Merge "Fixed bug when Binding-Aware Data Change Listeners we're not triggered."
authorEd Warnicke <eaw@cisco.com>
Fri, 14 Feb 2014 15:36:23 +0000 (15:36 +0000)
committerGerrit Code Review <gerrit@opendaylight.org>
Fri, 14 Feb 2014 15:36:23 +0000 (15:36 +0000)
81 files changed:
opendaylight/commons/opendaylight/pom.xml
opendaylight/distribution/opendaylight/pom.xml
opendaylight/md-sal/pom.xml
opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/RpcConsumerRegistry.java
opendaylight/md-sal/sal-binding-broker/pom.xml
opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/binding/impl/RuntimeMappingModule.java
opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/NotificationBrokerImpl.xtend
opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/RootBindingAwareBroker.java
opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/service/DataChangeEventImpl.java
opendaylight/md-sal/sal-dom-broker/pom.xml
opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/NetconfDevice.xtend
opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/NetconfDeviceListener.java
opendaylight/md-sal/sal-remote/pom.xml
opendaylight/md-sal/sal-remote/src/main/java/org/opendaylight/controller/sal/restconf/service/impl/SalRemoteServiceImpl.java [deleted file]
opendaylight/md-sal/sal-restconf-broker/pom.xml
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/NotificationServiceImpl.java [deleted file]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/binding/impl/DataBrokerServiceImpl.java [moved from opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/DataBrokerServiceImpl.java with 98% similarity]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/SalRemoteServiceBroker.java
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/event/RemoteDataChangeEvent.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/DataBrokerServiceImpl.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/NotificationServiceImpl.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/RemoteServicesFactory.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/RpcConsumerRegistryImpl.java [moved from opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/RpcConsumerRegistryImpl.java with 58% similarity]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/RemoteDataChangeNotificationListener.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/RemoteNotificationListener.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/SalNotificationListener.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/tools/RemoteStreamTools.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/transactions/RemoteDataModificationTransaction.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/test/java/org/opendaylight/controller/sal/binding/impl/test/DataBrokerImplTest.java [new file with mode: 0644]
opendaylight/md-sal/sal-restconf-broker/src/test/java/org/opendaylight/controller/sal/binding/impl/test/NotificationServiceImplTest.java [new file with mode: 0644]
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/FlowComparator.java [new file with mode: 0644]
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/NodeStatisticsAger.java [deleted file]
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/NodeStatisticsHandler.java [new file with mode: 0644]
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsListener.java [new file with mode: 0644]
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsManagerActivator.java
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsProvider.java
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsUpdateCommiter.java [deleted file]
opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsUpdateHandler.java
opendaylight/md-sal/statistics-manager/src/test/java/org/opendaylight/controller/md/statistics/manager/StatisticsUpdateCommiterTest.java
opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPusher.java
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/AbstractNetconfSession.java [new file with mode: 0644]
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfMessage.java
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfSession.java
opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/NetconfSessionListener.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/AbstractNetconfClientNotifySessionListener.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClient.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientDispatcher.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSession.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionListener.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionNegotiator.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionNegotiatorFactory.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfSshClientDispatcher.java
opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/SimpleNetconfClientSessionListener.java [new file with mode: 0644]
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerDispatcher.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSession.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionListener.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionNegotiator.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionNegotiatorFactory.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultCloseSession.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultGetSchema.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/osgi/NetconfOperationRouterImpl.java
opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/util/AdditionalHeaderUtil.java [deleted file]
opendaylight/netconf/netconf-impl/src/test/java/org/opendaylight/controller/netconf/impl/AdditionalHeaderParserTest.java
opendaylight/netconf/netconf-impl/src/test/java/org/opendaylight/controller/netconf/impl/ConcurrentClientsTest.java
opendaylight/netconf/netconf-it/src/test/java/org/opendaylight/controller/netconf/it/NetconfITTest.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractChannelInitializer.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSessionNegotiator.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfHelloMessageToXMLEncoder.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfMessageToXMLEncoder.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfXMLToHelloMessageDecoder.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfXMLToMessageDecoder.java
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfHelloMessage.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfHelloMessageAdditionalHeader.java [new file with mode: 0644]
opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfMessageAdditionalHeader.java [deleted file]
opendaylight/netconf/netconf-util/src/test/java/org/opendaylight/controller/netconf/util/messages/NetconfMessageFactoryTest.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/SecureMessageReadWriteService.java
opendaylight/usermanager/api/src/main/java/org/opendaylight/controller/usermanager/AuthenticatedUser.java
opendaylight/usermanager/api/src/test/java/org/opendaylight/controller/usermanager/AuthenticatedUserTest.java
opendaylight/web/flows/src/main/resources/js/page.js
opendaylight/web/troubleshoot/src/main/java/org/opendaylight/controller/troubleshoot/web/Troubleshoot.java
opendaylight/web/troubleshoot/src/main/resources/js/page.js

index fb548d4acdd9cf1b63439c8f52fc3a2a92b4ed51..93845a356d40c5be253b01c1a30e6c0fcd8080a8 100644 (file)
         <artifactId>clustering.stub</artifactId>
         <version>${clustering.stub.version}</version>
       </dependency>
-      <dependency>
-        <groupId>org.opendaylight.controller</groupId>
-        <artifactId>configuration</artifactId>
-        <version>${controller.version}</version>
-      </dependency>
       <dependency>
         <groupId>org.opendaylight.controller</groupId>
         <artifactId>configuration.implementation</artifactId>
               <artifactId>netty-timer-config</artifactId>
               <version>${config.version}</version>
           </dependency>
-
           <dependency>
             <groupId>org.opendaylight.controller</groupId>
             <artifactId>configuration</artifactId>
index 5aba5ca5cb72c4b7853c13a72610eeb32a92d95f..fca4936c7f13a62a095b95fcc2dbe5b26a7c196b 100644 (file)
           <groupId>org.opendaylight.controller</groupId>
           <artifactId>sal-broker-impl</artifactId>
           <version>${mdsal.version}</version>
+        </dependency>
+          <dependency>
+              <groupId>org.opendaylight.controller</groupId>
+              <artifactId>sal-remote</artifactId>
+              <version>${mdsal.version}</version>
+          </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-restconf-broker</artifactId>
+            <version>${mdsal.version}</version>
         </dependency>
         <dependency>
           <groupId>org.opendaylight.controller</groupId>
           <artifactId>concepts</artifactId>
           <version>${yangtools.version}</version>
         </dependency>
+          <dependency>
+              <groupId>org.opendaylight.yangtools</groupId>
+              <artifactId>restconf-client-api</artifactId>
+              <version>${yangtools.version}</version>
+          </dependency>
+          <dependency>
+              <groupId>org.opendaylight.yangtools</groupId>
+              <artifactId>restconf-client-impl</artifactId>
+              <version>${yangtools.version}</version>
+          </dependency>
 
         <!-- config-->
         <dependency>
index 8b4e478429b517612c53cc95c8f6a51e6585adec..f900c0b18c6558e0808c7fca3452bf3608aaeddf 100644 (file)
                 <artifactId>sal-connector-api</artifactId>
                 <version>${project.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.opendaylight.controller</groupId>
+                <artifactId>sal-binding-api</artifactId>
+                <version>${project.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.opendaylight.controller</groupId>
                 <artifactId>sal</artifactId>
                     </exclusion>
                 </exclusions>
             </dependency>
+            <dependency>
+                <groupId>org.opendaylight.controller</groupId>
+                <artifactId>sal-remote</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.opendaylight.controller</groupId>
+                <artifactId>sal-binding-util</artifactId>
+                <version>${project.version}</version>
+            </dependency>
 
             <!-- Supporting Libraries -->
             <dependency>
index 33b384a94c652d0ffe196e3319393413407e5cad..69a2108065b7710a658a496486eac9c1f22bc9f7 100644 (file)
@@ -19,8 +19,6 @@ public interface RpcConsumerRegistry extends BindingAwareService {
      * Returns a session specific instance (implementation) of requested
      * YANG module implentation / service provided by consumer.
      * 
-     * @param service
-     *            Broker service
      * @return Session specific implementation of service
      */
     <T extends RpcService> T getRpcService(Class<T> module);
index e5a74e42a155fee7a587890fc91b0b9d3e4a9b12..fd2c8a2fa4b8026c94b7981e91ea3216a911fa5e 100644 (file)
                             org.opendaylight.controller.sal.binding.impl.*,
                             org.opendaylight.controller.sal.binding.codegen,
                             org.opendaylight.controller.sal.binding.codegen.*,
-                            org.opendaylight.controller.sal.binding.dom.*,
+                            <!--org.opendaylight.controller.sal.binding.dom.*,-->
                             org.opendaylight.controller.sal.binding.osgi.*,
                         </Private-Package>
                     </instructions>
index 0762739c636eaff397371f7bd6b01ef223300099..14006a3fce2ff3eea04e4fcae84bf0e412ea850b 100644 (file)
@@ -7,10 +7,11 @@
  */
 package org.opendaylight.controller.config.yang.md.sal.binding.impl;
 
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 import java.util.Hashtable;
 import java.util.Map.Entry;
 import java.util.Set;
-
 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
 import org.opendaylight.yangtools.concepts.Delegator;
 import org.opendaylight.yangtools.sal.binding.generator.impl.RuntimeGeneratedMappingServiceImpl;
@@ -27,9 +28,6 @@ import org.opendaylight.yangtools.yang.model.api.SchemaServiceListener;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceReference;
 
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-
 /**
 *
 */
@@ -63,7 +61,7 @@ public final class RuntimeMappingModule extends
 
     @Override
     public java.lang.AutoCloseable createInstance() {
-
+        
         RuntimeGeneratedMappingServiceProxy potential = tryToReuseGlobalInstance();
         if(potential != null) {
             return potential;
@@ -100,7 +98,7 @@ public final class RuntimeMappingModule extends
     BindingIndependentMappingService, //
     Delegator<BindingIndependentMappingService>, //
     AutoCloseable {
-
+        
         private BindingIndependentMappingService delegate;
         private ServiceReference<BindingIndependentMappingService> reference;
         private BundleContext bundleContext;
@@ -113,56 +111,48 @@ public final class RuntimeMappingModule extends
             this.delegate = Preconditions.checkNotNull(delegate);
         }
 
-        @Override
         public CodecRegistry getCodecRegistry() {
             return delegate.getCodecRegistry();
         }
 
-        @Override
         public CompositeNode toDataDom(DataObject data) {
             return delegate.toDataDom(data);
         }
 
-        @Override
         public Entry<InstanceIdentifier, CompositeNode> toDataDom(
                 Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject> entry) {
             return delegate.toDataDom(entry);
         }
 
-        @Override
         public InstanceIdentifier toDataDom(
                 org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject> path) {
             return delegate.toDataDom(path);
         }
 
-        @Override
         public DataObject dataObjectFromDataDom(
                 org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject> path,
                 CompositeNode result) throws DeserializationException {
             return delegate.dataObjectFromDataDom(path, result);
         }
 
-        @Override
         public org.opendaylight.yangtools.yang.binding.InstanceIdentifier<?> fromDataDom(InstanceIdentifier entry)
                 throws DeserializationException {
             return delegate.fromDataDom(entry);
         }
 
-        @Override
         public Set<QName> getRpcQNamesFor(Class<? extends RpcService> service) {
             return delegate.getRpcQNamesFor(service);
         }
 
-        @Override
-        public DataContainer dataObjectFromDataDom(Class<? extends DataContainer> inputClass, CompositeNode domInput) {
-            return delegate.dataObjectFromDataDom(inputClass, domInput);
-        }
-
         @Override
         public Optional<Class<? extends RpcService>> getRpcServiceClassFor(String namespace, String revision) {
-            return delegate.getRpcServiceClassFor(namespace, revision);
+            return delegate.getRpcServiceClassFor(namespace,revision);
         }
 
+        public DataContainer dataObjectFromDataDom(Class<? extends DataContainer> inputClass, CompositeNode domInput) {
+            return delegate.dataObjectFromDataDom(inputClass, domInput);
+        }
+        
         @Override
         public void close() throws Exception {
             if(delegate != null) {
index d997af59126833190b26696e752dfcc7061fe352..a7dcf80e8dbd5366ca366b0d2c50fce573a598bf 100644 (file)
@@ -23,8 +23,10 @@ import org.opendaylight.yangtools.yang.binding.Notification
 import org.slf4j.LoggerFactory\r
 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder\rimport com.google.common.collect.Multimaps\r
 import org.opendaylight.yangtools.concepts.util.ListenerRegistry\r
-import org.opendaylight.controller.sal.binding.api.NotificationProviderService.NotificationInterestListener\r
-\r
+import org.opendaylight.controller.sal.binding.api.NotificationProviderService.NotificationInterestListener\rimport java.util.Set
+import com.google.common.collect.ImmutableSet
+import java.util.concurrent.Future
+
 class NotificationBrokerImpl implements NotificationProviderService, AutoCloseable {\r
     \r
     val ListenerRegistry<NotificationInterestListener> interestListeners = ListenerRegistry.create;\r
@@ -100,7 +102,15 @@ class NotificationBrokerImpl implements NotificationProviderService, AutoCloseab
             listenerToNotify = listenerToNotify + listeners.get(type as Class<? extends Notification>)\r
         }\r
         val tasks = listenerToNotify.map[new NotifyTask(it, notification)].toSet;\r
-        executor.invokeAll(tasks);\r
+        submitAll(executor,tasks);\r
+    }\r
+    \r
+    def submitAll(ExecutorService service, Set<NotifyTask> tasks) {
+        val ret = ImmutableSet.<Future<Object>>builder();\r
+        for(task : tasks) {\r
+            ret.add(service.submit(task));\r
+        }\r
+        return ret.build();
     }\r
 \r
     override <T extends Notification> registerNotificationListener(Class<T> notificationType,\r
index 5292487d032b28f0b5c217dfb202807393dd60c7..3ad1dabffe0b39958b65019274b459fae167d8bb 100644 (file)
@@ -7,8 +7,7 @@
  */
 package org.opendaylight.controller.sal.binding.impl;
 
-import static com.google.common.base.Preconditions.checkState;
-
+import com.google.common.collect.ImmutableClassToInstanceMap;
 import org.opendaylight.controller.md.sal.binding.util.AbstractBindingSalProviderInstance;
 import org.opendaylight.controller.md.sal.binding.util.BindingContextUtils;
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
@@ -33,8 +32,7 @@ import org.opendaylight.yangtools.yang.binding.RpcService;
 import org.osgi.framework.BundleContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
-import com.google.common.collect.ImmutableClassToInstanceMap;
+import static com.google.common.base.Preconditions.checkState;
 
 public class RootBindingAwareBroker implements //
         Mutable, //
index 7f5e466c00b56e006538d49cc5803b6277d7490c..691c30368866963abd9137888a17182ce2b6a035 100644 (file)
@@ -20,8 +20,6 @@ public class DataChangeEventImpl<P extends Path<P>, D> implements DataChangeEven
     private final DataChange<P, D> dataChange;
 
     private final D originalConfigurationSubtree;
-
-
     private final D originalOperationalSubtree;
     private final D updatedOperationalSubtree;
     private final D updatedConfigurationSubtree;
index 8b193e03aa4620bcbfe1b98602488b53a49d84b9..8553d9eea5d9c9259f7ff55f638871b4be4e6b46 100644 (file)
@@ -64,6 +64,7 @@
 
     <build>
         <plugins>
+            <!-- TODO - unite yang-maven-plugin configuration in md-sal-->
             <plugin>
                 <groupId>org.opendaylight.yangtools</groupId>
                 <artifactId>yang-maven-plugin</artifactId>
index 7e88ea17d01edeafef2a48c1311359ef50ef7666..c9fb1fc0b895ffabcd609eed14424e7411856413 100644 (file)
@@ -125,7 +125,7 @@ AutoCloseable {
         checkState(schemaSourceProvider != null, "Schema Source Provider must be set.")
         checkState(eventExecutor != null, "Event executor must be set.");
 
-        val listener = new NetconfDeviceListener(this, eventExecutor);
+        val listener = new NetconfDeviceListener(this);
         val task = startClientTask(dispatcher, listener)
         if (mountInstance != null) {
             commitHandlerReg = mountInstance.registerCommitHandler(ROOT_PATH, this)
index 69fe4aa1904e57ac83512400eaf6a3688a8da3ea..13cd5dbcf03a185ce99a5631684696bf74ef3ab5 100644 (file)
@@ -7,61 +7,19 @@
  */
 package org.opendaylight.controller.sal.connect.netconf;
 
-import com.google.common.base.Objects;
-
-import io.netty.util.concurrent.EventExecutor;
-import io.netty.util.concurrent.Promise;
-
-import java.util.List;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.locks.ReentrantLock;
-
-import org.eclipse.xtext.xbase.lib.Exceptions;
-import org.eclipse.xtext.xbase.lib.Functions.Function0;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.client.AbstractNetconfClientNotifySessionListener;
 import org.opendaylight.controller.netconf.client.NetconfClientSession;
-import org.opendaylight.controller.netconf.client.NetconfClientSessionListener;
-import org.opendaylight.controller.netconf.util.xml.XmlElement;
-import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
-import org.opendaylight.controller.sal.connect.netconf.NetconfDevice;
-import org.opendaylight.controller.sal.connect.netconf.NetconfMapping;
 import org.opendaylight.controller.sal.core.api.mount.MountProvisionInstance;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.Node;
-import org.w3c.dom.Document;
-
-@SuppressWarnings("all")
-class NetconfDeviceListener extends NetconfClientSessionListener {
-    private final NetconfDevice device;
-    private final EventExecutor eventExecutor;
-
-    public NetconfDeviceListener(final NetconfDevice device, final EventExecutor eventExecutor) {
-        this.device = device;
-        this.eventExecutor = eventExecutor;
-    }
 
-    private Promise<NetconfMessage> messagePromise;
-    private ConcurrentMap<String, Promise<NetconfMessage>> promisedMessages;
+import com.google.common.base.Preconditions;
 
-    private final ReentrantLock promiseLock = new ReentrantLock();
+class NetconfDeviceListener extends AbstractNetconfClientNotifySessionListener {
+    private final NetconfDevice device;
 
-    public void onMessage(final NetconfClientSession session, final NetconfMessage message) {
-        if (isNotification(message)) {
-            this.onNotification(session, message);
-        } else {
-            try {
-                this.promiseLock.lock();
-                boolean _notEquals = (!Objects.equal(this.messagePromise, null));
-                if (_notEquals) {
-                    this.device.logger.debug("Setting promised reply {} with message {}", this.messagePromise, message);
-                    this.messagePromise.setSuccess(message);
-                    this.messagePromise = null;
-                }
-            } finally {
-                this.promiseLock.unlock();
-            }
-        }
+    public NetconfDeviceListener(final NetconfDevice device) {
+        this.device = Preconditions.checkNotNull(device);
     }
 
     /**
@@ -76,6 +34,7 @@ class NetconfDeviceListener extends NetconfClientSessionListener {
      *            NetconfClientSessionListener#onMessage(NetconfClientSession,
      *            NetconfMessage)}
      */
+    @Override
     public void onNotification(final NetconfClientSession session, final NetconfMessage message) {
         this.device.logger.debug("Received NETCONF notification.", message);
         CompositeNode domNotification = null;
@@ -92,65 +51,4 @@ class NetconfDeviceListener extends NetconfClientSessionListener {
             }
         }
     }
-
-    private static CompositeNode getNotificationBody(final CompositeNode node) {
-        List<Node<? extends Object>> _children = node.getChildren();
-        for (final Node<? extends Object> child : _children) {
-            if ((child instanceof CompositeNode)) {
-                return ((CompositeNode) child);
-            }
-        }
-        return null;
-    }
-
-    public NetconfMessage getLastMessage(final int attempts, final int attemptMsDelay) throws InterruptedException {
-        final Promise<NetconfMessage> promise = this.promiseReply();
-        this.device.logger.debug("Waiting for reply {}", promise);
-        int _plus = (attempts * attemptMsDelay);
-        final boolean messageAvailable = promise.await(_plus);
-        if (messageAvailable) {
-            try {
-                try {
-                    return promise.get();
-                } catch (Throwable _e) {
-                    throw Exceptions.sneakyThrow(_e);
-                }
-            } catch (final Throwable _t) {
-                if (_t instanceof ExecutionException) {
-                    final ExecutionException e = (ExecutionException) _t;
-                    IllegalStateException _illegalStateException = new IllegalStateException(e);
-                    throw _illegalStateException;
-                } else {
-                    throw Exceptions.sneakyThrow(_t);
-                }
-            }
-        }
-        String _plus_1 = ("Unsuccessful after " + Integer.valueOf(attempts));
-        String _plus_2 = (_plus_1 + " attempts.");
-        IllegalStateException _illegalStateException_1 = new IllegalStateException(_plus_2);
-        throw _illegalStateException_1;
-    }
-
-    public synchronized Promise<NetconfMessage> promiseReply() {
-        this.device.logger.debug("Promising reply.");
-        this.promiseLock.lock();
-        try {
-            boolean _equals = Objects.equal(this.messagePromise, null);
-            if (_equals) {
-                Promise<NetconfMessage> _newPromise = this.eventExecutor.<NetconfMessage> newPromise();
-                this.messagePromise = _newPromise;
-                return this.messagePromise;
-            }
-            return this.messagePromise;
-        } finally {
-            this.promiseLock.unlock();
-        }
-    }
-
-    public boolean isNotification(final NetconfMessage message) {
-        Document _document = message.getDocument();
-        final XmlElement xmle = XmlElement.fromDomDocument(_document);
-        String _name = xmle.getName();
-        return XmlNetconfConstants.NOTIFICATION_ELEMENT_NAME.equals(_name);
-    }
 }
index b6d0632068b32d3c1b60c430bae879f2c7345c74..d4f5d43e5ed0ee077782122b124797a811bb8e42 100644 (file)
@@ -6,13 +6,20 @@
         <version>1.1-SNAPSHOT</version>
     </parent>
     <artifactId>sal-remote</artifactId>
-    <packaging>jar</packaging>
+    <packaging>bundle</packaging>
     <scm>
         <connection>scm:git:ssh://git.opendaylight.org:29418/controller.git</connection>
         <developerConnection>scm:git:ssh://git.opendaylight.org:29418/controller.git</developerConnection>
         <url>https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD-SAL</url>
       <tag>HEAD</tag>
   </scm>
+    <dependencies>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-binding-api</artifactId>
+            <version>1.1-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
     <build>
         <plugins>
             <plugin>
             </plugin>
         </plugins>
     </build>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.opendaylight.controller</groupId>
-            <artifactId>sal-binding-api</artifactId>
-            <version>1.1-SNAPSHOT</version>
-        </dependency>
-    </dependencies>
 </project>
diff --git a/opendaylight/md-sal/sal-remote/src/main/java/org/opendaylight/controller/sal/restconf/service/impl/SalRemoteServiceImpl.java b/opendaylight/md-sal/sal-remote/src/main/java/org/opendaylight/controller/sal/restconf/service/impl/SalRemoteServiceImpl.java
deleted file mode 100644 (file)
index 1da6032..0000000
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.sal.restconf.service.impl;
-
-import java.util.concurrent.Future;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.BeginTransactionOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateNotificationStreamInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateNotificationStreamOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.SalRemoteService;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-
-public class SalRemoteServiceImpl implements SalRemoteService {
-    @Override
-    public Future<RpcResult<BeginTransactionOutput>> beginTransaction() {
-        return null;
-    }
-
-    @Override
-    public Future<RpcResult<CreateDataChangeEventSubscriptionOutput>> createDataChangeEventSubscription(CreateDataChangeEventSubscriptionInput input) {
-        return null;
-    }
-
-    @Override
-    public Future<RpcResult<CreateNotificationStreamOutput>> createNotificationStream(CreateNotificationStreamInput input) {
-        return null;
-    }
-}
index 8294c101e977e7d51bb12af5a47d6e6327ca893d..8159707d57dd4e7cf3010f1aa6678af62cc52a4c 100644 (file)
@@ -6,47 +6,87 @@
         <version>1.1-SNAPSHOT</version>
     </parent>
     <artifactId>sal-restconf-broker</artifactId>
-    <packaging>jar</packaging>
+    <packaging>bundle</packaging>
     <scm>
         <connection>scm:git:ssh://git.opendaylight.org:29418/controller.git</connection>
         <developerConnection>scm:git:ssh://git.opendaylight.org:29418/controller.git</developerConnection>
         <url>https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD-SAL</url>
       <tag>HEAD</tag>
   </scm>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.felix</groupId>
-                <artifactId>maven-bundle-plugin</artifactId>
-                <extensions>true</extensions>
-            </plugin>
-        </plugins>
-    </build>
-
     <dependencies>
         <dependency>
             <groupId>org.opendaylight.controller</groupId>
             <artifactId>sal-binding-api</artifactId>
-            <version>1.1-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-binding-util</artifactId>
         </dependency>
         <dependency>
             <groupId>org.opendaylight.controller</groupId>
             <artifactId>sal-remote</artifactId>
-            <version>1.1-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-broker-impl</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-binding-config</artifactId>
         </dependency>
         <dependency>
             <groupId>org.opendaylight.controller</groupId>
             <artifactId>sal-core-api</artifactId>
-            <version>1.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.opendaylight.yangtools</groupId>
             <artifactId>restconf-client-api</artifactId>
             <version>${yangtools.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.opendaylight.yangtools</groupId>
+            <artifactId>restconf-client-impl</artifactId>
+            <version>${yangtools.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
     </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Bundle-Name>${project.groupId}.${project.artifactId}</Bundle-Name>
+                        <Import-Package>
+                                *
+                        </Import-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <version>1.8</version>
+                <executions>
+                    <execution>
+                        <id>add-source</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>add-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>${project.build.directory}/generated-sources/</source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/NotificationServiceImpl.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/NotificationServiceImpl.java
deleted file mode 100644 (file)
index 76c98e3..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.sal.binding.impl;
-
-import org.opendaylight.controller.sal.binding.api.NotificationListener;
-import org.opendaylight.controller.sal.binding.api.NotificationService;
-import org.opendaylight.yangtools.concepts.Registration;
-import org.opendaylight.yangtools.yang.binding.Notification;
-
-public class NotificationServiceImpl implements NotificationService {
-    @Override
-    public <T extends Notification> void addNotificationListener(Class<T> notificationType, NotificationListener<T> listener) {
-
-    }
-
-    @Override
-    public void addNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
-
-    }
-
-    @Override
-    public void removeNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
-
-    }
-
-    @Override
-    public <T extends Notification> void removeNotificationListener(Class<T> notificationType, NotificationListener<T> listener) {
-
-    }
-
-    @Override
-    public <T extends Notification> Registration<NotificationListener<T>> registerNotificationListener(Class<T> notificationType, NotificationListener<T> listener) {
-        //TODO implementation using sal-remote
-        return null;
-    }
-
-    @Override
-    public Registration<org.opendaylight.yangtools.yang.binding.NotificationListener> registerNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
-        //TODO implementation using sal-remote
-        return null;
-    }
-}
@@ -5,7 +5,7 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-package org.opendaylight.controller.sal.binding.impl;
+package org.opendaylight.controller.sal.restconf.binding.impl;
 
 import java.net.URL;
 import java.util.concurrent.Future;
index 988bfd8ca51da148d0979b9eb06941368ba2ace3..74b23201e74bd645e132843664b8897bc6943d6c 100644 (file)
@@ -8,25 +8,60 @@
 package org.opendaylight.controller.sal.restconf.broker;
 
 
-import org.opendaylight.controller.sal.core.api.Broker;
-import org.opendaylight.controller.sal.core.api.Consumer;
-import org.opendaylight.controller.sal.core.api.Provider;
+import com.google.common.collect.ImmutableClassToInstanceMap;
+import org.opendaylight.controller.md.sal.binding.util.BindingContextUtils;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
+import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
+import org.opendaylight.controller.sal.binding.api.BindingAwareService;
+import org.opendaylight.controller.sal.binding.api.NotificationService;
+import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
+import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
+import org.opendaylight.controller.sal.restconf.broker.impl.RemoteServicesFactory;
+import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
 import org.osgi.framework.BundleContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import static com.google.common.base.Preconditions.checkState;
 
-public class SalRemoteServiceBroker implements Broker,AutoCloseable {
+public class SalRemoteServiceBroker implements BindingAwareBroker,AutoCloseable {
 
-    @Override
-    public void close() throws Exception {
 
+    private static final Logger logger = LoggerFactory.getLogger(SalRemoteServiceBroker.class.toString());
+    private ImmutableClassToInstanceMap<BindingAwareService> supportedConsumerServices;
+
+    private final String identifier;
+
+    private RpcConsumerRegistry rpcBroker;
+    private NotificationService notificationBroker;
+    private DataBrokerService dataBroker;
+    private final RemoteServicesFactory servicesFactory;
+
+    public SalRemoteServiceBroker(String instanceName,RestconfClientContext clientContext){
+        this.identifier = instanceName;
+        this.servicesFactory = new RemoteServicesFactory(clientContext);
     }
 
-    @Override
-    public ConsumerSession registerConsumer(Consumer cons, BundleContext context) {
-        return null;
+    public void start() {
+        logger.info("Starting Binding Aware Broker: {}", identifier);
+
+        supportedConsumerServices = ImmutableClassToInstanceMap.<BindingAwareService> builder()
+                .put(NotificationService.class, servicesFactory.getNotificationService()) //
+                .put(DataBrokerService.class,servicesFactory.getDataBrokerService() ) //
+                .put(RpcConsumerRegistry.class,servicesFactory.getRpcConsumerRegistry() ).build();
     }
 
