Merge "Yang validation moved to validator package and validation listener refactored...
authorGiovanni Meo <gmeo@cisco.com>
Fri, 26 Apr 2013 14:19:46 +0000 (14:19 +0000)
committerGerrit Code Review <gerrit@opendaylight.org>
Fri, 26 Apr 2013 14:19:46 +0000 (14:19 +0000)
25 files changed:
opendaylight/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManager.java
opendaylight/clustering/services_implementation/src/main/resources/config/infinispan-config.xml
opendaylight/clustering/services_implementation/src/test/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManagerTest.java [new file with mode: 0644]
opendaylight/forwardingrulesmanager/api/src/main/java/org/opendaylight/controller/forwardingrulesmanager/FlowEntryInstall.java
opendaylight/forwardingrulesmanager/api/src/main/java/org/opendaylight/controller/forwardingrulesmanager/IForwardingRulesManager.java
opendaylight/forwardingrulesmanager/api/src/main/java/org/opendaylight/controller/forwardingrulesmanager/IForwardingRulesManagerAware.java
opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManagerImpl.java
opendaylight/logging/bridge/src/main/java/org/opendaylight/controller/logging/bridge/internal/Activator.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/Controller.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/ControllerIO.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/SwitchHandler.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/DescStatisticsConverter.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowConverter.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowProgrammerService.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowStatisticsConverter.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/OFStatisticsManager.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/PortConverter.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/PortStatisticsConverter.java
opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/Utils.java
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/flowprogrammer/IFlowProgrammerService.java
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/utils/Status.java
opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/FlowProgrammerService.java
opendaylight/web/flows/src/main/java/org/opendaylight/controller/flows/web/Flows.java.rej [deleted file]
opendaylight/web/root/src/main/resources/WEB-INF/jsp/main.jsp
opendaylight/web/root/src/main/resources/js/lib.js

index 3034d3ca6dac2ee80d5c35191a9f277b20bae018..0b2610797fe507f210bf09af989fa4ee643c21ab 100644 (file)
@@ -248,7 +248,7 @@ public class ClusterManager implements IClusterServices {
         logger.info("Starting the ClusterManager");
         try {
             //FIXME keeps throwing FileNotFoundException
-            this.cm = new DefaultCacheManager("/config/infinispan-config.xml");
+            this.cm = new DefaultCacheManager("config/infinispan-config.xml");
             logger.debug("Allocated ClusterManager");
             if (this.cm != null) {
                 this.cm.start();
index 96eff96919b35a5dd166b03d8ae23772b5193323..03a9b4d93e4ad17c89f41976c9a33a3d20bfc359 100644 (file)
@@ -2,7 +2,7 @@
   <global>
     <transport>
       <properties>
-        <property name="configurationFile" value="/config/jgroups.xml"/>
+        <property name="configurationFile" value="config/jgroups.xml"/>
       </properties>
     </transport>
     <!-- Enable JMX statistics -->
diff --git a/opendaylight/clustering/services_implementation/src/test/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManagerTest.java b/opendaylight/clustering/services_implementation/src/test/java/org/opendaylight/controller/clustering/services_implementation/internal/ClusterManagerTest.java
new file mode 100644 (file)
index 0000000..736a2b2
--- /dev/null
@@ -0,0 +1,160 @@
+package org.opendaylight.controller.clustering.services_implementation.internal;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.net.InetAddress;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import org.infinispan.CacheImpl;
+import org.junit.Assert;
+import org.junit.Test;
+import org.opendaylight.controller.clustering.services.CacheConfigException;
+import org.opendaylight.controller.clustering.services.CacheExistException;
+import org.opendaylight.controller.clustering.services.IClusterServices;
+import org.opendaylight.controller.clustering.services.IClusterServices.cacheMode;
+
+public class ClusterManagerTest {
+
+    @Test
+    public void NoManagerSetTest() throws CacheExistException,
+            CacheConfigException {
+        ClusterManager cm = new ClusterManager();
+        CacheImpl<String, Integer> c1 = null;
+        CacheImpl<String, Integer> c2 = null;
+        Assert.assertNull(cm.createCache("Container", "Cache", null));
+        Assert.assertNull(cm.getCacheProperties("Container", "Cache"));
+        Assert.assertNull(cm.getCache("Container", "Cache"));
+        Assert.assertFalse(cm.existCache("Container", "Cache"));
+        Assert.assertNull(cm.getCacheList("Container"));
+        Assert.assertTrue(cm.amIStandby());
+        Assert.assertNull(cm.getActiveAddress());
+        Assert.assertNull(cm.getMyAddress());
+        Assert.assertNull(cm.getClusteredControllers());
+    }
+
+    @Test
+    public void WithManagerTest() throws CacheExistException,
+            CacheConfigException {
+
+        ClusterManager cm = new ClusterManager();
+        CacheImpl<String, Integer> c1 = null;
+        CacheImpl<String, Integer> c2 = null;
+
+        cm.start();
+
+        // Check no cache created yet
+        assertFalse(cm.existCache("NonExistantContainerName",
+                "NonExistantCacheName"));
+
+        // Create cache with no cacheMode set, expecting it to fail
+        HashSet<cacheMode> cacheModeSet = new HashSet<cacheMode>();
+        Assert.assertNull(cm.createCache("Container1", "Cache1", cacheModeSet));
+
+        // Create first cache as transactional
+        cacheModeSet.add(cacheMode.TRANSACTIONAL);
+        try {
+            c1 = (CacheImpl<String, Integer>) cm.createCache("Container1",
+                    "Cache1", cacheModeSet);
+        } catch (CacheExistException cee) {
+            Assert.assertTrue(false);
+        } catch (CacheConfigException cce) {
+            Assert.assertTrue(false);
+        }
+
+        // Try creating exact same cache again
+        try {
+            c1 = (CacheImpl<String, Integer>) cm.createCache("Container1",
+                    "Cache1", cacheModeSet);
+        } catch (CacheExistException cee) {
+            Assert.assertTrue(true);
+        } catch (CacheConfigException cce) {
+            Assert.assertTrue(false);
+        }
+
+        // Create second cache with both types of cacheMode, expecting it to
+        // complain
+        cacheModeSet.add(cacheMode.NON_TRANSACTIONAL);
+        try {
+            c2 = (CacheImpl<String, Integer>) cm.createCache("Container1",
+                    "Cache2", cacheModeSet);
+        } catch (CacheExistException cee) {
+            Assert.assertTrue(false);
+        } catch (CacheConfigException cce) {
+            Assert.assertTrue(true);
+        }
+
+        // Create second cache properly this time, as non_transactional
+        cacheModeSet.remove(cacheMode.TRANSACTIONAL);
+        try {
+            c2 = (CacheImpl<String, Integer>) cm.createCache("Container1",
+                    "Cache2", cacheModeSet);
+        } catch (CacheExistException cee) {
+            Assert.assertTrue(false);
+        } catch (CacheConfigException cce) {
+            Assert.assertTrue(false);
+        }
+
+        // Make sure correct caches exists
+        Assert.assertTrue(cm.existCache("Container1", "Cache1"));
+        c1 = (CacheImpl<String, Integer>) cm.getCache("Container1", "Cache1");
+        Assert.assertTrue(c1 != null);
+
+        Assert.assertTrue(cm.existCache("Container1", "Cache2"));
+        c2 = (CacheImpl<String, Integer>) cm.getCache("Container1", "Cache2");
+        Assert.assertTrue(c2 != null);
+
+        Assert.assertNull(cm.getCache("Container1", "Cache3"));
+
+        // Get CacheList
+        HashSet<String> cacheList = (HashSet<String>) cm
+                .getCacheList("Container2");
+        Assert.assertEquals(0, cacheList.size());
+
+        cacheList = (HashSet<String>) cm.getCacheList("Container1");
+        Assert.assertEquals(2, cacheList.size());
+        Assert.assertTrue(cacheList.contains("Cache1"));
+        Assert.assertTrue(cacheList.contains("Cache2"));
+
+        // Get CacheProperties
+        Assert.assertNull(cm.getCacheProperties("Container1", ""));
+        Properties p = cm.getCacheProperties("Container1", "Cache1");
+        Assert.assertEquals(3, p.size());
+        Assert.assertNotNull(p
+                .getProperty(IClusterServices.cacheProps.TRANSACTION_PROP
+                        .toString()));
+        Assert.assertNotNull(p
+                .getProperty(IClusterServices.cacheProps.CLUSTERING_PROP
+                        .toString()));
+        Assert.assertNotNull(p
+                .getProperty(IClusterServices.cacheProps.LOCKING_PROP
+                        .toString()));
+
+        // Destroy cache1 and make sure it's gone
+        cm.destroyCache("Container1", "Cache1");
+        cm.destroyCache("Container1", "Cache3");
+        Assert.assertFalse(cm.existCache("Container1", "Cache1"));
+        Assert.assertTrue(cm.existCache("Container1", "Cache2"));
+
+        // Check amIStandBy()
+        boolean standby = cm.amIStandby();
+        Assert.assertFalse(standby);
+
+        // Check addresses, which are all loopback
+        InetAddress activeAddress = cm.getActiveAddress();
+        Assert.assertEquals("/127.0.0.1", activeAddress.toString());
+        InetAddress myAddress = cm.getMyAddress();
+        Assert.assertEquals("/127.0.0.1", myAddress.toString());
+
+        List<InetAddress> cc = cm.getClusteredControllers();
+        Assert.assertEquals(0, cc.size());
+
+        cm.stop();
+    }
+
+}
index dfe331ad5f8b0443a3c9c819130d6a5be434392a..96b6819e5773f6071808e96a4523887c060b20a8 100644 (file)
@@ -28,6 +28,7 @@ public class FlowEntryInstall {
     private FlowEntry original;
     private ContainerFlow cFlow;
     private FlowEntry install;
+    transient private long requestId; // async request id
     transient private boolean deletePending;
 
     public FlowEntryInstall(FlowEntry original, ContainerFlow cFlow) {
@@ -36,6 +37,7 @@ public class FlowEntryInstall {
         this.install = (cFlow == null) ? original.clone() : original
                 .mergeWith(cFlow);
         deletePending = false;
+        requestId = 0;
     }
 
     @Override
@@ -84,9 +86,17 @@ public class FlowEntryInstall {
         this.deletePending = true;
     }
 