+    public ProviderContext registerProvider(BindingAwareProvider provider, BundleContext ctx) {
+        throw new UnsupportedOperationException();
+    }
+    @Override
+    public void close() throws Exception {
+        //TODO decide if serviceFactory should close clientContext or it has to be closed by consumer
+    }
     @Override
-    public ProviderSession registerProvider(Provider prov, BundleContext context) {
-        return null;
+    public ConsumerContext registerConsumer(BindingAwareConsumer consumer, BundleContext ctx) {
+        checkState(supportedConsumerServices != null, "Broker is not initialized.");
+        return BindingContextUtils.createConsumerContextAndInitialize(consumer, supportedConsumerServices);
     }
+
 }
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/event/RemoteDataChangeEvent.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/event/RemoteDataChangeEvent.java
new file mode 100644 (file)
index 0000000..5fad76f
--- /dev/null
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.event;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import org.opendaylight.controller.md.sal.common.api.data.DataChangeEvent;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.DataChangedNotification;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class RemoteDataChangeEvent implements DataChangeEvent<InstanceIdentifier<? extends DataObject>,DataObject> {
+
+
+    private final DataChangedNotification dataChangedNotification;
+
+
+    public RemoteDataChangeEvent(DataChangedNotification dataChangedNotification){
+
+        this.dataChangedNotification = dataChangedNotification;
+    }
+
+    @Override
+    public DataObject getOriginalConfigurationSubtree() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public DataObject getOriginalOperationalSubtree() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public DataObject getUpdatedConfigurationSubtree() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public DataObject getUpdatedOperationalSubtree() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Map<InstanceIdentifier<?>, DataObject> getCreatedOperationalData() {
+        return new HashMap<InstanceIdentifier<?>, DataObject>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 0 && d.getStore().getIntValue() == 1){
+                    put(d.getPath(),d);
+                }
+            }
+        }};
+    }
+
+    @Override
+    public Map<InstanceIdentifier<?>, DataObject> getCreatedConfigurationData() {
+        return new HashMap<InstanceIdentifier<?>, DataObject>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 0 && d.getStore().getIntValue() == 0){
+                    put(d.getPath(),d);
+                }
+            }
+        }};
+    }
+
+    @Override
+    public Map<InstanceIdentifier<?>, DataObject> getUpdatedOperationalData() {
+        return new HashMap<InstanceIdentifier<?>, DataObject>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 1 && d.getStore().getIntValue() == 1){
+                    put(d.getPath(),d);
+                }
+            }
+        }};
+    }
+
+    @Override
+    public Map<InstanceIdentifier<?>, DataObject> getUpdatedConfigurationData() {
+        return new HashMap<InstanceIdentifier<?>, DataObject>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 1 && d.getStore().getIntValue() == 0){
+                    put(d.getPath(),d);
+                }
+            }
+        }};
+    }
+
+    @Override
+    public Set<InstanceIdentifier<?>> getRemovedConfigurationData() {
+        return new HashSet<InstanceIdentifier<?>>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 2 && d.getStore().getIntValue() == 0){
+                    add(d.getPath());
+                }
+            }
+        }};
+    }
+
+    @Override
+    public Set<InstanceIdentifier<?>> getRemovedOperationalData() {
+        return new HashSet<InstanceIdentifier<?>>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 2 && d.getStore().getIntValue() == 1){
+                    add(d.getPath());
+                }
+            }
+        }};
+    }
+
+    @Override
+    public Map<InstanceIdentifier<?>, DataObject> getOriginalConfigurationData() {
+        return new HashMap<InstanceIdentifier<?>, DataObject>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 1 && d.getStore().getIntValue() == 0){
+                    put(d.getPath(),d);
+                }
+            }
+        }};
+    }
+
+    @Override
+    public Map<InstanceIdentifier<?>, DataObject> getOriginalOperationalData() {
+        return new HashMap<InstanceIdentifier<?>, DataObject>(){{
+            for (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.data.changed.notification.DataChangeEvent d :dataChangedNotification.getDataChangeEvent()){
+                if (d.getOperation().getIntValue() == 1 && d.getStore().getIntValue() == 1){
+                    put(d.getPath(),d);
+                }
+            }
+        }};
+    }
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/DataBrokerServiceImpl.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/DataBrokerServiceImpl.java
new file mode 100644 (file)
index 0000000..e6659c2
--- /dev/null
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.impl;
+
+import com.google.common.base.Optional;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
+import org.opendaylight.controller.sal.binding.api.data.DataChangeListener;
+import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
+import org.opendaylight.controller.sal.common.DataStoreIdentifier;
+import org.opendaylight.controller.sal.restconf.broker.listeners.RemoteDataChangeNotificationListener;
+import org.opendaylight.controller.sal.restconf.broker.tools.RemoteStreamTools;
+import org.opendaylight.controller.sal.restconf.broker.transactions.RemoteDataModificationTransaction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.BeginTransactionOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateDataChangeEventSubscriptionOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.SalRemoteService;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
+import org.opendaylight.yangtools.restconf.client.api.event.EventStreamInfo;
+import org.opendaylight.yangtools.restconf.client.api.event.ListenableEventStreamContext;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.DataRoot;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DataBrokerServiceImpl implements DataBrokerService  {
+
+    private static final Logger logger = LoggerFactory.getLogger(DataBrokerServiceImpl.class.toString());
+    private RestconfClientContext restconfClientContext;
+    private SalRemoteService salRemoteService;
+
+    public DataBrokerServiceImpl(RestconfClientContext restconfClientContext) {
+        this.restconfClientContext = restconfClientContext;
+        this.salRemoteService =  this.restconfClientContext.getRpcServiceContext(SalRemoteService.class).getRpcService();
+    }
+    @Override
+    public <T extends DataRoot> T getData(DataStoreIdentifier store, Class<T> rootType) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public <T extends DataRoot> T getData(DataStoreIdentifier store, T filter) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, Class<T> rootType) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public <T extends DataRoot> T getCandidateData(DataStoreIdentifier store, T filter) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public RpcResult<DataRoot> editCandidateData(DataStoreIdentifier store, DataRoot changeSet) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public Future<RpcResult<Void>> commit(DataStoreIdentifier store) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public DataObject getData(InstanceIdentifier<? extends DataObject> data) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public DataObject getConfigurationData(InstanceIdentifier<?> data) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public DataModificationTransaction beginTransaction() {
+        Future<RpcResult<BeginTransactionOutput>> rpcResultFuture = this.salRemoteService.beginTransaction();
+        //TODO finish yang model for proper remoteDataModificationTransaction setup
+        RemoteDataModificationTransaction remoteDataModificationTransaction = new RemoteDataModificationTransaction();
+        return remoteDataModificationTransaction;
+    }
+
+    @Override
+    public void registerChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public void unregisterChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener changeListener) {
+        throw new UnsupportedOperationException("Deprecated");
+    }
+
+    @Override
+    public DataObject readConfigurationData(InstanceIdentifier<? extends DataObject> path) {
+        try {
+            Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getConfigurationDatastore().readData(path).get();
+            if (optDataObject.isPresent()){
+                return optDataObject.get();
+            }
+        } catch (InterruptedException e) {
+            logger.trace("Reading configuration data interrupted {}",e);
+        } catch (ExecutionException e) {
+            logger.trace("Reading configuration execution exception {}",e);
+        }
+        throw new IllegalStateException("No data to return.");
+    }
+
+    @Override
+    public DataObject readOperationalData(InstanceIdentifier<? extends DataObject> path) {
+        try {
+            Optional<DataObject> optDataObject = (Optional<DataObject>) this.restconfClientContext.getOperationalDatastore().readData(path).get();
+            if (optDataObject.isPresent()){
+                return optDataObject.get();
+            }
+        } catch (InterruptedException e) {
+            logger.trace("Reading configuration data interrupted {}",e);
+        } catch (ExecutionException e) {
+            logger.trace("Reading configuration execution exception {}",e);
+        }
+        throw new IllegalStateException("No data to return.");
+    }
+    @Override
+    public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier<? extends DataObject> path, DataChangeListener listener) {
+        CreateDataChangeEventSubscriptionInputBuilder inputBuilder = new CreateDataChangeEventSubscriptionInputBuilder();
+        Future<RpcResult<CreateDataChangeEventSubscriptionOutput>> rpcResultFuture =  salRemoteService.createDataChangeEventSubscription(inputBuilder.setPath(path).build());
+        String streamName = "";
+        try {
+            if (rpcResultFuture.get().isSuccessful()){
+                streamName = rpcResultFuture.get().getResult().getStreamName();
+            }
+        } catch (InterruptedException e) {
+            logger.trace("Interupted while getting rpc result due to {}",e);
+        } catch (ExecutionException e) {
+            logger.trace("Execution exception while getting rpc result due to {}",e);
+        }
+        final Map<String,EventStreamInfo> desiredEventStream = RemoteStreamTools.createEventStream(restconfClientContext,streamName);
+        ListenableEventStreamContext restConfListenableEventStreamContext = restconfClientContext.getEventStreamContext(desiredEventStream.get(streamName));
+        RemoteDataChangeNotificationListener remoteDataChangeNotificationListener = new RemoteDataChangeNotificationListener(listener);
+        restConfListenableEventStreamContext.registerNotificationListener(remoteDataChangeNotificationListener);
+        return new SalRemoteDataListenerRegistration(listener);
+    }
+
+    private class SalRemoteDataListenerRegistration implements ListenerRegistration<DataChangeListener> {
+        private DataChangeListener dataChangeListener;
+        public SalRemoteDataListenerRegistration(DataChangeListener dataChangeListener){
+            this.dataChangeListener = dataChangeListener;
+        }
+        @Override
+        public DataChangeListener getInstance() {
+            return this.dataChangeListener;
+        }
+        @Override
+        public void close() throws Exception {
+            //noop
+        }
+    }
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/NotificationServiceImpl.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/NotificationServiceImpl.java
new file mode 100644 (file)
index 0000000..a016239
--- /dev/null
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.impl;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Multimap;
+import com.google.common.collect.Multimaps;
+import com.google.common.collect.SetMultimap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import org.opendaylight.controller.sal.binding.api.NotificationListener;
+import org.opendaylight.controller.sal.binding.api.NotificationService;
+import org.opendaylight.controller.sal.restconf.broker.listeners.RemoteNotificationListener;
+import org.opendaylight.controller.sal.restconf.broker.tools.RemoteStreamTools;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.QName;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.SalRemoteService;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
+import org.opendaylight.yangtools.restconf.client.api.event.EventStreamInfo;
+import org.opendaylight.yangtools.yang.binding.Notification;
+
+public class NotificationServiceImpl implements NotificationService {
+    private SalRemoteService salRemoteService;
+    private RestconfClientContext restconfClientContext;
+
+    private final Multimap<Class<? extends Notification>,NotificationListener<? extends Object>> listeners;
+    private ExecutorService _executor;
+
+    public NotificationServiceImpl(RestconfClientContext restconfClienetContext){
+        this.restconfClientContext = restconfClienetContext;
+        this.salRemoteService = this.restconfClientContext.getRpcServiceContext(SalRemoteService.class).getRpcService();
+
+        HashMultimap<Class<? extends Notification>,NotificationListener<? extends Object>> _create = HashMultimap.<Class<? extends Notification>, NotificationListener<? extends Object>>create();
+        SetMultimap<Class<? extends Notification>,NotificationListener<? extends Object>> _synchronizedSetMultimap = Multimaps.<Class<? extends Notification>, NotificationListener<? extends Object>>synchronizedSetMultimap(_create);
+        this.listeners = _synchronizedSetMultimap;
+
+    }
+    public ExecutorService getExecutor() {
+        return this._executor;
+    }
+
+    public void setExecutor(final ExecutorService executor) {
+        this._executor = executor;
+    }
+
+    @Override
+    public <T extends Notification> void addNotificationListener(Class<T> notificationType, NotificationListener<T> listener) {
+        this.listeners.put(notificationType, listener);
+    }
+
+    @Override
+    public void addNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
+        UnsupportedOperationException _unsupportedOperationException = new UnsupportedOperationException("Deprecated method. Use registerNotificationListener instead.");
+        throw _unsupportedOperationException;
+    }
+
+    @Override
+    public void removeNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
+        UnsupportedOperationException _unsupportedOperationException = new UnsupportedOperationException(
+                "Deprecated method. Use RegisterNotificationListener returned value to close registration.");
+        throw _unsupportedOperationException;
+    }
+
+    @Override
+    public <T extends Notification> void removeNotificationListener(Class<T> notificationType, NotificationListener<T> listener) {
+        this.listeners.remove(notificationType, listener);
+    }
+
+    @Override
+    public <T extends Notification> Registration<NotificationListener<T>> registerNotificationListener(Class<T> notificationType, NotificationListener<T> listener) {
+        //TODO implementation using sal-remote
+        List<QName> notifications = new ArrayList<QName>();
+        notifications.add(new QName(notificationType.toString()));
+        String notificationStreamName = RemoteStreamTools.createNotificationStream(salRemoteService, notifications);
+        final Map<String,EventStreamInfo> desiredEventStream = RemoteStreamTools.createEventStream(restconfClientContext, notificationStreamName);
+        RemoteNotificationListener remoteNotificationListener = new RemoteNotificationListener(listener);
+        ListenerRegistration listenerRegistration = restconfClientContext.getEventStreamContext(desiredEventStream.get(desiredEventStream.get(notificationStreamName))).registerNotificationListener(remoteNotificationListener);
+        SalNotificationRegistration salNotificationRegistration = new SalNotificationRegistration(listenerRegistration);
+        return salNotificationRegistration;
+    }
+
+    @Override
+    public Registration<org.opendaylight.yangtools.yang.binding.NotificationListener> registerNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener) {
+        //TODO implementation using sal-remote
+        String notificationStreamName = RemoteStreamTools.createNotificationStream(salRemoteService, null);
+        final Map<String,EventStreamInfo> desiredEventStream = RemoteStreamTools.createEventStream(restconfClientContext, notificationStreamName);
+        ListenerRegistration listenerRegistration = restconfClientContext.getEventStreamContext(desiredEventStream.get(desiredEventStream.get(notificationStreamName))).registerNotificationListener(listener);
+        return listenerRegistration;
+    }
+
+    private class SalNotificationRegistration<T extends Notification> implements Registration<NotificationListener<T>>{
+        private Registration registration;
+
+        public SalNotificationRegistration(ListenerRegistration listenerRegistration){
+            this.registration = listenerRegistration;
+        }
+
+        @Override
+        public NotificationListener<T> getInstance() {
+            return this.getInstance();
+        }
+
+        @Override
+        public void close() throws Exception {
+            this.registration.close();
+        }
+    }
+
+
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/RemoteServicesFactory.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/impl/RemoteServicesFactory.java
new file mode 100644 (file)
index 0000000..65ecd8b
--- /dev/null
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.impl;
+
+import org.opendaylight.controller.sal.binding.api.NotificationService;
+import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
+import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
+import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
+
+public class RemoteServicesFactory {
+
+    private final RestconfClientContext restconfClientContext;
+
+    public RemoteServicesFactory(RestconfClientContext restconfClientContext){
+        this.restconfClientContext = restconfClientContext;
+    }
+
+    public DataBrokerService getDataBrokerService(){
+        return new DataBrokerServiceImpl(this.restconfClientContext);
+    }
+
+    public NotificationService getNotificationService(){
+        return  new NotificationServiceImpl(this.restconfClientContext);
+    }
+
+    public RpcConsumerRegistry getRpcConsumerRegistry(){
+        return new RpcConsumerRegistryImpl(this.restconfClientContext);
+    }
+
+}
@@ -5,15 +5,21 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-package org.opendaylight.controller.sal.binding.impl;
+package org.opendaylight.controller.sal.restconf.broker.impl;
 
 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
+import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
 import org.opendaylight.yangtools.yang.binding.RpcService;
 