+    public void setRequestId(long rid) {
+        this.requestId = rid;
+    }
+    
+    public long getRequestId() {
+        return requestId;
+    }
+
     @Override
     public String toString() {
-        return "[Install = " + install + " Original: " + original + " cFlow: "
-                + cFlow + "]";
+        return "[Install = " + install + " Original = " + original + " cFlow = "
+                + cFlow + " rid = " + requestId + "]";
     }
 }
index d0efe4a83f7782d8225b79d483f446df49c5d280..78917c9c807752232c9e8af4d25f007fd1f7446b 100644 (file)
@@ -73,12 +73,90 @@ public interface IForwardingRulesManager {
      * not valid an error code is returned. If the existing flow is equal to the
      * passed one it will be a no op and success code is returned.
      * 
+     * 
      * @param newone
      *            the new flow entry to install
      * @return the {@code Status} object indicating the result of this action
      */
     public Status modifyOrAddFlowEntry(FlowEntry newone);
 
+    /**
+     * It requests FRM to install the passed Flow Entry through an asynchronous
+     * call. A unique request id is returned to the caller. FRM will request the
+     * SDN protocol plugin to install the flow on the network node. As immediate
+     * result of this asynchronous call, FRM will update its flow database as if
+     * the flow was successfully installed.
+     * 
+     * @param flow
+     *            the flow entry to install
+     * @return the status of this request containing the request id associated
+     *         to this asynchronous request
+     */
+    public Status installFlowEntryAsync(FlowEntry flow);
+
+    /**
+     * It requests FRM to remove the passed Flow Entry through an asynchronous
+     * call. A unique request id is returned to the caller. FRM will request the
+     * SDN protocol plugin to uninstall the flow from the network node. As
+     * immediate result of this asynchronous call, FRM will update its flow
+     * database as if the flow was successfully installed.
+     * 
+     * @param flow
+     *            the flow entry to uninstall
+     * @return the status of this request containing the unique id associated to
+     *         this asynchronous request
+     */
+    public Status uninstallFlowEntryAsync(FlowEntry flow);
+
+    /**
+     * It requests FRM to replace the currently installed Flow Entry with the
+     * new one through an asynchronous call. A unique request id is returned to
+     * the caller. It is up to the SDN protocol plugin to decide how to convey
+     * this message to the network node. It could be a delete + add or a single
+     * modify message depending on the SDN protocol specifications. If the
+     * current flow is equal to the new one it will be a no op.
+     * 
+     * @param current
+     *            the current flow entry to modify
+     * @param newone
+     *            the new flow entry which will replace the current one
+     * @return the status of this request containing the request id associated
+     *         to this asynchronous request
+     */
+    public Status modifyFlowEntryAsync(FlowEntry current, FlowEntry newone);
+
+    /**
+     * It requests the FRM to replace the currently installed Flow Entry with
+     * the new one through an asynchronous call. A unique request id is returned
+     * to the caller. The currently installed entry is derived by the Match
+     * portion of the passed Flow. FRM looks in its database for a previously
+     * installed FlowEntry which Match equals the Match of the passed Flow. If
+     * it finds it, it will request the SDN protocol plugin to replace the
+     * existing flow with the new one on the network node. If it does not find
+     * it, it will request plugin to add the new flow. If the passed entry is
+     * not valid a zero request id is returned. If the existing flow is equal to
+     * the passed one it will be a no op.
+     * 
+     * @param newone
+     *            the new flow entry to install
+     * @return the unique id associated to this request. In case of not
+     *         acceptable request -1 will be returned.
+     */
+    public Status modifyOrAddFlowEntryAsync(FlowEntry newone);
+
+    /**
+     * Requests ForwardingRulesManager to solicit the network node to inform
+     * us about the status of his execution on the asynchronous requests that
+     * were sent to it so far. It is a way for an application to poke the
+     * network node in order to get a feedback asap on the asynchronous
+     * requests generated by the application. It is a non-blocking call
+     * and does not guarantee the node will respond in any given time. 
+     * 
+     * @param node
+     *          The network node to solicit a response
+     */
+    public void solicitStatusResponse(Node node);
+
     /**
      * Check whether the passed flow entry conflicts with the Container flows
      * 
@@ -209,7 +287,7 @@ public interface IForwardingRulesManager {
      * @param name
      *            the flow name
      * @param n
-     *            the netwrok node identifier
+     *            the network node identifier
      * @return the {@code FlowConfig} object
      */
     public FlowConfig getStaticFlow(String name, Node n);
index e2ccdd60c31c40b948ab2689195a0a890f02cd6a..43d1b29a7577978e3ae8b76ae021ac91f0ba288c 100644 (file)
@@ -26,4 +26,18 @@ public interface IForwardingRulesManagerAware {
      *            otherwise
      */
     public void policyUpdate(String policyName, boolean add);
+
+    /**
+     * Inform listeners that the network node has notified us about a failure in
+     * executing the controller generated asynchronous request identified by the
+     * passed unique id.
+     * 
+     * @param requestId
+     *            the unique id associated with the request which failed to be
+     *            executed on the network node
+     * @param error
+     *            the string describing the error reported by the network node
+     */
+    public void requestFailed(long requestId, String error);
+
 }
index c86363fef6afa613df1ed4de241dd18b9101e0e6..fe2cdc473822628859ff73ed1ba13b7095036f04 100644 (file)
@@ -138,9 +138,13 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
      * 
      * @param flowEntry
      *            the original flow entry application requested to add
-     * @return
+     * @param async
+     *            the flag indicating if this is a asynchronous request
+     * @return the status of this request. In case of asynchronous call, it
+     *          will contain the unique id assigned to this request
      */
-    private Status addEntry(FlowEntry flowEntry) {
+    private Status addEntry(FlowEntry flowEntry, boolean async) {
+        
         // Sanity Check
         if (flowEntry == null || flowEntry.getNode() == null) {
             String msg = "Invalid FlowEntry";
@@ -190,14 +194,22 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
 
         // Try to install an entry at the time
         Status error = new Status(null, null);
+        Status succeded = null;
         boolean oneSucceded = false;
-        for (FlowEntryInstall installEntry : toInstallList) {
+        for (FlowEntryInstall installEntry : toInstallSafe) {
 
             // Install and update database
-            Status ret = addEntriesInternal(installEntry);
+            Status ret = addEntriesInternal(installEntry, async);
 
             if (ret.isSuccess()) {
                 oneSucceded = true;
+                /*
+                 * The first successful status response will be returned
+                 * For the asynchronous call, we can discard the container flow
+                 * complication for now and assume we will always deal with
+                 * one flow only per request
+                 */
+                succeded = ret;   
             } else {
                 error = ret;
                 log.warn("Failed to install the entry: {}. The failure is: {}",
@@ -205,7 +217,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             }
         }
 
-        return (oneSucceded) ? new Status(StatusCode.SUCCESS, null) : error;
+        return (oneSucceded) ? succeded : error;
     }
 
     /**
@@ -251,10 +263,14 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
      * 
      * @param currentFlowEntry
      * @param newFlowEntry
-     * @return Success or error string
+     * @param async
+     *            the flag indicating if this is a asynchronous request
+     * @return the status of this request. In case of asynchronous call, it
+     *          will contain the unique id assigned to this request
      */
     private Status modifyEntry(FlowEntry currentFlowEntry,
-            FlowEntry newFlowEntry) {
+            FlowEntry newFlowEntry, boolean async) {
+
         Status retExt;
 
         // Sanity checks
@@ -329,6 +345,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
          * So, for the above two cases, to simplify, let's decouple the modify
          * in: 1) remove current entries 2) install new entries
          */
+        Status succeeded = null;
         boolean decouple = false;
         if (installedList.size() != toInstallList.size()) {
             log.info("Modify: New flow entry does not satisfy the same "
@@ -354,11 +371,11 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
         if (decouple) {
             // Remove current entries
             for (FlowEntryInstall currEntry : installedList) {
-                this.removeEntryInternal(currEntry);
+                this.removeEntryInternal(currEntry, async);
             }
             // Install new entries
             for (FlowEntryInstall newEntry : toInstallSafe) {
-                this.addEntriesInternal(newEntry);
+                succeeded = this.addEntriesInternal(newEntry, async);
             }
         } else {
             /*
@@ -372,13 +389,13 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
              * fails, we need to stop, restore the already modified entries, and
              * declare failure.
              */
-            Status retModify;
+            Status retModify = null;
             int i = 0;
             int size = toInstallList.size();
             while (i < size) {
                 // Modify and update database
                 retModify = modifyEntryInternal(installedList.get(i),
-                        toInstallList.get(i));
+                        toInstallList.get(i), async);
                 if (retModify.isSuccess()) {
                     i++;
                 } else {
@@ -394,7 +411,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 while (j < i) {
                     log.info("Attempting to restore initial entries");
                     retExt = modifyEntryInternal(toInstallList.get(i),
-                            installedList.get(i));
+                            installedList.get(i), async);
                     if (retExt.isSuccess()) {
                         j++;
                     } else {
@@ -408,8 +425,15 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                     return new Status(StatusCode.INTERNALERROR, msg);
                 }
             }
+            succeeded = retModify;
         }
-        return new Status(StatusCode.SUCCESS, null);
+        /*
+         * The first successful status response will be returned.
+         * For the asynchronous call, we can discard the container flow
+         * complication for now and assume we will always deal with
+         * one flow only per request
+         */
+        return succeeded;
     }
 
     /**
@@ -419,14 +443,22 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
      * 
      * @param currentEntries
      * @param newEntries
-     * @return
+     * @param async
+     *            the flag indicating if this is a asynchronous request
+     * @return the status of this request. In case of asynchronous call, it
+     *          will contain the unique id assigned to this request
      */
     private Status modifyEntryInternal(FlowEntryInstall currentEntries,
-            FlowEntryInstall newEntries) {
+            FlowEntryInstall newEntries, boolean async) {
         // Modify the flow on the network node
-        Status status = programmer.modifyFlow(currentEntries.getNode(),
-                currentEntries.getInstall().getFlow(), newEntries.getInstall()
-                        .getFlow());
+        Status status = (async)? 
+                programmer.modifyFlowAsync(currentEntries.getNode(),
+                        currentEntries.getInstall().getFlow(), newEntries.getInstall()
+                                .getFlow()) :
+                programmer.modifyFlow(currentEntries.getNode(),
+                        currentEntries.getInstall().getFlow(), newEntries.getInstall()
+                                .getFlow());
+
 
         if (!status.isSuccess()) {
             log.warn(
@@ -439,6 +471,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 newEntries.getInstall());
 
         // Update DB
+        newEntries.setRequestId(status.getRequestId());
         updateLocalDatabase(currentEntries, false);
         updateLocalDatabase(newEntries, true);
 
@@ -450,9 +483,13 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
      * (entry or node not present), it return successfully
      * 
      * @param flowEntry
-     * @return
+     *          the flow entry to remove
+     * @param async
+     *            the flag indicating if this is a asynchronous request
+     * @return the status of this request. In case of asynchronous call, it
+     *          will contain the unique id assigned to this request
      */
-    private Status removeEntry(FlowEntry flowEntry) {
+    private Status removeEntry(FlowEntry flowEntry, boolean async) {
         Status error = new Status(null, null);
 
         // Sanity Check
@@ -468,6 +505,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 flowEntry.clone(), container.getContainerFlows());
 
         Set<FlowEntryInstall> flowsOnNode = nodeFlows.get(flowEntry.getNode());
+        Status succeeded = null;
         boolean atLeastOneRemoved = false;
         for (FlowEntryInstall entry : installedList) {
             if (flowsOnNode == null) {
@@ -481,14 +519,14 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 log.debug(logMsg, flowEntry);
                 if (installedList.size() == 1) {
                     // If we had only one entry to remove, we are done
-                    return new Status(StatusCode.SUCCESS, null);
+                    return new Status(StatusCode.SUCCESS);
                 } else {
                     continue;
                 }
             }
 
             // Remove and update DB
-            Status ret = removeEntryInternal(entry);
+            Status ret = removeEntryInternal(entry, async);
 
             if (!ret.isSuccess()) {
                 error = ret;
@@ -499,6 +537,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                     return error;
                 }
             } else {
+                succeeded = ret;
                 atLeastOneRemoved = true;
             }
         }
@@ -508,8 +547,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
          * of removing the stale entries later, or adjusting the software
          * database if not in sync with hardware
          */
-        return (atLeastOneRemoved) ? new Status(StatusCode.SUCCESS, null)
-                : error;
+        return (atLeastOneRemoved) ? succeeded : error;
     }
 
     /**
@@ -518,16 +556,23 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
      * validity checks are passed
      * 
      * @param entry
-     *            the FlowEntryInstall
-     * @return "Success" or error string
+     *            the flow entry to remove
+     * @param async
+     *            the flag indicating if this is a asynchronous request
+     * @return the status of this request. In case of asynchronous call, it
+     *          will contain the unique id assigned to this request
      */
-    private Status removeEntryInternal(FlowEntryInstall entry) {
+    private Status removeEntryInternal(FlowEntryInstall entry, boolean async) {
         // Mark the entry to be deleted (for CC just in case we fail)
         entry.toBeDeleted();
 
         // Remove from node
-        Status status = programmer.removeFlow(entry.getNode(), entry
-                .getInstall().getFlow());
+        Status status = (async)?
+                programmer.removeFlowAsync(entry.getNode(), entry
+                        .getInstall().getFlow()) :
+                programmer.removeFlow(entry.getNode(), entry
+                        .getInstall().getFlow());
 
         if (!status.isSuccess()) {
             log.warn(
@@ -535,7 +580,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                     entry.getInstall(), status.getDescription());
             return status;
         }
-        log.info("Removed  {}", entry.getInstall());
+        log.trace("Removed  {}", entry.getInstall());
 
         // Update DB
         updateLocalDatabase(entry, false);
@@ -550,13 +595,20 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
      * whether this flow would conflict or overwrite an existing one.
      * 
      * @param entry
-     *            the FlowEntryInstall
-     * @return "Success" or error string
+     *            the flow entry to install
+     * @param async
+     *            the flag indicating if this is a asynchronous request
+     * @return the status of this request. In case of asynchronous call, it
+     *          will contain the unique id assigned to this request
      */
-    private Status addEntriesInternal(FlowEntryInstall entry) {
+    private Status addEntriesInternal(FlowEntryInstall entry, boolean async) {
         // Install the flow on the network node
-        Status status = programmer.addFlow(entry.getNode(), entry.getInstall()
-                .getFlow());
+        Status status = (async)?
+                programmer.addFlow(entry.getNode(), entry.getInstall()
+                        .getFlow()) :
+                programmer.addFlowAsync(entry.getNode(), entry.getInstall()
+                            .getFlow());
+
 
         if (!status.isSuccess()) {
             log.warn(
@@ -565,9 +617,10 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             return status;
         }
 
-        log.info("Added    {}", entry.getInstall());
+        log.trace("Added    {}", entry.getInstall());
 
         // Update DB
+        entry.setRequestId(status.getRequestId());
         updateLocalDatabase(entry, true);
 
         return status;
@@ -740,7 +793,20 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             status = new Status(StatusCode.NOTACCEPTABLE, msg);
             log.warn(logMsg, flowEntry);
         } else {
-            status = addEntry(flowEntry);
+            status = addEntry(flowEntry, false);
+        }
+        return status;
+    }
+
+    @Override
+    public Status installFlowEntryAsync(FlowEntry flowEntry) {
+        Status status;
+        if (inContainerMode) {
+            String msg = "Controller in container mode: Install Refused";
+            status = new Status(StatusCode.NOTACCEPTABLE, msg);
+            log.warn(msg);
+        } else {
+            status = addEntry(flowEntry, true);
         }
         return status;
     }
@@ -754,11 +820,24 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             status = new Status(StatusCode.NOTACCEPTABLE, msg);
             log.warn(logMsg, entry);
         } else {
-            status = removeEntry(entry);
+            status = removeEntry(entry, false);
         }
         return status;
     }
 
+    @Override
+    public Status uninstallFlowEntryAsync(FlowEntry flowEntry) {
+        Status status;
+        if (inContainerMode) {
+            String msg = "Controller in container mode: Uninstall Refused";
+            status = new Status(StatusCode.NOTACCEPTABLE, msg);
+            log.warn(msg);
+        } else {
+            status = removeEntry(flowEntry, true);
+        }
+        return status;
+    }
+    
     @Override
     public Status modifyFlowEntry(FlowEntry currentFlowEntry,
             FlowEntry newFlowEntry) {
@@ -769,7 +848,20 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             status = new Status(StatusCode.NOTACCEPTABLE, msg);
             log.warn(logMsg, newFlowEntry);
         } else {
-            status = modifyEntry(currentFlowEntry, newFlowEntry);
+            status = modifyEntry(currentFlowEntry, newFlowEntry, false);
+        }
+        return status;
+    }
+
+    @Override
+    public Status modifyFlowEntryAsync(FlowEntry current, FlowEntry newone) {
+        Status status = null;
+        if (inContainerMode) {
+            String msg = "Controller in container mode: Modify Refused";
+            status = new Status(StatusCode.NOTACCEPTABLE, msg);
+            log.warn(msg);
+        } else {
+            status = modifyEntry(current, newone, true);
         }
         return status;
     }
@@ -795,6 +887,28 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
         }
     }
 
+    @Override
+    public Status modifyOrAddFlowEntryAsync(FlowEntry newone) {
+        /*
+         * Run a loose check on the installed entries to decide whether to go
+         * with a add or modify method. A loose check means only check against
+         * the original flow entry requests and not against the installed flow
+         * entries which are the result of the original entry merged with the
+         * container flow(s) (if any). The modifyFlowEntry method in presence of
+         * conflicts with the Container flows (if any) would revert back to a
+         * delete + add pattern
+         */
+        FlowEntryInstall currentFlowEntries = findMatch(newone, true);
+
+        if (currentFlowEntries != null) {
+            return modifyFlowEntryAsync(currentFlowEntries.getOriginal(),
+                   newone);
+        } else {
+            return installFlowEntry(newone);
+        }
+    }
+
+    
     /**
      * Try to find in the database if a Flow with the same Match and priority of
      * the passed one already exists for the specified network node. Flow,
@@ -858,7 +972,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             // Remove the old couples. No validity checks to be run, use the
             // internal remove
             for (FlowEntryInstall oldCouple : oldCouples) {
-                this.removeEntryInternal(oldCouple);
+                this.removeEntryInternal(oldCouple, false);
             }
             // Reinstall the original flow entries, via the regular path: new
             // cFlow merge + validations
@@ -951,7 +1065,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 for (NodeConnector dstPort : portList) {
                     newFlowEntry.getFlow().addAction(new Output(dstPort));
                 }
-                Status error = modifyEntry(currentFlowEntry, newFlowEntry);
+                Status error = modifyEntry(currentFlowEntry, newFlowEntry, false);
                 if (error.isSuccess()) {
                     log.info("Ports {} added to FlowEntry {}", portList,
                             flowName);
@@ -982,7 +1096,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                     Action action = new Output(dstPort);
                     newFlowEntry.getFlow().removeAction(action);
                 }
-                Status status = modifyEntry(currentFlowEntry, newFlowEntry);
+                Status status = modifyEntry(currentFlowEntry, newFlowEntry, false);
                 if (status.isSuccess()) {
                     log.info("Ports {} removed from FlowEntry {}", portList,
                             flowName);
@@ -1037,7 +1151,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
         newFlowEntry.getFlow().addAction(new Output(outPort));
 
         // Modify on network node
-        Status status = modifyEntry(currentFlowEntry, newFlowEntry);
+        Status status = modifyEntry(currentFlowEntry, newFlowEntry, false);
 
         if (status.isSuccess()) {
             log.info("Output port replaced with {} for flow {} on node {}",
@@ -1280,7 +1394,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             // Program hw
             if (config.installInHw()) {
                 FlowEntry entry = config.getFlowEntry();
-                status = this.addEntry(entry);
+                status = this.addEntry(entry, false);
                 if (!status.isSuccess()) {
                     config.setStatus(status.getDescription());
                     if (!restore) {
@@ -1316,7 +1430,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 portGroupChanged(pgconfig, existingData, true);
             }
         }
-        return new Status(StatusCode.SUCCESS, null);
+        return new Status(StatusCode.SUCCESS);
     }
 
     private void addStaticFlowsToSwitch(Node node) {
@@ -1328,7 +1442,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 if (config.installInHw()
                         && !config.getStatus().equals(
                                 StatusCode.SUCCESS.toString())) {
-                    Status status = this.addEntry(config.getFlowEntry());
+                    Status status = this.addEntry(config.getFlowEntry(), false);
                     config.setStatus(status.getDescription());
                 }
             }
@@ -1395,7 +1509,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
         for (Map.Entry<Integer, FlowConfig> entry : staticFlows.entrySet()) {
             if (entry.getValue().isByNameAndNodeIdEqual(config)) {
                 // Program the network node
-                Status status = this.removeEntry(config.getFlowEntry());
+                Status status = this.removeEntry(config.getFlowEntry(), false);
                 // Update configuration database if programming was successful
                 if (status.isSuccess()) {
                     staticFlows.remove(entry.getKey());
@@ -1425,7 +1539,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
                 }
                 if (!entry.isPortGroupEnabled()) {
                     // Program the network node
-                    status = this.removeEntry(entry.getFlowEntry());
+                    status = this.removeEntry(entry.getFlowEntry(), false);
                 }
                 // Update configuration database if programming was successful
                 if (status.isSuccess()) {
@@ -1492,7 +1606,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
         Status status = new Status(StatusCode.SUCCESS, "Saved in config");
         if (oldFlowConfig.installInHw()) {
             status = this.modifyEntry(oldFlowConfig.getFlowEntry(),
-                    newFlowConfig.getFlowEntry());
+                    newFlowConfig.getFlowEntry(), false);
         }
 