 public class RpcConsumerRegistryImpl implements RpcConsumerRegistry {
+
+    private RestconfClientContext restconfClientContext;
+
+    public RpcConsumerRegistryImpl(RestconfClientContext restconfClientContext){
+        this.restconfClientContext = restconfClientContext;
+    }
     @Override
     public <T extends RpcService> T getRpcService(Class<T> module) {
-        //TODO implementation using restconf-client
-        return null;
+        return restconfClientContext.getRpcServiceContext(module).getRpcService();
     }
 }
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/RemoteDataChangeNotificationListener.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/RemoteDataChangeNotificationListener.java
new file mode 100644 (file)
index 0000000..df72ac8
--- /dev/null
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.listeners;
+
+import org.opendaylight.controller.sal.binding.api.data.DataChangeListener;
+import org.opendaylight.controller.sal.restconf.broker.event.RemoteDataChangeEvent;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.DataChangedNotification;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.SalRemoteListener;
+
+public class RemoteDataChangeNotificationListener implements SalRemoteListener {
+
+
+    private final DataChangeListener dataChangeListener;
+
+    public RemoteDataChangeNotificationListener(DataChangeListener dataChangeListener){
+        this.dataChangeListener = dataChangeListener;
+    }
+    @Override
+    public void onDataChangedNotification(DataChangedNotification notification) {
+        this.dataChangeListener.onDataChanged(new RemoteDataChangeEvent(notification));
+    }
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/RemoteNotificationListener.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/RemoteNotificationListener.java
new file mode 100644 (file)
index 0000000..895a503
--- /dev/null
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.listeners;
+
+import org.opendaylight.controller.sal.binding.api.NotificationListener;
+
+public class RemoteNotificationListener implements org.opendaylight.yangtools.yang.binding.NotificationListener {
+
+    org.opendaylight.controller.sal.binding.api.NotificationListener listener;
+
+    public RemoteNotificationListener(NotificationListener listener){
+        this.listener = listener;
+    }
+    public NotificationListener getListener(){
+        return this.listener;
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/SalNotificationListener.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/listeners/SalNotificationListener.java
new file mode 100644 (file)
index 0000000..16ca0ae
--- /dev/null
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.listeners;
+
+import org.opendaylight.controller.sal.binding.api.NotificationListener;
+import org.opendaylight.yangtools.yang.binding.Notification;
+
+
+public class SalNotificationListener implements NotificationListener {
+    private NotificationListener notificationListener;
+
+    public SalNotificationListener( NotificationListener notificationListener){
+        this.notificationListener = notificationListener;
+    }
+    @Override
+    public void onNotification(Notification notification) {
+        this.notificationListener.onNotification(notification);
+    }
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/tools/RemoteStreamTools.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/tools/RemoteStreamTools.java
new file mode 100644 (file)
index 0000000..726f7f0
--- /dev/null
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.tools;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateNotificationStreamInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.CreateNotificationStreamOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.QName;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.remote.rev140114.SalRemoteService;
+import org.opendaylight.yangtools.restconf.client.api.RestconfClientContext;
+import org.opendaylight.yangtools.restconf.client.api.event.EventStreamInfo;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RemoteStreamTools {
+    private static final Logger logger = LoggerFactory.getLogger(RemoteStreamTools.class.toString());
+
+    public static String createNotificationStream(SalRemoteService salRemoteService,List<QName> notifications){
+        CreateNotificationStreamInputBuilder notificationStreamInputBuilder = new CreateNotificationStreamInputBuilder();
+
+        if (null == notifications){
+            notificationStreamInputBuilder.setNotifications(notifications);
+        }
+
+        Future<RpcResult<CreateNotificationStreamOutput>> notificationStream = salRemoteService.createNotificationStream(notificationStreamInputBuilder.build());
+
+        String nofiticationStreamIdentifier = "";
+        try {
+            if (notificationStream.get().isSuccessful()){
+                nofiticationStreamIdentifier  = notificationStream.get().getResult().getNotificationStreamIdentifier();
+            }
+        } catch (InterruptedException e) {
+            logger.trace("Interrupted while resolving notification stream identifier due to {}",e);
+        } catch (ExecutionException e) {
+            logger.trace("Execution exception while resolving notification stream identifier due to {}",e);
+        }
+        return nofiticationStreamIdentifier;
+    }
+
+    public static Map<String,EventStreamInfo> createEventStream(RestconfClientContext restconfClientContext, String desiredStreamName){
+        ListenableFuture<Set<EventStreamInfo>> availableEventStreams = restconfClientContext.getAvailableEventStreams();
+        final Map<String,EventStreamInfo> desiredEventStream = new HashMap<String,EventStreamInfo>();
+
+        try {
+            Iterator<EventStreamInfo> it = availableEventStreams.get().iterator();
+            while (it.hasNext()){
+                if (it.next().getIdentifier().equals(desiredStreamName)){
+                    desiredEventStream.put(desiredStreamName,it.next());
+                }
+            }
+        } catch (InterruptedException e) {
+            logger.trace("Resolving of event stream interrupted due to  {}",e);
+        } catch (ExecutionException e) {
+            logger.trace("Resolving of event stream failed due to {}",e);
+        }
+        return desiredEventStream;
+    }
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/transactions/RemoteDataModificationTransaction.java b/opendaylight/md-sal/sal-restconf-broker/src/main/java/org/opendaylight/controller/sal/restconf/broker/transactions/RemoteDataModificationTransaction.java
new file mode 100644 (file)
index 0000000..7f9cc8f
--- /dev/null
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.restconf.broker.transactions;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Future;
+import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
+import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+
+public class RemoteDataModificationTransaction implements DataModificationTransaction {
+    //TODO implement this
+
+    @Override
+    public Object getIdentifier() {
+        return null;
+    }
+
+    @Override
+    public TransactionStatus getStatus() {
+        return null;
+    }
+
+    @Override
+    public void putRuntimeData(InstanceIdentifier<? extends DataObject> path, DataObject data) {
+
+    }
+
+    @Override
+    public void putOperationalData(InstanceIdentifier<? extends DataObject> path, DataObject data) {
+
+    }
+
+    @Override
+    public void putConfigurationData(InstanceIdentifier<? extends DataObject> path, DataObject data) {
+
+    }
+
+    @Override
+    public void removeRuntimeData(InstanceIdentifier<? extends DataObject> path) {
+
+    }
+
+    @Override
+    public void removeOperationalData(InstanceIdentifier<? extends DataObject> path) {
+
+    }
+
+    @Override
+    public void removeConfigurationData(InstanceIdentifier<? extends DataObject> path) {
+
+    }
+
+    @Override
+    public Future<RpcResult<TransactionStatus>> commit() {
+        return null;
+    }
+
+    @Override
+    public ListenerRegistration<DataTransactionListener> registerListener(DataTransactionListener listener) {
+        return null;
+    }
+
+    @Override
+    public Map<InstanceIdentifier<? extends DataObject>, DataObject> getCreatedOperationalData() {
+        return null;
+    }
+
+    @Override
+    public Map<InstanceIdentifier<? extends DataObject>, DataObject> getCreatedConfigurationData() {
+        return null;
+    }
+
+    @Override
+    public Map<InstanceIdentifier<? extends DataObject>, DataObject> getUpdatedOperationalData() {
+        return null;
+    }
+
+    @Override
+    public Map<InstanceIdentifier<? extends DataObject>, DataObject> getUpdatedConfigurationData() {
+        return null;
+    }
+
+    @Override
+    public Set<InstanceIdentifier<? extends DataObject>> getRemovedConfigurationData() {
+        return null;
+    }
+
+    @Override
+    public Set<InstanceIdentifier<? extends DataObject>> getRemovedOperationalData() {
+        return null;
+    }
+
+    @Override
+    public Map<InstanceIdentifier<? extends DataObject>, DataObject> getOriginalConfigurationData() {
+        return null;
+    }
+
+    @Override
+    public Map<InstanceIdentifier<? extends DataObject>, DataObject> getOriginalOperationalData() {
+        return null;
+    }
+
+    @Override
+    public DataObject readOperationalData(InstanceIdentifier<? extends DataObject> path) {
+        return null;
+    }
+
+    @Override
+    public DataObject readConfigurationData(InstanceIdentifier<? extends DataObject> path) {
+        return null;
+    }
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/test/java/org/opendaylight/controller/sal/binding/impl/test/DataBrokerImplTest.java b/opendaylight/md-sal/sal-restconf-broker/src/test/java/org/opendaylight/controller/sal/binding/impl/test/DataBrokerImplTest.java
new file mode 100644 (file)
index 0000000..eafc47d
--- /dev/null
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.binding.impl.test;
+
+public class DataBrokerImplTest {
+
+    public static void main(String[] args){
+
+    }
+}
diff --git a/opendaylight/md-sal/sal-restconf-broker/src/test/java/org/opendaylight/controller/sal/binding/impl/test/NotificationServiceImplTest.java b/opendaylight/md-sal/sal-restconf-broker/src/test/java/org/opendaylight/controller/sal/binding/impl/test/NotificationServiceImplTest.java
new file mode 100644 (file)
index 0000000..a91b06e
--- /dev/null
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.binding.impl.test;
+
+public class NotificationServiceImplTest {
+
+    public static void main(String[] args){
+
+    }
+}
diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/FlowComparator.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/FlowComparator.java
new file mode 100644 (file)
index 0000000..af61db1
--- /dev/null
@@ -0,0 +1,317 @@
+/*
+ * Copyright IBM Corporation, 2013.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.statistics.manager;
+
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.annotations.VisibleForTesting;
+
+/**
+ * Utility class for comparing flows.
+ */
+final class FlowComparator {
+    private final static Logger logger = LoggerFactory.getLogger(FlowComparator.class);
+
+    private FlowComparator() {
+
+    }
+
+    public static boolean flowEquals(Flow statsFlow, Flow storedFlow) {
+        if (statsFlow.getClass() != storedFlow.getClass()) {
+            return false;
+        }
+        if (statsFlow.getContainerName()== null) {
+            if (storedFlow.getContainerName()!= null) {
+                return false;
+            }
+        } else if(!statsFlow.getContainerName().equals(storedFlow.getContainerName())) {
+            return false;
+        }
+        if (statsFlow.getMatch()== null) {
+            if (storedFlow.getMatch() != null) {
+                return false;
+            }
+        } //else if(!statsFlow.getMatch().equals(storedFlow.getMatch())) {
+        else if(!matchEquals(statsFlow.getMatch(), storedFlow.getMatch())) {
+            return false;
+        }
+        if (storedFlow.getPriority() == null) {
+            if (statsFlow.getPriority() != null && statsFlow.getPriority()!= 0x8000) {
+                return false;
+            }
+        } else if(!statsFlow.getPriority().equals(storedFlow.getPriority())) {
+            return false;
+        }
+        if (statsFlow.getTableId() == null) {
+            if (storedFlow.getTableId() != null) {
+                return false;
+            }
+        } else if(!statsFlow.getTableId().equals(storedFlow.getTableId())) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Explicit equals method to compare the 'match' for flows stored in the data-stores and flow fetched from the switch.
+     * Flow installation process has three steps
+     * 1) Store flow in config data store
+     * 2) and send it to plugin for installation
+     * 3) Flow gets installed in switch
+     *
+     * The flow user wants to install and what finally gets installed in switch can be slightly different.
+     * E.g, If user installs flow with src/dst ip=10.0.0.1/24, when it get installed in the switch
+     * src/dst ip will be changes to 10.0.0.0/24 because of netmask of 24. When statistics manager fetch
+     * stats it gets 10.0.0.0/24 rather then 10.0.0.1/24. Custom match takes care of by using masked ip
+     * while comparing two ip addresses.
+     *
+     * Sometimes when user don't provide few values that is required by flow installation request, like
+     * priority,hard timeout, idle timeout, cookies etc, plugin usages default values before sending
+     * request to the switch. So when statistics manager gets flow statistics, it gets the default value.
+     * But the flow stored in config data store don't have those defaults value. I included those checks
+     * in the customer flow/match equal function.
+     *
+     *
+     * @param statsFlow
+     * @param storedFlow
+     * @return
+     */
+    public static boolean matchEquals(Match statsFlow, Match storedFlow) {
+        if (statsFlow == storedFlow) {
+            return true;
+        }
+        if (storedFlow.getClass() != statsFlow.getClass()) {
+            return false;
+        }
+        if (storedFlow.getEthernetMatch() == null) {
+            if (statsFlow.getEthernetMatch() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getEthernetMatch().equals(statsFlow.getEthernetMatch())) {
+            return false;
+        }
+        if (storedFlow.getIcmpv4Match()== null) {
+            if (statsFlow.getIcmpv4Match() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getIcmpv4Match().equals(statsFlow.getIcmpv4Match())) {
+            return false;
+        }
+        if (storedFlow.getIcmpv6Match() == null) {
+            if (statsFlow.getIcmpv6Match() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getIcmpv6Match().equals(statsFlow.getIcmpv6Match())) {
+            return false;
+        }
+        if (storedFlow.getInPhyPort() == null) {
+            if (statsFlow.getInPhyPort() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getInPhyPort().equals(statsFlow.getInPhyPort())) {
+            return false;
+        }
+        if (storedFlow.getInPort()== null) {
+            if (statsFlow.getInPort() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getInPort().equals(statsFlow.getInPort())) {
+            return false;
+        }
+        if (storedFlow.getIpMatch()== null) {
+            if (statsFlow.getIpMatch() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getIpMatch().equals(statsFlow.getIpMatch())) {
+            return false;
+        }
+        if (storedFlow.getLayer3Match()== null) {
+            if (statsFlow.getLayer3Match() != null) {
+                    return false;
+            }
+        } else if(!layer3MatchEquals(statsFlow.getLayer3Match(),storedFlow.getLayer3Match())) {
+            return false;
+        }
+        if (storedFlow.getLayer4Match()== null) {
+            if (statsFlow.getLayer4Match() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getLayer4Match().equals(statsFlow.getLayer4Match())) {
+            return false;
+        }
+        if (storedFlow.getMetadata() == null) {
+            if (statsFlow.getMetadata() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getMetadata().equals(statsFlow.getMetadata())) {
+            return false;
+        }
+        if (storedFlow.getProtocolMatchFields() == null) {
+            if (statsFlow.getProtocolMatchFields() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getProtocolMatchFields().equals(statsFlow.getProtocolMatchFields())) {
+            return false;
+        }
+        if (storedFlow.getTunnel()== null) {
+            if (statsFlow.getTunnel() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getTunnel().equals(statsFlow.getTunnel())) {
+            return false;
+        }
+        if (storedFlow.getVlanMatch()== null) {
+            if (statsFlow.getVlanMatch() != null) {
+                return false;
+            }
+        } else if(!storedFlow.getVlanMatch().equals(statsFlow.getVlanMatch())) {
+            return false;
+        }
+        return true;
+    }
+
+    @VisibleForTesting
+    static boolean layer3MatchEquals(Layer3Match statsLayer3Match, Layer3Match storedLayer3Match){
+        boolean verdict = true;
+        if(statsLayer3Match instanceof Ipv4Match && storedLayer3Match instanceof Ipv4Match){
+            Ipv4Match statsIpv4Match = (Ipv4Match)statsLayer3Match;
+            Ipv4Match storedIpv4Match = (Ipv4Match)storedLayer3Match;
+
+            if (verdict) {
+                verdict = compareNullSafe(
+                        storedIpv4Match.getIpv4Destination(), statsIpv4Match.getIpv4Destination());
+            }
+            if (verdict) {
+                verdict = compareNullSafe(
+                        statsIpv4Match.getIpv4Source(), storedIpv4Match.getIpv4Source());
+            }
+        } else {
+            Boolean nullCheckOut = checkNullValues(storedLayer3Match, statsLayer3Match);
+            if (nullCheckOut != null) {
+                verdict = nullCheckOut;
+            } else {
+                verdict = storedLayer3Match.equals(statsLayer3Match);
+            }
+        }
+
+        return verdict;
+    }
+
+    private static boolean compareNullSafe(Ipv4Prefix statsIpv4, Ipv4Prefix storedIpv4) {
+        boolean verdict = true;
+        Boolean checkDestNullValuesOut = checkNullValues(storedIpv4, statsIpv4);
+        if (checkDestNullValuesOut != null) {
+            verdict = checkDestNullValuesOut;
+        } else if(!IpAddressEquals(statsIpv4, storedIpv4)){
+            verdict = false;
+        }
+
+        return verdict;
+    }
+
+    private static Boolean checkNullValues(Object v1, Object v2) {
+        Boolean verdict = null;
+        if (v1 == null && v2 != null) {
+            verdict = Boolean.FALSE;
+        } else if (v1 != null && v2 == null) {
+            verdict = Boolean.FALSE;
+        } else if (v1 == null && v2 == null) {
+            verdict = Boolean.TRUE;
+        }
+
+        return verdict;
+    }
+
+    /**
+     * TODO: why don't we use the default Ipv4Prefix.equals()?
+     *
+     * @param statsIpAddress
+     * @param storedIpAddress
+     * @return true if IPv4prefixes equals
+     */
+    private static boolean IpAddressEquals(Ipv4Prefix statsIpAddress, Ipv4Prefix storedIpAddress) {
+        IntegerIpAddress statsIpAddressInt = StrIpToIntIp(statsIpAddress.getValue());
+        IntegerIpAddress storedIpAddressInt = StrIpToIntIp(storedIpAddress.getValue());
+
+        if(IpAndMaskBasedMatch(statsIpAddressInt,storedIpAddressInt)){
+            return true;
+        }
+        if(IpBasedMatch(statsIpAddressInt,storedIpAddressInt)){
+            return true;
+        }
+        return false;
+    }
+
+    private static boolean IpAndMaskBasedMatch(IntegerIpAddress statsIpAddressInt,IntegerIpAddress storedIpAddressInt){
+        return ((statsIpAddressInt.getIp() & statsIpAddressInt.getMask()) ==  (storedIpAddressInt.getIp() & storedIpAddressInt.getMask()));
+    }
+
+    private static boolean IpBasedMatch(IntegerIpAddress statsIpAddressInt,IntegerIpAddress storedIpAddressInt){
+        return (statsIpAddressInt.getIp() == storedIpAddressInt.getIp());
+    }
+
+    /**
+     * Method return integer version of ip address. Converted int will be mask if
+     * mask specified
+     */
+    private static IntegerIpAddress StrIpToIntIp(String ipAddresss){
+
+        String[] parts = ipAddresss.split("/");
+        String ip = parts[0];
+        int prefix;
+
+        if (parts.length < 2) {
+            prefix = 32;
+        } else {
+            prefix = Integer.parseInt(parts[1]);
+        }
+
+        IntegerIpAddress integerIpAddress = null;
+        try {
+            Inet4Address addr = (Inet4Address) InetAddress.getByName(ip);
+            byte[] addrBytes = addr.getAddress();
+            int ipInt = ((addrBytes[0] & 0xFF) << 24) |
+                    ((addrBytes[1] & 0xFF) << 16) |
+                    ((addrBytes[2] & 0xFF) << 8)  |
+                    ((addrBytes[3] & 0xFF) << 0);
+
+            int mask = 0xffffffff << 32 - prefix;
+
+            integerIpAddress = new IntegerIpAddress(ipInt, mask);
+        } catch (UnknownHostException e){
+            logger.error("Failed to determine host IP address by name: {}", e.getMessage(), e);
+        }
+
+        return integerIpAddress;
+    }
+
+    private static class IntegerIpAddress{
+        int ip;
+        int mask;
+        public IntegerIpAddress(int ip, int mask) {
+            this.ip = ip;
+            this.mask = mask;
+        }
+        public int getIp() {
+            return ip;
+        }
+        public int getMask() {
+            return mask;
+        }
+    }
+}
diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/NodeStatisticsAger.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/NodeStatisticsAger.java
deleted file mode 100644 (file)
index 4ecd620..0000000
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * Copyright IBM Corporation, 2013.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.statistics.manager;
-
-import java.util.Date;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
-
-/**
- * Main responsibility of this class to clean up all the stale statistics data
- * associated to Flow,Meter,Group,Queue.
- * @author avishnoi@in.ibm.com
- *
- */
-public class NodeStatisticsAger {
-    
-    private final int NUMBER_OF_WAIT_CYCLES =2;
-
-    private final StatisticsProvider statisticsProvider;
-
-    private final NodeKey targetNodeKey;
-    
-    private final Map<GroupDescStats,Date> groupDescStatsUpdate
-                = new ConcurrentHashMap<GroupDescStats,Date>();
-    
-    private final Map<MeterConfigStats,Date> meterConfigStatsUpdate
-                = new ConcurrentHashMap<MeterConfigStats,Date>();
-    
-    private final Map<FlowEntry,Date> flowStatsUpdate
-                = new ConcurrentHashMap<FlowEntry,Date>();
-    
-    private final Map<QueueEntry,Date> queuesStatsUpdate 
-                = new ConcurrentHashMap<QueueEntry,Date>();
-    
-    public NodeStatisticsAger(StatisticsProvider statisticsProvider, NodeKey nodeKey){
-        this.targetNodeKey = nodeKey;
-        this.statisticsProvider = statisticsProvider;
-    }
-
-    public class FlowEntry{
-        private final Short tableId;
-        private final Flow flow;
-        
-        public FlowEntry(Short tableId, Flow flow){
-            this.tableId = tableId;
-            this.flow = flow;
-        }
-
-        public Short getTableId() {
-            return tableId;
-        }
-
-        public Flow getFlow() {
-            return flow;
-        }
-
-        @Override
-        public int hashCode() {
-            final int prime = 31;
-            int result = 1;
-            result = prime * result + getOuterType().hashCode();
-            result = prime * result + ((flow == null) ? 0 : flow.hashCode());
-            result = prime * result + ((tableId == null) ? 0 : tableId.hashCode());
-            return result;
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (this == obj)
-                return true;
-            if (obj == null)
-                return false;
-            if (getClass() != obj.getClass())
-                return false;
-            FlowEntry other = (FlowEntry) obj;
-            if (!getOuterType().equals(other.getOuterType()))
-                return false;
-            if (flow == null) {
-                if (other.flow != null)
-                    return false;
-            } else if (!flow.equals(other.flow))
-                return false;
-            if (tableId == null) {
-                if (other.tableId != null)
-                    return false;
-            } else if (!tableId.equals(other.tableId))
-                return false;
-            return true;
-        }
-
-        private NodeStatisticsAger getOuterType() {
-            return NodeStatisticsAger.this;
-        }
-        
-    }
-    
-    public class QueueEntry{
-        private final NodeConnectorId nodeConnectorId;
-        private final QueueId queueId;
-        public QueueEntry(NodeConnectorId ncId, QueueId queueId){
-            this.nodeConnectorId = ncId;
-            this.queueId = queueId;
-        }
-        public NodeConnectorId getNodeConnectorId() {
-            return nodeConnectorId;
-        }
-        public QueueId getQueueId() {
-            return queueId;
-        }
-        @Override
-        public int hashCode() {
-            final int prime = 31;
-            int result = 1;
-            result = prime * result + getOuterType().hashCode();
-            result = prime * result + ((nodeConnectorId == null) ? 0 : nodeConnectorId.hashCode());
-            result = prime * result + ((queueId == null) ? 0 : queueId.hashCode());
-            return result;
-        }
-        @Override
-        public boolean equals(Object obj) {
-            if (this == obj) {
-                return true;
-            }
-            if (obj == null) {
-                return false;
-            }
-            if (!(obj instanceof QueueEntry)) {
-                return false;
-            }
-            QueueEntry other = (QueueEntry) obj;
-            if (!getOuterType().equals(other.getOuterType())) {
-                return false;
-            }
-            if (nodeConnectorId == null) {
-                if (other.nodeConnectorId != null) {
-                    return false;
-                }
-            } else if (!nodeConnectorId.equals(other.nodeConnectorId)) {
-                return false;
-            }
-            if (queueId == null) {
-                if (other.queueId != null) {
-                    return false;
-                }
-            } else if (!queueId.equals(other.queueId)) {
-                return false;
-            }
-            return true;
-        }
-        private NodeStatisticsAger getOuterType() {
-            return NodeStatisticsAger.this;
-        }
-    }
-    
-    public NodeKey getTargetNodeKey() {
-        return targetNodeKey;
-    }
-
-    public Map<GroupDescStats, Date> getGroupDescStatsUpdate() {
-        return groupDescStatsUpdate;
-    }
-
-    public Map<MeterConfigStats, Date> getMeterConfigStatsUpdate() {
-        return meterConfigStatsUpdate;
-    }
-
-    public Map<FlowEntry, Date> getFlowStatsUpdate() {
-        return flowStatsUpdate;
-    }
-
-    public Map<QueueEntry, Date> getQueuesStatsUpdate() {
-        return queuesStatsUpdate;
-    }
-
-    public void updateGroupDescStats(List<GroupDescStats> list){
-        Date expiryTime = getExpiryTime();
-        for(GroupDescStats groupDescStats : list)
-            this.groupDescStatsUpdate.put(groupDescStats, expiryTime);
-    }
-    
-    public void updateMeterConfigStats(List<MeterConfigStats> list){
-        Date expiryTime = getExpiryTime();
-        for(MeterConfigStats meterConfigStats: list)
-            this.meterConfigStatsUpdate.put(meterConfigStats, expiryTime);
-    }
-    
-    public void  updateFlowStats(FlowEntry flowEntry){
-        this.flowStatsUpdate.put(flowEntry, getExpiryTime());
-    }
-    public void updateQueueStats(QueueEntry queueEntry){
-        this.queuesStatsUpdate.put(queueEntry, getExpiryTime());
-    }
-    
-    private Date getExpiryTime(){
-        Date expires = new Date();
-        expires.setTime(expires.getTime()+StatisticsProvider.STATS_THREAD_EXECUTION_TIME*NUMBER_OF_WAIT_CYCLES);
-        return expires;
-    }
-    
-    public void cleanStaleStatistics(){
-        //Clean stale statistics related to group 
-        for (Iterator<GroupDescStats> it = this.groupDescStatsUpdate.keySet().iterator();it.hasNext();){
-            GroupDescStats groupDescStats = it.next();
-            Date now = new Date();
-            Date expiryTime = this.groupDescStatsUpdate.get(groupDescStats);
-            if(now.after(expiryTime)){
-                cleanGroupStatsFromDataStore(groupDescStats );
-                it.remove();
-            }
-        }
-        
-        //Clean stale statistics related to meter 
-        for (Iterator<MeterConfigStats> it = this.meterConfigStatsUpdate.keySet().iterator();it.hasNext();){
-            MeterConfigStats meterConfigStats = it.next();
-            Date now = new Date();
-            Date expiryTime = this.meterConfigStatsUpdate.get(meterConfigStats);
-            if(now.after(expiryTime)){
-                cleanMeterStatsFromDataStore(meterConfigStats);
-                it.remove();
-            }            
-        }
-        
-        //Clean stale statistics related to flow 
-        for (Iterator<FlowEntry> it = this.flowStatsUpdate.keySet().iterator();it.hasNext();){
-            FlowEntry flowEntry = it.next();
-            Date now = new Date();
-            Date expiryTime = this.flowStatsUpdate.get(flowEntry);
-            if(now.after(expiryTime)){
-                cleanFlowStatsFromDataStore(flowEntry);
-                it.remove();
-            }            
-        }
-
-        //Clean stale statistics related to queue
-        for (Iterator<QueueEntry> it = this.queuesStatsUpdate.keySet().iterator();it.hasNext();){
-            QueueEntry queueEntry = it.next();
-            Date now = new Date();
-            Date expiryTime = this.queuesStatsUpdate.get(queueEntry);
-            if(now.after(expiryTime)){
-                cleanQueueStatsFromDataStore(queueEntry);
-                it.remove();
-            }            
-        }
-        
-    }
-
-    private void cleanQueueStatsFromDataStore(QueueEntry queueEntry) {
-        InstanceIdentifier<?> queueRef 
-                        = InstanceIdentifier.builder(Nodes.class)
-                                            .child(Node.class, this.targetNodeKey)
-                                            .child(NodeConnector.class, new NodeConnectorKey(queueEntry.getNodeConnectorId()))
-                                            .augmentation(FlowCapableNodeConnector.class)
-                                            .child(Queue.class, new QueueKey(queueEntry.getQueueId()))
-                                            .augmentation(FlowCapableNodeConnectorQueueStatisticsData.class).toInstance();
-        cleanStaleStatisticsFromDataStore(queueRef);
-    }
-
-    private void cleanFlowStatsFromDataStore(FlowEntry flowEntry) {
-        InstanceIdentifier<?> flowRef 
-                        = InstanceIdentifier.builder(Nodes.class).child(Node.class, this.targetNodeKey)
-                                            .augmentation(FlowCapableNode.class)
-                                            .child(Table.class, new TableKey(flowEntry.getTableId()))
-                                            .child(Flow.class,flowEntry.getFlow().getKey())
-                                            .augmentation(FlowStatisticsData.class).toInstance();
-        
-        cleanStaleStatisticsFromDataStore(flowRef);
-        
-    }
-
-    private void cleanMeterStatsFromDataStore(MeterConfigStats meterConfigStats) {
-        InstanceIdentifierBuilder<Meter> meterRef 
-                        = InstanceIdentifier.builder(Nodes.class).child(Node.class,this.targetNodeKey)
-                                            .augmentation(FlowCapableNode.class)
-                                            .child(Meter.class,new MeterKey(meterConfigStats.getMeterId()));
-        
-        InstanceIdentifier<?> nodeMeterConfigStatsAugmentation = meterRef.augmentation(NodeMeterConfigStats.class).toInstance();
-                                            
-        cleanStaleStatisticsFromDataStore(nodeMeterConfigStatsAugmentation);
-        
-        InstanceIdentifier<?> nodeMeterStatisticsAugmentation = meterRef.augmentation(NodeMeterStatistics.class).toInstance();
-        
-        cleanStaleStatisticsFromDataStore(nodeMeterStatisticsAugmentation);
-        
-    }
-
-    private void cleanGroupStatsFromDataStore(GroupDescStats groupDescStats) {
-        InstanceIdentifierBuilder<Group> groupRef 
-                        = InstanceIdentifier.builder(Nodes.class).child(Node.class,this.targetNodeKey)
-                                            .augmentation(FlowCapableNode.class)
-                                            .child(Group.class,new GroupKey(groupDescStats.getGroupId()));
-        
-        InstanceIdentifier<?> nodeGroupDescStatsAugmentation = groupRef.augmentation(NodeGroupDescStats.class).toInstance();
-        
-        cleanStaleStatisticsFromDataStore(nodeGroupDescStatsAugmentation);
-
-        InstanceIdentifier<?> nodeGroupStatisticsAugmentation = groupRef.augmentation(NodeGroupStatistics.class).toInstance();
-        
-        cleanStaleStatisticsFromDataStore(nodeGroupStatisticsAugmentation);
-    }
-    
-    private void cleanStaleStatisticsFromDataStore(InstanceIdentifier<? extends DataObject> ii){
-        if(ii != null){
-            DataModificationTransaction it = this.statisticsProvider.startChange();
-            it.removeOperationalData(ii);
-            it.commit();
-        }
-    }
-}
diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/NodeStatisticsHandler.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/NodeStatisticsHandler.java
new file mode 100644 (file)
index 0000000..395bacb
--- /dev/null
@@ -0,0 +1,770 @@
+/*
+ * Copyright IBM Corporation, 2013.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.statistics.manager;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.concurrent.TimeUnit;
+
+import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.aggregate.flow.statistics.AggregateFlowStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStatsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.desc.GroupDescBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.features.GroupFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStatsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.MeterFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterConfigStatsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterFeatures;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.AggregateFlowStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.GenericStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.flow.capable.node.connector.queue.statistics.FlowCapableNodeConnectorQueueStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * This class handles the lifecycle of per-node statistics. It receives data
+ * from StatisticsListener, stores it in the data store and keeps track of
+ * when the data should be removed.
+ *
+ * @author avishnoi@in.ibm.com
+ */
+public class NodeStatisticsHandler {
+    private static final Logger logger = LoggerFactory.getLogger(NodeStatisticsHandler.class);
+    private static final int NUMBER_OF_WAIT_CYCLES = 2;
+
+    private final Map<GroupDescStats,Long> groupDescStatsUpdate = new HashMap<>();
+    private final Map<MeterConfigStats,Long> meterConfigStatsUpdate = new HashMap<>();
+    private final Map<FlowEntry,Long> flowStatsUpdate = new HashMap<>();
+    private final Map<QueueEntry,Long> queuesStatsUpdate = new HashMap<>();
+    private final InstanceIdentifier<Node> targetNodeIdentifier;
+    private final StatisticsProvider statisticsProvider;
+    private final NodeKey targetNodeKey;
+    private int unaccountedFlowsCounter = 1;
+
+    public NodeStatisticsHandler(StatisticsProvider statisticsProvider, NodeKey nodeKey){
+        this.statisticsProvider = Preconditions.checkNotNull(statisticsProvider);
+        this.targetNodeKey = Preconditions.checkNotNull(nodeKey);
+        this.targetNodeIdentifier = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).build();
+    }
+
+    private static class FlowEntry {
+        private final Short tableId;
+        private final Flow flow;
+
+        public FlowEntry(Short tableId, Flow flow){
+            this.tableId = tableId;
+            this.flow = flow;
+        }
+
+        public Short getTableId() {
+            return tableId;
+        }
+
+        public Flow getFlow() {
+            return flow;
+        }
+
+        @Override
+        public int hashCode() {
+            final int prime = 31;
+            int result = 1;
+            result = prime * result + ((flow == null) ? 0 : flow.hashCode());
+            result = prime * result + ((tableId == null) ? 0 : tableId.hashCode());
+            return result;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (this == obj)
+                return true;
+            if (obj == null)
+                return false;
+            if (getClass() != obj.getClass())
+                return false;
+            FlowEntry other = (FlowEntry) obj;
+            if (flow == null) {
+                if (other.flow != null)
+                    return false;
+            } else if (!flow.equals(other.flow))
+                return false;
+            if (tableId == null) {
+                if (other.tableId != null)
+                    return false;
+            } else if (!tableId.equals(other.tableId))
+                return false;
+            return true;
+        }
+    }
+
+    private static final class QueueEntry{
+        private final NodeConnectorId nodeConnectorId;
+        private final QueueId queueId;
+        public QueueEntry(NodeConnectorId ncId, QueueId queueId){
+            this.nodeConnectorId = ncId;
+            this.queueId = queueId;
+        }
+        public NodeConnectorId getNodeConnectorId() {
+            return nodeConnectorId;
+        }
+        public QueueId getQueueId() {
+            return queueId;
+        }
+        @Override
+        public int hashCode() {
+            final int prime = 31;
+            int result = 1;
+            result = prime * result + ((nodeConnectorId == null) ? 0 : nodeConnectorId.hashCode());
+            result = prime * result + ((queueId == null) ? 0 : queueId.hashCode());
+            return result;
+        }
+        @Override
+        public boolean equals(Object obj) {
+            if (this == obj) {
+                return true;
+            }
+            if (obj == null) {
+                return false;
+            }
+            if (!(obj instanceof QueueEntry)) {
+                return false;
+            }
+            QueueEntry other = (QueueEntry) obj;
+            if (nodeConnectorId == null) {
+                if (other.nodeConnectorId != null) {
+                    return false;
+                }
+            } else if (!nodeConnectorId.equals(other.nodeConnectorId)) {
+                return false;
+            }
+            if (queueId == null) {
+                if (other.queueId != null) {
+                    return false;
+                }
+            } else if (!queueId.equals(other.queueId)) {
+                return false;
+            }
+            return true;
+        }
+    }
+
+    public NodeKey getTargetNodeKey() {
+        return targetNodeKey;
+    }
+
+    public synchronized void updateGroupDescStats(List<GroupDescStats> list){
+        final Long expiryTime = getExpiryTime();
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for (GroupDescStats groupDescStats : list) {
+            GroupBuilder groupBuilder = new GroupBuilder();
+            GroupKey groupKey = new GroupKey(groupDescStats.getGroupId());
+            groupBuilder.setKey(groupKey);
+
+            InstanceIdentifier<Group> groupRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                                                                                        .augmentation(FlowCapableNode.class)
+                                                                                        .child(Group.class,groupKey).toInstance();
+
+            NodeGroupDescStatsBuilder groupDesc= new NodeGroupDescStatsBuilder();
+            GroupDescBuilder stats = new GroupDescBuilder();
+            stats.fieldsFrom(groupDescStats);
+            groupDesc.setGroupDesc(stats.build());
+
+            //Update augmented data
+            groupBuilder.addAugmentation(NodeGroupDescStats.class, groupDesc.build());
+
+            trans.putOperationalData(groupRef, groupBuilder.build());
+            this.groupDescStatsUpdate.put(groupDescStats, expiryTime);
+        }
+
+        trans.commit();
+    }
+
+
+    public synchronized void updateGroupStats(List<GroupStats> list) {
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for(GroupStats groupStats : list) {
+            GroupBuilder groupBuilder = new GroupBuilder();
+            GroupKey groupKey = new GroupKey(groupStats.getGroupId());
+            groupBuilder.setKey(groupKey);
+
+            InstanceIdentifier<Group> groupRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                                                                                        .augmentation(FlowCapableNode.class)
+                                                                                        .child(Group.class,groupKey).toInstance();
+
+            NodeGroupStatisticsBuilder groupStatisticsBuilder= new NodeGroupStatisticsBuilder();
+            GroupStatisticsBuilder stats = new GroupStatisticsBuilder();
+            stats.fieldsFrom(groupStats);
+            groupStatisticsBuilder.setGroupStatistics(stats.build());
+
+            //Update augmented data
+            groupBuilder.addAugmentation(NodeGroupStatistics.class, groupStatisticsBuilder.build());
+            trans.putOperationalData(groupRef, groupBuilder.build());
+
+            // FIXME: should we be tracking this data?
+        }
+
+        trans.commit();
+    }
+
+    public synchronized void updateMeterConfigStats(List<MeterConfigStats> list) {
+        final Long expiryTime = getExpiryTime();
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for(MeterConfigStats meterConfigStats : list) {
+            MeterBuilder meterBuilder = new MeterBuilder();
+            MeterKey meterKey = new MeterKey(meterConfigStats.getMeterId());
+            meterBuilder.setKey(meterKey);
+
+            InstanceIdentifier<Meter> meterRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                                                                                        .augmentation(FlowCapableNode.class)
+                                                                                        .child(Meter.class,meterKey).toInstance();
+
+            NodeMeterConfigStatsBuilder meterConfig= new NodeMeterConfigStatsBuilder();
+            MeterConfigStatsBuilder stats = new MeterConfigStatsBuilder();
+            stats.fieldsFrom(meterConfigStats);
+            meterConfig.setMeterConfigStats(stats.build());
+
+            //Update augmented data
+            meterBuilder.addAugmentation(NodeMeterConfigStats.class, meterConfig.build());
+
+            trans.putOperationalData(meterRef, meterBuilder.build());
+            this.meterConfigStatsUpdate.put(meterConfigStats, expiryTime);
+        }
+
+        trans.commit();
+    }
+
+
+    public synchronized void updateMeterStats(List<MeterStats> list) {
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for(MeterStats meterStats : list) {
+            MeterBuilder meterBuilder = new MeterBuilder();
+            MeterKey meterKey = new MeterKey(meterStats.getMeterId());
+            meterBuilder.setKey(meterKey);
+
+            InstanceIdentifier<Meter> meterRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                                                                                        .augmentation(FlowCapableNode.class)
+                                                                                        .child(Meter.class,meterKey).toInstance();
+
+            NodeMeterStatisticsBuilder meterStatsBuilder= new NodeMeterStatisticsBuilder();
+            MeterStatisticsBuilder stats = new MeterStatisticsBuilder();
+            stats.fieldsFrom(meterStats);
+            meterStatsBuilder.setMeterStatistics(stats.build());
+
+            //Update augmented data
+            meterBuilder.addAugmentation(NodeMeterStatistics.class, meterStatsBuilder.build());
+            trans.putOperationalData(meterRef, meterBuilder.build());
+
+            // FIXME: should we be tracking this data?
+        }
+
+        trans.commit();
+    }
+
+    public synchronized void updateQueueStats(List<QueueIdAndStatisticsMap> list) {
+        final Long expiryTime = getExpiryTime();
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for (QueueIdAndStatisticsMap swQueueStats : list) {
+
+            QueueEntry queueEntry = new QueueEntry(swQueueStats.getNodeConnectorId(),swQueueStats.getQueueId());
+
+            FlowCapableNodeConnectorQueueStatisticsDataBuilder queueStatisticsDataBuilder = new FlowCapableNodeConnectorQueueStatisticsDataBuilder();
+
+            FlowCapableNodeConnectorQueueStatisticsBuilder queueStatisticsBuilder = new FlowCapableNodeConnectorQueueStatisticsBuilder();
+
+            queueStatisticsBuilder.fieldsFrom(swQueueStats);
+
+            queueStatisticsDataBuilder.setFlowCapableNodeConnectorQueueStatistics(queueStatisticsBuilder.build());
+
+            InstanceIdentifier<Queue> queueRef
+                    = InstanceIdentifier.builder(Nodes.class)
+                                        .child(Node.class, targetNodeKey)
+                                        .child(NodeConnector.class, new NodeConnectorKey(swQueueStats.getNodeConnectorId()))
+                                        .augmentation(FlowCapableNodeConnector.class)
+                                        .child(Queue.class, new QueueKey(swQueueStats.getQueueId())).toInstance();
+
+            QueueBuilder queueBuilder = new QueueBuilder();
+            FlowCapableNodeConnectorQueueStatisticsData qsd = queueStatisticsDataBuilder.build();
+            queueBuilder.addAugmentation(FlowCapableNodeConnectorQueueStatisticsData.class, qsd);
+            queueBuilder.setKey(new QueueKey(swQueueStats.getQueueId()));
+
+            logger.debug("Augmenting queue statistics {} of queue {} to port {}",
+                                        qsd,
+                                        swQueueStats.getQueueId(),
+                                        swQueueStats.getNodeConnectorId());
+
+            trans.putOperationalData(queueRef, queueBuilder.build());
+            this.queuesStatsUpdate.put(queueEntry, expiryTime);
+        }
+
+        trans.commit();
+    }
+
+    public synchronized void updateFlowTableStats(List<FlowTableAndStatisticsMap> list) {
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for (FlowTableAndStatisticsMap ftStats : list) {
+
+            InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                    .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(ftStats.getTableId().getValue())).toInstance();
+
+            FlowTableStatisticsDataBuilder statisticsDataBuilder = new FlowTableStatisticsDataBuilder();
+
+            FlowTableStatisticsBuilder statisticsBuilder = new FlowTableStatisticsBuilder();
+            statisticsBuilder.setActiveFlows(ftStats.getActiveFlows());
+            statisticsBuilder.setPacketsLookedUp(ftStats.getPacketsLookedUp());
+            statisticsBuilder.setPacketsMatched(ftStats.getPacketsMatched());
+
+            final FlowTableStatistics stats = statisticsBuilder.build();
+            statisticsDataBuilder.setFlowTableStatistics(stats);
+
+            logger.debug("Augment flow table statistics: {} for table {} on Node {}",
+                    stats,ftStats.getTableId(), targetNodeKey);
+
+            TableBuilder tableBuilder = new TableBuilder();
+            tableBuilder.setKey(new TableKey(ftStats.getTableId().getValue()));
+            tableBuilder.addAugmentation(FlowTableStatisticsData.class, statisticsDataBuilder.build());
+            trans.putOperationalData(tableRef, tableBuilder.build());
+
+            // FIXME: should we be tracking this data?
+        }
+
+        trans.commit();
+    }
+
+    public synchronized void updateNodeConnectorStats(List<NodeConnectorStatisticsAndPortNumberMap> list) {
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for(NodeConnectorStatisticsAndPortNumberMap portStats : list) {
+
+            FlowCapableNodeConnectorStatisticsBuilder statisticsBuilder
+                                            = new FlowCapableNodeConnectorStatisticsBuilder();
+            statisticsBuilder.setBytes(portStats.getBytes());
+            statisticsBuilder.setCollisionCount(portStats.getCollisionCount());
+            statisticsBuilder.setDuration(portStats.getDuration());
+            statisticsBuilder.setPackets(portStats.getPackets());
+            statisticsBuilder.setReceiveCrcError(portStats.getReceiveCrcError());
+            statisticsBuilder.setReceiveDrops(portStats.getReceiveDrops());
+            statisticsBuilder.setReceiveErrors(portStats.getReceiveErrors());
+            statisticsBuilder.setReceiveFrameError(portStats.getReceiveFrameError());
+            statisticsBuilder.setReceiveOverRunError(portStats.getReceiveOverRunError());
+            statisticsBuilder.setTransmitDrops(portStats.getTransmitDrops());
+            statisticsBuilder.setTransmitErrors(portStats.getTransmitErrors());
+
+            //Augment data to the node-connector
+            FlowCapableNodeConnectorStatisticsDataBuilder statisticsDataBuilder =
+                    new FlowCapableNodeConnectorStatisticsDataBuilder();
+
+            statisticsDataBuilder.setFlowCapableNodeConnectorStatistics(statisticsBuilder.build());
+
+            InstanceIdentifier<NodeConnector> nodeConnectorRef = InstanceIdentifier.builder(Nodes.class)
+                    .child(Node.class, targetNodeKey)
+                    .child(NodeConnector.class, new NodeConnectorKey(portStats.getNodeConnectorId())).toInstance();
+
+            // FIXME: can we bypass this read?
+            NodeConnector nodeConnector = (NodeConnector)trans.readOperationalData(nodeConnectorRef);
+            if(nodeConnector != null){
+                final FlowCapableNodeConnectorStatisticsData stats = statisticsDataBuilder.build();
+                logger.debug("Augmenting port statistics {} to port {}",stats,nodeConnectorRef.toString());
+                NodeConnectorBuilder nodeConnectorBuilder = new NodeConnectorBuilder();
+                nodeConnectorBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, stats);
+                trans.putOperationalData(nodeConnectorRef, nodeConnectorBuilder.build());
+            }
+
+            // FIXME: should we be tracking this data?
+        }
+
+        trans.commit();
+    }
+
+    public synchronized void updateAggregateFlowStats(Short tableId, AggregateFlowStatistics flowStats) {
+        if (tableId != null) {
+            final DataModificationTransaction trans = statisticsProvider.startChange();
+
+
+            InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                    .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance();
+
+            AggregateFlowStatisticsDataBuilder aggregateFlowStatisticsDataBuilder = new AggregateFlowStatisticsDataBuilder();
+            AggregateFlowStatisticsBuilder aggregateFlowStatisticsBuilder = new AggregateFlowStatisticsBuilder(flowStats);
+
+            aggregateFlowStatisticsDataBuilder.setAggregateFlowStatistics(aggregateFlowStatisticsBuilder.build());
+
+            logger.debug("Augment aggregate statistics: {} for table {} on Node {}",
+                    aggregateFlowStatisticsBuilder.build().toString(),tableId,targetNodeKey);
+
+            TableBuilder tableBuilder = new TableBuilder();
+            tableBuilder.setKey(new TableKey(tableId));
+            tableBuilder.addAugmentation(AggregateFlowStatisticsData.class, aggregateFlowStatisticsDataBuilder.build());
+            trans.putOperationalData(tableRef, tableBuilder.build());
+
+            // FIXME: should we be tracking this data?
+            trans.commit();
+        }
+    }
+
+    public synchronized void updateGroupFeatures(GroupFeatures notification) {
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        final NodeBuilder nodeData = new NodeBuilder();
+        nodeData.setKey(targetNodeKey);
+
+        NodeGroupFeaturesBuilder nodeGroupFeatures = new NodeGroupFeaturesBuilder();
+        GroupFeaturesBuilder groupFeatures = new GroupFeaturesBuilder(notification);
+        nodeGroupFeatures.setGroupFeatures(groupFeatures.build());
+
+        //Update augmented data
+        nodeData.addAugmentation(NodeGroupFeatures.class, nodeGroupFeatures.build());
+        trans.putOperationalData(targetNodeIdentifier, nodeData.build());
+
+        // FIXME: should we be tracking this data?
+        trans.commit();
+    }
+
+    public synchronized void updateMeterFeatures(MeterFeatures features) {
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        final NodeBuilder nodeData = new NodeBuilder();
+        nodeData.setKey(targetNodeKey);
+
+        NodeMeterFeaturesBuilder nodeMeterFeatures = new NodeMeterFeaturesBuilder();
+        MeterFeaturesBuilder meterFeature = new MeterFeaturesBuilder(features);
+        nodeMeterFeatures.setMeterFeatures(meterFeature.build());
+
+        //Update augmented data
+        nodeData.addAugmentation(NodeMeterFeatures.class, nodeMeterFeatures.build());
+        trans.putOperationalData(targetNodeIdentifier, nodeData.build());
+
+        // FIXME: should we be tracking this data?
+        trans.commit();
+    }
+
+    public synchronized void updateFlowStats(List<FlowAndStatisticsMapList> list) {
+        final Long expiryTime = getExpiryTime();
+        final DataModificationTransaction trans = statisticsProvider.startChange();
+
+        for(FlowAndStatisticsMapList map : list) {
+            short tableId = map.getTableId();
+            boolean foundOriginalFlow = false;
+
+            FlowBuilder flowBuilder = new FlowBuilder();
+
+            FlowStatisticsDataBuilder flowStatisticsData = new FlowStatisticsDataBuilder();
+
+            FlowBuilder flow = new FlowBuilder();
+            flow.setContainerName(map.getContainerName());
+            flow.setBufferId(map.getBufferId());
+            flow.setCookie(map.getCookie());
+            flow.setCookieMask(map.getCookieMask());
+            flow.setFlags(map.getFlags());
+            flow.setFlowName(map.getFlowName());
+            flow.setHardTimeout(map.getHardTimeout());
+            if(map.getFlowId() != null)
+                flow.setId(new FlowId(map.getFlowId().getValue()));
+            flow.setIdleTimeout(map.getIdleTimeout());
+            flow.setInstallHw(map.isInstallHw());
+            flow.setInstructions(map.getInstructions());
+            if(map.getFlowId()!= null)
+                flow.setKey(new FlowKey(new FlowId(map.getKey().getFlowId().getValue())));
+            flow.setMatch(map.getMatch());
+            flow.setOutGroup(map.getOutGroup());
+            flow.setOutPort(map.getOutPort());
+            flow.setPriority(map.getPriority());
+            flow.setStrict(map.isStrict());
+            flow.setTableId(tableId);
+
+            Flow flowRule = flow.build();
+
+            FlowAndStatisticsMapListBuilder stats = new FlowAndStatisticsMapListBuilder();
+            stats.setByteCount(map.getByteCount());
+            stats.setPacketCount(map.getPacketCount());
+            stats.setDuration(map.getDuration());
+
+            GenericStatistics flowStats = stats.build();
+
+            //Augment the data to the flow node
+
+            FlowStatisticsBuilder flowStatistics = new FlowStatisticsBuilder();
+            flowStatistics.setByteCount(flowStats.getByteCount());
+            flowStatistics.setPacketCount(flowStats.getPacketCount());
+            flowStatistics.setDuration(flowStats.getDuration());
+            flowStatistics.setContainerName(map.getContainerName());
+            flowStatistics.setBufferId(map.getBufferId());
+            flowStatistics.setCookie(map.getCookie());
+            flowStatistics.setCookieMask(map.getCookieMask());
+            flowStatistics.setFlags(map.getFlags());
+            flowStatistics.setFlowName(map.getFlowName());
+            flowStatistics.setHardTimeout(map.getHardTimeout());
+            flowStatistics.setIdleTimeout(map.getIdleTimeout());
+            flowStatistics.setInstallHw(map.isInstallHw());
+            flowStatistics.setInstructions(map.getInstructions());
+            flowStatistics.setMatch(map.getMatch());
+            flowStatistics.setOutGroup(map.getOutGroup());
+            flowStatistics.setOutPort(map.getOutPort());
+            flowStatistics.setPriority(map.getPriority());
+            flowStatistics.setStrict(map.isStrict());
+            flowStatistics.setTableId(tableId);
+
+            flowStatisticsData.setFlowStatistics(flowStatistics.build());
+
+            logger.debug("Flow : {}",flowRule.toString());
+            logger.debug("Statistics to augment : {}",flowStatistics.build().toString());
+
+            InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                    .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance();
+
+            Table table= (Table)trans.readConfigurationData(tableRef);
+
+            //TODO: Not a good way to do it, need to figure out better way.
+            //TODO: major issue in any alternate approach is that flow key is incrementally assigned
+            //to the flows stored in data store.
+            // Augment same statistics to all the matching masked flow
+            if(table != null){
+
+                for(Flow existingFlow : table.getFlow()){
+                    logger.debug("Existing flow in data store : {}",existingFlow.toString());
+                    if(FlowComparator.flowEquals(flowRule,existingFlow)){
+                        InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                                .augmentation(FlowCapableNode.class)
+                                .child(Table.class, new TableKey(tableId))
+                                .child(Flow.class,existingFlow.getKey()).toInstance();
+                        flowBuilder.setKey(existingFlow.getKey());
+                        flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
+                        logger.debug("Found matching flow in the datastore, augmenting statistics");
+                        foundOriginalFlow = true;
+                        // Update entry with timestamp of latest response
+                        flow.setKey(existingFlow.getKey());
+                        FlowEntry flowStatsEntry = new FlowEntry(tableId,flow.build());
+                        flowStatsUpdate.put(flowStatsEntry, expiryTime);
+
+                        trans.putOperationalData(flowRef, flowBuilder.build());
+                    }
+                }
+            }
+
+            table = (Table)trans.readOperationalData(tableRef);
+            if(!foundOriginalFlow && table != null){
+
+                for(Flow existingFlow : table.getFlow()){
+                    FlowStatisticsData augmentedflowStatisticsData = existingFlow.getAugmentation(FlowStatisticsData.class);
+                    if(augmentedflowStatisticsData != null){
+                        FlowBuilder existingOperationalFlow = new FlowBuilder();
+                        existingOperationalFlow.fieldsFrom(augmentedflowStatisticsData.getFlowStatistics());
+                        logger.debug("Existing unaccounted flow in operational data store : {}",existingFlow.toString());
+                        if(FlowComparator.flowEquals(flowRule,existingOperationalFlow.build())){
+                            InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                                    .augmentation(FlowCapableNode.class)
+                                    .child(Table.class, new TableKey(tableId))
+                                    .child(Flow.class,existingFlow.getKey()).toInstance();
+                            flowBuilder.setKey(existingFlow.getKey());
+                            flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
+                            logger.debug("Found matching unaccounted flow in the operational datastore, augmenting statistics");
+                            foundOriginalFlow = true;
+
+                            // Update entry with timestamp of latest response
+                            flow.setKey(existingFlow.getKey());
+                            FlowEntry flowStatsEntry = new FlowEntry(tableId,flow.build());
+                            flowStatsUpdate.put(flowStatsEntry, expiryTime);
+                            trans.putOperationalData(flowRef, flowBuilder.build());
+                            break;
+                        }
+                    }
+                }
+            }
+            if(!foundOriginalFlow){
+                String flowKey = "#UF$TABLE*"+Short.toString(tableId)+"*"+Integer.toString(this.unaccountedFlowsCounter);
+                this.unaccountedFlowsCounter++;
+                FlowKey newFlowKey = new FlowKey(new FlowId(flowKey));
+                InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
+                        .augmentation(FlowCapableNode.class)
+                        .child(Table.class, new TableKey(tableId))
+                        .child(Flow.class,newFlowKey).toInstance();
+                flowBuilder.setKey(newFlowKey);
+                flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
+                logger.debug("Flow {} is not present in config data store, augmenting statistics as an unaccounted flow",
+                        flowBuilder.build());
+
+                // Update entry with timestamp of latest response
+                flow.setKey(newFlowKey);
+                FlowEntry flowStatsEntry = new FlowEntry(tableId,flow.build());
+                flowStatsUpdate.put(flowStatsEntry, expiryTime);
+                trans.putOperationalData(flowRef, flowBuilder.build());
+            }
+        }
+
+        trans.commit();
+    }
+
+    private static Long getExpiryTime(){
+        final long now = System.nanoTime();
+        return now + TimeUnit.MILLISECONDS.toNanos(StatisticsProvider.STATS_THREAD_EXECUTION_TIME * NUMBER_OF_WAIT_CYCLES);
+    }
+
+    public synchronized void cleanStaleStatistics(){
+        final DataModificationTransaction trans = this.statisticsProvider.startChange();
+        final long now = System.nanoTime();
+
+        //Clean stale statistics related to group
+        for (Iterator<Entry<GroupDescStats, Long>> it = this.groupDescStatsUpdate.entrySet().iterator();it.hasNext();){
+            Entry<GroupDescStats, Long> e = it.next();
+            if (now > e.getValue()) {
+                cleanGroupStatsFromDataStore(trans, e.getKey());
+                it.remove();
+            }
+        }
+
+        //Clean stale statistics related to meter
+        for (Iterator<Entry<MeterConfigStats, Long>> it = this.meterConfigStatsUpdate.entrySet().iterator();it.hasNext();){
+            Entry<MeterConfigStats, Long> e = it.next();
+            if (now > e.getValue()) {
+                cleanMeterStatsFromDataStore(trans, e.getKey());
+                it.remove();
+            }
+        }
+
+        //Clean stale statistics related to flow
+        for (Iterator<Entry<FlowEntry, Long>> it = this.flowStatsUpdate.entrySet().iterator();it.hasNext();){
+            Entry<FlowEntry, Long> e = it.next();
+            if (now > e.getValue()) {
+                cleanFlowStatsFromDataStore(trans, e.getKey());
+                it.remove();
+            }
+        }
+
+        //Clean stale statistics related to queue
+        for (Iterator<Entry<QueueEntry, Long>> it = this.queuesStatsUpdate.entrySet().iterator();it.hasNext();){
+            Entry<QueueEntry, Long> e = it.next();
+            if (now > e.getValue()) {
+                cleanQueueStatsFromDataStore(trans, e.getKey());
+                it.remove();
+            }
+        }
+
+        trans.commit();
+    }
+
+    private void cleanQueueStatsFromDataStore(DataModificationTransaction trans, QueueEntry queueEntry) {
+        InstanceIdentifier<?> queueRef
+                        = InstanceIdentifier.builder(Nodes.class)
+                                            .child(Node.class, this.targetNodeKey)
+                                            .child(NodeConnector.class, new NodeConnectorKey(queueEntry.getNodeConnectorId()))
+                                            .augmentation(FlowCapableNodeConnector.class)
+                                            .child(Queue.class, new QueueKey(queueEntry.getQueueId()))
+                                            .augmentation(FlowCapableNodeConnectorQueueStatisticsData.class).toInstance();
+        trans.removeOperationalData(queueRef);
+    }
+
+    private void cleanFlowStatsFromDataStore(DataModificationTransaction trans, FlowEntry flowEntry) {
+        InstanceIdentifier<?> flowRef
+                        = InstanceIdentifier.builder(Nodes.class).child(Node.class, this.targetNodeKey)
+                                            .augmentation(FlowCapableNode.class)
+                                            .child(Table.class, new TableKey(flowEntry.getTableId()))
+                                            .child(Flow.class,flowEntry.getFlow().getKey())
+                                            .augmentation(FlowStatisticsData.class).toInstance();
+        trans.removeOperationalData(flowRef);
+    }
+
+    private void cleanMeterStatsFromDataStore(DataModificationTransaction trans, MeterConfigStats meterConfigStats) {
+        InstanceIdentifierBuilder<Meter> meterRef
+                        = InstanceIdentifier.builder(Nodes.class).child(Node.class,this.targetNodeKey)
+                                            .augmentation(FlowCapableNode.class)
+                                            .child(Meter.class,new MeterKey(meterConfigStats.getMeterId()));
+
+        InstanceIdentifier<?> nodeMeterConfigStatsAugmentation = meterRef.augmentation(NodeMeterConfigStats.class).toInstance();
+        trans.removeOperationalData(nodeMeterConfigStatsAugmentation);
+
+        InstanceIdentifier<?> nodeMeterStatisticsAugmentation = meterRef.augmentation(NodeMeterStatistics.class).toInstance();
+        trans.removeOperationalData(nodeMeterStatisticsAugmentation);
+    }
+
+    private void cleanGroupStatsFromDataStore(DataModificationTransaction trans, GroupDescStats groupDescStats) {
+        InstanceIdentifierBuilder<Group> groupRef
+                        = InstanceIdentifier.builder(Nodes.class).child(Node.class,this.targetNodeKey)
+                                            .augmentation(FlowCapableNode.class)
+                                            .child(Group.class,new GroupKey(groupDescStats.getGroupId()));
+
+        InstanceIdentifier<?> nodeGroupDescStatsAugmentation = groupRef.augmentation(NodeGroupDescStats.class).toInstance();
+        trans.removeOperationalData(nodeGroupDescStatsAugmentation);
+
+        InstanceIdentifier<?> nodeGroupStatisticsAugmentation = groupRef.augmentation(NodeGroupStatistics.class).toInstance();
+        trans.removeOperationalData(nodeGroupStatisticsAugmentation);
+    }
+}
diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsListener.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsListener.java
new file mode 100644 (file)
index 0000000..155815d
--- /dev/null
@@ -0,0 +1,187 @@
+/*
+ * Copyright IBM Corporation, 2013.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.statistics.manager;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupFeaturesUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterFeaturesUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.OpendaylightQueueStatisticsListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class is responsible for listening for statistics update notifications and
+ * routing them to the appropriate NodeStatisticsHandler.
+
+ * TODO: Need to add error message listener and clean-up the associated tx id
+ * if it exists in the tx-id cache.
+ * @author vishnoianil
+ */
+public class StatisticsListener implements OpendaylightGroupStatisticsListener,
+        OpendaylightMeterStatisticsListener,
+        OpendaylightFlowStatisticsListener,
+        OpendaylightPortStatisticsListener,
+        OpendaylightFlowTableStatisticsListener,
+        OpendaylightQueueStatisticsListener{
+
+    private final static Logger sucLogger = LoggerFactory.getLogger(StatisticsListener.class);
+    private final StatisticsProvider statisticsManager;
+    private final MultipartMessageManager messageManager;
+
+    /**
+     * default ctor
+     * @param manager
+     */
+    public StatisticsListener(final StatisticsProvider manager){
+        this.statisticsManager = manager;
+        this.messageManager = this.statisticsManager.getMultipartMessageManager();
+    }
+
+    @Override
+    public void onMeterConfigStatsUpdated(final MeterConfigStatsUpdated notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        //Add statistics to local cache
+        final NodeStatisticsHandler handler = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            handler.updateMeterConfigStats(notification.getMeterConfigStats());
+        }
+    }
+
+    @Override
+    public void onMeterStatisticsUpdated(MeterStatisticsUpdated notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        //Add statistics to local cache
+        final NodeStatisticsHandler handler = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            handler.updateMeterStats(notification.getMeterStats());
+        }
+    }
+
+    @Override
+    public void onGroupDescStatsUpdated(GroupDescStatsUpdated notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        final NodeStatisticsHandler handler = statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            handler.updateGroupDescStats(notification.getGroupDescStats());
+        }
+    }
+
+    @Override
+    public void onGroupStatisticsUpdated(GroupStatisticsUpdated notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        final NodeStatisticsHandler handler = statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            handler.updateGroupStats(notification.getGroupStats());
+        }
+    }
+
+    @Override
+    public void onMeterFeaturesUpdated(MeterFeaturesUpdated notification) {
+        final NodeStatisticsHandler sna = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (sna != null) {
+            sna.updateMeterFeatures(notification);
+        }
+    }
+
+    @Override
+    public void onGroupFeaturesUpdated(GroupFeaturesUpdated notification) {
+        final NodeStatisticsHandler sna = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (sna != null) {
+            sna.updateGroupFeatures(notification);
+        }
+    }
+
+    @Override
+    public void onFlowsStatisticsUpdate(final FlowsStatisticsUpdate notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        sucLogger.debug("Received flow stats update : {}",notification.toString());
+        final NodeStatisticsHandler sna = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (sna != null) {
+            sna.updateFlowStats(notification.getFlowAndStatisticsMapList());
+        }
+    }
+
+    @Override
+    public void onAggregateFlowStatisticsUpdate(AggregateFlowStatisticsUpdate notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        final NodeStatisticsHandler handler = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            final Short tableId = messageManager.getTableIdForTxId(notification.getId(),notification.getTransactionId());
+            handler.updateAggregateFlowStats(tableId, notification);
+        }
+    }
+
+    @Override
+    public void onNodeConnectorStatisticsUpdate(NodeConnectorStatisticsUpdate notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        final NodeStatisticsHandler handler = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            handler.updateNodeConnectorStats(notification.getNodeConnectorStatisticsAndPortNumberMap());
+        }
+    }
+
+    @Override
+    public void onFlowTableStatisticsUpdate(FlowTableStatisticsUpdate notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        final NodeStatisticsHandler handler = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            handler.updateFlowTableStats(notification.getFlowTableAndStatisticsMap());
+        }
+    }
+
+    @Override
+    public void onQueueStatisticsUpdate(QueueStatisticsUpdate notification) {
+        //Check if response is for the request statistics-manager sent.
+        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
+            return;
+
+        //Add statistics to local cache
+        final NodeStatisticsHandler handler = this.statisticsManager.getStatisticsHandler(notification.getId());
+        if (handler != null) {
+            handler.updateQueueStats(notification.getQueueIdAndStatisticsMap());
+        }
+    }
+}
+
index 653cc8081ab8a953463760560b54cf1bfd197894..b59482e96b0feb8f75890b5d51d185cb459f5ef6 100644 (file)
@@ -16,32 +16,23 @@ import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
 import org.osgi.framework.BundleContext;
 
 public class StatisticsManagerActivator extends AbstractBindingAwareProvider {
+    private StatisticsProvider statsProvider;
 