         // Update configuration database if programming was successful
@@ -1529,11 +1643,11 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
             FlowConfig conf = entry.getValue();
             if (conf.isByNameAndNodeIdEqual(config)) {
                 // Program the network node
-                Status status = new Status(StatusCode.SUCCESS, null);
+                Status status = new Status(StatusCode.SUCCESS);
                 if (conf.installInHw()) {
-                    status = this.removeEntry(conf.getFlowEntry());
+                    status = this.removeEntry(conf.getFlowEntry(), false);
                 } else {
-                    status = this.addEntry(conf.getFlowEntry());
+                    status = this.addEntry(conf.getFlowEntry(), false);
                 }
                 if (!status.isSuccess()) {
                     conf.setStatus(status.getDescription());
@@ -1569,10 +1683,10 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
 
         // Now remove the entries
         for (FlowEntry flowEntry : inactiveFlows) {
-            Status status = this.removeEntry(flowEntry);
+            Status status = this.removeEntry(flowEntry, false);
             if (!status.isSuccess()) {
-                log.warn("Failed to remove entry: {}. The failure is: {}"
-                        flowEntry, status.getDescription());
+                log.warn("Failed to remove entry: {}. The failure is: {}",
+                        flowEntry, status.getDescription());
             }
         }
     }
@@ -1586,10 +1700,10 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
         log.info("Reinstalling all inactive flows");
 
         for (FlowEntry flowEntry : this.inactiveFlows) {
-            Status status = this.addEntry(flowEntry);
+            Status status = this.addEntry(flowEntry, false);
             if (!status.isSuccess()) {
-                log.warn("Failed to install entry: {}. The failure is: {}"
-                        flowEntry, status.getDescription());
+                log.warn("Failed to install entry: {}. The failure is: {}",
+                        flowEntry, status.getDescription());
             }
         }
 
@@ -1923,7 +2037,7 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
     @Override
     public void portGroupChanged(PortGroupConfig config,
             Map<Node, PortGroup> data, boolean add) {
-        log.info("PortGroup Changed for :" + config + " Data: " + portGroupData);
+        log.info("PortGroup Changed for: {} Data: {}", config, portGroupData);
         Map<Node, PortGroup> existingData = portGroupData.get(config);
         if (existingData != null) {
             for (Map.Entry<Node, PortGroup> entry : data.entrySet()) {
@@ -2424,7 +2538,49 @@ public class ForwardingRulesManagerImpl implements IForwardingRulesManager,
 
     @Override
     public void flowErrorReported(Node node, long rid, Object err) {
-        log.error("Got error {} for message rid {} from node {}", new Object[] {
-                err, rid, node });
+        log.trace("Got error {} for message rid {} from node {}",
+                new Object[] {err, rid, node });
+        /*
+         *  If this was for a flow install, remove the corresponding entry
+         *  from the software view. If it was a Looking for the rid going through the
+         *  software database. 
+         *  TODO: A more efficient rid <->  FlowEntryInstall mapping will 
+         *  have to be added in future
+         */
+        Set<FlowEntryInstall> entries = nodeFlows.get(node);
+        if (entries != null) {
+            FlowEntryInstall target = null;
+            for (FlowEntryInstall entry : entries) {
+                if (entry.getRequestId() == rid) {
+                    target = entry;
+                    break;
+                }
+            }
+            if (target != null) {
+                // This was a flow install, update database
+                this.updateLocalDatabase(target, false);
+            }
+        }
+        
+        // Notify listeners
+        if (frmAware != null) {
+            synchronized (frmAware) {
+                for (IForwardingRulesManagerAware frma : frmAware) {
+                    try {
+                        frma.requestFailed(rid, err.toString());
+                    } catch (Exception e) {
+                        log.warn("Failed to notify {}", frma);
+                    }
+                }
+            }
+        }
+    }
+    
+    @Override
+    public void solicitStatusResponse(Node node) {
+        if (this.programmer != null) {
+            programmer.sendBarrierMessage(node);
+        }        
     }
+
 }
index d455a0ae20a6939c9353ba3b9371bf867fdc6dd3..6bafee0b2cdb053c09401f653dbbd5dcc56d3dbd 100644 (file)
@@ -12,6 +12,7 @@ package org.opendaylight.controller.logging.bridge.internal;
 import org.osgi.service.log.LogEntry;
 import java.util.Enumeration;
 import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.ServiceRegistration;
 import org.osgi.framework.ServiceReference;
@@ -64,6 +65,14 @@ public class Activator implements BundleActivator {
                  */
                 Thread.setDefaultUncaughtExceptionHandler(new org.opendaylight.
                         controller.logging.bridge.internal.UncaughtExceptionHandler());
+                
+                /*
+                 * Install the Shutdown handler. This will intercept SIGTERM signal and
+                 * close the system bundle. This allows for a graceful  closing of OSGI
+                 * framework.
+                 */
+                
+                Runtime.getRuntime().addShutdownHook(new shutdownHandler(context));
             } else {
                 this.log.error("Cannot register the LogListener because "
                         + "cannot retrieve LogReaderService");
@@ -86,4 +95,21 @@ public class Activator implements BundleActivator {
         this.listener = null;
         this.log = null;
     }
+    
+    private class shutdownHandler extends Thread {
+        BundleContext bundlecontext;
+        public shutdownHandler(BundleContext ctxt) {
+                this.bundlecontext = ctxt;
+        }
+        
+        public void run () {
+            try {
+                this.bundlecontext.getBundle(0).stop();
+                log.debug("shutdown handler thread called");
+            } catch (BundleException e) {
+                log.debug("Bundle couldn't be stopped");
+            }
+        }   
+    }
+
 }
index 9ec5b10ea8ee82624fd0f8702b33cc110e6c756a..bfa6f0ba0ff341fafda217a03eb32614238efc2c 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -53,7 +52,8 @@ public class Controller implements IController, CommandProvider {
     private AtomicInteger switchInstanceNumber;
 
     /*
-     * this thread monitors the switchEvents queue for new incoming events from switch
+     * this thread monitors the switchEvents queue for new incoming events from
+     * switch
      */
     private class EventHandler implements Runnable {
         @Override
@@ -64,17 +64,13 @@ public class Controller implements IController, CommandProvider {
                     SwitchEvent ev = switchEvents.take();
                     SwitchEvent.SwitchEventType eType = ev.getEventType();
                     ISwitch sw = ev.getSwitch();
-                    if (eType != SwitchEvent.SwitchEventType.SWITCH_MESSAGE) {
-                        //logger.debug("Received " + ev.toString() + " from " + sw.toString());
-                    }
                     switch (eType) {
                     case SWITCH_ADD:
                         Long sid = sw.getId();
                         ISwitch existingSwitch = switches.get(sid);
                         if (existingSwitch != null) {
-                            logger.info(" Replacing existing "
-                                    + existingSwitch.toString() + " with New "
-                                    + sw.toString());
+                            logger.info("Replacing existing {} with New {}",
+                                    existingSwitch.toString(), sw.toString());
                             disconnectSwitch(existingSwitch);
                         }
                         switches.put(sid, sw);
@@ -97,7 +93,7 @@ public class Controller implements IController, CommandProvider {
                         }
                         break;
                     default:
-                        logger.error("unknow switch event " + eType.ordinal());
+                        logger.error("Unknown switch event {}", eType.ordinal());
                     }
                 } catch (InterruptedException e) {
                     switchEvents.clear();
@@ -111,10 +107,10 @@ public class Controller implements IController, CommandProvider {
     /**
      * Function called by the dependency manager when all the required
      * dependencies are satisfied
-     *
+     * 
      */
     public void init() {
-        logger.debug("OpenFlowCore init");
+        logger.debug("Initializing!");
         this.switches = new ConcurrentHashMap<Long, ISwitch>();
         this.switchEvents = new LinkedBlockingQueue<SwitchEvent>();
         this.messageListeners = new ConcurrentHashMap<OFType, IMessageListener>();
@@ -124,13 +120,12 @@ public class Controller implements IController, CommandProvider {
     }
 
     /**
-     * Function called by dependency manager after "init ()" is called
-     * and after the services provided by the class are registered in
-     * the service registry
-     *
+     * Function called by dependency manager after "init ()" is called and after
+     * the services provided by the class are registered in the service registry
+     * 
      */
     public void start() {
-        logger.debug("OpenFlowCore start() is called");
+        logger.debug("Starting!");
         /*
          * start a thread to handle event coming from the switch
          */
@@ -142,15 +137,15 @@ public class Controller implements IController, CommandProvider {
         try {
             controllerIO.start();
         } catch (IOException ex) {
-            logger.error("Caught exception: " + ex + " during start");
+            logger.error("Caught exception while starting:", ex);
         }
     }
-    
+
     /**
-     * Function called by the dependency manager before the services
-     * exported by the component are unregistered, this will be
-     * followed by a "destroy ()" calls
-     *
+     * Function called by the dependency manager before the services exported by
+     * the component are unregistered, this will be followed by a "destroy ()"
+     * calls
+     * 
      */
     public void stop() {
         for (Iterator<Entry<Long, ISwitch>> it = switches.entrySet().iterator(); it
@@ -161,17 +156,17 @@ public class Controller implements IController, CommandProvider {
         }
         switchEventThread.interrupt();
         try {
-               controllerIO.shutDown();
+            controllerIO.shutDown();
         } catch (IOException ex) {
-               logger.error("Caught exception: " + ex + " during stop");
+            logger.error("Caught exception while stopping:", ex);
         }
     }
 