-    private static ProviderContext pSession;
-    
-    private static StatisticsProvider statsProvider = new StatisticsProvider();
-   
     @Override
     public void onSessionInitiated(ProviderContext session) {
-        
-        pSession = session;
-        DataProviderService dps = session.<DataProviderService>getSALService(DataProviderService.class);
-        StatisticsManagerActivator.statsProvider.setDataService(dps);
-        DataBrokerService dbs = session.<DataBrokerService>getSALService(DataBrokerService.class);
-        StatisticsManagerActivator.statsProvider.setDataBrokerService(dbs);
-        NotificationProviderService nps = session.<NotificationProviderService>getSALService(NotificationProviderService.class);
-        StatisticsManagerActivator.statsProvider.setNotificationService(nps);
-        StatisticsManagerActivator.statsProvider.start();
+        final DataBrokerService dbs = session.getSALService(DataBrokerService.class);
+        final DataProviderService dps = session.getSALService(DataProviderService.class);
+        final NotificationProviderService nps = session.getSALService(NotificationProviderService.class);
 
+        statsProvider = new StatisticsProvider(dps);
+        statsProvider.start(dbs, nps, session);
     }
-    
+
     @Override
     protected void stopImpl(BundleContext context) {
-        StatisticsManagerActivator.statsProvider.close();
-    }
-    
-    public static ProviderContext getProviderContext(){
-        return pSession;
+        if (statsProvider != null) {
+            statsProvider.close();
+            statsProvider = null;
+        }
     }
-
 }
index 325b342cd88bdb71d6d2138169f2f7ae36c83785..ab5d20a951dd279a26b4abdc8068be958f339c21 100644 (file)
@@ -17,6 +17,7 @@ import java.util.concurrent.Future;
 import org.eclipse.xtext.xbase.lib.Exceptions;
 import org.opendaylight.controller.md.statistics.manager.MultipartMessageManager.StatsRequestType;
 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
+import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
@@ -71,117 +72,78 @@ import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/** 
+import com.google.common.base.Preconditions;
+
+/**
  * Following are main responsibilities of the class:
- * 1) Invoke statistics request thread to send periodic statistics request to all the 
- * flow capable switch connected to the controller. It sends statistics request for 
- * Group,Meter,Table,Flow,Queue,Aggregate stats.   
- * 
- * 2) Invoke statistics ager thread, to clean up all the stale statistics data from 
+ * 1) Invoke statistics request thread to send periodic statistics request to all the
+ * flow capable switch connected to the controller. It sends statistics request for
+ * Group,Meter,Table,Flow,Queue,Aggregate stats.
+ *
+ * 2) Invoke statistics ager thread, to clean up all the stale statistics data from
  * operational data store.
- * 
+ *
  * @author avishnoi@in.ibm.com
  *
  */
 public class StatisticsProvider implements AutoCloseable {
+    public static final int STATS_THREAD_EXECUTION_TIME= 15000;
 
-    public final static Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class);
-    
-    private DataProviderService dps;
-    
-    private DataBrokerService dbs;
+    private static final Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class);
+
+    private final MultipartMessageManager multipartMessageManager = new MultipartMessageManager();
+    private final InstanceIdentifier<Nodes> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).toInstance();
+    private final DataProviderService dps;
+
+    //Local caching of stats
+    private final ConcurrentMap<NodeId,NodeStatisticsHandler> statisticsCache = new ConcurrentHashMap<>();
 
-    private NotificationProviderService nps;
-    
     private OpendaylightGroupStatisticsService groupStatsService;
-    
+
     private OpendaylightMeterStatisticsService meterStatsService;
-    
+
     private OpendaylightFlowStatisticsService flowStatsService;
-    
+
     private OpendaylightPortStatisticsService portStatsService;
 
     private OpendaylightFlowTableStatisticsService flowTableStatsService;
 
     private OpendaylightQueueStatisticsService queueStatsService;
 
-    private final MultipartMessageManager multipartMessageManager = new MultipartMessageManager();
-    
     private StatisticsUpdateHandler statsUpdateHandler;
-    
+
     private Thread statisticsRequesterThread;
-    
+
     private Thread statisticsAgerThread;
 
-    private final  InstanceIdentifier<Nodes> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).toInstance();
-    
-    public static final int STATS_THREAD_EXECUTION_TIME= 15000;
-    //Local caching of stats
-    
-    private final ConcurrentMap<NodeId,NodeStatisticsAger> statisticsCache = 
-            new ConcurrentHashMap<NodeId,NodeStatisticsAger>();
-    
-    public DataProviderService getDataService() {
-      return this.dps;
-    }
-    
-    public void setDataService(final DataProviderService dataService) {
-      this.dps = dataService;
-    }
-    
-    public DataBrokerService getDataBrokerService() {
-        return this.dbs;
-    }
-      
-    public void setDataBrokerService(final DataBrokerService dataBrokerService) {
-        this.dbs = dataBrokerService;
-    }
 
-    public NotificationProviderService getNotificationService() {
-      return this.nps;
-    }
-    
-    public void setNotificationService(final NotificationProviderService notificationService) {
-      this.nps = notificationService;
+    public StatisticsProvider(final DataProviderService dataService) {
+        this.dps = Preconditions.checkNotNull(dataService);
     }
 
     public MultipartMessageManager getMultipartMessageManager() {
         return multipartMessageManager;
     }
 
-    private final StatisticsUpdateCommiter updateCommiter = new StatisticsUpdateCommiter(StatisticsProvider.this);
-    
+    private final StatisticsListener updateCommiter = new StatisticsListener(StatisticsProvider.this);
+
     private Registration<NotificationListener> listenerRegistration;
-    
-    public void start() {
-        
-        NotificationProviderService nps = this.getNotificationService();
-        Registration<NotificationListener> registerNotificationListener = nps.registerNotificationListener(this.updateCommiter);
-        this.listenerRegistration = registerNotificationListener;
-        
+
+    public void start(final DataBrokerService dbs, final NotificationProviderService nps, final RpcConsumerRegistry rpcRegistry) {
+
+        this.listenerRegistration = nps.registerNotificationListener(this.updateCommiter);
+
         statsUpdateHandler = new StatisticsUpdateHandler(StatisticsProvider.this);
-        
-        registerDataStoreUpdateListener(this.getDataBrokerService());
-        
+        registerDataStoreUpdateListener(dbs);
+
         // Get Group/Meter statistics service instance
-        groupStatsService = StatisticsManagerActivator.getProviderContext().
-                getRpcService(OpendaylightGroupStatisticsService.class);
-        
-        meterStatsService = StatisticsManagerActivator.getProviderContext().
-                getRpcService(OpendaylightMeterStatisticsService.class);
-        
-        flowStatsService = StatisticsManagerActivator.getProviderContext().
-                getRpcService(OpendaylightFlowStatisticsService.class);
-
-        portStatsService = StatisticsManagerActivator.getProviderContext().
-                getRpcService(OpendaylightPortStatisticsService.class);
-
-        flowTableStatsService = StatisticsManagerActivator.getProviderContext().
-                getRpcService(OpendaylightFlowTableStatisticsService.class);
-        
-        queueStatsService = StatisticsManagerActivator.getProviderContext().
-                getRpcService(OpendaylightQueueStatisticsService.class);
-        
+        groupStatsService = rpcRegistry.getRpcService(OpendaylightGroupStatisticsService.class);
+        meterStatsService = rpcRegistry.getRpcService(OpendaylightMeterStatisticsService.class);
+        flowStatsService = rpcRegistry.getRpcService(OpendaylightFlowStatisticsService.class);
+        portStatsService = rpcRegistry.getRpcService(OpendaylightPortStatisticsService.class);
+        flowTableStatsService = rpcRegistry.getRpcService(OpendaylightFlowTableStatisticsService.class);
+        queueStatsService = rpcRegistry.getRpcService(OpendaylightQueueStatisticsService.class);
+
         statisticsRequesterThread = new Thread( new Runnable(){
 
             @Override
@@ -189,7 +151,7 @@ public class StatisticsProvider implements AutoCloseable {
                 while(true){
                     try {
                         statsRequestSender();
-                        
+
                         Thread.sleep(STATS_THREAD_EXECUTION_TIME);
                     }catch (Exception e){
                         spLogger.error("Exception occurred while sending stats request : {}",e);
@@ -197,22 +159,22 @@ public class StatisticsProvider implements AutoCloseable {
                 }
             }
         });
-        
+
         spLogger.debug("Statistics requester thread started with timer interval : {}",STATS_THREAD_EXECUTION_TIME);
-        
+
         statisticsRequesterThread.start();
-        
+
         statisticsAgerThread = new Thread( new Runnable(){
 
             @Override
             public void run() {
                 while(true){
                     try {
-                        for(NodeStatisticsAger nodeStatisticsAger : statisticsCache.values()){
+                        for(NodeStatisticsHandler nodeStatisticsAger : statisticsCache.values()){
                             nodeStatisticsAger.cleanStaleStatistics();
                         }
                         multipartMessageManager.cleanStaleTransactionIds();
-                        
+
                         Thread.sleep(STATS_THREAD_EXECUTION_TIME);
                     }catch (Exception e){
                         spLogger.error("Exception occurred while sending stats request : {}",e);
@@ -220,14 +182,14 @@ public class StatisticsProvider implements AutoCloseable {
                 }
             }
         });
-        
+
         spLogger.debug("Statistics ager thread started with timer interval : {}",STATS_THREAD_EXECUTION_TIME);
 
         statisticsAgerThread.start();
-        
+
         spLogger.info("Statistics Provider started.");
     }
-    
+
     private void registerDataStoreUpdateListener(DataBrokerService dbs) {
         //Register for Node updates
         InstanceIdentifier<? extends DataObject> pathNode = InstanceIdentifier.builder(Nodes.class)
@@ -240,15 +202,15 @@ public class StatisticsProvider implements AutoCloseable {
                                                                     .child(Table.class)
                                                                     .child(Flow.class).toInstance();
         dbs.registerDataChangeListener(pathFlow, statsUpdateHandler);
-        
+
         //Register for meter updates
         InstanceIdentifier<? extends DataObject> pathMeter = InstanceIdentifier.builder(Nodes.class).child(Node.class)
                                                     .augmentation(FlowCapableNode.class)
                                                     .child(Meter.class).toInstance();
 
         dbs.registerDataChangeListener(pathMeter, statsUpdateHandler);
-        
-        //Register for group updates 
+
+        //Register for group updates
         InstanceIdentifier<? extends DataObject> pathGroup = InstanceIdentifier.builder(Nodes.class).child(Node.class)
                                                     .augmentation(FlowCapableNode.class)
                                                     .child(Group.class).toInstance();
@@ -263,35 +225,33 @@ public class StatisticsProvider implements AutoCloseable {
     }
 
     protected DataModificationTransaction startChange() {
-        
-        DataProviderService dps = this.getDataService();
         return dps.beginTransaction();
     }
-    
+
     private void statsRequestSender(){
-        
+
         List<Node> targetNodes = getAllConnectedNodes();
-        
+
         if(targetNodes == null)
             return;
-        
+
 
         for (Node targetNode : targetNodes){
-            
+
             if(targetNode.getAugmentation(FlowCapableNode.class) != null){
                 sendStatisticsRequestsToNode(targetNode);
             }
         }
     }
-    
+
     public void sendStatisticsRequestsToNode(Node targetNode){
-        
+
         spLogger.debug("Send requests for statistics collection to node : {})",targetNode.getId());
-        
+
         InstanceIdentifier<Node> targetInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class,targetNode.getKey()).toInstance();
-        
+
         NodeRef targetNodeRef = new NodeRef(targetInstanceId);
-    
+
         try{
             if(flowStatsService != null){
                 sendAggregateFlowsStatsFromAllTablesRequest(targetNode.getKey());
@@ -318,15 +278,15 @@ public class StatisticsProvider implements AutoCloseable {
             spLogger.error("Exception occured while sending statistics requests : {}", e);
         }
     }
-    
+
 
     public void sendAllFlowTablesStatisticsRequest(NodeRef targetNodeRef) throws InterruptedException, ExecutionException {
-        final GetFlowTablesStatisticsInputBuilder input = 
+        final GetFlowTablesStatisticsInputBuilder input =
                 new GetFlowTablesStatisticsInputBuilder();
-        
+
         input.setNode(targetNodeRef);
 
-        Future<RpcResult<GetFlowTablesStatisticsOutput>> response = 
+        Future<RpcResult<GetFlowTablesStatisticsOutput>> response =
                 flowTableStatsService.getFlowTablesStatistics(input.build());
 
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNodeRef),response.get().getResult().getTransactionId()
@@ -337,69 +297,69 @@ public class StatisticsProvider implements AutoCloseable {
     public void sendAllFlowsStatsFromAllTablesRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
         final GetAllFlowsStatisticsFromAllFlowTablesInputBuilder input =
                 new GetAllFlowsStatisticsFromAllFlowTablesInputBuilder();
-        
+
         input.setNode(targetNode);
-        
-        Future<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> response = 
+
+        Future<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> response =
                 flowStatsService.getAllFlowsStatisticsFromAllFlowTables(input.build());
-        
+
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.ALL_FLOW);
-        
+
     }
-    
+
     public void sendFlowStatsFromTableRequest(NodeRef targetNode,Flow flow) throws InterruptedException, ExecutionException{
         final GetFlowStatisticsFromFlowTableInputBuilder input =
                 new GetFlowStatisticsFromFlowTableInputBuilder();
-        
+
         input.setNode(targetNode);
         input.fieldsFrom(flow);
-        
-        Future<RpcResult<GetFlowStatisticsFromFlowTableOutput>> response = 
+
+        Future<RpcResult<GetFlowStatisticsFromFlowTableOutput>> response =
                 flowStatsService.getFlowStatisticsFromFlowTable(input.build());
-        
+
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.ALL_FLOW);
-        
+
     }
 
     public void sendAggregateFlowsStatsFromAllTablesRequest(NodeKey targetNodeKey) throws InterruptedException, ExecutionException{
-        
+
         List<Short> tablesId = getTablesFromNode(targetNodeKey);
-        
+
         if(tablesId.size() != 0){
             for(Short id : tablesId){
-                
+
                 sendAggregateFlowsStatsFromTableRequest(targetNodeKey,id);
             }
         }else{
             spLogger.debug("No details found in data store for flow tables associated with Node {}",targetNodeKey);
         }
     }
-    
+
     public void sendAggregateFlowsStatsFromTableRequest(NodeKey targetNodeKey,Short tableId) throws InterruptedException, ExecutionException{
-        
+
         spLogger.debug("Send aggregate stats request for flow table {} to node {}",tableId,targetNodeKey);
-        GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input = 
+        GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input =
                 new GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder();
-                
+
         input.setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).toInstance()));
         input.setTableId(new org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableId(tableId));
-        Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> response = 
+        Future<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> response =
                 flowStatsService.getAggregateFlowStatisticsFromFlowTableForAllFlows(input.build());
-                
+
         multipartMessageManager.setTxIdAndTableIdMapEntry(targetNodeKey.getId(), response.get().getResult().getTransactionId(), tableId);
         this.multipartMessageManager.addTxIdToRequestTypeEntry(targetNodeKey.getId(), response.get().getResult().getTransactionId()
                 , StatsRequestType.AGGR_FLOW);
     }
 
     public void sendAllNodeConnectorsStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
-        
+
         final GetAllNodeConnectorsStatisticsInputBuilder input = new GetAllNodeConnectorsStatisticsInputBuilder();
-        
+
         input.setNode(targetNode);
 
-        Future<RpcResult<GetAllNodeConnectorsStatisticsOutput>> response = 
+        Future<RpcResult<GetAllNodeConnectorsStatisticsOutput>> response =
                 portStatsService.getAllNodeConnectorsStatistics(input.build());
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.ALL_PORT);
@@ -407,68 +367,68 @@ public class StatisticsProvider implements AutoCloseable {
     }
 
     public void sendAllGroupStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
-        
+
         final GetAllGroupStatisticsInputBuilder input = new GetAllGroupStatisticsInputBuilder();
-        
+
         input.setNode(targetNode);
 
-        Future<RpcResult<GetAllGroupStatisticsOutput>> response = 
+        Future<RpcResult<GetAllGroupStatisticsOutput>> response =
                 groupStatsService.getAllGroupStatistics(input.build());
-        
+
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.ALL_GROUP);
 
     }
-    
+
     public void sendGroupDescriptionRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
         final GetGroupDescriptionInputBuilder input = new GetGroupDescriptionInputBuilder();
-        
+
         input.setNode(targetNode);
 
-        Future<RpcResult<GetGroupDescriptionOutput>> response = 
+        Future<RpcResult<GetGroupDescriptionOutput>> response =
                 groupStatsService.getGroupDescription(input.build());
 
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.GROUP_DESC);
 
     }
-    
+
     public void sendAllMeterStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
-        
+
         GetAllMeterStatisticsInputBuilder input = new GetAllMeterStatisticsInputBuilder();
-        
+
         input.setNode(targetNode);
 
-        Future<RpcResult<GetAllMeterStatisticsOutput>> response = 
+        Future<RpcResult<GetAllMeterStatisticsOutput>> response =
                 meterStatsService.getAllMeterStatistics(input.build());
-        
+
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.ALL_METER);;
 
     }
-    
+
     public void sendMeterConfigStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{
-        
+
         GetAllMeterConfigStatisticsInputBuilder input = new GetAllMeterConfigStatisticsInputBuilder();
-        
+
         input.setNode(targetNode);
 
-        Future<RpcResult<GetAllMeterConfigStatisticsOutput>> response = 
+        Future<RpcResult<GetAllMeterConfigStatisticsOutput>> response =
                 meterStatsService.getAllMeterConfigStatistics(input.build());
-        
+
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.METER_CONFIG);;
 
     }
-    
+
     public void sendAllQueueStatsFromAllNodeConnector(NodeRef targetNode) throws InterruptedException, ExecutionException {
         GetAllQueuesStatisticsFromAllPortsInputBuilder input = new GetAllQueuesStatisticsFromAllPortsInputBuilder();
-        
+
         input.setNode(targetNode);
-        
-        Future<RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> response = 
+
+        Future<RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> response =
                 queueStatsService.getAllQueuesStatisticsFromAllPorts(input.build());
-        
+
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.ALL_QUEUE_STATS);;
 
@@ -476,35 +436,48 @@ public class StatisticsProvider implements AutoCloseable {
 
     public void sendQueueStatsFromGivenNodeConnector(NodeRef targetNode,NodeConnectorId nodeConnectorId, QueueId queueId) throws InterruptedException, ExecutionException {
         GetQueueStatisticsFromGivenPortInputBuilder input = new GetQueueStatisticsFromGivenPortInputBuilder();
-        
+
         input.setNode(targetNode);
         input.setNodeConnectorId(nodeConnectorId);
         input.setQueueId(queueId);
-        Future<RpcResult<GetQueueStatisticsFromGivenPortOutput>> response = 
+        Future<RpcResult<GetQueueStatisticsFromGivenPortOutput>> response =
                 queueStatsService.getQueueStatisticsFromGivenPort(input.build());
-        
+
         this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
                 , StatsRequestType.ALL_QUEUE_STATS);;
 
     }
 
-    public ConcurrentMap<NodeId, NodeStatisticsAger> getStatisticsCache() {
-        return statisticsCache;
+    /**
+     * Get the handler for a particular node.
+     *
+     * @param nodeId source node
+     * @return Node statistics handler for that node. Null if the statistics should
+     *         not handled.
+     */
+    public final NodeStatisticsHandler getStatisticsHandler(final NodeId nodeId) {
+        Preconditions.checkNotNull(nodeId);
+        NodeStatisticsHandler ager = statisticsCache.get(nodeId);
+        if (ager == null) {
+            ager = new NodeStatisticsHandler(this, new NodeKey(nodeId));
+            statisticsCache.put(nodeId, ager);
+        }
+
+        return ager;
     }
-    
+
     private List<Node> getAllConnectedNodes(){
-        
         Nodes nodes = (Nodes) dps.readOperationalData(nodesIdentifier);
         if(nodes == null)
             return null;
-        
+
         spLogger.debug("Number of connected nodes : {}",nodes.getNode().size());
         return nodes.getNode();
     }
-    
+
     private List<Short> getTablesFromNode(NodeKey nodeKey){
         InstanceIdentifier<FlowCapableNode> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).child(Node.class,nodeKey).augmentation(FlowCapableNode.class).toInstance();
-        
+
         FlowCapableNode node = (FlowCapableNode)dps.readOperationalData(nodesIdentifier);
         List<Short> tablesId = new ArrayList<Short>();
         if(node != null && node.getTable()!=null){
@@ -522,21 +495,21 @@ public class StatisticsProvider implements AutoCloseable {
         NodeKey nodeKey = InstanceIdentifier.keyOf(nodeII);
         return nodeKey.getId();
     }
-    
+
     @SuppressWarnings("deprecation")
     @Override
     public void close(){
-        
+
         try {
             spLogger.info("Statistics Provider stopped.");
             if (this.listenerRegistration != null) {
-              
+
                 this.listenerRegistration.close();
-                
+
                 this.statisticsRequesterThread.destroy();
-                
+
                 this.statisticsAgerThread.destroy();
-            
+
             }
           } catch (Throwable e) {
             throw Exceptions.sneakyThrow(e);
diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsUpdateCommiter.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsUpdateCommiter.java
deleted file mode 100644 (file)
index a7c00d4..0000000
+++ /dev/null
@@ -1,997 +0,0 @@
-/*
- * Copyright IBM Corporation, 2013.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.statistics.manager;
-
-import java.net.Inet4Address;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.List;
-import java.util.concurrent.ConcurrentMap;
-
-import org.opendaylight.controller.md.statistics.manager.NodeStatisticsAger.FlowEntry;
-import org.opendaylight.controller.md.statistics.manager.NodeStatisticsAger.QueueEntry;
-import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsData;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsDataBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.aggregate.flow.statistics.AggregateFlowStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupFeaturesUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStatsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeaturesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.desc.GroupDescBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.features.GroupFeaturesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterFeaturesUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStatsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeaturesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.MeterFeaturesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterConfigStatsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.GenericStatistics;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsDataBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.OpendaylightQueueStatisticsListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.flow.capable.node.connector.queue.statistics.FlowCapableNodeConnectorQueueStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Class implement statistics manager related listener interface and augment all the 
- * received statistics data to data stores.
- * TODO: Need to add error message listener and clean-up the associated tx id 
- * if it exists in the tx-id cache.
- * @author vishnoianil
- *
- */
-public class StatisticsUpdateCommiter implements OpendaylightGroupStatisticsListener,
-        OpendaylightMeterStatisticsListener, 
-        OpendaylightFlowStatisticsListener,
-        OpendaylightPortStatisticsListener,
-        OpendaylightFlowTableStatisticsListener,
-        OpendaylightQueueStatisticsListener{
-    
-    private final static Logger sucLogger = LoggerFactory.getLogger(StatisticsUpdateCommiter.class);
-
-    private final StatisticsProvider statisticsManager;
-    private final MultipartMessageManager messageManager;
-    
-    private int unaccountedFlowsCounter = 1;
-
-    /**
-     * default ctor
-     * @param manager
-     */
-    public StatisticsUpdateCommiter(final StatisticsProvider manager){
-
-        this.statisticsManager = manager;
-        this.messageManager = this.statisticsManager.getMultipartMessageManager();
-    }
-    
-    public StatisticsProvider getStatisticsManager(){
-        return statisticsManager;
-    }
-   
-    @Override
-    public void onMeterConfigStatsUpdated(MeterConfigStatsUpdated notification) {
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-        
-        NodeKey key = new NodeKey(notification.getId());
-
-        //Add statistics to local cache
-        ConcurrentMap<NodeId, NodeStatisticsAger> cache = this.statisticsManager.getStatisticsCache();
-        if(!cache.containsKey(notification.getId())){
-            cache.put(notification.getId(), new NodeStatisticsAger(statisticsManager,key));
-        }
-        cache.get(notification.getId()).updateMeterConfigStats(notification.getMeterConfigStats());
-        
-        //Publish data to configuration data store
-        List<MeterConfigStats> meterConfigStatsList = notification.getMeterConfigStats();
-        
-        for(MeterConfigStats meterConfigStats : meterConfigStatsList){
-            DataModificationTransaction it = this.statisticsManager.startChange();
-            MeterBuilder meterBuilder = new MeterBuilder();
-            MeterKey meterKey = new MeterKey(meterConfigStats.getMeterId());
-            meterBuilder.setKey(meterKey);
-            
-            InstanceIdentifier<Meter> meterRef = InstanceIdentifier.builder(Nodes.class).child(Node.class,key)
-                                                                                        .augmentation(FlowCapableNode.class)
-                                                                                        .child(Meter.class,meterKey).toInstance();
-            
-            NodeMeterConfigStatsBuilder meterConfig= new NodeMeterConfigStatsBuilder();
-            MeterConfigStatsBuilder stats = new MeterConfigStatsBuilder();
-            stats.fieldsFrom(meterConfigStats);
-            meterConfig.setMeterConfigStats(stats.build());
-            
-            //Update augmented data
-            meterBuilder.addAugmentation(NodeMeterConfigStats.class, meterConfig.build());
-            it.putOperationalData(meterRef, meterBuilder.build());
-            it.commit();
-
-        }
-    }
-
-    @Override
-    public void onMeterStatisticsUpdated(MeterStatisticsUpdated notification) {
-        
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        NodeKey key = new NodeKey(notification.getId());
-        
-        List<MeterStats> meterStatsList = notification.getMeterStats();
-        
-        for(MeterStats meterStats : meterStatsList){
-
-            //Publish data to configuration data store
-            DataModificationTransaction it = this.statisticsManager.startChange();
-            MeterBuilder meterBuilder = new MeterBuilder();
-            MeterKey meterKey = new MeterKey(meterStats.getMeterId());
-            meterBuilder.setKey(meterKey);
-            
-            InstanceIdentifier<Meter> meterRef = InstanceIdentifier.builder(Nodes.class).child(Node.class,key)
-                                                                                        .augmentation(FlowCapableNode.class)
-                                                                                        .child(Meter.class,meterKey).toInstance();
-            
-            NodeMeterStatisticsBuilder meterStatsBuilder= new NodeMeterStatisticsBuilder();
-            MeterStatisticsBuilder stats = new MeterStatisticsBuilder();
-            stats.fieldsFrom(meterStats);
-            meterStatsBuilder.setMeterStatistics(stats.build());
-
-            //Update augmented data
-            meterBuilder.addAugmentation(NodeMeterStatistics.class, meterStatsBuilder.build());
-            it.putOperationalData(meterRef, meterBuilder.build());
-            it.commit();
-        }
-    }
-
-    @Override
-    public void onGroupDescStatsUpdated(GroupDescStatsUpdated notification) {
-        
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        NodeKey key = new NodeKey(notification.getId());
-
-        //Add statistics to local cache
-        ConcurrentMap<NodeId, NodeStatisticsAger> cache = this.statisticsManager.getStatisticsCache();
-        if(!cache.containsKey(notification.getId())){
-            cache.put(notification.getId(), new NodeStatisticsAger(statisticsManager,key));
-        }
-        cache.get(notification.getId()).updateGroupDescStats(notification.getGroupDescStats());
-        
-        //Publish data to configuration data store
-        List<GroupDescStats> groupDescStatsList = notification.getGroupDescStats();
-
-        for(GroupDescStats groupDescStats : groupDescStatsList){
-            DataModificationTransaction it = this.statisticsManager.startChange();
-            
-            GroupBuilder groupBuilder = new GroupBuilder();
-            GroupKey groupKey = new GroupKey(groupDescStats.getGroupId());
-            groupBuilder.setKey(groupKey);
-            
-            InstanceIdentifier<Group> groupRef = InstanceIdentifier.builder(Nodes.class).child(Node.class,key)
-                                                                                        .augmentation(FlowCapableNode.class)
-                                                                                        .child(Group.class,groupKey).toInstance();
-
-            NodeGroupDescStatsBuilder groupDesc= new NodeGroupDescStatsBuilder();
-            GroupDescBuilder stats = new GroupDescBuilder();
-            stats.fieldsFrom(groupDescStats);
-            groupDesc.setGroupDesc(stats.build());
-            
-            //Update augmented data
-            groupBuilder.addAugmentation(NodeGroupDescStats.class, groupDesc.build());
-
-            it.putOperationalData(groupRef, groupBuilder.build());
-            it.commit();
-        }
-    }
-
-    @Override
-    public void onGroupStatisticsUpdated(GroupStatisticsUpdated notification) {
-        
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        //Publish data to configuration data store
-        NodeKey key = new NodeKey(notification.getId());
-        List<GroupStats> groupStatsList = notification.getGroupStats();
-
-        for(GroupStats groupStats : groupStatsList){
-            DataModificationTransaction it = this.statisticsManager.startChange();
-            
-            GroupBuilder groupBuilder = new GroupBuilder();
-            GroupKey groupKey = new GroupKey(groupStats.getGroupId());
-            groupBuilder.setKey(groupKey);
-            
-            InstanceIdentifier<Group> groupRef = InstanceIdentifier.builder(Nodes.class).child(Node.class,key)
-                                                                                        .augmentation(FlowCapableNode.class)
-                                                                                        .child(Group.class,groupKey).toInstance();
-
-            NodeGroupStatisticsBuilder groupStatisticsBuilder= new NodeGroupStatisticsBuilder();
-            GroupStatisticsBuilder stats = new GroupStatisticsBuilder();
-            stats.fieldsFrom(groupStats);
-            groupStatisticsBuilder.setGroupStatistics(stats.build());
-            
-            //Update augmented data
-            groupBuilder.addAugmentation(NodeGroupStatistics.class, groupStatisticsBuilder.build());
-            it.putOperationalData(groupRef, groupBuilder.build());
-            it.commit();
-        }
-    }
-    
-    @Override
-    public void onMeterFeaturesUpdated(MeterFeaturesUpdated notification) {
-
-        MeterFeaturesBuilder meterFeature = new MeterFeaturesBuilder();
-        meterFeature.setMeterBandSupported(notification.getMeterBandSupported());
-        meterFeature.setMeterCapabilitiesSupported(notification.getMeterCapabilitiesSupported());
-        meterFeature.setMaxBands(notification.getMaxBands());
-        meterFeature.setMaxColor(notification.getMaxColor());
-        meterFeature.setMaxMeter(notification.getMaxMeter());
-        
-        //Publish data to configuration data store
-        DataModificationTransaction it = this.statisticsManager.startChange();
-        NodeKey key = new NodeKey(notification.getId());
-        NodeRef ref = getNodeRef(key);
-        
-        final NodeBuilder nodeData = new NodeBuilder(); 
-        nodeData.setKey(key);
-        
-        NodeMeterFeaturesBuilder nodeMeterFeatures= new NodeMeterFeaturesBuilder();
-        nodeMeterFeatures.setMeterFeatures(meterFeature.build());
-        
-        //Update augmented data
-        nodeData.addAugmentation(NodeMeterFeatures.class, nodeMeterFeatures.build());
-        
-        InstanceIdentifier<? extends Object> refValue = ref.getValue();
-        it.putOperationalData(refValue, nodeData.build());
-        it.commit();
-    }
-    
-    @Override
-    public void onGroupFeaturesUpdated(GroupFeaturesUpdated notification) {
-
-        GroupFeaturesBuilder groupFeatures = new GroupFeaturesBuilder();
-        groupFeatures.setActions(notification.getActions());
-        groupFeatures.setGroupCapabilitiesSupported(notification.getGroupCapabilitiesSupported());
-        groupFeatures.setGroupTypesSupported(notification.getGroupTypesSupported());
-        groupFeatures.setMaxGroups(notification.getMaxGroups());
-        
-        //Publish data to configuration data store
-        DataModificationTransaction it = this.statisticsManager.startChange();
-        NodeKey key = new NodeKey(notification.getId());
-        NodeRef ref = getNodeRef(key);
-        
-        final NodeBuilder nodeData = new NodeBuilder(); 
-        nodeData.setKey(key);
-        
-        NodeGroupFeaturesBuilder nodeGroupFeatures= new NodeGroupFeaturesBuilder();
-        nodeGroupFeatures.setGroupFeatures(groupFeatures.build());
-        
-        //Update augmented data
-        nodeData.addAugmentation(NodeGroupFeatures.class, nodeGroupFeatures.build());
-        
-        InstanceIdentifier<? extends Object> refValue = ref.getValue();
-        it.putOperationalData(refValue, nodeData.build());
-        it.commit();
-    }
-
-    @Override
-    public void onFlowsStatisticsUpdate(FlowsStatisticsUpdate notification) {
-        
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        NodeKey key = new NodeKey(notification.getId());
-        sucLogger.debug("Received flow stats update : {}",notification.toString());
-        
-        for(FlowAndStatisticsMapList map: notification.getFlowAndStatisticsMapList()){
-            short tableId = map.getTableId();
-            
-            DataModificationTransaction it = this.statisticsManager.startChange();
-
-            boolean foundOriginalFlow = false;
-
-            FlowBuilder flowBuilder = new FlowBuilder();
-
-            FlowStatisticsDataBuilder flowStatisticsData = new FlowStatisticsDataBuilder();
-
-            FlowBuilder flow = new FlowBuilder();
-            flow.setContainerName(map.getContainerName());
-            flow.setBufferId(map.getBufferId());
-            flow.setCookie(map.getCookie());
-            flow.setCookieMask(map.getCookieMask());
-            flow.setFlags(map.getFlags());
-            flow.setFlowName(map.getFlowName());
-            flow.setHardTimeout(map.getHardTimeout());
-            if(map.getFlowId() != null)
-                flow.setId(new FlowId(map.getFlowId().getValue()));
-            flow.setIdleTimeout(map.getIdleTimeout());
-            flow.setInstallHw(map.isInstallHw());
-            flow.setInstructions(map.getInstructions());
-            if(map.getFlowId()!= null)
-                flow.setKey(new FlowKey(new FlowId(map.getKey().getFlowId().getValue())));
-            flow.setMatch(map.getMatch());
-            flow.setOutGroup(map.getOutGroup());
-            flow.setOutPort(map.getOutPort());
-            flow.setPriority(map.getPriority());
-            flow.setStrict(map.isStrict());
-            flow.setTableId(tableId);
-                
-            Flow flowRule = flow.build();
-                
-            FlowAndStatisticsMapListBuilder stats = new FlowAndStatisticsMapListBuilder();
-            stats.setByteCount(map.getByteCount());
-            stats.setPacketCount(map.getPacketCount());
-            stats.setDuration(map.getDuration());
-                
-            GenericStatistics flowStats = stats.build();
-                
-            //Add statistics to local cache
-            ConcurrentMap<NodeId, NodeStatisticsAger> cache = this.statisticsManager.getStatisticsCache();
-            if(!cache.containsKey(notification.getId())){
-                cache.put(notification.getId(), new NodeStatisticsAger(statisticsManager,key));
-            }
-            NodeStatisticsAger nsa = cache.get(notification.getId());
-                
-            //Augment the data to the flow node
-
-            FlowStatisticsBuilder flowStatistics = new FlowStatisticsBuilder();
-            flowStatistics.setByteCount(flowStats.getByteCount());
-            flowStatistics.setPacketCount(flowStats.getPacketCount());
-            flowStatistics.setDuration(flowStats.getDuration());
-            flowStatistics.setContainerName(map.getContainerName());
-            flowStatistics.setBufferId(map.getBufferId());
-            flowStatistics.setCookie(map.getCookie());
-            flowStatistics.setCookieMask(map.getCookieMask());
-            flowStatistics.setFlags(map.getFlags());
-            flowStatistics.setFlowName(map.getFlowName());
-            flowStatistics.setHardTimeout(map.getHardTimeout());
-            flowStatistics.setIdleTimeout(map.getIdleTimeout());
-            flowStatistics.setInstallHw(map.isInstallHw());
-            flowStatistics.setInstructions(map.getInstructions());
-            flowStatistics.setMatch(map.getMatch());
-            flowStatistics.setOutGroup(map.getOutGroup());
-            flowStatistics.setOutPort(map.getOutPort());
-            flowStatistics.setPriority(map.getPriority());
-            flowStatistics.setStrict(map.isStrict());
-            flowStatistics.setTableId(tableId);
-
-            flowStatisticsData.setFlowStatistics(flowStatistics.build());
-                
-            sucLogger.debug("Flow : {}",flowRule.toString());
-            sucLogger.debug("Statistics to augment : {}",flowStatistics.build().toString());
-
-            InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
-                    .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance();
-            
-            Table table= (Table)it.readConfigurationData(tableRef);
-
-            //TODO: Not a good way to do it, need to figure out better way.
-            //TODO: major issue in any alternate approach is that flow key is incrementally assigned 
-            //to the flows stored in data store.
-            // Augment same statistics to all the matching masked flow
-            if(table != null){
-
-                for(Flow existingFlow : table.getFlow()){
-                    sucLogger.debug("Existing flow in data store : {}",existingFlow.toString());
-                    if(flowEquals(flowRule,existingFlow)){
-                        it = this.statisticsManager.startChange();
-                        InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
-                                .augmentation(FlowCapableNode.class)
-                                .child(Table.class, new TableKey(tableId))
-                                .child(Flow.class,existingFlow.getKey()).toInstance();
-                        flowBuilder.setKey(existingFlow.getKey());
-                        flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
-                        sucLogger.debug("Found matching flow in the datastore, augmenting statistics");
-                        foundOriginalFlow = true;
-                        // Update entry with timestamp of latest response 
-                        flow.setKey(existingFlow.getKey());
-                        FlowEntry flowStatsEntry = nsa.new FlowEntry(tableId,flow.build());
-                        cache.get(notification.getId()).updateFlowStats(flowStatsEntry);
-
-                        it.putOperationalData(flowRef, flowBuilder.build());
-                        it.commit();
-                    }
-                }
-            }
-            
-            table= (Table)it.readOperationalData(tableRef);
-            if(!foundOriginalFlow && table != null){
-
-                for(Flow existingFlow : table.getFlow()){
-                    FlowStatisticsData augmentedflowStatisticsData = existingFlow.getAugmentation(FlowStatisticsData.class);
-                    if(augmentedflowStatisticsData != null){
-                        FlowBuilder existingOperationalFlow = new FlowBuilder();
-                        existingOperationalFlow.fieldsFrom(augmentedflowStatisticsData.getFlowStatistics());
-                        sucLogger.debug("Existing unaccounted flow in operational data store : {}",existingFlow.toString());
-                        if(flowEquals(flowRule,existingOperationalFlow.build())){
-                            InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
-                                    .augmentation(FlowCapableNode.class)
-                                    .child(Table.class, new TableKey(tableId))
-                                    .child(Flow.class,existingFlow.getKey()).toInstance();
-                            flowBuilder.setKey(existingFlow.getKey());
-                            flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
-                            sucLogger.debug("Found matching unaccounted flow in the operational datastore, augmenting statistics");
-                            foundOriginalFlow = true;
-                            
-                            // Update entry with timestamp of latest response 
-                            flow.setKey(existingFlow.getKey());
-                            FlowEntry flowStatsEntry = nsa.new FlowEntry(tableId,flow.build());
-                            cache.get(notification.getId()).updateFlowStats(flowStatsEntry);
-
-                            it.putOperationalData(flowRef, flowBuilder.build());
-                            it.commit();
-                            break;
-                        }
-                    }
-                }
-            }
-            if(!foundOriginalFlow){
-                String flowKey = "#UF$TABLE*"+Short.toString(tableId)+"*"+Integer.toString(this.unaccountedFlowsCounter);
-                this.unaccountedFlowsCounter++;
-                FlowKey newFlowKey = new FlowKey(new FlowId(flowKey));
-                InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
-                        .augmentation(FlowCapableNode.class)
-                        .child(Table.class, new TableKey(tableId))
-                        .child(Flow.class,newFlowKey).toInstance();
-                flowBuilder.setKey(newFlowKey);
-                flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
-                sucLogger.debug("Flow {} is not present in config data store, augmenting statistics as an unaccounted flow",flowBuilder.build());
-                
-                // Update entry with timestamp of latest response 
-                flow.setKey(newFlowKey);
-                FlowEntry flowStatsEntry = nsa.new FlowEntry(tableId,flow.build());
-                cache.get(notification.getId()).updateFlowStats(flowStatsEntry);
-
-                it.putOperationalData(flowRef, flowBuilder.build());
-                it.commit();
-            }
-        }
-    }
-
-    @Override
-    public void onAggregateFlowStatisticsUpdate(AggregateFlowStatisticsUpdate notification) {
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        NodeKey key = new NodeKey(notification.getId());
-        
-        Short tableId = messageManager.getTableIdForTxId(notification.getId(),notification.getTransactionId());
-        if(tableId != null){
-            
-            DataModificationTransaction it = this.statisticsManager.startChange();
-
-            InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
-                    .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance();
-
-            AggregateFlowStatisticsDataBuilder aggregateFlowStatisticsDataBuilder = new AggregateFlowStatisticsDataBuilder();
-            AggregateFlowStatisticsBuilder aggregateFlowStatisticsBuilder = new AggregateFlowStatisticsBuilder();
-            aggregateFlowStatisticsBuilder.setByteCount(notification.getByteCount());
-            aggregateFlowStatisticsBuilder.setFlowCount(notification.getFlowCount());
-            aggregateFlowStatisticsBuilder.setPacketCount(notification.getPacketCount());
-            aggregateFlowStatisticsDataBuilder.setAggregateFlowStatistics(aggregateFlowStatisticsBuilder.build());
-            
-            sucLogger.debug("Augment aggregate statistics: {} for table {} on Node {}",aggregateFlowStatisticsBuilder.build().toString(),tableId,key);
-
-            TableBuilder tableBuilder = new TableBuilder();
-            tableBuilder.setKey(new TableKey(tableId));
-            tableBuilder.addAugmentation(AggregateFlowStatisticsData.class, aggregateFlowStatisticsDataBuilder.build());
-            it.putOperationalData(tableRef, tableBuilder.build());
-            it.commit();
-
-        }
-    }
-
-    @Override
-    public void onNodeConnectorStatisticsUpdate(NodeConnectorStatisticsUpdate notification) {
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        NodeKey key = new NodeKey(notification.getId());
-        
-        List<NodeConnectorStatisticsAndPortNumberMap> portsStats = notification.getNodeConnectorStatisticsAndPortNumberMap();
-        for(NodeConnectorStatisticsAndPortNumberMap portStats : portsStats){
-            
-            DataModificationTransaction it = this.statisticsManager.startChange();
-
-            FlowCapableNodeConnectorStatisticsBuilder statisticsBuilder 
-                                            = new FlowCapableNodeConnectorStatisticsBuilder();
-            statisticsBuilder.setBytes(portStats.getBytes());
-            statisticsBuilder.setCollisionCount(portStats.getCollisionCount());
-            statisticsBuilder.setDuration(portStats.getDuration());
-            statisticsBuilder.setPackets(portStats.getPackets());
-            statisticsBuilder.setReceiveCrcError(portStats.getReceiveCrcError());
-            statisticsBuilder.setReceiveDrops(portStats.getReceiveDrops());
-            statisticsBuilder.setReceiveErrors(portStats.getReceiveErrors());
-            statisticsBuilder.setReceiveFrameError(portStats.getReceiveFrameError());
-            statisticsBuilder.setReceiveOverRunError(portStats.getReceiveOverRunError());
-            statisticsBuilder.setTransmitDrops(portStats.getTransmitDrops());
-            statisticsBuilder.setTransmitErrors(portStats.getTransmitErrors());
-            
-            //Augment data to the node-connector
-            FlowCapableNodeConnectorStatisticsDataBuilder statisticsDataBuilder = 
-                    new FlowCapableNodeConnectorStatisticsDataBuilder();
-            
-            statisticsDataBuilder.setFlowCapableNodeConnectorStatistics(statisticsBuilder.build());
-            
-            InstanceIdentifier<NodeConnector> nodeConnectorRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key).child(NodeConnector.class, new NodeConnectorKey(portStats.getNodeConnectorId())).toInstance();
-            
-            NodeConnector nodeConnector = (NodeConnector)it.readOperationalData(nodeConnectorRef);
-            
-            if(nodeConnector != null){
-                sucLogger.debug("Augmenting port statistics {} to port {}",statisticsDataBuilder.build().toString(),nodeConnectorRef.toString());
-                NodeConnectorBuilder nodeConnectorBuilder = new NodeConnectorBuilder();
-                nodeConnectorBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, statisticsDataBuilder.build());
-                it.putOperationalData(nodeConnectorRef, nodeConnectorBuilder.build());
-                it.commit();
-            }
-        }
-    }
-
-    @Override
-    public void onFlowTableStatisticsUpdate(FlowTableStatisticsUpdate notification) {
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        NodeKey key = new NodeKey(notification.getId());
-        
-        List<FlowTableAndStatisticsMap> flowTablesStatsList = notification.getFlowTableAndStatisticsMap();
-        for (FlowTableAndStatisticsMap ftStats : flowTablesStatsList){
-            
-            DataModificationTransaction it = this.statisticsManager.startChange();
-
-            InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
-                    .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(ftStats.getTableId().getValue())).toInstance();
-            
-            FlowTableStatisticsDataBuilder statisticsDataBuilder = new FlowTableStatisticsDataBuilder();
-            
-            FlowTableStatisticsBuilder statisticsBuilder = new FlowTableStatisticsBuilder();
-            statisticsBuilder.setActiveFlows(ftStats.getActiveFlows());
-            statisticsBuilder.setPacketsLookedUp(ftStats.getPacketsLookedUp());
-            statisticsBuilder.setPacketsMatched(ftStats.getPacketsMatched());
-            
-            statisticsDataBuilder.setFlowTableStatistics(statisticsBuilder.build());
-            
-            sucLogger.debug("Augment flow table statistics: {} for table {} on Node {}",statisticsBuilder.build().toString(),ftStats.getTableId(),key);
-            
-            TableBuilder tableBuilder = new TableBuilder();
-            tableBuilder.setKey(new TableKey(ftStats.getTableId().getValue()));
-            tableBuilder.addAugmentation(FlowTableStatisticsData.class, statisticsDataBuilder.build());
-            it.putOperationalData(tableRef, tableBuilder.build());
-            it.commit();
-        }
-    }
-
-    @Override
-    public void onQueueStatisticsUpdate(QueueStatisticsUpdate notification) {
-        
-        //Check if response is for the request statistics-manager sent.
-        if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies()))
-            return;
-
-        NodeKey key = new NodeKey(notification.getId());
-        
-        //Add statistics to local cache
-        ConcurrentMap<NodeId, NodeStatisticsAger> cache = this.statisticsManager.getStatisticsCache();
-        if(!cache.containsKey(notification.getId())){
-            cache.put(notification.getId(), new NodeStatisticsAger(statisticsManager,key));
-        }
-        
-        NodeStatisticsAger nsa = cache.get(notification.getId());
-        
-        List<QueueIdAndStatisticsMap> queuesStats = notification.getQueueIdAndStatisticsMap();
-        for(QueueIdAndStatisticsMap swQueueStats : queuesStats){
-            
-            QueueEntry queueEntry = nsa.new QueueEntry(swQueueStats.getNodeConnectorId(),swQueueStats.getQueueId());
-            nsa.updateQueueStats(queueEntry);
-            
-            FlowCapableNodeConnectorQueueStatisticsDataBuilder queueStatisticsDataBuilder = new FlowCapableNodeConnectorQueueStatisticsDataBuilder();
-            
-            FlowCapableNodeConnectorQueueStatisticsBuilder queueStatisticsBuilder = new FlowCapableNodeConnectorQueueStatisticsBuilder();
-            
-            queueStatisticsBuilder.fieldsFrom(swQueueStats);
-            
-            queueStatisticsDataBuilder.setFlowCapableNodeConnectorQueueStatistics(queueStatisticsBuilder.build());
-            
-            DataModificationTransaction it = this.statisticsManager.startChange();
-
-            InstanceIdentifier<Queue> queueRef 
-                    = InstanceIdentifier.builder(Nodes.class)
-                                        .child(Node.class, key)
-                                        .child(NodeConnector.class, new NodeConnectorKey(swQueueStats.getNodeConnectorId()))
-                                        .augmentation(FlowCapableNodeConnector.class)
-                                        .child(Queue.class, new QueueKey(swQueueStats.getQueueId())).toInstance();
-            
-            QueueBuilder queueBuilder = new QueueBuilder();
-            queueBuilder.addAugmentation(FlowCapableNodeConnectorQueueStatisticsData.class, queueStatisticsDataBuilder.build());
-            queueBuilder.setKey(new QueueKey(swQueueStats.getQueueId()));
-
-            sucLogger.debug("Augmenting queue statistics {} of queue {} to port {}"
-                                        ,queueStatisticsDataBuilder.build().toString(),
-                                        swQueueStats.getQueueId(),
-                                        swQueueStats.getNodeConnectorId());
-            
-            it.putOperationalData(queueRef, queueBuilder.build());
-            it.commit();
-            
-        }
-        
-    }
-
-    private static NodeRef getNodeRef(NodeKey nodeKey){
-        InstanceIdentifierBuilder<?> builder = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey);
-        return new NodeRef(builder.toInstance());
-    }
-   
-    public boolean flowEquals(Flow statsFlow, Flow storedFlow) {
-        if (statsFlow.getClass() != storedFlow.getClass()) {
-            return false;
-        }
-        if (statsFlow.getContainerName()== null) {
-            if (storedFlow.getContainerName()!= null) {
-                return false;
-            }
-        } else if(!statsFlow.getContainerName().equals(storedFlow.getContainerName())) {
-            return false;
-        }
-        if (statsFlow.getMatch()== null) {
-            if (storedFlow.getMatch() != null) {
-                return false;
-            }
-        } //else if(!statsFlow.getMatch().equals(storedFlow.getMatch())) {
-        else if(!matchEquals(statsFlow.getMatch(), storedFlow.getMatch())) {
-            return false;
-        }
-        if (storedFlow.getPriority() == null) {
-            if (statsFlow.getPriority() != null && statsFlow.getPriority()!= 0x8000) {
-                return false;
-            }
-        } else if(!statsFlow.getPriority().equals(storedFlow.getPriority())) {
-            return false;
-        }
-        if (statsFlow.getTableId() == null) {
-            if (storedFlow.getTableId() != null) {
-                return false;
-            }
-        } else if(!statsFlow.getTableId().equals(storedFlow.getTableId())) {
-            return false;
-        }
-        return true;
-    }
-    
-    /**
-     * Explicit equals method to compare the 'match' for flows stored in the data-stores and flow fetched from the switch.
-     * Flow installation process has three steps 
-     * 1) Store flow in config data store 
-     * 2) and send it to plugin for installation
-     * 3) Flow gets installed in switch
-     * 
-     * The flow user wants to install and what finally gets installed in switch can be slightly different. 
-     * E.g, If user installs flow with src/dst ip=10.0.0.1/24, when it get installed in the switch
-     * src/dst ip will be changes to 10.0.0.0/24 because of netmask of 24. When statistics manager fetch 
-     * stats it gets 10.0.0.0/24 rather then 10.0.0.1/24. Custom match takes care of by using masked ip
-     * while comparing two ip addresses.
-     * 
-     * Sometimes when user don't provide few values that is required by flow installation request, like 
-     * priority,hard timeout, idle timeout, cookies etc, plugin usages default values before sending 
-     * request to the switch. So when statistics manager gets flow statistics, it gets the default value.
-     * But the flow stored in config data store don't have those defaults value. I included those checks 
-     * in the customer flow/match equal function. 
-     * 
-     * 
-     * @param statsFlow
-     * @param storedFlow
-     * @return
-     */
-    
-    public boolean matchEquals(Match statsFlow, Match storedFlow) {
-        if (statsFlow == storedFlow) {
-            return true;
-        }
-        if (storedFlow.getClass() != statsFlow.getClass()) {
-            return false;
-        }
-        if (storedFlow.getEthernetMatch() == null) {
-            if (statsFlow.getEthernetMatch() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getEthernetMatch().equals(statsFlow.getEthernetMatch())) {
-            return false;
-        }
-        if (storedFlow.getIcmpv4Match()== null) {
-            if (statsFlow.getIcmpv4Match() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getIcmpv4Match().equals(statsFlow.getIcmpv4Match())) {
-            return false;
-        }
-        if (storedFlow.getIcmpv6Match() == null) {
-            if (statsFlow.getIcmpv6Match() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getIcmpv6Match().equals(statsFlow.getIcmpv6Match())) {
-            return false;
-        }
-        if (storedFlow.getInPhyPort() == null) {
-            if (statsFlow.getInPhyPort() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getInPhyPort().equals(statsFlow.getInPhyPort())) {
-            return false;
-        }
-        if (storedFlow.getInPort()== null) {
-            if (statsFlow.getInPort() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getInPort().equals(statsFlow.getInPort())) {
-            return false;
-        }
-        if (storedFlow.getIpMatch()== null) {
-            if (statsFlow.getIpMatch() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getIpMatch().equals(statsFlow.getIpMatch())) {
-            return false;
-        }
-        if (storedFlow.getLayer3Match()== null) {
-            if (statsFlow.getLayer3Match() != null) {
-                    return false;
-            }
-        } else if(!layer3MatchEquals(statsFlow.getLayer3Match(),storedFlow.getLayer3Match())) {
-            return false;
-        }
-        if (storedFlow.getLayer4Match()== null) {
-            if (statsFlow.getLayer4Match() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getLayer4Match().equals(statsFlow.getLayer4Match())) {
-            return false;
-        }
-        if (storedFlow.getMetadata() == null) {
-            if (statsFlow.getMetadata() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getMetadata().equals(statsFlow.getMetadata())) {
-            return false;
-        }
-        if (storedFlow.getProtocolMatchFields() == null) {
-            if (statsFlow.getProtocolMatchFields() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getProtocolMatchFields().equals(statsFlow.getProtocolMatchFields())) {
-            return false;
-        }
-        if (storedFlow.getTunnel()== null) {
-            if (statsFlow.getTunnel() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getTunnel().equals(statsFlow.getTunnel())) {
-            return false;
-        }
-        if (storedFlow.getVlanMatch()== null) {
-            if (statsFlow.getVlanMatch() != null) {
-                return false;
-            }
-        } else if(!storedFlow.getVlanMatch().equals(statsFlow.getVlanMatch())) {
-            return false;
-        }
-        return true;
-    }
-
-    protected static boolean layer3MatchEquals(Layer3Match statsLayer3Match, Layer3Match storedLayer3Match){
-        boolean verdict = true; 
-        if(statsLayer3Match instanceof Ipv4Match && storedLayer3Match instanceof Ipv4Match){
-            Ipv4Match statsIpv4Match = (Ipv4Match)statsLayer3Match;
-            Ipv4Match storedIpv4Match = (Ipv4Match)storedLayer3Match;
-
-            if (verdict) {
-                verdict = compareNullSafe(
-                        storedIpv4Match.getIpv4Destination(), statsIpv4Match.getIpv4Destination());
-            }
-            if (verdict) {
-                verdict = compareNullSafe(
-                        statsIpv4Match.getIpv4Source(), storedIpv4Match.getIpv4Source());
-            }
-        } else {
-            Boolean nullCheckOut = checkNullValues(storedLayer3Match, statsLayer3Match);
-            if (nullCheckOut != null) {
-                verdict = nullCheckOut;
-            } else {
-                verdict = storedLayer3Match.equals(statsLayer3Match);
-            }
-        }
-        
-        return verdict;
-    }
-    
-    private static boolean compareNullSafe(Ipv4Prefix statsIpv4, Ipv4Prefix storedIpv4) {
-        boolean verdict = true;
-        Boolean checkDestNullValuesOut = checkNullValues(storedIpv4, statsIpv4);
-        if (checkDestNullValuesOut != null) {
-            verdict = checkDestNullValuesOut;
-        } else if(!IpAddressEquals(statsIpv4, storedIpv4)){
-            verdict = false;
-        }
-        
-        return verdict;
-    }
-    
-    private static Boolean checkNullValues(Object v1, Object v2) {
-        Boolean verdict = null;
-        if (v1 == null && v2 != null) {
-            verdict = Boolean.FALSE;
-        } else if (v1 != null && v2 == null) {
-            verdict = Boolean.FALSE;
-        } else if (v1 == null && v2 == null) {
-            verdict = Boolean.TRUE;
-        }
-        
-        return verdict;
-    }
-    
-    /**
-     * TODO: why don't we use the default Ipv4Prefix.equals()?
-     * 
-     * @param statsIpAddress
-     * @param storedIpAddress
-     * @return true if IPv4prefixes equals 
-     */
-    private static boolean IpAddressEquals(Ipv4Prefix statsIpAddress, Ipv4Prefix storedIpAddress) {
-        IntegerIpAddress statsIpAddressInt = StrIpToIntIp(statsIpAddress.getValue());
-        IntegerIpAddress storedIpAddressInt = StrIpToIntIp(storedIpAddress.getValue());
-
-        if(IpAndMaskBasedMatch(statsIpAddressInt,storedIpAddressInt)){
-            return true;
-        }
-        if(IpBasedMatch(statsIpAddressInt,storedIpAddressInt)){
-            return true;
-        }
-        return false;
-    }
-
-    private static boolean IpAndMaskBasedMatch(IntegerIpAddress statsIpAddressInt,IntegerIpAddress storedIpAddressInt){
-        return ((statsIpAddressInt.getIp() & statsIpAddressInt.getMask()) ==  (storedIpAddressInt.getIp() & storedIpAddressInt.getMask()));
-    }
-
-    private static boolean IpBasedMatch(IntegerIpAddress statsIpAddressInt,IntegerIpAddress storedIpAddressInt){
-        return (statsIpAddressInt.getIp() == storedIpAddressInt.getIp());
-    }
-    
-    /**
-     * Method return integer version of ip address. Converted int will be mask if 
-     * mask specified
-     */
-    private static IntegerIpAddress StrIpToIntIp(String ipAddresss){
-        
-        String[] parts = ipAddresss.split("/");
-        String ip = parts[0];
-        int prefix;
-
-        if (parts.length < 2) {
-            prefix = 32;
-        } else {
-            prefix = Integer.parseInt(parts[1]);
-        }
-
-        IntegerIpAddress integerIpAddress = null;
-        try {
-            Inet4Address addr = (Inet4Address) InetAddress.getByName(ip);
-            byte[] addrBytes = addr.getAddress();
-            int ipInt = ((addrBytes[0] & 0xFF) << 24) |
-                    ((addrBytes[1] & 0xFF) << 16) |
-                    ((addrBytes[2] & 0xFF) << 8)  |
-                    ((addrBytes[3] & 0xFF) << 0);
-            
-            int mask = 0xffffffff << 32 - prefix;
-            
-            integerIpAddress = new IntegerIpAddress(ipInt, mask);
-        } catch (UnknownHostException e){
-            sucLogger.error("Failed to determine host IP address by name: {}", e.getMessage(), e);
-        }
-
-        return integerIpAddress;
-    }
-    
-    static class IntegerIpAddress{
-        int ip;
-        int mask;
-        public IntegerIpAddress(int ip, int mask) {
-            this.ip = ip;
-            this.mask = mask;
-        }
-        public int getIp() {
-            return ip;
-        }
-        public int getMask() {
-            return mask;
-        }
-    }
-}
-
index 941a8f8c2cd97e83a3a030e5d182fb835cb9c9e2..acf182ad2b016a6323589f4ba24b2c46517ffbe6 100644 (file)
@@ -36,39 +36,33 @@ import org.slf4j.LoggerFactory;
 
 /**
  * Following are two main responsibilities of the class
- * 1) Listen for the create changes in config data store for tree nodes (Flow,Group,Meter,Queue) 
+ * 1) Listen for the create changes in config data store for tree nodes (Flow,Group,Meter,Queue)
  * and send statistics request to the switch to fetch the statistics
- * 
+ *
  * 2)Listen for the remove changes in config data store for tree nodes (Flow,Group,Meter,Queue)
  * and remove the relative statistics data from operational data store.
- * 
+ *
  * @author avishnoi@in.ibm.com
  *
  */
 public class StatisticsUpdateHandler implements DataChangeListener {
 
-    public final static Logger suhLogger = LoggerFactory.getLogger(StatisticsUpdateHandler.class);
-
+    private static final Logger suhLogger = LoggerFactory.getLogger(StatisticsUpdateHandler.class);
     private final StatisticsProvider statisticsManager;
-    
-    public StatisticsUpdateHandler(final StatisticsProvider manager){
 
+    public StatisticsUpdateHandler(final StatisticsProvider manager){
         this.statisticsManager = manager;
     }
-    
-    public StatisticsProvider getStatisticsManager(){
-        return statisticsManager;
-    }
 
     @SuppressWarnings("unchecked")
     @Override
     public void onDataChanged(DataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
-        
+
         Map<InstanceIdentifier<?>, DataObject> nodeAdditions = change.getCreatedOperationalData();
         for (InstanceIdentifier<? extends DataObject> dataObjectInstance : nodeAdditions.keySet()) {
             DataObject dataObject = nodeAdditions.get(dataObjectInstance);
             if(dataObject instanceof Node){
-                
+
                 Node node = (Node) dataObject;
                 if(node.getAugmentation(FlowCapableNode.class) != null){
                     this.statisticsManager.sendStatisticsRequestsToNode(node);
@@ -114,56 +108,50 @@ public class StatisticsUpdateHandler implements DataChangeListener {
                 }
             }
         }
-            
+
+        DataModificationTransaction it = this.statisticsManager.startChange();
         Set<InstanceIdentifier<? extends DataObject>> removals = change.getRemovedConfigurationData();
         for (InstanceIdentifier<? extends DataObject> dataObjectInstance : removals) {
             DataObject dataObject = change.getOriginalConfigurationData().get(dataObjectInstance);
-            
+
             if(dataObject instanceof Flow){
                 InstanceIdentifier<Flow> flowII = (InstanceIdentifier<Flow>)dataObjectInstance;
-                InstanceIdentifier<?> flowAugmentation = 
+                InstanceIdentifier<?> flowAugmentation =
                         InstanceIdentifier.builder(flowII).augmentation(FlowStatisticsData.class).toInstance();
-                removeAugmentedOperationalData(flowAugmentation);
+                it.removeOperationalData(flowAugmentation);
             }
             if(dataObject instanceof Meter){
                 InstanceIdentifier<Meter> meterII = (InstanceIdentifier<Meter>)dataObjectInstance;
-                
-                InstanceIdentifier<?> nodeMeterConfigStatsAugmentation = 
+
+                InstanceIdentifier<?> nodeMeterConfigStatsAugmentation =
                         InstanceIdentifier.builder(meterII).augmentation(NodeMeterConfigStats.class).toInstance();
-                removeAugmentedOperationalData(nodeMeterConfigStatsAugmentation);
+                it.removeOperationalData(nodeMeterConfigStatsAugmentation);
 
-                InstanceIdentifier<?> nodeMeterStatisticsAugmentation = 
+                InstanceIdentifier<?> nodeMeterStatisticsAugmentation =
                         InstanceIdentifier.builder(meterII).augmentation(NodeMeterStatistics.class).toInstance();
-                removeAugmentedOperationalData(nodeMeterStatisticsAugmentation);
+                it.removeOperationalData(nodeMeterStatisticsAugmentation);
             }
-            
+
             if(dataObject instanceof Group){
                 InstanceIdentifier<Group> groupII = (InstanceIdentifier<Group>)dataObjectInstance;
-                
-                InstanceIdentifier<?> nodeGroupDescStatsAugmentation = 
+
+                InstanceIdentifier<?> nodeGroupDescStatsAugmentation =
                         InstanceIdentifier.builder(groupII).augmentation(NodeGroupDescStats.class).toInstance();
-                removeAugmentedOperationalData(nodeGroupDescStatsAugmentation);
+                it.removeOperationalData(nodeGroupDescStatsAugmentation);
 
-                InstanceIdentifier<?> nodeGroupStatisticsAugmentation = 
+                InstanceIdentifier<?> nodeGroupStatisticsAugmentation =
                         InstanceIdentifier.builder(groupII).augmentation(NodeGroupStatistics.class).toInstance();
-                removeAugmentedOperationalData(nodeGroupStatisticsAugmentation);
+                it.removeOperationalData(nodeGroupStatisticsAugmentation);
             }
-            
+
             if(dataObject instanceof Queue){
                 InstanceIdentifier<Queue> queueII = (InstanceIdentifier<Queue>)dataObjectInstance;
-                
-                InstanceIdentifier<?> nodeConnectorQueueStatisticsDataAugmentation = 
+
+                InstanceIdentifier<?> nodeConnectorQueueStatisticsDataAugmentation =
                         InstanceIdentifier.builder(queueII).augmentation(FlowCapableNodeConnectorQueueStatisticsData.class).toInstance();
-                removeAugmentedOperationalData(nodeConnectorQueueStatisticsDataAugmentation);
+                it.removeOperationalData(nodeConnectorQueueStatisticsDataAugmentation);
             }
         }
-    }
-    
-    private void removeAugmentedOperationalData(InstanceIdentifier<? extends DataObject> dataObjectInstance ){
-        if(dataObjectInstance != null){
-            DataModificationTransaction it = this.statisticsManager.startChange();
-            it.removeOperationalData(dataObjectInstance);
-            it.commit();
-        }
+        it.commit();
     }
 }
index 5da6ef34902ec5ed4f40d7c3a1de157d3a4378af..bf523a433bf8423a3badc399b77386296f152ca7 100644 (file)
@@ -17,15 +17,15 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * 
+ *
  */
 public class StatisticsUpdateCommiterTest {
-    
+
     private static final Logger LOG = LoggerFactory
             .getLogger(StatisticsUpdateCommiterTest.class);
 
     /**
-     * Test method for {@link org.opendaylight.controller.md.statistics.manager.StatisticsUpdateCommiter#layer3MatchEquals(org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match, org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match)}.
+     * Test method for {@link org.opendaylight.controller.md.statistics.manager.StatisticsListener#layer3MatchEquals(org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match, org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match)}.
      */
     @Test
     public void testLayer3MatchEquals() {
@@ -34,45 +34,45 @@ public class StatisticsUpdateCommiterTest {
                 {{"10.1.2.0/24", "10.1.2.0/24"}, {"10.1.2.0/24", "10.1.1.0/24"}},
                 {{"10.1.1.0/24", "10.1.2.0/24"}, {"10.1.2.0/24", "10.1.2.0/24"}},
                 {{"10.1.1.0/24", "10.1.1.0/24"}, {"10.1.2.0/24", "10.1.2.0/24"}},
-                
+
                 {{"10.1.1.0/24", null}, {"10.1.1.0/24", "10.1.2.0/24"}},
                 {{"10.1.1.0/24", null}, {"10.1.2.0/24", "10.1.2.0/24"}},
                 {{"10.1.1.0/24", null}, {"10.1.2.0/24", null}},
                 {{"10.1.1.0/24", null}, {"10.1.1.0/24", null}},
-                
+
                 {{null, "10.1.1.0/24"}, {"10.1.2.0/24", "10.1.1.0/24"}},
                 {{null, "10.1.1.0/24"}, {"10.1.2.0/24", "10.1.2.0/24"}},
                 {{null, "10.1.1.0/24"}, {null, "10.1.2.0/24"}},
                 {{null, "10.1.1.0/24"}, {null, "10.1.1.0/24"}},
-                
+
                 {{null, null}, {null, "10.1.1.0/24"}},
                 {{null, null}, {null, null}},
         };
-        
+
         boolean[] matches = new boolean[] {
-                true, 
+                true,
                 false,
                 false,
                 false,
-                
+
                 false,
                 false,
                 false,
                 true,
-                
+
                 false,
                 false,
                 false,
                 true,
-                
+
                 false,
                 true
         };
-        
+
         for (int i = 0; i < matches.length; i++) {
             checkComparisonOfL3Match(
-                    matchSeeds[i][0][0], matchSeeds[i][0][1], 
-                    matchSeeds[i][1][0], matchSeeds[i][1][1], 
+                    matchSeeds[i][0][0], matchSeeds[i][0][1],
+                    matchSeeds[i][1][0], matchSeeds[i][1][1],
                     matches[i]);
         }
     }
@@ -83,23 +83,23 @@ public class StatisticsUpdateCommiterTest {
      * @param m2Source match2 - src
      * @param msDestination match2 - dest
      * @param matches expected match output
-     * 
+     *
      */
-    private static void checkComparisonOfL3Match(String m1Source, String m1Destination, 
+    private static void checkComparisonOfL3Match(String m1Source, String m1Destination,
             String m2Source, String msDestination, boolean matches) {
         Ipv4Match m1Layer3 = prepareIPv4Match(m1Source, m1Destination);
         Ipv4Match m2Layer3 = prepareIPv4Match(m2Source, msDestination);
         boolean comparisonResult;
         try {
-            comparisonResult = StatisticsUpdateCommiter.layer3MatchEquals(m1Layer3, m2Layer3);
-            Assert.assertEquals("failed to compare: "+m1Layer3+" vs. "+m2Layer3, 
+            comparisonResult = FlowComparator.layer3MatchEquals(m1Layer3, m2Layer3);
+            Assert.assertEquals("failed to compare: "+m1Layer3+" vs. "+m2Layer3,
                     matches, comparisonResult);
         } catch (Exception e) {
             LOG.error("failed to compare: {} vs. {}", m1Layer3, m2Layer3, e);
             Assert.fail(e.getMessage());
         }
     }
-    
+
     private static Ipv4Match prepareIPv4Match(String source, String destination) {
         Ipv4MatchBuilder ipv4MatchBuilder = new Ipv4MatchBuilder();
         if (source != null) {
@@ -108,7 +108,7 @@ public class StatisticsUpdateCommiterTest {
         if (destination != null) {
             ipv4MatchBuilder.setIpv4Destination(new Ipv4Prefix(destination));
         }
-        
+
         return ipv4MatchBuilder.build();
     }
 
index 01d872d89cad71156b792b37dc2e78f1749f393a..460aec6ac6fa94b4977c433ba3f6e76805bc8e8e 100644 (file)
@@ -8,16 +8,27 @@
 
 package org.opendaylight.controller.netconf.persist.impl;
 
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import io.netty.channel.EventLoopGroup;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetSocketAddress;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import javax.annotation.concurrent.Immutable;
+
 import org.opendaylight.controller.config.api.ConflictingVersionException;
 import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.client.NetconfClient;
 import org.opendaylight.controller.netconf.client.NetconfClientDispatcher;
 import org.opendaylight.controller.netconf.util.NetconfUtil;
-import org.opendaylight.controller.netconf.util.messages.NetconfMessageAdditionalHeader;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
@@ -27,20 +38,12 @@ import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.xml.sax.SAXException;
 
-import javax.annotation.concurrent.Immutable;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.InetSocketAddress;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.TimeUnit;
+import com.google.common.base.Preconditions;
+import io.netty.channel.EventLoopGroup;
 
 @Immutable
 public class ConfigPusher {
-    private static final Logger logger = LoggerFactory.getLogger(ConfigPersisterNotificationHandler.class);
+    private static final Logger logger = LoggerFactory.getLogger(ConfigPusher.class);
     private static final int NETCONF_SEND_ATTEMPT_MS_DELAY = 1000;
     private static final int NETCONF_SEND_ATTEMPTS = 20;
 
@@ -59,7 +62,7 @@ public class ConfigPusher {
     }
 
     public ConfigPusher(InetSocketAddress address, EventLoopGroup nettyThreadGroup,
-                        long maxWaitForCapabilitiesMillis, long connectionTimeoutMillis) {
+            long maxWaitForCapabilitiesMillis, long connectionTimeoutMillis) {
         this.address = address;
         this.nettyThreadGroup = nettyThreadGroup;
         this.maxWaitForCapabilitiesMillis = maxWaitForCapabilitiesMillis;
@@ -129,8 +132,8 @@ public class ConfigPusher {
         final long deadlineNanos = pollingStartNanos + TimeUnit.MILLISECONDS.toNanos(maxWaitForCapabilitiesMillis);
         int attempt = 0;
 