     /**
-     * Function called by the dependency manager when at least one
-     * dependency become unsatisfied or when the component is shutting
-     * down because for example bundle is being stopped.
-     *
+     * Function called by the dependency manager when at least one dependency
+     * become unsatisfied or when the component is shutting down because for
+     * example bundle is being stopped.
+     * 
      */
     public void destroy() {
     }
@@ -180,18 +175,20 @@ public class Controller implements IController, CommandProvider {
     public void addMessageListener(OFType type, IMessageListener listener) {
         IMessageListener currentListener = this.messageListeners.get(type);
         if (currentListener != null) {
-            logger.warn(type.toString() + " already listened by "
-                    currentListener.toString());
+            logger.warn("{} is already listened by {}", type.toString(),
+                    currentListener.toString());
         }
         this.messageListeners.put(type, listener);
-        logger.debug(type.toString() + " is now listened by "
-                listener.toString());
+        logger.debug("{} is now listened by {}", type.toString(),
+                listener.toString());
     }
 
     @Override
     public void removeMessageListener(OFType type, IMessageListener listener) {
         IMessageListener currentListener = this.messageListeners.get(type);
         if ((currentListener != null) && (currentListener == listener)) {
+            logger.debug("{} listener {} is Removed", type.toString(),
+                    listener.toString());
             this.messageListeners.remove(type);
         }
     }
@@ -199,17 +196,20 @@ public class Controller implements IController, CommandProvider {
     @Override
     public void addSwitchStateListener(ISwitchStateListener listener) {
         if (this.switchStateListener != null) {
-            logger.warn(this.switchStateListener.toString()
-                    + "already listened to switch events");
+            logger.warn("Switch events are already listened by {}",
+                    this.switchStateListener.toString());
         }
         this.switchStateListener = listener;
-        logger.debug(listener.toString() + " now listens to switch events");
+        logger.debug("Switch events are now listened by {}",
+                listener.toString());
     }
 
     @Override
     public void removeSwitchStateListener(ISwitchStateListener listener) {
         if ((this.switchStateListener != null)
                 && (this.switchStateListener == listener)) {
+            logger.debug("SwitchStateListener {} is Removed",
+                    listener.toString());
             this.switchStateListener = null;
         }
     }
@@ -227,7 +227,12 @@ public class Controller implements IController, CommandProvider {
             SwitchHandler switchHandler = new SwitchHandler(this, sc,
                     instanceName);
             switchHandler.start();
-            logger.info(instanceName + " connected: " + sc.toString());
+            if (sc.isConnected()) {
+                logger.info("Switch:{} is connected to the Controller", 
+                        sc.socket().getRemoteSocketAddress()
+                        .toString().split("/")[1]);
+            }
+
         } catch (IOException e) {
             return;
         }
@@ -237,11 +242,8 @@ public class Controller implements IController, CommandProvider {
         if (((SwitchHandler) sw).isOperational()) {
             Long sid = sw.getId();
             if (this.switches.remove(sid, sw)) {
-                logger.warn(sw.toString() + " is disconnected");
+                logger.warn("{} is Disconnected", sw.toString());
                 notifySwitchDeleted(sw);
-            } else {
-                //logger.warn(sw.toString() + " has been replaced by " +
-                //     this.switches.get(sid));
             }
         }
         ((SwitchHandler) sw).stop();
@@ -268,7 +270,7 @@ public class Controller implements IController, CommandProvider {
         }
     }
 
-    public void takeSwtichEventAdd(ISwitch sw) {
+    public void takeSwitchEventAdd(ISwitch sw) {
         SwitchEvent ev = new SwitchEvent(
                 SwitchEvent.SwitchEventType.SWITCH_ADD, sw, null);
         addSwitchEvent(ev);
@@ -317,7 +319,8 @@ public class Controller implements IController, CommandProvider {
         while (iter.hasNext()) {
             Long sid = iter.next();
             Date date = switches.get(sid).getConnectedDate();
-            String switchInstanceName = ((SwitchHandler) switches.get(sid)).getInstanceName();
+            String switchInstanceName = ((SwitchHandler) switches.get(sid))
+                    .getInstanceName();
             s.append(switchInstanceName + "/" + HexString.toHexString(sid)
                     + " connected since " + date.toString() + "\n");
         }
@@ -369,7 +372,7 @@ public class Controller implements IController, CommandProvider {
     @Override
     public String getHelp() {
         StringBuffer help = new StringBuffer();
-        help.append("-- Open Flow Controller --\n");
+        help.append("---Open Flow Controller---\n");
         help.append("\t controllerShowSwitches\n");
         help.append("\t controllerReset\n");
         help.append("\t controllerShowConnConfig\n");
index a4b75843376071ba402729f63e591c2e7bb0b7fe..868e2086511b5cd7926ccb08275cbda6bb270c9d 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -40,8 +39,8 @@ public class ControllerIO {
             try {
                 openFlowPort = Short.decode(portString).shortValue();
             } catch (NumberFormatException e) {
-                logger.warn("Invalid port:" + portString + ", use default("
-                        + openFlowPort + ")");
+                logger.warn("Invalid port:{}, use default({})", portString,
+                        openFlowPort);
             }
         }
     }
@@ -72,8 +71,8 @@ public class ControllerIO {
                             SelectionKey skey = selectedKeys.next();
                             selectedKeys.remove();
                             if (skey.isValid() && skey.isAcceptable()) {
-                                 ((Controller) listener).handleNewConnection(selector,
-                                        serverSelectionKey);
+                                ((Controller) listener).handleNewConnection(
+                                        selector, serverSelectionKey);
                             }
                         }
                     } catch (Exception e) {
@@ -83,7 +82,7 @@ public class ControllerIO {
             }
         }, "ControllerI/O Thread");
         controllerIOThread.start();
-        logger.info("Controller is now listening on port " + openFlowPort);
+        logger.info("Controller is now listening on port {}", openFlowPort);
     }
 
     public void shutDown() throws IOException {
index bbf3e91462a0756417c18fabed8af2e52abea09f..57098ae3c6fe2f61429d72a7f10aac9cab5d8de6 100644 (file)
@@ -356,11 +356,6 @@ public class SwitchHandler implements ISwitch {
         }
         for (OFMessage msg : msgs) {
             logger.trace("Message received: {}", msg.toString());
-            /*
-             * if ((msg.getType() != OFType.ECHO_REQUEST) && (msg.getType() !=
-             * OFType.ECHO_REPLY)) { logger.debug(msg.getType().toString() +
-             * " received from sw " + toString()); }
-             */
             this.lastMsgReceivedTimeStamp = System.currentTimeMillis();
             OFType type = msg.getType();
             switch (type) {
@@ -422,21 +417,14 @@ public class SwitchHandler implements ISwitch {
     }
 
     private void processPortStatusMsg(OFPortStatus msg) {
-        // short portNumber = msg.getDesc().getPortNumber();
         OFPhysicalPort port = msg.getDesc();
         if (msg.getReason() == (byte) OFPortReason.OFPPR_MODIFY.ordinal()) {
             updatePhysicalPort(port);
-            // logger.debug("Port " + portNumber + " on " + toString() +
-            // " modified");
         } else if (msg.getReason() == (byte) OFPortReason.OFPPR_ADD.ordinal()) {
             updatePhysicalPort(port);
-            // logger.debug("Port " + portNumber + " on " + toString() +
-            // " added");
         } else if (msg.getReason() == (byte) OFPortReason.OFPPR_DELETE
                 .ordinal()) {
             deletePhysicalPort(port);
-            // logger.debug("Port " + portNumber + " on " + toString() +
-            // " deleted");
         }
 
     }
@@ -457,8 +445,9 @@ public class SwitchHandler implements ISwitch {
                             reportSwitchStateChange(false);
                         } else {
                             // send a probe to see if the switch is still alive
-                            // logger.debug("Send idle probe (Echo Request) to "
-                            // + switchName());
+                            logger.debug(
+                                    "Send idle probe (Echo Request) to {}",
+                                    toString());
                             probeSent = true;
                             OFMessage echo = factory
                                     .getMessage(OFType.ECHO_REQUEST);
@@ -500,8 +489,7 @@ public class SwitchHandler implements ISwitch {
     private void reportError(Exception e) {
         if (e instanceof AsynchronousCloseException
                 || e instanceof InterruptedException
-                || e instanceof SocketException
-                || e instanceof IOException) {
+                || e instanceof SocketException || e instanceof IOException) {
             logger.debug("Caught exception {}", e.getMessage());
         } else {
             logger.warn("Caught exception ", e);
@@ -512,7 +500,7 @@ public class SwitchHandler implements ISwitch {
 
     private void reportSwitchStateChange(boolean added) {
         if (added) {
-            ((Controller) core).takeSwtichEventAdd(this);
+            ((Controller) core).takeSwitchEventAdd(this);
         } else {
             ((Controller) core).takeSwitchEventDelete(this);
         }
@@ -567,7 +555,7 @@ public class SwitchHandler implements ISwitch {
                                                 .getValue()
                                         | OFPortFeatures.OFPPF_1GB_HD
                                                 .getValue() | OFPortFeatures.OFPPF_10GB_FD
-                                        .getValue()));
+                                            .getValue()));
     }
 
     private void deletePhysicalPort(OFPhysicalPort port) {
@@ -583,11 +571,16 @@ public class SwitchHandler implements ISwitch {
 
     @Override
     public String toString() {
-        return ("["
-                + this.socket.toString()
-                + " SWID "
-                + (isOperational() ? HexString.toHexString(this.sid)
-                        : "unkbown") + "]");
+        try {
+            return ("Switch:"
+                    + socket.socket().getRemoteSocketAddress().toString().split("/")[1]
+                    + " SWID:" + (isOperational() ? HexString
+                    .toHexString(this.sid) : "unknown"));
+        } catch (Exception e) {
+            return (isOperational() ? HexString.toHexString(this.sid)
+                    : "unknown");
+        }
+
     }
 
     @Override
@@ -823,14 +816,14 @@ public class SwitchHandler implements ISwitch {
     }
 
     /**
-     * Sends synchronous Barrier message 
+     * Sends synchronous Barrier message
      */
     @Override
     public Object sendBarrierMessage() {
         OFBarrierRequest barrierMsg = new OFBarrierRequest();
-        return syncSend(barrierMsg);        
+        return syncSend(barrierMsg);
     }
-    
+
     /**
      * This method returns the switch liveness timeout value. If controller did
      * not receive any message from the switch for such a long period,
index 7a09a480dc37e32335bb038efe641cdde496f3f5..abad0b2ab5d5984cee70063697f9109b297602ac 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -11,19 +10,22 @@ package org.opendaylight.controller.protocol_plugin.openflow.internal;
 
 import java.util.List;
 
+import org.opendaylight.controller.sal.reader.NodeDescription;
 import org.openflow.protocol.statistics.OFDescriptionStatistics;
 import org.openflow.protocol.statistics.OFStatistics;
-
-import org.opendaylight.controller.sal.reader.NodeDescription;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
- * Utility class for converting openflow description statistics
- * into SAL NodeDescription object
- *
- *
- *
+ * Utility class for converting openflow description statistics into SAL
+ * NodeDescription object
+ * 
+ * 
+ * 
  */
 public class DescStatisticsConverter {
+    private static final Logger log = LoggerFactory
+            .getLogger(DescStatisticsConverter.class);
     NodeDescription hwDesc;
     OFDescriptionStatistics ofDesc;
 
@@ -41,6 +43,8 @@ public class DescStatisticsConverter {
             hwDesc.setDescription(ofDesc.getDatapathDescription());
             hwDesc.setSerialNumber(ofDesc.getSerialNumber());
         }
+        log.trace("OFDescriptionStatistics: {}", ofDesc);
+        log.trace("NodeDescription: {}", hwDesc);
         return hwDesc;
     }
 
index 6379b5d74e15980b18bab06d06f1e8793cbcbf0e..074774a25e2e8c295801c5ae9763f4661ba6a79c 100644 (file)
@@ -16,29 +16,6 @@ import java.util.List;
 
 import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6FlowMod;
 import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match;
-import org.openflow.protocol.OFFlowMod;
-import org.openflow.protocol.OFMatch;
-import org.openflow.protocol.OFMessage;
-import org.openflow.protocol.OFPacketOut;
-import org.openflow.protocol.OFPort;
-import org.openflow.protocol.OFVendor;
-import org.openflow.protocol.action.OFAction;
-import org.openflow.protocol.action.OFActionDataLayerDestination;
-import org.openflow.protocol.action.OFActionDataLayerSource;
-import org.openflow.protocol.action.OFActionNetworkLayerAddress;
-import org.openflow.protocol.action.OFActionNetworkLayerDestination;
-import org.openflow.protocol.action.OFActionNetworkLayerSource;
-import org.openflow.protocol.action.OFActionNetworkTypeOfService;
-import org.openflow.protocol.action.OFActionOutput;
-import org.openflow.protocol.action.OFActionStripVirtualLan;
-import org.openflow.protocol.action.OFActionTransportLayer;
-import org.openflow.protocol.action.OFActionTransportLayerDestination;
-import org.openflow.protocol.action.OFActionTransportLayerSource;
-import org.openflow.protocol.action.OFActionVirtualLanIdentifier;
-import org.openflow.protocol.action.OFActionVirtualLanPriorityCodePoint;
-import org.openflow.util.U16;
-import org.openflow.util.U32;
-
 import org.opendaylight.controller.sal.action.Action;
 import org.opendaylight.controller.sal.action.ActionType;
 import org.opendaylight.controller.sal.action.Controller;
@@ -67,6 +44,28 @@ import org.opendaylight.controller.sal.match.MatchField;
 import org.opendaylight.controller.sal.match.MatchType;
 import org.opendaylight.controller.sal.utils.NetUtils;
 import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
+import org.openflow.protocol.OFFlowMod;
+import org.openflow.protocol.OFMatch;
+import org.openflow.protocol.OFMessage;
+import org.openflow.protocol.OFPacketOut;
+import org.openflow.protocol.OFPort;
+import org.openflow.protocol.OFVendor;
+import org.openflow.protocol.action.OFAction;
+import org.openflow.protocol.action.OFActionDataLayerDestination;
+import org.openflow.protocol.action.OFActionDataLayerSource;
+import org.openflow.protocol.action.OFActionNetworkLayerAddress;
+import org.openflow.protocol.action.OFActionNetworkLayerDestination;
+import org.openflow.protocol.action.OFActionNetworkLayerSource;
+import org.openflow.protocol.action.OFActionNetworkTypeOfService;
+import org.openflow.protocol.action.OFActionOutput;
+import org.openflow.protocol.action.OFActionStripVirtualLan;
+import org.openflow.protocol.action.OFActionTransportLayer;
+import org.openflow.protocol.action.OFActionTransportLayerDestination;
+import org.openflow.protocol.action.OFActionTransportLayerSource;
+import org.openflow.protocol.action.OFActionVirtualLanIdentifier;
+import org.openflow.protocol.action.OFActionVirtualLanPriorityCodePoint;
+import org.openflow.util.U16;
+import org.openflow.util.U32;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -75,7 +74,7 @@ import org.slf4j.LoggerFactory;
  */
 public class FlowConverter {
     protected static final Logger logger = LoggerFactory
-    .getLogger(FlowConverter.class);
+            .getLogger(FlowConverter.class);
     private Flow flow; // SAL Flow
     private OFMatch ofMatch; // OF 1.0 match or OF 1.0 + IPv6 extension match
     private List<OFAction> actionsList; // OF 1.0 actions
@@ -256,7 +255,8 @@ public class FlowConverter {
                 ofMatch.setWildcards(U32.t(Long.valueOf(wildcards)));
             }
         }
-
+        logger.trace("SAL Match: {} Openflow Match: {}", flow.getMatch(),
+                ofMatch);
         return ofMatch;
     }
 
@@ -416,6 +416,8 @@ public class FlowConverter {
                 }
             }
         }
+        logger.trace("SAL Actions: {} Openflow Actions: {}", flow.getActions(),
+                actionsList);
         return actionsList;
     }
 
@@ -483,6 +485,9 @@ public class FlowConverter {
                 }
             }
         }
+        logger.trace("Openflow Match: {} Openflow Actions: {}", ofMatch,
+                actionsList);
+        logger.trace("Openflow Mod Message: {}", fm);
         return fm;
     }
 
@@ -684,7 +689,7 @@ public class FlowConverter {
                         try {
                             ip = InetAddress.getByAddress(addr);
                         } catch (UnknownHostException e) {
-                            logger.error("",e);
+                            logger.error("", e);
                         }
                         salAction = new SetNwSrc(ip);
                     } else if (ofAction instanceof OFActionNetworkLayerDestination) {
@@ -695,7 +700,7 @@ public class FlowConverter {
                         try {
                             ip = InetAddress.getByAddress(addr);
                         } catch (UnknownHostException e) {
-                            logger.error("",e);
+                            logger.error("", e);
                         }
                         salAction = new SetNwDst(ip);
                     } else if (ofAction instanceof OFActionNetworkTypeOfService) {
@@ -719,6 +724,9 @@ public class FlowConverter {
             // Create Flow
             flow = new Flow(salMatch, salActionList);
         }
+        logger.trace("Openflow Match: {} Openflow Actions: {}", ofMatch,
+                actionsList);
+        logger.trace("SAL Flow: {}", flow);
         return flow;
     }
 
index 4d3dca187863d5943b69a06e8f2cf8c88e2aa11f..1d19c8b45c039e90e8e6bd859d03fe9312e712e3 100644 (file)
@@ -8,7 +8,6 @@
 
 package org.opendaylight.controller.protocol_plugin.openflow.internal;
 
-import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -24,15 +23,6 @@ import org.opendaylight.controller.protocol_plugin.openflow.IInventoryShimExtern
 import org.opendaylight.controller.protocol_plugin.openflow.core.IController;
 import org.opendaylight.controller.protocol_plugin.openflow.core.IMessageListener;
 import org.opendaylight.controller.protocol_plugin.openflow.core.ISwitch;
-import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Error;
-import org.openflow.protocol.OFError;
-import org.openflow.protocol.OFFlowMod;
-import org.openflow.protocol.OFFlowRemoved;
-import org.openflow.protocol.OFMessage;
-import org.openflow.protocol.OFPort;
-import org.openflow.protocol.OFType;
-import org.openflow.protocol.action.OFAction;
-
 import org.opendaylight.controller.sal.core.ContainerFlow;
 import org.opendaylight.controller.sal.core.IContainerListener;
 import org.opendaylight.controller.sal.core.Node;
@@ -47,8 +37,15 @@ import org.opendaylight.controller.sal.match.MatchType;
 import org.opendaylight.controller.sal.utils.GlobalConstants;
 import org.opendaylight.controller.sal.utils.HexEncode;
 import org.opendaylight.controller.sal.utils.NodeCreator;
-import org.opendaylight.controller.sal.utils.StatusCode;
 import org.opendaylight.controller.sal.utils.Status;
+import org.opendaylight.controller.sal.utils.StatusCode;
+import org.openflow.protocol.OFError;
+import org.openflow.protocol.OFFlowMod;
+import org.openflow.protocol.OFFlowRemoved;
+import org.openflow.protocol.OFMessage;
+import org.openflow.protocol.OFPort;
+import org.openflow.protocol.OFType;
+import org.openflow.protocol.action.OFAction;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.FrameworkUtil;
 import org.slf4j.Logger;
@@ -208,22 +205,11 @@ public class FlowProgrammerService implements IPluginInFlowProgrammerService,
                 }
                 if (result instanceof Boolean) {
                     return ((Boolean) result == Boolean.TRUE) ? new Status(
-                            StatusCode.SUCCESS, null) : new Status(
+                            StatusCode.SUCCESS, rid) : new Status(
                             StatusCode.TIMEOUT, errorString(null, action,
                                     "Request Timed Out"));
                 } else if (result instanceof OFError) {
                     OFError res = (OFError) result;
-                    if (res.getErrorType() == V6Error.NICIRA_VENDOR_ERRORTYPE) {
-                        V6Error er = new V6Error(res);
-                        byte[] b = res.getError();
-                        ByteBuffer bb = ByteBuffer.allocate(b.length);
-                        bb.put(b);
-                        bb.rewind();
-                        er.readFrom(bb);
-                        return new Status(StatusCode.INTERNALERROR,
-                                errorString("program", action,
-                                        "Vendor Extension Internal Error"));
-                    }
                     return new Status(StatusCode.INTERNALERROR, errorString(
                             "program", action, Utils.getOFErrorString(res)));
                 } else {
@@ -286,7 +272,7 @@ public class FlowProgrammerService implements IPluginInFlowProgrammerService,
                         return new Status(StatusCode.TIMEOUT, errorString(null,
                                 action, "Request Timed Out"));
                     } else if (msg2 == null) {
-                        return new Status(StatusCode.SUCCESS, null);
+                        return new Status(StatusCode.SUCCESS, rid);
                     }
                 } else if (result instanceof OFError) {
                     return new Status(StatusCode.INTERNALERROR, errorString(
@@ -315,7 +301,7 @@ public class FlowProgrammerService implements IPluginInFlowProgrammerService,
                     }
                     if (result instanceof Boolean) {
                         return ((Boolean) result == Boolean.TRUE) ? new Status(
-                                StatusCode.SUCCESS, null) : new Status(
+                                StatusCode.SUCCESS, rid) : new Status(
                                 StatusCode.TIMEOUT, errorString(null, action,
                                         "Request Timed Out"));
                     } else if (result instanceof OFError) {
@@ -364,7 +350,7 @@ public class FlowProgrammerService implements IPluginInFlowProgrammerService,
                 }
                 if (result instanceof Boolean) {
                     return ((Boolean) result == Boolean.TRUE) ? new Status(
-                            StatusCode.SUCCESS, null) : new Status(
+                            StatusCode.SUCCESS, rid) : new Status(
                             StatusCode.TIMEOUT, errorString(null, action,
                                     "Request Timed Out"));
                 } else if (result instanceof OFError) {
@@ -445,7 +431,20 @@ public class FlowProgrammerService implements IPluginInFlowProgrammerService,
             xid = errorMsg.getXid();
         }
 