-        String additionalHeader = NetconfMessageAdditionalHeader.toString("unknown", address.getAddress().getHostAddress(),
-                Integer.toString(address.getPort()), "tcp", Optional.of("persister"));
+        NetconfHelloMessageAdditionalHeader additionalHeader = new NetconfHelloMessageAdditionalHeader("unknown", address.getAddress().getHostAddress(),
+                Integer.toString(address.getPort()), "tcp", "persister");
 
         Set<String> latestCapabilities = null;
         while (System.nanoTime() < deadlineNanos) {
@@ -224,13 +227,12 @@ public class ConfigPusher {
             NetconfMessage netconfMessage = netconfClient.sendMessage(request, NETCONF_SEND_ATTEMPTS, NETCONF_SEND_ATTEMPT_MS_DELAY);
             NetconfUtil.checkIsMessageOk(netconfMessage);
             return netconfMessage;
-        } catch (RuntimeException e) { // TODO: change NetconfClient#sendMessage to throw checked exceptions
+        } catch (RuntimeException | ExecutionException | InterruptedException | TimeoutException e) {
             logger.debug("Error while executing netconf transaction {} to {}", request, netconfClient, e);
             throw new IOException("Failed to execute netconf transaction", e);
         }
     }
 
-
     // load editConfig.xml template, populate /rpc/edit-config/config with parameter
     private static NetconfMessage createEditConfigMessage(Element dataElement) {
         String editConfigResourcePath = "/netconfOp/editConfig.xml";
@@ -316,4 +318,4 @@ public class ConfigPusher {
                     '}';
         }
     }
-}
\ No newline at end of file
+}
diff --git a/opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/AbstractNetconfSession.java b/opendaylight/netconf/netconf-api/src/main/java/org/opendaylight/controller/netconf/api/AbstractNetconfSession.java
new file mode 100644 (file)
index 0000000..bd75c27
--- /dev/null
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.netconf.api;
+
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+
+import java.io.IOException;
+
+import org.opendaylight.protocol.framework.AbstractProtocolSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public abstract class AbstractNetconfSession<S extends NetconfSession, L extends NetconfSessionListener<S>> extends AbstractProtocolSession<NetconfMessage> implements NetconfSession {
+    private static final Logger logger = LoggerFactory.getLogger(AbstractNetconfSession.class);
+    private final L sessionListener;
+    private final long sessionId;
+    private boolean up = false;
+
+    protected final Channel channel;
+
+    protected AbstractNetconfSession(L sessionListener, Channel channel, long sessionId) {
+        this.sessionListener = sessionListener;
+        this.channel = channel;
+        this.sessionId = sessionId;
+        logger.debug("Session {} created", toString());
+    }
+
+    protected abstract S thisInstance();
+
+    @Override
+    public void close() {
+        channel.close();
+        up = false;
+        sessionListener.onSessionTerminated(thisInstance(), new NetconfTerminationReason("Session closed"));
+    }
+
+    @Override
+    protected void handleMessage(NetconfMessage netconfMessage) {
+        logger.debug("handling incoming message");
+        sessionListener.onMessage(thisInstance(), netconfMessage);
+    }
+
+    @Override
+    public ChannelFuture sendMessage(NetconfMessage netconfMessage) {
+        return channel.writeAndFlush(netconfMessage);
+    }
+
+    @Override
+    protected void endOfInput() {
+        logger.debug("Session {} end of input detected while session was in state {}", toString(), isUp() ? "up"
+                : "initialized");
+        if (isUp()) {
+            this.sessionListener.onSessionDown(thisInstance(), new IOException("End of input detected. Close the session."));
+        }
+    }
+
+    @Override
+    protected void sessionUp() {
+        logger.debug("Session {} up", toString());
+        sessionListener.onSessionUp(thisInstance());
+        this.up = true;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuffer sb = new StringBuffer("ServerNetconfSession{");
+        sb.append("sessionId=").append(sessionId);
+        sb.append('}');
+        return sb.toString();
+    }
+
+    public final boolean isUp() {
+        return up;
+    }
+
+    public final long getSessionId() {
+        return sessionId;
+    }
+}
+
index afca33328ee697feaacce69d03e9e62610a9582f..78586a3fec2bb926690771732769dc71ddaff99d 100644 (file)
@@ -10,30 +10,18 @@ package org.opendaylight.controller.netconf.api;
 
 import org.w3c.dom.Document;
 
-import com.google.common.base.Optional;
-
 /**
  * NetconfMessage represents a wrapper around org.w3c.dom.Document. Needed for
  * implementing ProtocolMessage interface.
  */
-public final class NetconfMessage {
-    private final String additionalHeader;
+public class NetconfMessage {
     private final Document doc;
 
     public NetconfMessage(final Document doc) {
-        this(doc, null);
-    }
-
-    public NetconfMessage(Document doc, String additionalHeader) {
         this.doc = doc;
-        this.additionalHeader = additionalHeader;
     }
 
     public Document getDocument() {
         return this.doc;
     }
-
-    public Optional<String> getAdditionalHeader() {
-        return additionalHeader== null ? Optional.<String>absent() : Optional.of(additionalHeader);
-    }
 }
index 4770cb128fb7399f50759a2ffb599796001992b6..e52e71ceea91ac43f470c110d1127c499b748b42 100644 (file)
@@ -7,78 +7,10 @@
  */
 package org.opendaylight.controller.netconf.api;
 
-import io.netty.channel.Channel;
 import io.netty.channel.ChannelFuture;
 
-import java.io.IOException;
+import org.opendaylight.protocol.framework.ProtocolSession;
 
-import org.opendaylight.protocol.framework.AbstractProtocolSession;
-import org.opendaylight.protocol.framework.SessionListener;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public abstract class NetconfSession extends AbstractProtocolSession<NetconfMessage> {
-    private static final Logger logger = LoggerFactory.getLogger(NetconfSession.class);
-    private final SessionListener<NetconfMessage, NetconfSession, NetconfTerminationReason> sessionListener;
-    private final long sessionId;
-    private boolean up = false;
-
-    protected final Channel channel;
-
-    protected NetconfSession(SessionListener<NetconfMessage, NetconfSession, NetconfTerminationReason> sessionListener, Channel channel, long sessionId) {
-        this.sessionListener = sessionListener;
-        this.channel = channel;
-        this.sessionId = sessionId;
-        logger.debug("Session {} created", toString());
-    }
-
-    @Override
-    public void close() {
-        channel.close();
-        up = false;
-        sessionListener.onSessionTerminated(this, new NetconfTerminationReason("Session closed"));
-    }
-
-    @Override
-    protected void handleMessage(NetconfMessage netconfMessage) {
-        logger.debug("handling incoming message");
-        sessionListener.onMessage(this, netconfMessage);
-    }
-
-    public ChannelFuture sendMessage(NetconfMessage netconfMessage) {
-        return channel.writeAndFlush(netconfMessage);
-    }
-
-    @Override
-    protected void endOfInput() {
-        logger.debug("Session {} end of input detected while session was in state {}", toString(), isUp() ? "up"
-                : "initialized");
-        if (isUp()) {
-            this.sessionListener.onSessionDown(this, new IOException("End of input detected. Close the session."));
-        }
-    }
-
-    @Override
-    protected void sessionUp() {
-        logger.debug("Session {} up", toString());
-        sessionListener.onSessionUp(this);
-        this.up = true;
-    }
-
-    @Override
-    public String toString() {
-        final StringBuffer sb = new StringBuffer("ServerNetconfSession{");
-        sb.append("sessionId=").append(sessionId);
-        sb.append('}');
-        return sb.toString();
-    }
-
-    public final boolean isUp() {
-        return up;
-    }
-
-    public final long getSessionId() {
-        return sessionId;
-    }
+public interface NetconfSession extends ProtocolSession<NetconfMessage> {
+    ChannelFuture sendMessage(NetconfMessage message);
 }
-
index 54cb471604d6fc5114f5d3b5e1dbe1c273fa4f01..0f7869d97a80047731f27a48cf7e241df618fd1b 100644 (file)
@@ -10,7 +10,6 @@ package org.opendaylight.controller.netconf.api;
 
 import org.opendaylight.protocol.framework.SessionListener;
 
-public interface NetconfSessionListener extends
-        SessionListener<NetconfMessage, NetconfSession, NetconfTerminationReason> {
+public interface NetconfSessionListener<S extends NetconfSession> extends SessionListener<NetconfMessage, S, NetconfTerminationReason> {
 
 }
index 48109d1353ec6eae5d301342de409e4205c312ec..6ae966d1f71b7299ce3b7f444df179a6bbcc4e2a 100644 (file)
@@ -15,7 +15,7 @@ import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 /**
  * Class extending {@link NetconfClientSessionListener} to provide notification capability.
  */
-public abstract class AbstractNetconfClientNotifySessionListener extends NetconfClientSessionListener {
+public abstract class AbstractNetconfClientNotifySessionListener extends SimpleNetconfClientSessionListener {
     /*
      * Maybe some capabilities could be expressed as internal NetconfClientSessionListener handlers.
      * It would enable NetconfClient functionality to be extended by using namespace handlers.
@@ -31,7 +31,7 @@ public abstract class AbstractNetconfClientNotifySessionListener extends Netconf
      * @param message {@see NetconfClientSessionListener#onMessage(NetconfClientSession, NetconfMessage)}
      */
     @Override
-    public final synchronized void onMessage(NetconfClientSession session, NetconfMessage message) {
+    public final void onMessage(NetconfClientSession session, NetconfMessage message) {
         if (isNotification(message)) {
             onNotification(session, message);
         } else {
index b8951a4789e1f1b4bc305cf6ed0c824a8e960ccf..4cdca208bc5e472088b07741b958c2e716e3f2dd 100644 (file)
@@ -8,17 +8,8 @@
 
 package org.opendaylight.controller.netconf.client;
 
-import com.google.common.base.Preconditions;
-import com.google.common.base.Stopwatch;
-import com.google.common.collect.Sets;
 import io.netty.util.concurrent.Future;
 import io.netty.util.concurrent.GlobalEventExecutor;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.protocol.framework.NeverReconnectStrategy;
-import org.opendaylight.protocol.framework.ReconnectStrategy;
-import org.opendaylight.protocol.framework.TimedReconnectStrategy;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.io.Closeable;
 import java.io.IOException;
@@ -27,7 +18,23 @@ import java.util.Set;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.protocol.framework.NeverReconnectStrategy;
+import org.opendaylight.protocol.framework.ReconnectStrategy;
+import org.opendaylight.protocol.framework.TimedReconnectStrategy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Preconditions;
+import com.google.common.base.Stopwatch;
+import com.google.common.collect.Sets;
 
+/**
+ * @deprecated Use {@link NetconfClientDispatcher.createClient()} or {@link NetconfClientDispatcher.createReconnectingClient()} instead.
+ */
+@Deprecated
 public class NetconfClient implements Closeable {
 
     private static final Logger logger = LoggerFactory.getLogger(NetconfClient.class);
@@ -50,7 +57,7 @@ public class NetconfClient implements Closeable {
     private NetconfClient(String clientLabelForLogging, InetSocketAddress address, ReconnectStrategy strat, NetconfClientDispatcher netconfClientDispatcher) throws InterruptedException {
         this.label = clientLabelForLogging;
         dispatch = netconfClientDispatcher;
-        sessionListener = new NetconfClientSessionListener();
+        sessionListener = new SimpleNetconfClientSessionListener();
         Future<NetconfClientSession> clientFuture = dispatch.createClient(address, sessionListener, strat);
         this.address = address;
         clientSession = get(clientFuture);
@@ -71,7 +78,8 @@ public class NetconfClient implements Closeable {
         return new NetconfClient(clientLabelForLogging,address,strategy,netconfClientDispatcher);
     }
 
-    public static NetconfClient clientFor(String clientLabelForLogging, InetSocketAddress address, ReconnectStrategy strategy, NetconfClientDispatcher netconfClientDispatcher,NetconfClientSessionListener listener) throws InterruptedException {
+    public static NetconfClient clientFor(String clientLabelForLogging, InetSocketAddress address,
+            ReconnectStrategy strategy, NetconfClientDispatcher netconfClientDispatcher, NetconfClientSessionListener listener) throws InterruptedException {
         return new NetconfClient(clientLabelForLogging,address,strategy,netconfClientDispatcher,listener);
     }
 
@@ -98,25 +106,31 @@ public class NetconfClient implements Closeable {
         this.sessionId = clientSession.getSessionId();
     }
 
-    public NetconfMessage sendMessage(NetconfMessage message) {
+    public Future<NetconfMessage> sendRequest(NetconfMessage message) {
+        return ((SimpleNetconfClientSessionListener)sessionListener).sendRequest(message);
+    }
+
+    /**
+     * @deprecated Use {@link sendRequest} instead
+     */
+    @Deprecated
+    public NetconfMessage sendMessage(NetconfMessage message) throws ExecutionException, InterruptedException, TimeoutException {
         return sendMessage(message, 5, 1000);
     }
 
-    public NetconfMessage sendMessage(NetconfMessage message, int attempts, int attemptMsDelay) {
-        Stopwatch stopwatch = new Stopwatch().start();
-        Preconditions.checkState(clientSession.isUp(), "Session was not up yet");
+    /**
+     * @deprecated Use {@link sendRequest} instead
+     */
+    @Deprecated
+    public NetconfMessage sendMessage(NetconfMessage message, int attempts, int attemptMsDelay) throws ExecutionException, InterruptedException, TimeoutException {
         //logger.debug("Sending message: {}",XmlUtil.toString(message.getDocument()));
-        clientSession.sendMessage(message);
+        final Stopwatch stopwatch = new Stopwatch().start();
+
         try {
-            return sessionListener.getLastMessage(attempts, attemptMsDelay);
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-            throw new RuntimeException(this + " Cannot read message from " + address, e);
-        } catch (IllegalStateException e) {
-            throw new IllegalStateException(this + " Cannot read message from " + address, e);
+            return sendRequest(message).get(attempts * attemptMsDelay, TimeUnit.MILLISECONDS);
         } finally {
             stopwatch.stop();
-            logger.debug("Total time spent waiting for response {} ms", stopwatch.elapsed(TimeUnit.MILLISECONDS));
+            logger.debug("Total time spent waiting for response from {}: {} ms", address, stopwatch.elapsed(TimeUnit.MILLISECONDS));
         }
     }
 
index 1228a84a8a71a07fb1be4438407c5c8e8e4af54f..43664b3233b7fdca0787016089cc90a6f1b60553 100644 (file)
@@ -8,43 +8,47 @@
 
 package org.opendaylight.controller.netconf.client;
 
-import com.google.common.base.Optional;
 import io.netty.channel.EventLoopGroup;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.util.HashedWheelTimer;
 import io.netty.util.concurrent.Future;
 import io.netty.util.concurrent.Promise;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSession;
-import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
+
+import java.io.Closeable;
+import java.net.InetSocketAddress;
+
 import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.protocol.framework.AbstractDispatcher;
 import org.opendaylight.protocol.framework.ReconnectStrategy;
-import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
 import org.opendaylight.protocol.framework.SessionListenerFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.Closeable;
-import java.net.InetSocketAddress;
+import com.google.common.base.Optional;
 
 public class NetconfClientDispatcher extends AbstractDispatcher<NetconfClientSession, NetconfClientSessionListener> implements Closeable {
 
-    private static final Logger logger = LoggerFactory.getLogger(NetconfClient.class);
+    private static final Logger logger = LoggerFactory.getLogger(NetconfClientDispatcher.class);
 
-    private final NetconfClientSessionNegotiatorFactory negotatorFactory;
+    private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
     private final HashedWheelTimer timer;
 
-    public NetconfClientDispatcher(EventLoopGroup bossGroup, EventLoopGroup workerGroup, long clientConnectionTimeoutMillis) {
+    public NetconfClientDispatcher(EventLoopGroup bossGroup, EventLoopGroup workerGroup,
+            long clientConnectionTimeoutMillis) {
         super(bossGroup, workerGroup);
         timer = new HashedWheelTimer();
-        this.negotatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.<String>absent(), clientConnectionTimeoutMillis);
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer,
+                Optional.<NetconfHelloMessageAdditionalHeader> absent(), clientConnectionTimeoutMillis);
     }
 
-    public NetconfClientDispatcher(EventLoopGroup bossGroup, EventLoopGroup workerGroup, String additionalHeader, long connectionTimeoutMillis) {
+    public NetconfClientDispatcher(EventLoopGroup bossGroup, EventLoopGroup workerGroup,
+            NetconfHelloMessageAdditionalHeader additionalHeader, long connectionTimeoutMillis) {
         super(bossGroup, workerGroup);
         timer = new HashedWheelTimer();
-        this.negotatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.of(additionalHeader), connectionTimeoutMillis);
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.of(additionalHeader),
+                connectionTimeoutMillis);
     }
 
     public Future<NetconfClientSession> createClient(InetSocketAddress address,
@@ -58,38 +62,54 @@ public class NetconfClientDispatcher extends AbstractDispatcher<NetconfClientSes
             }
 
             private void initialize(SocketChannel ch, Promise<NetconfClientSession> promise) {
-                new ClientChannelInitializer( negotatorFactory, sessionListener).initialize(ch, promise);
+                new ClientChannelInitializer(negotiatorFactory, sessionListener).initialize(ch, promise);
             }
         });
     }
 
-    private static class ClientChannelInitializer extends AbstractChannelInitializer {
+    public Future<Void> createReconnectingClient(final InetSocketAddress address,
+            final NetconfClientSessionListener listener,
+            final ReconnectStrategyFactory connectStrategyFactory, final ReconnectStrategy reestablishStrategy) {
+        final ClientChannelInitializer init = new ClientChannelInitializer(negotiatorFactory, listener);
+
+        return super.createReconnectingClient(address, connectStrategyFactory, reestablishStrategy,
+                new PipelineInitializer<NetconfClientSession>() {
+            @Override
+            public void initializeChannel(final SocketChannel ch, final Promise<NetconfClientSession> promise) {
+                init.initialize(ch, promise);
+            }
+        });
+    }
+
+    private static class ClientChannelInitializer extends AbstractChannelInitializer<NetconfClientSession> {
 
         private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
         private final NetconfClientSessionListener sessionListener;
 
         private ClientChannelInitializer(NetconfClientSessionNegotiatorFactory negotiatorFactory,
-                                            NetconfClientSessionListener sessionListener) {
+                NetconfClientSessionListener sessionListener) {
             this.negotiatorFactory = negotiatorFactory;
             this.sessionListener = sessionListener;
         }
 
         @Override
-        public void initialize(SocketChannel ch, Promise<? extends NetconfSession> promise) {
+        public void initialize(SocketChannel ch, Promise<NetconfClientSession> promise) {
                 super.initialize(ch,promise);
         }
 
         @Override
-        protected void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise) {
-            ch.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(new SessionListenerFactory() {
-                @Override
-                public SessionListener<NetconfMessage, NetconfClientSession, NetconfTerminationReason> getSessionListener() {
-                    return sessionListener;
-                }
-            }, ch, promise));
+        protected void initializeSessionNegotiator(SocketChannel ch, Promise<NetconfClientSession> promise) {
+            ch.pipeline().addAfter(NETCONF_MESSAGE_DECODER,  AbstractChannelInitializer.NETCONF_SESSION_NEGOTIATOR,
+                    negotiatorFactory.getSessionNegotiator(
+                            new SessionListenerFactory<NetconfClientSessionListener>() {
+                                @Override
+                                public NetconfClientSessionListener getSessionListener() {
+                                    return sessionListener;
+                                }
+                            }, ch, promise));
         }
-
     }
+
     @Override
     public void close() {
         try {
index 5ee89fec40ab12fe3fbd104130eef0dc31d56d8e..2d07dd58332ea6bd8b5c030a6408be876aae0278 100644 (file)
@@ -12,19 +12,16 @@ import io.netty.channel.Channel;
 
 import java.util.Collection;
 
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSession;
-import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
-import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.controller.netconf.api.AbstractNetconfSession;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class NetconfClientSession extends NetconfSession {
+public final class NetconfClientSession extends AbstractNetconfSession<NetconfClientSession, NetconfClientSessionListener> {
 
     private static final Logger logger = LoggerFactory.getLogger(NetconfClientSession.class);
     private final Collection<String> capabilities;
 
-    public NetconfClientSession(SessionListener<NetconfMessage, NetconfSession, NetconfTerminationReason> sessionListener, Channel channel, long sessionId,
+    public NetconfClientSession(NetconfClientSessionListener sessionListener, Channel channel, long sessionId,
             Collection<String> capabilities) {
         super(sessionListener,channel,sessionId);
         this.capabilities = capabilities;
@@ -35,4 +32,8 @@ public class NetconfClientSession extends NetconfSession {
         return capabilities;
     }
 
+    @Override
+    protected NetconfClientSession thisInstance() {
+        return this;
+    }
 }
index d3c1b22c845a9c0a30888cbd933e935322cfedd8..21be3a8cabf4cf24edb6a9fc08530ebce76bcb53 100644 (file)
@@ -1,75 +1,14 @@
 /*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.netconf.client;
 
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
-import org.opendaylight.protocol.framework.SessionListener;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.List;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-public class NetconfClientSessionListener implements
-        SessionListener<NetconfMessage, NetconfClientSession, NetconfTerminationReason> {
-
-    private static final Logger logger = LoggerFactory.getLogger(NetconfClientSessionListener.class);
-    private AtomicBoolean up = new AtomicBoolean(false);
-
-    @Override
-    public void onSessionUp(NetconfClientSession clientSession) {
-        up.set(true);
-    }
-
-    @Override
-    public void onSessionDown(NetconfClientSession clientSession, Exception e) {
-        logger.debug("Client Session {} down, reason: {}", clientSession, e.getMessage());
-        up.set(false);
-    }
-
-    @Override
-    public void onSessionTerminated(NetconfClientSession clientSession,
-            NetconfTerminationReason netconfTerminationReason) {
-        logger.debug("Client Session {} terminated, reason: {}", clientSession,
-                netconfTerminationReason.getErrorMessage());
-        up.set(false);
-    }
-
-    @Override
-    public synchronized void onMessage(NetconfClientSession session, NetconfMessage message) {
-        synchronized (messages) {
-            this.messages.add(message);
-        }
-    }
-
-    private int lastReadMessage = -1;
-    private List<NetconfMessage> messages = Lists.newArrayList();
-
-    public NetconfMessage getLastMessage(int attempts, int attemptMsDelay) throws InterruptedException {
-        Preconditions.checkState(up.get(), "Session was not up yet");
-
-        for (int i = 0; i < attempts; i++) {
-            synchronized (messages) {
-                if (messages.size() - 1 > lastReadMessage) {
-                    lastReadMessage++;
-                    return messages.get(lastReadMessage);
-                }
-            }
+import org.opendaylight.controller.netconf.api.NetconfSessionListener;
 
-            if (up.get() == false)
-                throw new IllegalStateException("Session ended while trying to read message");
-            Thread.sleep(attemptMsDelay);
-        }
+public interface NetconfClientSessionListener extends NetconfSessionListener<NetconfClientSession> {
 
-        throw new IllegalStateException("No netconf message to read");
-    }
 }
index 100b98c15af18e1791dc4c43fcc460189ee4384e..c742bafe5e2ab52e371d9ebe1b9ca33696734849 100644 (file)
@@ -8,33 +8,35 @@
 
 package org.opendaylight.controller.netconf.client;
 
-import com.google.common.base.Function;
-import com.google.common.collect.Collections2;
-import io.netty.channel.Channel;
-import io.netty.util.Timer;
-import io.netty.util.concurrent.Promise;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
+import java.util.Collection;
+import java.util.List;
+
+import javax.annotation.Nullable;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+
 import org.opendaylight.controller.netconf.api.NetconfSessionPreferences;
 import org.opendaylight.controller.netconf.util.AbstractNetconfSessionNegotiator;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
 import org.opendaylight.controller.netconf.util.xml.XMLNetconfUtil;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
-import org.opendaylight.protocol.framework.SessionListener;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 
-import javax.annotation.Nullable;
-import javax.xml.xpath.XPathConstants;
-import javax.xml.xpath.XPathExpression;
-import java.util.Collection;
-import java.util.List;
+import com.google.common.base.Function;
+import com.google.common.collect.Collections2;
+
+import io.netty.channel.Channel;
+import io.netty.util.Timer;
+import io.netty.util.concurrent.Promise;
 
 public class NetconfClientSessionNegotiator extends
-        AbstractNetconfSessionNegotiator<NetconfSessionPreferences, NetconfClientSession> {
+        AbstractNetconfSessionNegotiator<NetconfSessionPreferences, NetconfClientSession, NetconfClientSessionListener> {
 
     protected NetconfClientSessionNegotiator(NetconfSessionPreferences sessionPreferences,
-            Promise<NetconfClientSession> promise, Channel channel, Timer timer, SessionListener sessionListener,
+            Promise<NetconfClientSession> promise, Channel channel, Timer timer, NetconfClientSessionListener sessionListener,
             long connectionTimeoutMillis) {
         super(sessionPreferences, promise, channel, timer, sessionListener, connectionTimeoutMillis);
     }
@@ -69,7 +71,7 @@ public class NetconfClientSessionNegotiator extends
     }
 
     @Override
-    protected NetconfClientSession getSession(SessionListener sessionListener, Channel channel, NetconfMessage message) {
+    protected NetconfClientSession getSession(NetconfClientSessionListener sessionListener, Channel channel, NetconfHelloMessage message) {
         return new NetconfClientSession(sessionListener, channel, extractSessionId(message.getDocument()),
                 getCapabilities(message.getDocument()));
     }
index db6c024e5afe24e35d336ce2c5322340814289eb..bb372b3affc3e379bbff702805d7db6cca2b6b7f 100644 (file)
@@ -8,31 +8,34 @@
 
 package org.opendaylight.controller.netconf.client;
 
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
 import io.netty.channel.Channel;
 import io.netty.util.Timer;
 import io.netty.util.concurrent.Promise;
+
+import java.io.IOException;
+import java.io.InputStream;
+
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.api.NetconfSessionPreferences;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.opendaylight.protocol.framework.SessionListenerFactory;
 import org.opendaylight.protocol.framework.SessionNegotiator;
 import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
 import org.xml.sax.SAXException;
 
-import java.io.IOException;
-import java.io.InputStream;
-
-public class NetconfClientSessionNegotiatorFactory implements SessionNegotiatorFactory {
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 
-    private final Timer timer;
+public class NetconfClientSessionNegotiatorFactory implements SessionNegotiatorFactory<NetconfMessage, NetconfClientSession, NetconfClientSessionListener> {
 
-    private final Optional<String> additionalHeader;
+    private final Optional<NetconfHelloMessageAdditionalHeader> additionalHeader;
     private final long connectionTimeoutMillis;
+    private final Timer timer;
 
-    public NetconfClientSessionNegotiatorFactory(Timer timer, Optional<String> additionalHeader, long connectionTimeoutMillis) {
-        this.timer = timer;
+    public NetconfClientSessionNegotiatorFactory(Timer timer, Optional<NetconfHelloMessageAdditionalHeader> additionalHeader, long connectionTimeoutMillis) {
+        this.timer = Preconditions.checkNotNull(timer);
         this.additionalHeader = additionalHeader;
         this.connectionTimeoutMillis = connectionTimeoutMillis;
     }
@@ -48,16 +51,18 @@ public class NetconfClientSessionNegotiatorFactory implements SessionNegotiatorF
     }
 
     @Override
-    public SessionNegotiator getSessionNegotiator(SessionListenerFactory sessionListenerFactory, Channel channel,
-            Promise promise) {
+    public SessionNegotiator<NetconfClientSession> getSessionNegotiator(SessionListenerFactory<NetconfClientSessionListener> sessionListenerFactory, Channel channel,
+            Promise<NetconfClientSession> promise) {
         // Hello message needs to be recreated every time
         NetconfMessage helloMessage = loadHelloMessageTemplate();
+
         if(this.additionalHeader.isPresent()) {
-            helloMessage = new NetconfMessage(helloMessage.getDocument(), additionalHeader.get());
-        }
+            helloMessage = new NetconfHelloMessage(helloMessage.getDocument(), additionalHeader.get());
+        } else
+            helloMessage = new NetconfHelloMessage(helloMessage.getDocument());
+
         NetconfSessionPreferences proposal = new NetconfSessionPreferences(helloMessage);
         return new NetconfClientSessionNegotiator(proposal, promise, channel, timer,
                 sessionListenerFactory.getSessionListener(), connectionTimeoutMillis);
     }
-
 }
index c1d5b2bdf79e5ce06ac6e4a4c3121f88ae84e25a..5b82ff22156341b8543b59d3c95bd72e6d9b77cd 100644 (file)
@@ -17,15 +17,13 @@ import io.netty.util.concurrent.Promise;
 import java.io.IOException;
 import java.net.InetSocketAddress;
 
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSession;
-import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
 import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
 import org.opendaylight.controller.netconf.util.handler.ssh.SshHandler;
 import org.opendaylight.controller.netconf.util.handler.ssh.authentication.AuthenticationHandler;
 import org.opendaylight.controller.netconf.util.handler.ssh.client.Invoker;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.protocol.framework.ReconnectStrategy;
-import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
 import org.opendaylight.protocol.framework.SessionListenerFactory;
 
 import com.google.common.base.Optional;
@@ -34,22 +32,24 @@ public class NetconfSshClientDispatcher extends NetconfClientDispatcher {
 
     private final AuthenticationHandler authHandler;
     private final HashedWheelTimer timer;
-    private final NetconfClientSessionNegotiatorFactory negotatorFactory;
+    private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
 
     public NetconfSshClientDispatcher(AuthenticationHandler authHandler, EventLoopGroup bossGroup,
             EventLoopGroup workerGroup, long connectionTimeoutMillis) {
         super(bossGroup, workerGroup, connectionTimeoutMillis);
         this.authHandler = authHandler;
         this.timer = new HashedWheelTimer();
-        this.negotatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.<String>absent(), connectionTimeoutMillis);
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer,
+                Optional.<NetconfHelloMessageAdditionalHeader> absent(), connectionTimeoutMillis);
     }
 
     public NetconfSshClientDispatcher(AuthenticationHandler authHandler, EventLoopGroup bossGroup,
-            EventLoopGroup workerGroup, String additionalHeader, long socketTimeoutMillis) {
+            EventLoopGroup workerGroup, NetconfHelloMessageAdditionalHeader additionalHeader, long socketTimeoutMillis) {
         super(bossGroup, workerGroup, additionalHeader, socketTimeoutMillis);
         this.authHandler = authHandler;
         this.timer = new HashedWheelTimer();
-        this.negotatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.of(additionalHeader), socketTimeoutMillis);
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.of(additionalHeader),
+                socketTimeoutMillis);
     }
 
     @Override
@@ -59,13 +59,28 @@ public class NetconfSshClientDispatcher extends NetconfClientDispatcher {
 
             @Override
             public void initializeChannel(SocketChannel arg0, Promise<NetconfClientSession> arg1) {
-                new NetconfSshClientInitializer(authHandler, negotatorFactory, sessionListener).initialize(arg0, arg1);
+                new NetconfSshClientInitializer(authHandler, negotiatorFactory, sessionListener).initialize(arg0, arg1);
             }
 
         });
     }
 
-    private static final class NetconfSshClientInitializer extends AbstractChannelInitializer {
+    @Override
+    public Future<Void> createReconnectingClient(final InetSocketAddress address,
+            final NetconfClientSessionListener listener,
+            final ReconnectStrategyFactory connectStrategyFactory, final ReconnectStrategy reestablishStrategy) {
+        final NetconfSshClientInitializer init = new NetconfSshClientInitializer(authHandler, negotiatorFactory, listener);
+
+        return super.createReconnectingClient(address, connectStrategyFactory, reestablishStrategy,
+                new PipelineInitializer<NetconfClientSession>() {
+            @Override
+            public void initializeChannel(final SocketChannel ch, final Promise<NetconfClientSession> promise) {
+                init.initialize(ch, promise);
+            }
+        });
+    }
+
+    private static final class NetconfSshClientInitializer extends AbstractChannelInitializer<NetconfClientSession> {
 
         private final AuthenticationHandler authenticationHandler;
         private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
@@ -80,7 +95,7 @@ public class NetconfSshClientDispatcher extends NetconfClientDispatcher {
         }
 
         @Override
-        public void initialize(SocketChannel ch, Promise<? extends NetconfSession> promise) {
+        public void initialize(SocketChannel ch, Promise<NetconfClientSession> promise) {
             try {
                 Invoker invoker = Invoker.subsystem("netconf");
                 ch.pipeline().addFirst(new SshHandler(authenticationHandler, invoker));
@@ -91,14 +106,15 @@ public class NetconfSshClientDispatcher extends NetconfClientDispatcher {
         }
 
         @Override
-        protected void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise) {
-            ch.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(new SessionListenerFactory() {
+        protected void initializeSessionNegotiator(SocketChannel ch,
+                Promise<NetconfClientSession> promise) {
+            ch.pipeline().addAfter(NETCONF_MESSAGE_DECODER,  AbstractChannelInitializer.NETCONF_SESSION_NEGOTIATOR,
+                    negotiatorFactory.getSessionNegotiator(new SessionListenerFactory<NetconfClientSessionListener>() {
                 @Override
-                public SessionListener<NetconfMessage, NetconfClientSession, NetconfTerminationReason> getSessionListener() {
+                public NetconfClientSessionListener getSessionListener() {
                     return sessionListener;
                 }
             }, ch, promise));
-
         }
     }
 }
diff --git a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/SimpleNetconfClientSessionListener.java b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/SimpleNetconfClientSessionListener.java
new file mode 100644 (file)
index 0000000..e96161c
--- /dev/null
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.netconf.client;
+
+import io.netty.util.concurrent.Future;
+import io.netty.util.concurrent.GlobalEventExecutor;
+import io.netty.util.concurrent.Promise;
+
+import java.util.ArrayDeque;
+import java.util.Queue;
+
+import javax.annotation.concurrent.GuardedBy;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Preconditions;
+
+public class SimpleNetconfClientSessionListener implements NetconfClientSessionListener {
+    private static final class RequestEntry {
+        final Promise<NetconfMessage> promise;
+        final NetconfMessage request;
+
+        public RequestEntry(Promise<NetconfMessage> future, NetconfMessage request) {
+            this.promise = Preconditions.checkNotNull(future);
+            this.request = Preconditions.checkNotNull(request);
+        }
+    }
+
+    private static final Logger logger = LoggerFactory.getLogger(SimpleNetconfClientSessionListener.class);
+
+    @GuardedBy("this")
+    private final Queue<RequestEntry> requests = new ArrayDeque<>();
+
+    @GuardedBy("this")
+    private NetconfClientSession clientSession;
+
+    @GuardedBy("this")
+    private void dispatchRequest() {
+        while (!requests.isEmpty()) {
+            final RequestEntry e = requests.peek();
+            if (e.promise.setUncancellable()) {
+                logger.debug("Sending message {}", e.request);
+                clientSession.sendMessage(e.request);
+                break;
+            }
+
+            logger.debug("Message {} has been cancelled, skipping it", e.request);
+            requests.poll();
+        }
+    }
+
+    @Override
+    public final synchronized void onSessionUp(NetconfClientSession clientSession) {
+        this.clientSession = Preconditions.checkNotNull(clientSession);
+        logger.debug("Client session {} went up", clientSession);
+        dispatchRequest();
+    }
+
+    private synchronized void tearDown(final Exception cause) {
+        final RequestEntry e = requests.poll();
+        if (e != null) {
+            e.promise.setFailure(cause);
+        }
+
+        this.clientSession = null;
+    }
+
+    @Override
+    public final void onSessionDown(NetconfClientSession clientSession, Exception e) {
+        logger.debug("Client Session {} went down unexpectedly", clientSession, e);
+        tearDown(e);
+    }
+
+    @Override
+    public final void onSessionTerminated(NetconfClientSession clientSession,
+            NetconfTerminationReason netconfTerminationReason) {
+        logger.debug("Client Session {} terminated, reason: {}", clientSession,
+                netconfTerminationReason.getErrorMessage());
+        tearDown(new RuntimeException(netconfTerminationReason.getErrorMessage()));
+    }
+
+    @Override
+    public synchronized void onMessage(NetconfClientSession session, NetconfMessage message) {
+        logger.debug("New message arrived: {}", message);
+
+        final RequestEntry e = requests.poll();
+        if (e != null) {
+            e.promise.setSuccess(message);
+            dispatchRequest();
+        } else {
+            logger.info("Ignoring unsolicited message {}", message);
+        }
+    }
+
+    final synchronized Future<NetconfMessage> sendRequest(NetconfMessage message) {
+        final RequestEntry req = new RequestEntry(GlobalEventExecutor.INSTANCE.<NetconfMessage>newPromise(), message);
+
+        requests.add(req);
+        if (clientSession != null) {
+            dispatchRequest();
+        }
+
+        return req.promise;
+    }
+}
index 7c5bd0cb21dcc25988c3e66c17f7821b3a780d11..ee9009762e8cda9d3f2ac8896f2df8bced568f83 100644 (file)
@@ -12,14 +12,14 @@ import io.netty.channel.ChannelFuture;
 import io.netty.channel.EventLoopGroup;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.util.concurrent.Promise;
-import org.opendaylight.controller.netconf.api.NetconfSession;
+
+import java.net.InetSocketAddress;
+
 import org.opendaylight.controller.netconf.impl.util.DeserializerExceptionHandler;
 import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
 import org.opendaylight.protocol.framework.AbstractDispatcher;
 