-        long rid = getMessageRid(sw.getId(), xid);
+        Long rid = getMessageRid(sw.getId(), xid);
+        /*
+         * Null or zero requestId indicates that the error message is meant for
+         * a sync message. It will be handled by the sync message worker thread.
+         * Hence we are done here.
+         */
+        if ((rid == null) || (rid == 0)) {
+            return;
+        }
+        
+        /*
+         * Notifies the caller that error has been reported for a previous flow
+         * programming request
+         */
         for (Map.Entry<String, IFlowProgrammerNotifier> containerNotifier : flowProgrammerNotifiers
                 .entrySet()) {
             IFlowProgrammerNotifier notifier = containerNotifier.getValue();
@@ -585,10 +584,14 @@ public class FlowProgrammerService implements IPluginInFlowProgrammerService,
      *            The OF message xid
      * @return The Request ID
      */
-    public long getMessageRid(long swid, int xid) {
+    private Long getMessageRid(long swid, Integer xid) {
+        Long rid = null;
+
+        if (xid == null) {
+            return rid;
+        }
+
         Map<Integer, Long> swxid2rid = this.xid2rid.get(swid);
-        long rid = 0;
-        
         if (swxid2rid != null) {
             rid = swxid2rid.get(xid);
         }
index 72482f0d13b88ad745adafbbafb56bf8be408266..7afe6ce5be9a863d49938aa80c1576ef68e4ecf4 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -13,20 +12,24 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6StatsReply;
-import org.openflow.protocol.statistics.OFFlowStatisticsReply;
-import org.openflow.protocol.statistics.OFStatistics;
-
 import org.opendaylight.controller.sal.core.Node;
 import org.opendaylight.controller.sal.flowprogrammer.Flow;
 import org.opendaylight.controller.sal.reader.FlowOnNode;
+import org.openflow.protocol.statistics.OFFlowStatisticsReply;
+import org.openflow.protocol.statistics.OFStatistics;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
- * Converts an openflow list of flow statistics in a SAL list of FlowOnNode objects
- *
- *
- *
+ * Converts an openflow list of flow statistics in a SAL list of FlowOnNode
+ * objects
+ * 
+ * 
+ * 
  */
 public class FlowStatisticsConverter {
+    private static final Logger log = LoggerFactory
+            .getLogger(FlowStatisticsConverter.class);
     private List<OFStatistics> ofStatsList;
     private List<FlowOnNode> flowOnNodeList;
 
@@ -34,7 +37,8 @@ public class FlowStatisticsConverter {
         if (statsList == null) {// || statsList.isEmpty()) {
             this.ofStatsList = new ArrayList<OFStatistics>(1); // dummy list
         } else {
-            this.ofStatsList = statsList; //new ArrayList<OFStatistics>(statsList);
+            this.ofStatsList = statsList; // new
+                                          // ArrayList<OFStatistics>(statsList);
         }
         this.flowOnNodeList = null;
     }
@@ -83,6 +87,8 @@ public class FlowStatisticsConverter {
                 flowOnNodeList.add(flowOnNode);
             }
         }
+        log.trace("OFStatistics: {} FlowOnNode: {}", ofStatsList,
+                flowOnNodeList);
         return flowOnNodeList;
     }
 }
index 73dcea574a41bb55b5fc653b5f4036c9cb81799b..98a296260628d0e4b303217af344390a3ec43cc6 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -63,9 +62,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * It periodically polls the different OF statistics from the OF switches
- * and caches them for quick retrieval for the above layers' modules
- * It also provides an API to directly query the switch about the statistics
+ * It periodically polls the different OF statistics from the OF switches and
+ * caches them for quick retrieval for the above layers' modules It also
+ * provides an API to directly query the switch about the statistics
  */
 public class OFStatisticsManager implements IOFStatisticsManager,
         IInventoryShimExternalListener, CommandProvider {
@@ -94,15 +93,18 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     private Timer statisticsTimer;
     private TimerTask statisticsTimerTask;
     private ConcurrentMap<Long, Boolean> switchSupportsVendorExtStats;
-    private Map<Long, Map<Short, TxRates>> txRates; // Per port sampled (every portStatsPeriod) transmit rate
+    private Map<Long, Map<Short, TxRates>> txRates; // Per port sampled (every
+                                                    // portStatsPeriod) transmit
+                                                    // rate
     private Set<IStatisticsListener> descriptionListeners;
 
     /**
-     * The object containing the latest factoredSamples tx rate samples
-     * for a given switch port
+     * The object containing the latest factoredSamples tx rate samples for a
+     * given switch port
      */
     protected class TxRates {
-        Deque<Long> sampledTxBytes; // contains the latest factoredSamples sampled transmitted bytes
+        Deque<Long> sampledTxBytes; // contains the latest factoredSamples
+                                    // sampled transmitted bytes
 
         public TxRates() {
             sampledTxBytes = new LinkedBlockingDeque<Long>();
@@ -110,8 +112,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
 
         public void update(Long txBytes) {
             /*
-             * Based on how many samples our average works on,
-             * we might have to remove the oldest sample
+             * Based on how many samples our average works on, we might have to
+             * remove the oldest sample
              */
             if (sampledTxBytes.size() == factoredSamples) {
                 sampledTxBytes.removeLast();
@@ -123,6 +125,7 @@ public class OFStatisticsManager implements IOFStatisticsManager,
 
         /**
          * Returns the average transmit rate in bps
+         * 
          * @return the average transmit rate [bps]
          */
         public long getAverageTxRate() {
@@ -155,10 +158,10 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     /**
      * Function called by the dependency manager when all the required
      * dependencies are satisfied
-     *
+     * 
      */
     void init() {
-       flowStatistics = new ConcurrentHashMap<Long, List<OFStatistics>>();
+        flowStatistics = new ConcurrentHashMap<Long, List<OFStatistics>>();
         descStatistics = new ConcurrentHashMap<Long, List<OFStatistics>>();
         portStatistics = new ConcurrentHashMap<Long, List<OFStatistics>>();
         dummyList = new ArrayList<OFStatistics>(1);
@@ -190,8 +193,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
                         StatsRequest req = pendingStatsRequests.take();
                         acquireStatistics(req.switchId, req.type);
                     } catch (InterruptedException e) {
-                        log.warn("Flow Statistics Collector thread " +
-                                       "interrupted");
+                        log.warn("Flow Statistics Collector thread "
+                                + "interrupted", e);
                     }
                 }
             }
@@ -206,7 +209,7 @@ public class OFStatisticsManager implements IOFStatisticsManager,
                         long switchId = switchPortStatsUpdated.take();
                         updatePortsTxRate(switchId);
                     } catch (InterruptedException e) {
-                        log.warn("TX Rate Updater thread interrupted");
+                        log.warn("TX Rate Updater thread interrupted", e);
                     }
                 }
             }
@@ -214,19 +217,18 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     /**
-     * Function called by the dependency manager when at least one
-     * dependency become unsatisfied or when the component is shutting
-     * down because for example bundle is being stopped.
-     *
+     * Function called by the dependency manager when at least one dependency
+     * become unsatisfied or when the component is shutting down because for
+     * example bundle is being stopped.
+     * 
      */
     void destroy() {
     }
 
     /**
-     * Function called by dependency manager after "init ()" is called
-     * and after the services provided by the class are registered in
-     * the service registry
-     *
+     * Function called by dependency manager after "init ()" is called and after
+     * the services provided by the class are registered in the service registry
+     * 
      */
     void start() {
         // Start managed timers
@@ -243,10 +245,10 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     /**
-     * Function called by the dependency manager before the services
-     * exported by the component are unregistered, this will be
-     * followed by a "destroy ()" calls
-     *
+     * Function called by the dependency manager before the services exported by
+     * the component are unregistered, this will be followed by a "destroy ()"
+     * calls
+     * 
      */
     void stop() {
         // Stop managed timers
@@ -254,15 +256,15 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     public void setStatisticsListener(IStatisticsListener s) {
-       this.descriptionListeners.add(s);
+        this.descriptionListeners.add(s);
     }
-    
+
     public void unsetStatisticsListener(IStatisticsListener s) {
-       if (s != null) {
-               this.descriptionListeners.remove(s);
-       }
+        if (s != null) {
+            this.descriptionListeners.remove(s);
+        }
     }
-    
+
     private void registerWithOSGIConsole() {
         BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass())
                 .getBundleContext();
@@ -320,10 +322,15 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     private void addStatisticsTicks(Long switchId) {
-        switchSupportsVendorExtStats.put(switchId, Boolean.TRUE); // Assume switch supports Vendor extension stats
+        switchSupportsVendorExtStats.put(switchId, Boolean.TRUE); // Assume
+                                                                  // switch
+                                                                  // supports
+                                                                  // Vendor
+                                                                  // extension
+                                                                  // stats
         statisticsTimerTicks.put(switchId, new StatisticsTicks(true));
-        log.info("Added Switch {} to target pool", HexString
-                .toHexString(switchId.longValue()));
+        log.info("Added Switch {} to target pool",
+                HexString.toHexString(switchId.longValue()));
     }
 
     protected static class StatisticsTicks {
@@ -349,7 +356,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         }
 