-import java.net.InetSocketAddress;
-
-public class NetconfServerDispatcher extends AbstractDispatcher<NetconfSession, NetconfServerSessionListener> {
+public class NetconfServerDispatcher extends AbstractDispatcher<NetconfServerSession, NetconfServerSessionListener> {
 
     private final ServerChannelInitializer initializer;
 
@@ -31,15 +31,17 @@ public class NetconfServerDispatcher extends AbstractDispatcher<NetconfSession,
 
     public ChannelFuture createServer(InetSocketAddress address) {
 
-        return super.createServer(address, new PipelineInitializer<NetconfSession>() {
+        return super.createServer(address, new PipelineInitializer<NetconfServerSession>() {
             @Override
-            public void initializeChannel(final SocketChannel ch, final Promise<NetconfSession> promise) {
+            public void initializeChannel(final SocketChannel ch, final Promise<NetconfServerSession> promise) {
                 initializer.initialize(ch, promise);
             }
         });
     }
 
-    public static class ServerChannelInitializer extends AbstractChannelInitializer {
+    public static class ServerChannelInitializer extends AbstractChannelInitializer<NetconfServerSession> {
+
+        public static final String DESERIALIZER_EX_HANDLER_KEY = "deserializerExHandler";
 
         private final NetconfServerSessionNegotiatorFactory negotiatorFactory;
         private final NetconfServerSessionListenerFactory listenerFactory;
@@ -51,11 +53,15 @@ public class NetconfServerDispatcher extends AbstractDispatcher<NetconfSession,
         }
 
         @Override
-        protected void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise) {
-            ch.pipeline().addLast("deserializerExHandler", new DeserializerExceptionHandler());
-            ch.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(listenerFactory, ch, promise));
+        protected void initializeMessageDecoder(SocketChannel ch) {
+            super.initializeMessageDecoder(ch);
+            ch.pipeline().addLast(DESERIALIZER_EX_HANDLER_KEY, new DeserializerExceptionHandler());
         }
 
+        @Override
+        protected void initializeSessionNegotiator(SocketChannel ch, Promise<NetconfServerSession> promise) {
+            ch.pipeline().addAfter(DESERIALIZER_EX_HANDLER_KEY, AbstractChannelInitializer.NETCONF_SESSION_NEGOTIATOR, negotiatorFactory.getSessionNegotiator(listenerFactory, ch, promise));
+        }
     }
 
 }
index 1d22fa050b3510f7f14bc6ec8d3484a0b1eae845..9ddc64f1a16934b95c6a3bd69410eef554e4313b 100644 (file)
@@ -15,11 +15,9 @@ import java.util.Date;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSession;
-import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
+import org.opendaylight.controller.netconf.api.AbstractNetconfSession;
 import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
-import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.DomainName;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Host;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.extension.rev131210.NetconfTcp;
@@ -37,17 +35,17 @@ import org.slf4j.LoggerFactory;
 
 import com.google.common.base.Preconditions;
 
-public class NetconfServerSession extends NetconfSession implements NetconfManagementSession {
+public final class NetconfServerSession extends AbstractNetconfSession<NetconfServerSession, NetconfServerSessionListener> implements NetconfManagementSession {
 
     private static final Logger logger = LoggerFactory.getLogger(NetconfServerSession.class);
 
-    private final NetconfServerSessionNegotiator.AdditionalHeader header;
+    private final NetconfHelloMessageAdditionalHeader header;
 
     private Date loginTime;
     private long inRpcSuccess, inRpcFail, outRpcError;
 
-    public NetconfServerSession(SessionListener<NetconfMessage, NetconfSession, NetconfTerminationReason> sessionListener, Channel channel, long sessionId,
-            NetconfServerSessionNegotiator.AdditionalHeader header) {
+    public NetconfServerSession(NetconfServerSessionListener sessionListener, Channel channel, long sessionId,
+            NetconfHelloMessageAdditionalHeader header) {
         super(sessionListener, channel, sessionId);
         this.header = header;
         logger.debug("Session {} created", toString());
@@ -74,6 +72,9 @@ public class NetconfServerSession extends NetconfSession implements NetconfManag
 
     public static final String ISO_DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";
 
+    private static final String dateTimePatternString = DateAndTime.PATTERN_CONSTANTS.get(0);
+    private static final Pattern dateTimePattern = Pattern.compile(dateTimePatternString);
+
     @Override
     public Session toManagementSession() {
         SessionBuilder builder = new SessionBuilder();
@@ -83,16 +84,16 @@ public class NetconfServerSession extends NetconfSession implements NetconfManag
 
         Preconditions.checkState(DateAndTime.PATTERN_CONSTANTS.size() == 1);
         String formattedDateTime = formatDateTime(loginTime);
-        String pattern = DateAndTime.PATTERN_CONSTANTS.get(0);
-        Matcher matcher = Pattern.compile(pattern).matcher(formattedDateTime);
-        Preconditions.checkState(matcher.matches(), "Formatted datetime %s does not match pattern %s", formattedDateTime, pattern);
+
+        Matcher matcher = dateTimePattern.matcher(formattedDateTime);
+        Preconditions.checkState(matcher.matches(), "Formatted datetime %s does not match pattern %s", formattedDateTime, dateTimePattern);
         builder.setLoginTime(new DateAndTime(formattedDateTime));
 
         builder.setInBadRpcs(new ZeroBasedCounter32(inRpcFail));
         builder.setInRpcs(new ZeroBasedCounter32(inRpcSuccess));
         builder.setOutRpcErrors(new ZeroBasedCounter32(outRpcError));
 
-        builder.setUsername(header.getUsername());
+        builder.setUsername(header.getUserName());
         builder.setTransport(getTransportForString(header.getTransport()));
 
         builder.setOutNotifications(new ZeroBasedCounter32(0L));
@@ -100,7 +101,7 @@ public class NetconfServerSession extends NetconfSession implements NetconfManag
         builder.setKey(new SessionKey(getSessionId()));
 
         Session1Builder builder1 = new Session1Builder();
-        builder1.setSessionIdentifier(header.getSessionType());
+        builder1.setSessionIdentifier(header.getSessionIdentifier());
         builder.addAugmentation(Session1.class, builder1.build());
 
         return builder.build();
@@ -108,9 +109,9 @@ public class NetconfServerSession extends NetconfSession implements NetconfManag
 
     private Class<? extends Transport> getTransportForString(String transport) {
         switch(transport) {
-            case "ssh" : return NetconfSsh.class;
-            case "tcp" : return NetconfTcp.class;
-            default: throw new IllegalArgumentException("Unknown transport type " + transport);
+        case "ssh" : return NetconfSsh.class;
+        case "tcp" : return NetconfTcp.class;
+        default: throw new IllegalArgumentException("Unknown transport type " + transport);
         }
     }
 
@@ -119,4 +120,8 @@ public class NetconfServerSession extends NetconfSession implements NetconfManag
         return dateFormat.format(loginTime);
     }
 
+    @Override
+    protected NetconfServerSession thisInstance() {
+        return this;
+    }
 }
index 43e55d746a4ee59d1ec9bb35245f74e0edbca018..460288fe33256147a6a55c666cfbbd9dd8181862 100644 (file)
@@ -8,10 +8,11 @@
 
 package org.opendaylight.controller.netconf.impl;
 
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableMap;
+import static com.google.common.base.Preconditions.checkState;
+
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.api.NetconfSessionListener;
 import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouterImpl;
 import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
@@ -19,25 +20,22 @@ import org.opendaylight.controller.netconf.util.messages.SendErrorExceptionUtil;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
-import org.opendaylight.protocol.framework.SessionListener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 
-import static com.google.common.base.Preconditions.checkState;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
 
-public class NetconfServerSessionListener implements
-        SessionListener<NetconfMessage, NetconfServerSession, NetconfTerminationReason> {
+public class NetconfServerSessionListener implements NetconfSessionListener<NetconfServerSession> {
+    public static final String MESSAGE_ID = "message-id";
 
     static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionListener.class);
-    public static final String MESSAGE_ID = "message-id";
     private final SessionMonitoringService monitoringService;
+    private final NetconfOperationRouterImpl operationRouter;
 
-    private NetconfOperationRouterImpl operationRouter;
-
-    public NetconfServerSessionListener(NetconfOperationRouterImpl operationRouter,
-                                        SessionMonitoringService monitoringService) {
+    public NetconfServerSessionListener(NetconfOperationRouterImpl operationRouter, SessionMonitoringService monitoringService) {
         this.operationRouter = operationRouter;
         this.monitoringService = monitoringService;
     }
index 91555861dc4aaaa51fdfd69dd24ae9bb834f02e7..1b4dfff42baeb0423597af3c90168592db146724 100644 (file)
@@ -8,86 +8,48 @@
 
 package org.opendaylight.controller.netconf.impl;
 
-import com.google.common.base.Optional;
-import io.netty.channel.Channel;
-import io.netty.util.Timer;
-import io.netty.util.concurrent.Promise;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
+import java.net.InetSocketAddress;
+
 import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
-import org.opendaylight.controller.netconf.impl.util.AdditionalHeaderUtil;
 import org.opendaylight.controller.netconf.util.AbstractNetconfSessionNegotiator;
-import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.net.InetSocketAddress;
+import com.google.common.base.Optional;
+
+import io.netty.channel.Channel;
+import io.netty.util.Timer;
+import io.netty.util.concurrent.Promise;
 
 public class NetconfServerSessionNegotiator extends
-        AbstractNetconfSessionNegotiator<NetconfServerSessionPreferences, NetconfServerSession> {
+        AbstractNetconfSessionNegotiator<NetconfServerSessionPreferences, NetconfServerSession, NetconfServerSessionListener> {
 
     static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionNegotiator.class);
 
     protected NetconfServerSessionNegotiator(NetconfServerSessionPreferences sessionPreferences,
-            Promise<NetconfServerSession> promise, Channel channel, Timer timer, SessionListener sessionListener,
+            Promise<NetconfServerSession> promise, Channel channel, Timer timer, NetconfServerSessionListener sessionListener,
             long connectionTimeoutMillis) {
         super(sessionPreferences, promise, channel, timer, sessionListener, connectionTimeoutMillis);
     }
 
     @Override
-    protected NetconfServerSession getSession(SessionListener sessionListener, Channel channel, NetconfMessage message) {
-        Optional<String> additionalHeader = message.getAdditionalHeader();
+    protected NetconfServerSession getSession(NetconfServerSessionListener sessionListener, Channel channel, NetconfHelloMessage message) {
+        Optional<NetconfHelloMessageAdditionalHeader> additionalHeader = message.getAdditionalHeader();
 
-        AdditionalHeader parsedHeader;
+        NetconfHelloMessageAdditionalHeader parsedHeader;
         if (additionalHeader.isPresent()) {
-            parsedHeader = AdditionalHeaderUtil.fromString(additionalHeader.get());
+            parsedHeader = additionalHeader.get();
         } else {
-            parsedHeader = new AdditionalHeader("unknown", ((InetSocketAddress)channel.localAddress()).getHostString(),
+            InetSocketAddress inetSocketAddress = (InetSocketAddress) channel.localAddress();
+            parsedHeader = new NetconfHelloMessageAdditionalHeader("unknown", inetSocketAddress.getHostString(), Integer.toString(inetSocketAddress.getPort()),
                     "tcp", "client");
         }
+
         logger.debug("Additional header from hello parsed as {} from {}", parsedHeader, additionalHeader);
 
         return new NetconfServerSession(sessionListener, channel, sessionPreferences.getSessionId(), parsedHeader);
     }
 
-    public static class AdditionalHeader {
-
-        private final String username;
-        private final String address;
-        private final String transport;
-        private final String sessionIdentifier;
-
-        public AdditionalHeader(String userName, String hostAddress, String transport, String sessionIdentifier) {
-            this.address = hostAddress;
-            this.username = userName;
-            this.transport = transport;
-            this.sessionIdentifier = sessionIdentifier;
-        }
-
-        String getUsername() {
-            return username;
-        }
-
-        String getAddress() {
-            return address;
-        }
-
-        String getTransport() {
-            return transport;
-        }
-
-        String getSessionType() {
-            return sessionIdentifier;
-        }
-
-        @Override
-        public String toString() {
-            final StringBuffer sb = new StringBuffer("AdditionalHeader{");
-            sb.append("username='").append(username).append('\'');
-            sb.append(", address='").append(address).append('\'');
-            sb.append(", transport='").append(transport).append('\'');
-            sb.append('}');
-            return sb.toString();
-        }
-    }
-
-}
+   }
index 98462b8025ce965b596cfd323484164eaa7c97d1..e052f61cc97dd7dce5a1e048f8f7f9938667df09 100644 (file)
@@ -12,11 +12,11 @@ import com.google.common.base.Preconditions;
 import io.netty.channel.Channel;
 import io.netty.util.Timer;
 import io.netty.util.concurrent.Promise;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationServiceFactoryListener;
 import org.opendaylight.controller.netconf.util.NetconfUtil;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
 import org.opendaylight.controller.netconf.util.xml.XMLNetconfUtil;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
@@ -31,7 +31,7 @@ import javax.xml.xpath.XPathConstants;
 import javax.xml.xpath.XPathExpression;
 import java.io.InputStream;
 
-public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorFactory {
+public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorFactory<NetconfHelloMessage, NetconfServerSession, NetconfServerSessionListener> {
 
     public static final String SERVER_HELLO_XML_LOCATION = "/server_hello.xml";
 
@@ -59,8 +59,8 @@ public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorF
     }
 
     @Override
-    public SessionNegotiator getSessionNegotiator(SessionListenerFactory sessionListenerFactory, Channel channel,
-            Promise promise) {
+    public SessionNegotiator<NetconfServerSession> getSessionNegotiator(SessionListenerFactory<NetconfServerSessionListener> sessionListenerFactory, Channel channel,
+            Promise<NetconfServerSession> promise) {
         long sessionId = idProvider.getNextSessionId();
 
         NetconfServerSessionPreferences proposal = new NetconfServerSessionPreferences(createHelloMessage(sessionId),
@@ -74,7 +74,7 @@ public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorF
     private static final XPathExpression capabilitiesXPath = XMLNetconfUtil
             .compileXPath("/netconf:hello/netconf:capabilities");
 
-    private NetconfMessage createHelloMessage(long sessionId) {
+    private NetconfHelloMessage createHelloMessage(long sessionId) {
         Document helloMessageTemplate = getHelloTemplateClone();
 
         // change session ID
@@ -93,10 +93,10 @@ public class NetconfServerSessionNegotiatorFactory implements SessionNegotiatorF
             capabilityElement.setTextContent(capability);
             capabilitiesElement.appendChild(capabilityElement);
         }
-        return new NetconfMessage(helloMessageTemplate);
+        return new NetconfHelloMessage(helloMessageTemplate);
     }
 
     private synchronized Document getHelloTemplateClone() {
-        return (Document) this.helloMessageTemplate.cloneNode(true);
+        return (Document) helloMessageTemplate.cloneNode(true);
     }
 }
index cc503f60c3938947b8acb29882a9cd161bafda5c..1438515f040e41c547a8742010aec37b6ab2471b 100644 (file)
@@ -8,10 +8,8 @@
 
 package org.opendaylight.controller.netconf.impl.mapping.operations;
 
-import org.opendaylight.controller.netconf.api.NetconfSession;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
 import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
-import org.opendaylight.controller.netconf.mapping.api.DefaultNetconfOperation;
 import org.opendaylight.controller.netconf.mapping.api.HandlingPriority;
 import org.opendaylight.controller.netconf.util.mapping.AbstractNetconfOperation;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
@@ -19,9 +17,8 @@ import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 
-public class DefaultCloseSession extends AbstractNetconfOperation implements DefaultNetconfOperation {
+public class DefaultCloseSession extends AbstractNetconfOperation {
     public static final String CLOSE_SESSION = "close-session";
-    private NetconfSession netconfSession;
 
     public DefaultCloseSession(String netconfSessionIdForReporting) {
         super(netconfSessionIdForReporting);
@@ -48,13 +45,4 @@ public class DefaultCloseSession extends AbstractNetconfOperation implements Def
         opRouter.close();
         return document.createElement(XmlNetconfConstants.OK);
     }
-
-    @Override
-    public void setNetconfSession(NetconfSession s) {
-        this.netconfSession = s;
-    }
-
-    public NetconfSession getNetconfSession() {
-        return netconfSession;
-    }
 }
index f34529d53fe0549c7ce5ad6ce6b995386c00ab64..904f3f613e43549134eafcf7fc733591f32f4a2f 100644 (file)
@@ -11,11 +11,9 @@ package org.opendaylight.controller.netconf.impl.mapping.operations;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.opendaylight.controller.netconf.api.NetconfSession;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
 import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
-import org.opendaylight.controller.netconf.mapping.api.DefaultNetconfOperation;
 import org.opendaylight.controller.netconf.mapping.api.HandlingPriority;
 import org.opendaylight.controller.netconf.util.mapping.AbstractNetconfOperation;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
@@ -29,22 +27,19 @@ import org.w3c.dom.Element;
 import com.google.common.base.Optional;
 import com.google.common.collect.Maps;
 
-public final class DefaultGetSchema extends AbstractNetconfOperation implements DefaultNetconfOperation {
-
-    private final CapabilityProvider cap;
-    private NetconfSession netconfSession;
+public final class DefaultGetSchema extends AbstractNetconfOperation {
+    public static final String GET_SCHEMA = "get-schema";
+    public static final String IDENTIFIER = "identifier";
+    public static final String VERSION = "version";
 
     private static final Logger logger = LoggerFactory.getLogger(DefaultGetSchema.class);
+    private final CapabilityProvider cap;
 
     public DefaultGetSchema(CapabilityProvider cap, String netconfSessionIdForReporting) {
         super(netconfSessionIdForReporting);
         this.cap = cap;
     }
 
-    public static final String GET_SCHEMA = "get-schema";
-    public static final String IDENTIFIER = "identifier";
-    public static final String VERSION = "version";
-
     @Override
     protected HandlingPriority canHandle(String netconfOperationName, String namespace) {
         if (netconfOperationName.equals("get-schema") == false)
@@ -117,15 +112,6 @@ public final class DefaultGetSchema extends AbstractNetconfOperation implements
             } else {
                 version = Optional.absent();
             }
-
         }
     }
-
-    public void setNetconfSession(NetconfSession s) {
-        this.netconfSession = s;
-    }
-
-    public NetconfSession getNetconfSession() {
-        return netconfSession;
-    }
 }
index d70a15c18bdf933d56df70d7f7e9be07df6653da..ece9d47ee9fcfe3a0e485347d450d6a7e7fd83e2 100644 (file)
@@ -7,12 +7,18 @@
  */
 package org.opendaylight.controller.netconf.impl.osgi;
 
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import org.opendaylight.controller.netconf.api.NetconfSession;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.TreeSet;
+
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
 import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
+import org.opendaylight.controller.netconf.api.NetconfSession;
 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
 import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultCloseSession;
@@ -31,14 +37,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
 
 public class NetconfOperationRouterImpl implements NetconfOperationRouter {
 
@@ -55,24 +56,19 @@ public class NetconfOperationRouterImpl implements NetconfOperationRouter {
     public NetconfOperationRouterImpl(NetconfOperationServiceSnapshot netconfOperationServiceSnapshot,
             CapabilityProvider capabilityProvider, DefaultCommitNotificationProducer commitNotifier) {
 
-        this.netconfOperationServiceSnapshot = netconfOperationServiceSnapshot;
+        this.netconfOperationServiceSnapshot = Preconditions.checkNotNull(netconfOperationServiceSnapshot);
+        this.capabilityProvider = Preconditions.checkNotNull(capabilityProvider);
 
-        this.capabilityProvider = capabilityProvider;
-
-        Set<NetconfOperation> defaultNetconfOperations = Sets.newHashSet();
-        defaultNetconfOperations.add(new DefaultGetSchema(capabilityProvider, netconfOperationServiceSnapshot
-                .getNetconfSessionIdForReporting()));
-        defaultNetconfOperations.add(new DefaultCloseSession(netconfOperationServiceSnapshot
-                .getNetconfSessionIdForReporting()));
-        defaultNetconfOperations.add(new DefaultStartExi(netconfOperationServiceSnapshot
-                .getNetconfSessionIdForReporting()));
-        defaultNetconfOperations.add(new DefaultStopExi(netconfOperationServiceSnapshot
-                .getNetconfSessionIdForReporting()));
+        final String sessionId = netconfOperationServiceSnapshot.getNetconfSessionIdForReporting();
+        final Set<NetconfOperation> defaultNetconfOperations = Sets.newHashSet();
+        defaultNetconfOperations.add(new DefaultGetSchema(capabilityProvider, sessionId));
+        defaultNetconfOperations.add(new DefaultCloseSession(sessionId));
+        defaultNetconfOperations.add(new DefaultStartExi(sessionId));
+        defaultNetconfOperations.add(new DefaultStopExi(sessionId));
 
         allNetconfOperations = getAllNetconfOperations(defaultNetconfOperations, netconfOperationServiceSnapshot);
 
-        DefaultCommit defaultCommit = new DefaultCommit(commitNotifier, capabilityProvider,
-                netconfOperationServiceSnapshot.getNetconfSessionIdForReporting());
+        DefaultCommit defaultCommit = new DefaultCommit(commitNotifier, capabilityProvider, sessionId);
         Set<NetconfOperationFilter> defaultFilters = Sets.<NetconfOperationFilter> newHashSet(defaultCommit);
         allSortedFilters = getAllNetconfFilters(defaultFilters, netconfOperationServiceSnapshot);
     }
@@ -238,10 +234,6 @@ public class NetconfOperationRouterImpl implements NetconfOperationRouter {
     private class NetconfOperationExecution implements NetconfOperationFilterChain {
         private final NetconfOperation operationWithHighestPriority;
 
-        private NetconfOperationExecution(NetconfOperation operationWithHighestPriority) {
-            this.operationWithHighestPriority = operationWithHighestPriority;
-        }
-
         public NetconfOperationExecution(TreeMap<HandlingPriority, Set<NetconfOperation>> sortedPriority,
                 HandlingPriority highestFoundPriority) {
             operationWithHighestPriority = sortedPriority.get(highestFoundPriority).iterator().next();
diff --git a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/util/AdditionalHeaderUtil.java b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/util/AdditionalHeaderUtil.java
deleted file mode 100644 (file)
index 5c630dd..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.impl.util;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.opendaylight.controller.netconf.impl.NetconfServerSessionNegotiator.AdditionalHeader;
-
-import com.google.common.base.Preconditions;
-
-public class AdditionalHeaderUtil {
-
-    private static final Pattern pattern = Pattern
-            .compile("\\[(?<username>[^;]+);(?<address>[0-9\\.]+)[:/](?<port>[0-9]+);(?<transport>[a-z]+)[^\\]]+\\]");
-    private static final Pattern customHeaderPattern = Pattern
-            .compile("\\[(?<username>[^;]+);(?<address>[0-9\\.]+)[:/](?<port>[0-9]+);(?<transport>[a-z]+);(?<sessionIdentifier>[a-z]+)[^\\]]+\\]");
-
-    public static AdditionalHeader fromString(String additionalHeader) {
-        additionalHeader = additionalHeader.trim();
-        Matcher matcher = pattern.matcher(additionalHeader);
-        Matcher matcher2 = customHeaderPattern.matcher(additionalHeader);
-        Preconditions.checkArgument(matcher.matches(), "Additional header in wrong format %s, expected %s",
-                additionalHeader, pattern);
-        String username = matcher.group("username");
-        String address = matcher.group("address");
-        String transport = matcher.group("transport");
-        String sessionIdentifier = "client";
-        if (matcher2.matches()) {
-            sessionIdentifier = matcher2.group("sessionIdentifier");
-        }
-        return new AdditionalHeader(username, address, transport, sessionIdentifier);
-    }
-
-}
index 97d9a98b5777b01e37468c00a98e8ea54f4dc889..c2dcd679210f1d66cd055e48a9c05494d3d8d374 100644 (file)
@@ -10,15 +10,15 @@ package org.opendaylight.controller.netconf.impl;
 import junit.framework.Assert;
 
 import org.junit.Test;
-import org.opendaylight.controller.netconf.impl.util.AdditionalHeaderUtil;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 
 public class AdditionalHeaderParserTest {
 
     @Test
     public void testParsing() throws Exception {
         String s = "[netconf;10.12.0.102:48528;ssh;;;;;;]";
-        NetconfServerSessionNegotiator.AdditionalHeader header = AdditionalHeaderUtil.fromString(s);
-        Assert.assertEquals("netconf", header.getUsername());
+        NetconfHelloMessageAdditionalHeader header = NetconfHelloMessageAdditionalHeader.fromString(s);
+        Assert.assertEquals("netconf", header.getUserName());
         Assert.assertEquals("10.12.0.102", header.getAddress());
         Assert.assertEquals("ssh", header.getTransport());
     }
@@ -26,8 +26,8 @@ public class AdditionalHeaderParserTest {
     @Test
     public void testParsing2() throws Exception {
         String s = "[tomas;10.0.0.0/10000;tcp;1000;1000;;/home/tomas;;]";
-        NetconfServerSessionNegotiator.AdditionalHeader header = AdditionalHeaderUtil.fromString(s);
-        Assert.assertEquals("tomas", header.getUsername());
+        NetconfHelloMessageAdditionalHeader header = NetconfHelloMessageAdditionalHeader.fromString(s);
+        Assert.assertEquals("tomas", header.getUserName());
         Assert.assertEquals("10.0.0.0", header.getAddress());
         Assert.assertEquals("tcp", header.getTransport());
     }
@@ -35,6 +35,6 @@ public class AdditionalHeaderParserTest {
     @Test(expected = IllegalArgumentException.class)
     public void testParsingNoUsername() throws Exception {
         String s = "[10.12.0.102:48528;ssh;;;;;;]";
-        AdditionalHeaderUtil.fromString(s);
+        NetconfHelloMessageAdditionalHeader.fromString(s);
     }
 }
index 0ef2c285e407ac65b9eb62e0bbfc2d14b555c242..c0d52ad85e87560a6dd0b645a40b809255f663fb 100644 (file)
@@ -37,6 +37,7 @@ import org.opendaylight.controller.netconf.mapping.api.NetconfOperation;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationFilter;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceFactory;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.controller.netconf.util.test.XmlFileLoader;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.slf4j.Logger;
@@ -100,7 +101,8 @@ public class ConcurrentClientsTest {
         }
 
         nettyGroup = new NioEventLoopGroup();
-        netconfClientDispatcher = new NetconfClientDispatcher( nettyGroup, nettyGroup, 5000);
+        NetconfHelloMessageAdditionalHeader additionalHeader = new NetconfHelloMessageAdditionalHeader("uname", "10.10.10.1", "830", "tcp", "client");
+        netconfClientDispatcher = new NetconfClientDispatcher( nettyGroup, nettyGroup, additionalHeader, 5000);
 
         NetconfOperationServiceFactoryListenerImpl factoriesListener = new NetconfOperationServiceFactoryListenerImpl();
         factoriesListener.onAddNetconfOperationServiceFactory(mockOpF());
index 954da5f4874a03c10f772822a163750d451f0e6b..fce3f70e73b346bc94e2fb306bdf64d7c25aff3d 100644 (file)
@@ -8,12 +8,33 @@
 
 package org.opendaylight.controller.netconf.it;
 
-import ch.ethz.ssh2.Connection;
-import ch.ethz.ssh2.Session;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
+import static java.util.Collections.emptyList;
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertTrue;
+import static org.mockito.Matchers.anyLong;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 import io.netty.channel.ChannelFuture;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.management.ManagementFactory;
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
+
+import javax.management.ObjectName;
+import javax.xml.parsers.ParserConfigurationException;
+
 import junit.framework.Assert;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Ignore;
@@ -52,26 +73,11 @@ import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
 import org.xml.sax.SAXException;
 
-import javax.management.ObjectName;
-import javax.xml.parsers.ParserConfigurationException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.management.ManagementFactory;
-import java.net.InetSocketAddress;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Set;
+import ch.ethz.ssh2.Connection;
+import ch.ethz.ssh2.Session;
 
-import static java.util.Collections.emptyList;
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNotNull;
-import static junit.framework.Assert.assertTrue;
-import static org.mockito.Matchers.anyLong;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
 
 public class NetconfITTest extends AbstractNetconfConfigTest {
 
@@ -85,7 +91,7 @@ public class NetconfITTest extends AbstractNetconfConfigTest {
     private static final String PASSWORD = "netconf";
 
     private NetconfMessage getConfig, getConfigCandidate, editConfig,
-            closeSession, startExi, stopExi;
+    closeSession, startExi, stopExi;
     private DefaultCommitNotificationProducer commitNot;
     private NetconfServerDispatcher dispatch;
 
@@ -304,7 +310,7 @@ public class NetconfITTest extends AbstractNetconfConfigTest {
 
         }
     }
-    */
+     */
 
     @Test
     public void testCloseSession() throws Exception {
@@ -350,12 +356,12 @@ public class NetconfITTest extends AbstractNetconfConfigTest {
         assertEquals("ok", XmlElement.fromDomDocument(rpcReply).getOnlyChildElement().getName());
     }
 
-    private Document assertGetConfigWorks(final NetconfClient netconfClient) throws InterruptedException {
+    private Document assertGetConfigWorks(final NetconfClient netconfClient) throws InterruptedException, ExecutionException, TimeoutException {
         return assertGetConfigWorks(netconfClient, this.getConfig);
     }
 
     private Document assertGetConfigWorks(final NetconfClient netconfClient, final NetconfMessage getConfigMessage)
-            throws InterruptedException {
+            throws InterruptedException, ExecutionException, TimeoutException {
         final NetconfMessage rpcReply = netconfClient.sendMessage(getConfigMessage);
         assertNotNull(rpcReply);
         assertEquals("data", XmlElement.fromDomDocument(rpcReply.getDocument()).getOnlyChildElement().getName());
@@ -423,19 +429,20 @@ public class NetconfITTest extends AbstractNetconfConfigTest {
         sess.getStdin().write(XmlUtil.toString(this.getConfig.getDocument()).getBytes());
 
         new Thread(){
-           public void run(){
-               while (true){
-                 byte[] bytes = new byte[1024];
-                   int c = 0;
-                   try {
-                       c = sess.getStdout().read(bytes);
-                   } catch (IOException e) {
-                       e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
-                   }
-                   logger.info("got data:"+bytes);
-                 if (c == 0) break;
-               }
-           }
+            @Override
+            public void run(){
+                while (true){
+                    byte[] bytes = new byte[1024];
+                    int c = 0;
+                    try {
+                        c = sess.getStdout().read(bytes);
+                    } catch (IOException e) {
+                        e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
+                    }
+                    logger.info("got data:"+bytes);
+                    if (c == 0) break;
+                }
+            }
         }.join();
     }
 
index 5b4b3d02ea8839b1dddbf5132d16157d0d325324..0910d9403ad98af67427d9dc818e1ddcff216878 100644 (file)
@@ -13,21 +13,44 @@ import io.netty.util.concurrent.Promise;
 
 import org.opendaylight.controller.netconf.api.NetconfSession;
 import org.opendaylight.controller.netconf.util.handler.FramingMechanismHandlerFactory;
+import org.opendaylight.controller.netconf.util.handler.NetconfHelloMessageToXMLEncoder;
 import org.opendaylight.controller.netconf.util.handler.NetconfMessageAggregator;
-import org.opendaylight.controller.netconf.util.handler.NetconfMessageToXMLEncoder;
-import org.opendaylight.controller.netconf.util.handler.NetconfXMLToMessageDecoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfXMLToHelloMessageDecoder;
 import org.opendaylight.controller.netconf.util.messages.FramingMechanism;
 
-public abstract class AbstractChannelInitializer {
+public abstract class AbstractChannelInitializer<S extends NetconfSession> {
 
-    public void initialize(SocketChannel ch, Promise<? extends NetconfSession> promise){
-        ch.pipeline().addLast("aggregator", new NetconfMessageAggregator(FramingMechanism.EOM));
-        ch.pipeline().addLast(new NetconfXMLToMessageDecoder());
-        initializeAfterDecoder(ch, promise);
-        ch.pipeline().addLast("frameEncoder", FramingMechanismHandlerFactory.createHandler(FramingMechanism.EOM));
-        ch.pipeline().addLast(new NetconfMessageToXMLEncoder());
+    public static final String NETCONF_MESSAGE_DECODER = "netconfMessageDecoder";
+    public static final String NETCONF_MESSAGE_AGGREGATOR = "aggregator";
+    public static final String NETCONF_MESSAGE_ENCODER = "netconfMessageEncoder";
+    public static final String NETCONF_MESSAGE_FRAME_ENCODER = "frameEncoder";
+    public static final String NETCONF_SESSION_NEGOTIATOR = "negotiator";
+
+    public void initialize(SocketChannel ch, Promise<S> promise) {
+        ch.pipeline().addLast(NETCONF_MESSAGE_AGGREGATOR, new NetconfMessageAggregator(FramingMechanism.EOM));
+        initializeMessageDecoder(ch);
+        ch.pipeline().addLast(NETCONF_MESSAGE_FRAME_ENCODER, FramingMechanismHandlerFactory.createHandler(FramingMechanism.EOM));
+        initializeMessageEncoder(ch);
+
+        initializeSessionNegotiator(ch, promise);
+    }
+
+    protected void initializeMessageEncoder(SocketChannel ch) {
+        // Special encoding handler for hello message to include additional header if available,
+        // it is thrown away after successful negotiation
+        ch.pipeline().addLast(NETCONF_MESSAGE_ENCODER, new NetconfHelloMessageToXMLEncoder());
+    }
+
+    protected void initializeMessageDecoder(SocketChannel ch) {
+        // Special decoding handler for hello message to parse additional header if available,
+        // it is thrown away after successful negotiation
+        ch.pipeline().addLast(NETCONF_MESSAGE_DECODER, new NetconfXMLToHelloMessageDecoder());
     }
 
-    protected abstract void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise);
+    /**
+     * Insert session negotiator into the pipeline. It must be inserted after message decoder
+     * identified by {@link AbstractChannelInitializer#NETCONF_MESSAGE_DECODER}, (or any other custom decoder processor)
+     */
+    protected abstract void initializeSessionNegotiator(SocketChannel ch, Promise<S> promise);
 
 }
index a485a4ea9436391d7433e91370f37481734d4e7b..9986b82bd8d6902a084e77a1a11a6421125ccb17 100644 (file)
@@ -8,46 +8,50 @@
 
 package org.opendaylight.controller.netconf.util;
 
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelHandler;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.ssl.SslHandler;
-import io.netty.util.Timeout;
-import io.netty.util.Timer;
-import io.netty.util.TimerTask;
-import io.netty.util.concurrent.Future;
-import io.netty.util.concurrent.GenericFutureListener;
-import io.netty.util.concurrent.Promise;
+import java.util.concurrent.TimeUnit;
+
+import org.opendaylight.controller.netconf.api.AbstractNetconfSession;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSession;
+import org.opendaylight.controller.netconf.api.NetconfSessionListener;
 import org.opendaylight.controller.netconf.api.NetconfSessionPreferences;
 import org.opendaylight.controller.netconf.util.handler.FramingMechanismHandlerFactory;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
 import org.opendaylight.controller.netconf.util.handler.NetconfMessageAggregator;
 import org.opendaylight.controller.netconf.util.handler.NetconfMessageChunkDecoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfMessageToXMLEncoder;
+import org.opendaylight.controller.netconf.util.handler.NetconfXMLToMessageDecoder;
 import org.opendaylight.controller.netconf.util.messages.FramingMechanism;
-import org.opendaylight.controller.netconf.util.xml.XmlElement;
-import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.opendaylight.protocol.framework.AbstractSessionNegotiator;
-import org.opendaylight.protocol.framework.SessionListener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 import org.w3c.dom.NodeList;
 
-import java.util.concurrent.TimeUnit;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.ssl.SslHandler;
+import io.netty.util.Timeout;
+import io.netty.util.Timer;
+import io.netty.util.TimerTask;
+import io.netty.util.concurrent.Future;
+import io.netty.util.concurrent.GenericFutureListener;
+import io.netty.util.concurrent.Promise;
 
-public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionPreferences, S extends NetconfSession>
-        extends AbstractSessionNegotiator<NetconfMessage, S> {
+public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionPreferences, S extends AbstractNetconfSession<S, L>, L extends NetconfSessionListener<S>>
+extends AbstractSessionNegotiator<NetconfHelloMessage, S> {
 
     private static final Logger logger = LoggerFactory.getLogger(AbstractNetconfSessionNegotiator.class);
     public static final String NAME_OF_EXCEPTION_HANDLER = "lastExceptionHandler";
+    public static final String CHUNK_DECODER_CHANNEL_HANDLER_KEY = "chunkDecoder";
 
     protected final P sessionPreferences;
 
-    private final SessionListener sessionListener;
+    private final L sessionListener;
     private Timeout timeout;
 
     /**
@@ -62,7 +66,7 @@ public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionP
     private final long connectionTimeoutMillis;
 
     protected AbstractNetconfSessionNegotiator(P sessionPreferences, Promise<S> promise, Channel channel, Timer timer,
-            SessionListener sessionListener, long connectionTimeoutMillis) {
+            L sessionListener, long connectionTimeoutMillis) {
         super(promise, channel);
         this.sessionPreferences = sessionPreferences;
         this.timer = timer;
@@ -145,20 +149,21 @@ public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionP
     }
 
     @Override
-    protected void handleMessage(NetconfMessage netconfMessage) {
+    protected void handleMessage(NetconfHelloMessage netconfMessage) {
         final Document doc = netconfMessage.getDocument();
 
-        if (isHelloMessage(doc)) {
-            if (containsBase11Capability(doc)
-                    && containsBase11Capability(sessionPreferences.getHelloMessage().getDocument())) {
-                channel.pipeline().replace("frameEncoder", "frameEncoder",
-                        FramingMechanismHandlerFactory.createHandler(FramingMechanism.CHUNK));
-                channel.pipeline().replace("aggregator", "aggregator",
-                        new NetconfMessageAggregator(FramingMechanism.CHUNK));
-                channel.pipeline().addAfter("aggregator", "chunkDecoder", new NetconfMessageChunkDecoder());
+        // Only Hello message should arrive during negotiation
+        if (netconfMessage instanceof NetconfHelloMessage) {
+
+            replaceHelloMessageHandlers();
+
+            if (shouldUseChunkFraming(doc)) {
+                insertChunkFramingToPipeline();
             }
+
             changeState(State.ESTABLISHED);
-            S session = getSession(sessionListener, channel, netconfMessage);
+            S session = getSession(sessionListener, channel, (NetconfHelloMessage)netconfMessage);
+
             negotiationSuccessful(session);
         } else {
             final IllegalStateException cause = new IllegalStateException(
@@ -168,19 +173,37 @@ public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionP
         }
     }
 
-    protected abstract S getSession(SessionListener sessionListener, Channel channel, NetconfMessage message);
+    /**
+     * Insert chunk framing handlers into the pipeline
+     */
+    private void insertChunkFramingToPipeline() {
+        replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_FRAME_ENCODER,
+                FramingMechanismHandlerFactory.createHandler(FramingMechanism.CHUNK));
+        replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_AGGREGATOR,
+                new NetconfMessageAggregator(FramingMechanism.CHUNK));
+        channel.pipeline().addAfter(AbstractChannelInitializer.NETCONF_MESSAGE_AGGREGATOR,
+                CHUNK_DECODER_CHANNEL_HANDLER_KEY, new NetconfMessageChunkDecoder());
+    }
 
-    private boolean isHelloMessage(Document doc) {
-        try {
-            XmlElement.fromDomElementWithExpected(doc.getDocumentElement(), "hello",
-                    XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
+    private boolean shouldUseChunkFraming(Document doc) {
+        return containsBase11Capability(doc)
+                && containsBase11Capability(sessionPreferences.getHelloMessage().getDocument());
+    }
 
-        } catch (IllegalArgumentException | IllegalStateException e) {
-            return false;
-        }
-        return true;
+    /**
+     * Remove special handlers for hello message. Insert regular netconf xml message (en|de)coders.
+     */
+    private void replaceHelloMessageHandlers() {
+        replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_DECODER, new NetconfXMLToMessageDecoder());
+        replaceChannelHandler(channel, AbstractChannelInitializer.NETCONF_MESSAGE_ENCODER, new NetconfMessageToXMLEncoder());
     }
 
+    private static ChannelHandler replaceChannelHandler(Channel channel, String handlerKey, ChannelHandler decoder) {
+        return channel.pipeline().replace(handlerKey, handlerKey, decoder);
+    }
+
+    protected abstract S getSession(L sessionListener, Channel channel, NetconfHelloMessage message);
+
     private synchronized void changeState(final State newState) {
         logger.debug("Changing state from : {} to : {}", state, newState);
         Preconditions.checkState(isStateChangePermitted(state, newState), "Cannot change state from %s to %s", state,
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfHelloMessageToXMLEncoder.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfHelloMessageToXMLEncoder.java
new file mode 100644 (file)
index 0000000..a87d175
--- /dev/null
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.netconf.util.handler;
+
+import java.nio.ByteBuffer;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
+
+import com.google.common.base.Charsets;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+
+/**
+ * Customized NetconfMessageToXMLEncoder that serializes additional header with
+ * session metadata along with
+ * {@link org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage}
+ * . Used by netconf clients to send information about the user, ip address,
+ * protocol etc.
+ * <p/>
+ * Hello message with header example:
+ * <p/>
+ *
+ * <pre>
+ * {@code
+ * [tomas;10.0.0.0/10000;tcp;1000;1000;;/home/tomas;;]
+ * <hello xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
+ * <capabilities>
+ * <capability>urn:ietf:params:netconf:base:1.0</capability>
+ * </capabilities>
+ * </hello>
+ * }
+ * </pre>
+ */
+public final class NetconfHelloMessageToXMLEncoder extends NetconfMessageToXMLEncoder {
+
+    @Override
+    protected ByteBuffer encodeMessage(NetconfMessage msg) {
+        Preconditions.checkState(msg instanceof NetconfHelloMessage, "Netconf message of type %s expected, was %s",
+                NetconfHelloMessage.class, msg.getClass());
+        Optional<NetconfHelloMessageAdditionalHeader> headerOptional = ((NetconfHelloMessage) msg)
+                .getAdditionalHeader();
+
+        // If additional header present, serialize it along with netconf hello
+        // message
+        if (headerOptional.isPresent()) {
+            byte[] bytesFromHeader = headerOptional.get().toFormattedString().getBytes(Charsets.UTF_8);
+            byte[] bytesFromMessage = xmlToString(msg.getDocument()).getBytes(Charsets.UTF_8);
+
+            ByteBuffer byteBuffer = ByteBuffer.allocate(bytesFromHeader.length + bytesFromMessage.length)
+                    .put(bytesFromHeader).put(bytesFromMessage);
+            byteBuffer.flip();
+            return byteBuffer;
+        }
+
+        return super.encodeMessage(msg);
+    }
+}
index 31a4225fc8f9784660f4397180afb955550fa565..df0f7ef46a72b30318cfa2a75e5c8e8d6564c4b8 100644 (file)
@@ -24,7 +24,7 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Charsets;
 import com.google.common.base.Optional;
 
-public final class NetconfMessageToXMLEncoder extends MessageToByteEncoder<NetconfMessage> {
+public class NetconfMessageToXMLEncoder extends MessageToByteEncoder<NetconfMessage> {
     private static final Logger LOG = LoggerFactory.getLogger(NetconfMessageToXMLEncoder.class);
 
     private final Optional<String> clientId;
@@ -47,21 +47,17 @@ public final class NetconfMessageToXMLEncoder extends MessageToByteEncoder<Netco
             msg.getDocument().appendChild(comment);
         }
 
-        final ByteBuffer msgBytes;
-        if(msg.getAdditionalHeader().isPresent()) {
-            final String header = msg.getAdditionalHeader().get();
-            LOG.trace("Header of netconf message parsed \n{}", header);
-            // FIXME: this can be written in pieces
-            msgBytes = Charsets.UTF_8.encode(header + xmlToString(msg.getDocument()));
-        } else {
-            msgBytes = Charsets.UTF_8.encode(xmlToString(msg.getDocument()));
-        }
+        final ByteBuffer msgBytes = encodeMessage(msg);
 
         LOG.trace("Putting message \n{}", xmlToString(msg.getDocument()));
         out.writeBytes(msgBytes);
     }
 
-    private String xmlToString(Document doc) {
+    protected ByteBuffer encodeMessage(NetconfMessage msg) {
+        return Charsets.UTF_8.encode(xmlToString(msg.getDocument()));
+    }
+
+    protected String xmlToString(Document doc) {
         return XmlUtil.toString(doc, false);
     }
 }
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfXMLToHelloMessageDecoder.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfXMLToHelloMessageDecoder.java
new file mode 100644 (file)
index 0000000..42586a5
--- /dev/null
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.netconf.util.handler;
+
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import java.util.List;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
+import org.w3c.dom.Document;
+
+import com.google.common.base.Charsets;
+import com.google.common.collect.ImmutableList;
+
+/**
+ * Customized NetconfXMLToMessageDecoder that reads additional header with
+ * session metadata from
+ * {@link org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage}
+ * . Used by netconf server to retrieve information about session metadata.
+ */
+public class NetconfXMLToHelloMessageDecoder extends NetconfXMLToMessageDecoder {
+
+    private static final List<byte[]> POSSIBLE_ENDS = ImmutableList.of(
+            new byte[] { ']', '\n' },
+            new byte[] { ']', '\r', '\n' });
+    private static final List<byte[]> POSSIBLE_STARTS = ImmutableList.of(
+            new byte[] { '[' },
+            new byte[] { '\r', '\n', '[' },
+            new byte[] { '\n', '[' });
+
+    private String additionalHeaderCache;
+
+    @Override
+    protected byte[] preprocessMessageBytes(byte[] bytes) {
+        // Extract bytes containing header with additional metadata
+
+        if (startsWithAdditionalHeader(bytes)) {
+            // Auth information containing username, ip address... extracted for monitoring
+            int endOfAuthHeader = getAdditionalHeaderEndIndex(bytes);
+            if (endOfAuthHeader > -1) {
+                byte[] additionalHeaderBytes = Arrays.copyOfRange(bytes, 0, endOfAuthHeader + 2);
+                additionalHeaderCache = additionalHeaderToString(additionalHeaderBytes);
+                bytes = Arrays.copyOfRange(bytes, endOfAuthHeader + 2, bytes.length);
+            }
+        }
+
+        return bytes;
+    }
+
+    @Override
+    protected void cleanUpAfterDecode() {
+        additionalHeaderCache = null;
+    }
+
+    @Override
+    protected NetconfMessage buildNetconfMessage(Document doc) {
+        return new NetconfHelloMessage(doc, additionalHeaderCache == null ? null
+                : NetconfHelloMessageAdditionalHeader.fromString(additionalHeaderCache));
+    }
+
+    private int getAdditionalHeaderEndIndex(byte[] bytes) {
+        for (byte[] possibleEnd : POSSIBLE_ENDS) {
+            int idx = findByteSequence(bytes, possibleEnd);
+
+            if (idx != -1) {
+                return idx;
+            }
+        }
+
+        return -1;
+    }
+
+    private static int findByteSequence(final byte[] bytes, final byte[] sequence) {
+        if (bytes.length < sequence.length) {
+            throw new IllegalArgumentException("Sequence to be found is longer than the given byte array.");
+        }
+        if (bytes.length == sequence.length) {
+            if (Arrays.equals(bytes, sequence)) {
+                return 0;
+            } else {
+                return -1;
+            }
+        }
+        int j = 0;
+        for (int i = 0; i < bytes.length; i++) {
+            if (bytes[i] == sequence[j]) {
+                j++;
+                if (j == sequence.length) {
+                    return i - j + 1;
+                }
+            } else {
+                j = 0;
+            }
+        }
+        return -1;
+    }
+
+    private boolean startsWithAdditionalHeader(byte[] bytes) {
+        for (byte[] possibleStart : POSSIBLE_STARTS) {
+            int i = 0;
+            for (byte b : possibleStart) {
+                if(bytes[i++] != b)
+                    break;
+
+                if(i == possibleStart.length)
+                    return true;
+            }
+        }
+
+        return false;
+    }
+
+    private String additionalHeaderToString(byte[] bytes) {
+        return Charsets.UTF_8.decode(ByteBuffer.wrap(bytes)).toString();
+    }
+
+}
index 2eefb917245e152ee0cb59e7eb84f8867a5edfa3..b697edfb053229fd75f602798c10150f0152b86c 100644 (file)
@@ -7,15 +7,8 @@
  */
 package org.opendaylight.controller.netconf.util.handler;
 
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufUtil;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.ByteToMessageDecoder;
-
 import java.io.ByteArrayInputStream;
-import java.io.IOException;
 import java.nio.ByteBuffer;
-import java.util.Arrays;
 import java.util.List;
 
 import org.opendaylight.controller.netconf.api.NetconfDeserializerException;
@@ -24,22 +17,17 @@ import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
-import org.xml.sax.SAXException;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Charsets;
-import com.google.common.collect.ImmutableList;
 
-public final class NetconfXMLToMessageDecoder extends ByteToMessageDecoder {
-    private static final Logger LOG = LoggerFactory.getLogger(NetconfXMLToMessageDecoder.class);
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.ByteToMessageDecoder;
 
-    private static final List<byte[]> POSSIBLE_ENDS = ImmutableList.of(
-            new byte[] { ']', '\n' },
-            new byte[] { ']', '\r', '\n' });
-    private static final List<byte[]> POSSIBLE_STARTS = ImmutableList.of(
-            new byte[] { '[' },
-            new byte[] { '\r', '\n', '[' },
-            new byte[] { '\n', '[' });
+public class NetconfXMLToMessageDecoder extends ByteToMessageDecoder {
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfXMLToMessageDecoder.class);
 
     @Override
     @VisibleForTesting
@@ -57,93 +45,35 @@ public final class NetconfXMLToMessageDecoder extends ByteToMessageDecoder {
 
             logMessage(bytes);
 
-            String additionalHeader = null;
-
-            // FIXME: this has to be moved into the negotiator and explained as to what the heck
-            // is going on. This is definitely not specified in NETCONF and has no place here. It
-            // requires reading all data and incurs inefficiency by being unable to pipe the ByteBuf
-            // directly into the XML decoder.
-            if (startsWithAdditionalHeader(bytes)) {
-                // Auth information containing username, ip address... extracted for monitoring
-                int endOfAuthHeader = getAdditionalHeaderEndIndex(bytes);
-                if (endOfAuthHeader > -1) {
-                    byte[] additionalHeaderBytes = Arrays.copyOfRange(bytes, 0, endOfAuthHeader + 2);
-                    additionalHeader = additionalHeaderToString(additionalHeaderBytes);
-                    bytes = Arrays.copyOfRange(bytes, endOfAuthHeader + 2, bytes.length);
-                }
-            }
+            bytes = preprocessMessageBytes(bytes);
             NetconfMessage message;
             try {
                 Document doc = XmlUtil.readXmlToDocument(new ByteArrayInputStream(bytes));
-                message = new NetconfMessage(doc, additionalHeader);
-            } catch (final SAXException | IOException | IllegalStateException e) {
+                message = buildNetconfMessage(doc);
+            } catch (Exception e) {
                 throw new NetconfDeserializerException("Could not parse message from " + new String(bytes), e);
             }
 
             out.add(message);
         } finally {
             in.discardReadBytes();
+            cleanUpAfterDecode();
         }
     }
 
-    private int getAdditionalHeaderEndIndex(byte[] bytes) {
-        for (byte[] possibleEnd : POSSIBLE_ENDS) {
-            int idx = findByteSequence(bytes, possibleEnd);
-
-            if (idx != -1) {
-                return idx;
-            }
-        }
+    protected void cleanUpAfterDecode() {}
 
-        return -1;
+    protected NetconfMessage buildNetconfMessage(Document doc) {
+        return new NetconfMessage(doc);
     }
 
-    private static int findByteSequence(final byte[] bytes, final byte[] sequence) {
-        if (bytes.length < sequence.length) {
-            throw new IllegalArgumentException("Sequence to be found is longer than the given byte array.");
-        }
-        if (bytes.length == sequence.length) {
-            if (Arrays.equals(bytes, sequence)) {
-                return 0;
-            } else {
-                return -1;
-            }
-        }
-        int j = 0;
-        for (int i = 0; i < bytes.length; i++) {
-            if (bytes[i] == sequence[j]) {
-                j++;
-                if (j == sequence.length) {
-                    return i - j + 1;
-                }
-            } else {
-                j = 0;
-            }
-        }
-        return -1;
+    protected byte[] preprocessMessageBytes(byte[] bytes) {
+        return bytes;
     }
 
-    private boolean startsWithAdditionalHeader(byte[] bytes) {
-        for (byte[] possibleStart : POSSIBLE_STARTS) {
-            int i = 0;
-            for (byte b : possibleStart) {
-                if(bytes[i] != b)
-                    break;
-
-                return true;
-            }
-        }
-
-        return false;
-    };
-
     private void logMessage(byte[] bytes) {
         String s = Charsets.UTF_8.decode(ByteBuffer.wrap(bytes)).toString();
         LOG.debug("Parsing message \n{}", s);
     }
 
-    private String additionalHeaderToString(byte[] bytes) {
-        return Charsets.UTF_8.decode(ByteBuffer.wrap(bytes)).toString();
-    }
-
 }
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfHelloMessage.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfHelloMessage.java
new file mode 100644 (file)
index 0000000..249f894
--- /dev/null
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.netconf.util.messages;
+
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.xml.XmlElement;
+import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.w3c.dom.Document;
+
+import com.google.common.base.Optional;
+
+/**
+ * NetconfMessage that can carry additional header with session metadata. See {@link org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader}
+ */
+public final class NetconfHelloMessage extends NetconfMessage {
+
+    public static final String HELLO_TAG = "hello";
+
+    private final NetconfHelloMessageAdditionalHeader additionalHeader;
+
+    public NetconfHelloMessage(Document doc, NetconfHelloMessageAdditionalHeader additionalHeader) {
+        super(doc);
+        checkHelloMessage(doc);
+        this.additionalHeader = additionalHeader;
+    }
+
+    public NetconfHelloMessage(Document doc) {
+        this(doc, null);
+    }
+
+    public Optional<NetconfHelloMessageAdditionalHeader> getAdditionalHeader() {
+        return additionalHeader== null ? Optional.<NetconfHelloMessageAdditionalHeader>absent() : Optional.of(additionalHeader);
+    }
+
+    private static void checkHelloMessage(Document doc) {
+        try {
+            XmlElement.fromDomElementWithExpected(doc.getDocumentElement(), HELLO_TAG,
+                    XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
+
+        } catch (IllegalArgumentException | IllegalStateException e) {
+            throw new IllegalArgumentException(String.format(
+                    "Hello message invalid format, should contain %s tag from namespace %s, but is: %s", HELLO_TAG,
+                    XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, XmlUtil.toString(doc)), e);
+        }
+    }
+}
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfHelloMessageAdditionalHeader.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfHelloMessageAdditionalHeader.java
new file mode 100644 (file)
index 0000000..f3ca30d
--- /dev/null
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.netconf.util.messages;
+
+import com.google.common.base.Preconditions;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Additional header can be used with hello message to carry information about
+ * session's connection. Provided information can be reported via netconf
+ * monitoring.
+ * <pre>
+ * It has pattern "[username; host-address:port; transport; session-identifier;]"
+ * username - name of account on a remote
+ * host-address - client's IP address
+ * port - port number
+ * transport - tcp, ssh
+ * session-identifier - persister, client
+ * Session-identifier is optional, others mandatory.
+ * </pre>
+ * This header is inserted in front of a netconf hello message followed by a newline.
+ */
+public class NetconfHelloMessageAdditionalHeader {
+
+    private static final String SC = ";";
+
+    private final String userName;
+    private final String hostAddress;
+    private final String port;
+    private final String transport;
+    private final String sessionIdentifier;
+
+    public NetconfHelloMessageAdditionalHeader(String userName, String hostAddress, String port, String transport, String sessionIdentifier) {
+        this.userName = userName;
+        this.hostAddress = hostAddress;
+        this.port = port;
+        this.transport = transport;
+        this.sessionIdentifier = sessionIdentifier;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public String getAddress() {
+        return hostAddress;
+    }
+
+    public String getPort() {
+        return port;
+    }
+
+    public String getTransport() {
+        return transport;
+    }
+
+    public String getSessionIdentifier() {
+        return sessionIdentifier;
+    }
+
+    /**
+     * Format additional header into a string suitable as a prefix for netconf hello message
+     */
+    public String toFormattedString() {
+        Preconditions.checkNotNull(userName);
+        Preconditions.checkNotNull(hostAddress);
+        Preconditions.checkNotNull(port);
+        Preconditions.checkNotNull(transport);
+        Preconditions.checkNotNull(sessionIdentifier);
+        return "[" + userName + SC + hostAddress + ":" + port + SC + transport + SC + sessionIdentifier + SC + "]"
+                + System.lineSeparator();
+    }
+
+    @Override
+    public String toString() {
+        final StringBuffer sb = new StringBuffer("NetconfHelloMessageAdditionalHeader{");
+        sb.append("userName='").append(userName).append('\'');
+        sb.append(", hostAddress='").append(hostAddress).append('\'');
+        sb.append(", port='").append(port).append('\'');
+        sb.append(", transport='").append(transport).append('\'');
+        sb.append(", sessionIdentifier='").append(sessionIdentifier).append('\'');
+        sb.append('}');
+        return sb.toString();
+    }
+
+    // TODO IPv6
+    private static final Pattern pattern = Pattern
+            .compile("\\[(?<username>[^;]+);(?<address>[0-9\\.]+)[:/](?<port>[0-9]+);(?<transport>[a-z]+)[^\\]]+\\]");
+    private static final Pattern customHeaderPattern = Pattern
+            .compile("\\[(?<username>[^;]+);(?<address>[0-9\\.]+)[:/](?<port>[0-9]+);(?<transport>[a-z]+);(?<sessionIdentifier>[a-z]+)[^\\]]+\\]");
+
+    /**
+     * Parse additional header from a formatted string
+     */
+    public static NetconfHelloMessageAdditionalHeader fromString(String additionalHeader) {
+        additionalHeader = additionalHeader.trim();
+        Matcher matcher = pattern.matcher(additionalHeader);
+        Matcher matcher2 = customHeaderPattern.matcher(additionalHeader);
+        Preconditions.checkArgument(matcher.matches(), "Additional header in wrong format %s, expected %s",
+                additionalHeader, pattern);
+
+        String username = matcher.group("username");
+        String address = matcher.group("address");
+        String port = matcher.group("port");
+        String transport = matcher.group("transport");
+        String sessionIdentifier = "client";
+        if (matcher2.matches()) {
+            sessionIdentifier = matcher2.group("sessionIdentifier");
+        }
+        return new NetconfHelloMessageAdditionalHeader(username, address, port, transport, sessionIdentifier);
+    }
+
+}
diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfMessageAdditionalHeader.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/messages/NetconfMessageAdditionalHeader.java
deleted file mode 100644 (file)
index 457e226..0000000
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.util.messages;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-
-/**
- * Additional header can be used with hello message to carry information about
- * session's connection. Provided information can be reported via netconf
- * monitoring.
- * <pre>
- * It has pattern "[username; host-address:port; transport; session-identifier;]"
- * username - name of account on a remote
- * host-address - client's IP address
- * port - port number
- * transport - tcp, ssh
- * session-identifier - persister, client
- * Session-identifier is optional, others mandatory.
- * </pre>
- */
-public class NetconfMessageAdditionalHeader {
-
-    private static final String SC = ";";
-
-    public static String toString(String userName, String hostAddress, String port, String transport,
-            Optional<String> sessionIdentifier) {
-        Preconditions.checkNotNull(userName);
-        Preconditions.checkNotNull(hostAddress);
-        Preconditions.checkNotNull(port);
-        Preconditions.checkNotNull(transport);
-        String identifier = sessionIdentifier.isPresent() ? sessionIdentifier.get() : "";
-        return "[" + userName + SC + hostAddress + ":" + port + SC + transport + SC + identifier + SC + "]"
-                + System.lineSeparator();
-    }
-}
index c405d9bcb5c364e014434eda79aa271ae87e5525..6b7bffcd862394c678b1dfa69e65bbaad9481f89 100644 (file)
@@ -15,6 +15,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.junit.Test;
+import org.opendaylight.controller.netconf.util.handler.NetconfXMLToHelloMessageDecoder;
 import org.opendaylight.controller.netconf.util.handler.NetconfXMLToMessageDecoder;
 
 import com.google.common.io.Files;
@@ -22,7 +23,7 @@ import com.google.common.io.Files;
 public class NetconfMessageFactoryTest {
     @Test
     public void testAuth() throws Exception {
-        NetconfXMLToMessageDecoder parser = new NetconfXMLToMessageDecoder();
+        NetconfXMLToMessageDecoder parser = new NetconfXMLToHelloMessageDecoder();
         File authHelloFile = new File(getClass().getResource("/netconfMessages/client_hello_with_auth.xml").getFile());
 
         final List<Object> out = new ArrayList<>();
index d60bcab8b32fdf299d68505c348fe5b4fc5ec831..aa60f9117405270725514dc740f564ad8e2ccd03 100644 (file)
@@ -407,9 +407,9 @@ public class SecureMessageReadWriteService implements IMessageReadWrite {
         this.myAppData = ByteBuffer
                 .allocate(session.getApplicationBufferSize());
         this.peerAppData = ByteBuffer.allocate(session
-                .getApplicationBufferSize() * 2);
+                .getApplicationBufferSize() * 20);
         this.myNetData = ByteBuffer.allocate(session.getPacketBufferSize());
-        this.peerNetData = ByteBuffer.allocate(session.getPacketBufferSize() * 2);
+        this.peerNetData = ByteBuffer.allocate(session.getPacketBufferSize() * 20);
     }
 
     @Override
index 94200e66e077e440fe379711904ca5720dd130f4..809ca134f77cf4cb62e4517d152b0e8b9342f9cd 100644 (file)
@@ -10,6 +10,7 @@ package org.opendaylight.controller.usermanager;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 
@@ -47,7 +48,7 @@ public class AuthenticatedUser implements Serializable {
     }
 
     public List<String> getUserRoles() {
-        return userRoles;
+        return userRoles == null ? Collections.<String> emptyList() : new ArrayList<String>(userRoles);
     }
 
     public void addUserRole(String string) {
index b8a1a987694cfec72ae8898256cabe1e12e0fe7f..d32799e3eb7462fc223a1af458a179a5c3a3782d 100644 (file)
@@ -8,15 +8,15 @@
 
 package org.opendaylight.controller.usermanager;
 
+import java.util.Arrays;
+import java.util.List;
+
 import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.opendaylight.controller.sal.authorization.UserLevel;
 import org.springframework.security.core.GrantedAuthority;
 
-import java.util.Arrays;
-import java.util.List;
-
 public class AuthenticatedUserTest {
 
         static String[] roleArray;
@@ -33,7 +33,7 @@ public class AuthenticatedUserTest {
                 user = new AuthenticatedUser("auser");
 
                 Assert.assertFalse(user.getAccessDate().isEmpty());
-                Assert.assertNull(user.getUserRoles());
+        Assert.assertNotNull(user.getUserRoles());
         }
 
         @Test
index 094562fac07252b182e601774e79209d0a473e20..ab8301bf73dd21fb842aeee16b3a80dc647039a2 100644 (file)
@@ -457,7 +457,8 @@ one.f.flows = {
             var editButton = one.lib.dashlet.button.single("Edit Flow", one.f.flows.id.dashlet.edit, "btn-primary", "btn-mini");
             var $editButton = one.lib.dashlet.button.button(editButton);
             $editButton.click(function() {
-                var $modal = one.f.flows.modal.initialize(true);
+               var install = flow['flow']['installInHw'];
+                var $modal = one.f.flows.modal.initialize(true,install);
                 $modal.modal().on('shown',function(){
                     var $port = $('#'+one.f.flows.id.modal.form.port);
                     $('#'+one.f.flows.id.modal.form.nodes).trigger("change");
@@ -550,7 +551,7 @@ one.f.flows = {
                 return $p;
             }
         },
-        initialize : function(edit) {
+        initialize : function(edit,install) {
             var h3;
             if(edit) {
                 h3 = "Edit Flow Entry";
@@ -571,7 +572,7 @@ one.f.flows = {
             if (edit) {
                 // bind edit flow button
                 $('#'+one.f.flows.id.modal.edit, $modal).click(function() {
-                    one.f.flows.modal.save($modal, 'true', true);
+                    one.f.flows.modal.save($modal, install, true);
                 });
             } else {
                 // bind add flow button
index 36b5043dd94ebf6956c499da4ad4909864a9c936..04fbf846b7e820b2f6deaa17f28d0286fc74367a 100644 (file)
@@ -41,6 +41,7 @@ import org.opendaylight.controller.sal.match.Match;
 import org.opendaylight.controller.sal.match.MatchType;
 import org.opendaylight.controller.sal.reader.FlowOnNode;
 import org.opendaylight.controller.sal.reader.NodeConnectorStatistics;
+import org.opendaylight.controller.sal.reader.NodeDescription;
 import org.opendaylight.controller.sal.utils.EtherTypes;
 import org.opendaylight.controller.sal.utils.GlobalConstants;
 import org.opendaylight.controller.sal.utils.HexEncode;
@@ -101,6 +102,30 @@ public class Troubleshoot implements IDaylightWeb {
         return userLevel.ordinal() <= AUTH_LEVEL.ordinal();
     }
 
+    @RequestMapping(value = "/nodeInfo", method = RequestMethod.GET)
+    @ResponseBody
+    public NodeDescription getNodeInfo(HttpServletRequest request, @RequestParam(required = false) String container,
+            @RequestParam(required = true) String nodeId) {
+        List<Map<String, String>> lines = new ArrayList<Map<String, String>>();
+        String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+        // Derive the privilege this user has on the current container
+        String userName = request.getUserPrincipal().getName();
+        Privilege privilege = DaylightWebUtil.getContainerPrivilege(userName, containerName, this);
+
+        if (privilege != Privilege.NONE) {
+            IStatisticsManager statisticsManager = (IStatisticsManager) ServiceHelper
+                    .getInstance(IStatisticsManager.class, containerName, this);
+            if(statisticsManager != null){
+                Node node = Node.fromString(nodeId);
+                NodeDescription nodeDesc = statisticsManager.getNodeDescription(node);
+                return nodeDesc;
+            }
+        }
+
+        return new NodeDescription();
+    }
+
     @RequestMapping(value = "/existingNodes", method = RequestMethod.GET)
     @ResponseBody
     public TroubleshootingJsonBean getExistingNodes(HttpServletRequest request, @RequestParam(required = false) String container) {
index 4bc4c76fc4c7edadf6f8e4994890a162044d76b7..09c4666d44757de4c338a70037e94c3c36aed6fa 100644 (file)
@@ -1,8 +1,8 @@
-/* 
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved. 
- * 
- * This program and the accompanying materials are made available under the 
- * terms of the Eclipse Public License v1.0 which accompanies this distribution, 
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  *
  */
@@ -63,13 +63,13 @@ $(one.f.menu.right.bottom).each(function(index, value) {
 /**Troubleshoot modules*/
 one.f.troubleshooting = {
     rootUrl: "/controller/web/troubleshoot",
-    rightBottomDashlet: { 
+    rightBottomDashlet: {
         get: function() {
             var $rightBottomDashlet = $("#right-bottom").find(".dashlet");
             return $rightBottomDashlet;
         },
         setDashletHeader: function(label) {
-            $("#right-bottom li a")[0].innerHTML = label; 
+            $("#right-bottom li a")[0].innerHTML = label;
         }
     },
     createTable: function(columnNames, body) {
@@ -92,8 +92,11 @@ one.f.troubleshooting.existingNodes = {
             portsDataGrid: "one_f_troubleshooting_existingNodes_id_portsDataGrid",
             flowsDataGrid: "one_f_troubleshooting_existingNodes_id_flowsDataGrid",
             refreshFlowsButton:"one_f_troubleshooting_existingNodes_id_refreshFlowsButton",
-            refreshPortsButton:"one_f_troubleshooting_existingNodes_id_refreshPortsButton"
-
+            refreshPortsButton:"one_f_troubleshooting_existingNodes_id_refreshPortsButton",
+            modal : {
+                nodeInfo : "one_f_troubleshooting_existingNodes_id_modal_nodeInfo",
+                cancelButton : "one_f_troubleshooting_existingNodes_id_modal_cancelButton",
+            }
         },
         load: {
             main: function($dashlet) {
@@ -171,7 +174,7 @@ one.f.troubleshooting.existingNodes = {
                         $("#" + one.f.troubleshooting.existingNodes.id.portsDataGrid).datagrid({dataSource: dataSource});
                     });
                 } catch(e) {}
-            } 
+            }
         },
         ajax : function(url, callback) {
             $.getJSON(url, function(data) {
@@ -204,7 +207,9 @@ one.f.troubleshooting.existingNodes = {
                     data: data.nodeData,
                     formatter: function(items) {
                         $.each(items, function(index, item) {
-                            item["statistics"] = "<a href=\"javascript:one.f.troubleshooting.existingNodes.load.flows('" + item["nodeId"] + "');\">Flows</a>" + 
+                            item.nodeName = "<a href=\"javascript:one.f.troubleshooting.existingNodes.data.nodeInfo('"
+                                + item.nodeId + "');\">" + item.nodeName + "</a>"
+                            item["statistics"] = "<a href=\"javascript:one.f.troubleshooting.existingNodes.load.flows('" + item["nodeId"] + "');\">Flows</a>" +
                             " <a href=\"javascript:one.f.troubleshooting.existingNodes.load.ports('" + item["nodeId"] + "');\">Ports</a>";
                         });
                     },
@@ -461,6 +466,46 @@ one.f.troubleshooting.existingNodes = {
                     result.push(tr);
                 });
                 return result;
+            },
+            nodeInfo : function(nodeId){
+                $.getJSON(one.main.constants.address.prefix + "/troubleshoot/nodeInfo?nodeId=" + nodeId, function(content) {
+                    var h3 = 'Node Information'
+
+                    var headers = [ 'Description','Specification'];
+
+                    var attributes = ['table-striped', 'table-bordered', 'table-condensed'];
+                    var $table = one.lib.dashlet.table.table(attributes);
+                    var $thead = one.lib.dashlet.table.header(headers);
+                    $table.append($thead);
+
+                    var footer = [];
+
+                    var cancelButton = one.lib.dashlet.button.single("Cancel",
+                            one.f.troubleshooting.existingNodes.id.modal.nodeInfo, "", "");
+                    var $cancelButton = one.lib.dashlet.button.button(cancelButton);
+                    footer.push($cancelButton);
+
+                    var body = []
+                    $.each(content, function(key, value) {
+                        var tr = {};
+                        var entry = [];
+
+                        entry.push(key);
+                        entry.push(value);
+
+                        tr.entry = entry;
+                        body.push(tr);
+                    });
+                    var $tbody = one.lib.dashlet.table.body(body);
+                    $table.append($tbody);
+
+                    var $modal = one.lib.modal.spawn(one.f.troubleshooting.existingNodes.id.modal.nodeInfo, h3, $table , footer);
+                    $modal.modal();
+
+                    $('#'+one.f.troubleshooting.existingNodes.id.modal.nodeInfo, $modal).click(function() {
+                        $modal.modal('hide');
+                    });
+                });
             }
         }
 };
@@ -488,7 +533,7 @@ one.f.troubleshooting.uptime = {
                 $("#" + one.f.troubleshooting.uptime.id.datagrid).datagrid({dataSource: dataSource});
             });
     },
-    
+
     ajax : {
         main : function(url, requestData, callback) {
             $.getJSON(url, requestData, function(data) {
@@ -496,7 +541,7 @@ one.f.troubleshooting.uptime = {
             });
         }
     },
-    
+
     data: {
         uptimeDataGrid: function(data) {
             var source = new StaticDataSource({
@@ -548,7 +593,7 @@ one.f.troubleshooting.statistics = {
         var $p = $(document.createElement('p'));
         $p.text('Please select a Flow or Ports statistics');
         $p.addClass('text-center').addClass('text-info');
-        
+
         $dashlet.append($none)
             .append($p);
     }