         public boolean decrementFlowTicksIsZero() {
-            // Please ensure no code is inserted between the if check and the flowStatisticsTicks reset
+            // Please ensure no code is inserted between the if check and the
+            // flowStatisticsTicks reset
             if (--flowStatisticsTicks == 0) {
                 flowStatisticsTicks = statisticsTickNumber;
                 return true;
@@ -358,7 +366,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         }
 
         public boolean decrementDescTicksIsZero() {
-            // Please ensure no code is inserted between the if check and the descriptionTicks reset
+            // Please ensure no code is inserted between the if check and the
+            // descriptionTicks reset
             if (--descriptionTicks == 0) {
                 descriptionTicks = descriptionTickNumber;
                 return true;
@@ -367,7 +376,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         }
 
         public boolean decrementPortTicksIsZero() {
-            // Please ensure no code is inserted between the if check and the descriptionTicks reset
+            // Please ensure no code is inserted between the if check and the
+            // descriptionTicks reset
             if (--portStatisticsTicks == 0) {
                 portStatisticsTicks = portTickNumber;
                 return true;
@@ -382,13 +392,11 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     private void printInfoMessage(String type, StatsRequest request) {
-        log
-                .info(
-                        type
-                                + " stats request not inserted for switch: {}. Queue size: {}. Collector state: {}.",
-                        new Object[] { HexString.toHexString(request.switchId),
-                                pendingStatsRequests.size(),
-                                statisticsCollector.getState().toString() });
+        log.info(
+                "{} stats request not inserted for switch: {}. Queue size: {}. Collector state: {}.",
+                new Object[] { type, HexString.toHexString(request.switchId),
+                        pendingStatsRequests.size(),
+                        statisticsCollector.getState().toString() });
     }
 
     protected void decrementTicks() {
@@ -399,9 +407,10 @@ public class OFStatisticsManager implements IOFStatisticsManager,
             Long switchId = entry.getKey();
             if (clock.decrementFlowTicksIsZero() == true) {
                 request = (switchSupportsVendorExtStats.get(switchId) == Boolean.TRUE) ? new StatsRequest(
-                        switchId, OFStatisticsType.VENDOR)
-                        : new StatsRequest(switchId, OFStatisticsType.FLOW);
-                // If a request for this switch is already in the queue, skip to add this new request
+                        switchId, OFStatisticsType.VENDOR) : new StatsRequest(
+                        switchId, OFStatisticsType.FLOW);
+                // If a request for this switch is already in the queue, skip to
+                // add this new request
                 if (!pendingStatsRequests.contains(request)
                         && false == pendingStatsRequests.offer(request)) {
                     printInfoMessage("Flow", request);
@@ -410,7 +419,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
 
             if (clock.decrementDescTicksIsZero() == true) {
                 request = new StatsRequest(switchId, OFStatisticsType.DESC);
-                // If a request for this switch is already in the queue, skip to add this new request
+                // If a request for this switch is already in the queue, skip to
+                // add this new request
                 if (!pendingStatsRequests.contains(request)
                         && false == pendingStatsRequests.offer(request)) {
                     printInfoMessage("Description", request);
@@ -419,7 +429,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
 
             if (clock.decrementPortTicksIsZero() == true) {
                 request = new StatsRequest(switchId, OFStatisticsType.PORT);
-                // If a request for this switch is already in the queue, skip to add this new request
+                // If a request for this switch is already in the queue, skip to
+                // add this new request
                 if (!pendingStatsRequests.contains(request)
                         && false == pendingStatsRequests.offer(request)) {
                     printInfoMessage("Port", request);
@@ -429,9 +440,10 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     private void removeStatsRequestTasks(Long switchId) {
-        log.info("Cleaning Statistics database for switch "
-                + HexEncode.longToHexString(switchId));
-        // To be safe, let's attempt removal of both VENDOR and FLOW request. It does not hurt
+        log.info("Cleaning Statistics database for switch {}",
+                HexEncode.longToHexString(switchId));
+        // To be safe, let's attempt removal of both VENDOR and FLOW request. It
+        // does not hurt
         pendingStatsRequests.remove(new StatsRequest(switchId,
                 OFStatisticsType.VENDOR));
         pendingStatsRequests.remove(new StatsRequest(switchId,
@@ -449,8 +461,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         statisticsTimerTicks.remove(switchId);
         removeStatsRequestTasks(switchId);
         flowStatistics.remove(switchId);
-        log.info("Statistics removed for switch "
-                HexString.toHexString(switchId));
+        log.info("Statistics removed for switch {}",
+                HexString.toHexString(switchId));
     }
 
     private void acquireStatistics(Long switchId, OFStatisticsType statType) {
@@ -465,29 +477,30 @@ public class OFStatisticsManager implements IOFStatisticsManager,
                     || (statType == OFStatisticsType.VENDOR)) {
                 flowStatistics.put(switchId, values);
             } else if (statType == OFStatisticsType.DESC) {
-               // Notify who may be interested in a description change
-                       notifyDescriptionListeners(switchId, values);
-               
+                // Notify who may be interested in a description change
+                notifyDescriptionListeners(switchId, values);
+
                 // Overwrite cache
                 descStatistics.put(switchId, values);
             } else if (statType == OFStatisticsType.PORT) {
                 // Overwrite cache with new port statistics for this switch
                 portStatistics.put(switchId, values);
 
-                // Wake up the thread which maintains the TX byte counters for each port
+                // Wake up the thread which maintains the TX byte counters for
+                // each port
                 switchPortStatsUpdated.offer(switchId);
             }
         }
     }
 
     private void notifyDescriptionListeners(Long switchId,
-                                                               List<OFStatistics> values) {
-               for (IStatisticsListener l : this.descriptionListeners) {
-                       l.descriptionRefreshed(switchId, 
-                                       ((OFDescriptionStatistics)values.get(0)));
-               }
+            List<OFStatistics> values) {
+        for (IStatisticsListener l : this.descriptionListeners) {
+            l.descriptionRefreshed(switchId,
+                    ((OFDescriptionStatistics) values.get(0)));
+        }
     }
-    
+
     /*
      * Generic function to get the statistics form a OF switch
      */
@@ -511,8 +524,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
                     match.setWildcards(0xffffffff);
                 } else if (!(target instanceof OFMatch)) {
                     // Malformed request
-                    log.warn("Invalid target type for Flow stats request: "
-                            target.getClass());
+                    log.warn("Invalid target type for Flow stats request: {}",
+                            target.getClass());
                     return null;
                 } else {
                     // Specific flow request
@@ -552,8 +565,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
                     targetPort = (short) OFPort.OFPP_NONE.getValue();
                 } else if (!(target instanceof Short)) {
                     // Malformed request
-                    log.warn("Invalid target type for Port stats request: "
-                            target.getClass());
+                    log.warn("Invalid target type for Port stats request: {}",
+                            target.getClass());
                     return null;
                 } else {
                     // Specific port request
@@ -585,14 +598,13 @@ public class OFStatisticsManager implements IOFStatisticsManager,
                 log.warn("Request Timed Out for ({}) from switch {}", type,
                         HexString.toHexString(switchId));
             } else if (result instanceof OFError) {
-                log.warn("Switch {} failed to handle ({}) stats request: "
-                        + Utils.getOFErrorString((OFError) result), HexString
-                        .toHexString(switchId), type);
+                log.warn("Switch {} failed to handle ({}) stats request: {}",
+                        new Object[] { HexString.toHexString(switchId), type,
+                                Utils.getOFErrorString((OFError) result) });
                 if (this.switchSupportsVendorExtStats.get(switchId) == Boolean.TRUE) {
-                    log
-                            .warn(
-                                    "Switching back to regular Flow stats requests for switch {}",
-                                    HexString.toHexString(switchId));
+                    log.warn(
+                            "Switching back to regular Flow stats requests for switch {}",
+                            HexString.toHexString(switchId));
                     this.switchSupportsVendorExtStats.put(switchId,
                             Boolean.FALSE);
                 }
@@ -608,8 +620,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         List<OFStatistics> list = flowStatistics.get(switchId);
 
         /*
-         *  Check on emptiness as interference between add and get is still
-         *  possible on the inner list (the concurrentMap entry's value)
+         * Check on emptiness as interference between add and get is still
+         * possible on the inner list (the concurrentMap entry's value)
          */
         return (list == null || list.isEmpty()) ? this.dummyList
                 : (list.get(0) instanceof OFVendorStatistics) ? this
@@ -621,8 +633,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         List<OFStatistics> statsList = flowStatistics.get(switchId);
 
         /*
-         *  Check on emptiness as interference between add and get is still
-         *  possible on the inner list (the concurrentMap entry's value)
+         * Check on emptiness as interference between add and get is still
+         * possible on the inner list (the concurrentMap entry's value)
          */
         if (statsList == null || statsList.isEmpty()) {
             return this.dummyList;
@@ -630,10 +642,10 @@ public class OFStatisticsManager implements IOFStatisticsManager,
 
         if (statsList.get(0) instanceof OFVendorStatistics) {
             /*
-             * Caller could provide regular OF match when we
-             * instead pull the vendor statistics from this node
-             * Caller is not supposed to know whether this switch supports
-             * vendor extensions statistics requests
+             * Caller could provide regular OF match when we instead pull the
+             * vendor statistics from this node Caller is not supposed to know
+             * whether this switch supports vendor extensions statistics
+             * requests
              */
             V6Match targetMatch = (ofMatch instanceof V6Match) ? (V6Match) ofMatch
                     : new V6Match(ofMatch);
@@ -689,19 +701,18 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         ByteBuffer data = ByteBuffer.allocate(length);
         stat.writeTo(data);
         data.rewind();
-        log.trace("getV6ReplyStatistics: Buffer BYTES ARE {}", HexString
-                .toHexString(data.array()));
+        log.trace("getV6ReplyStatistics: Buffer BYTES ARE {}",
+                HexString.toHexString(data.array()));
 
-        int vendor = data.getInt(); //first 4 bytes is vendor id.
+        int vendor = data.getInt(); // first 4 bytes is vendor id.
         if (vendor != V6StatsRequest.NICIRA_VENDOR_ID) {
-            log
-                    .debug("Unexpected vendor id: 0x{}", Integer
-                            .toHexString(vendor));
+            log.warn("Unexpected vendor id: 0x{}", Integer.toHexString(vendor));
             return null;
         } else {
-            //go ahead by 8 bytes which is 8 bytes of 0
-            data.getLong(); //should be all 0's
-            length -= 12; // 4 bytes Nicira Hdr + 8 bytes from above line have been consumed
+            // go ahead by 8 bytes which is 8 bytes of 0
+            data.getLong(); // should be all 0's
+            length -= 12; // 4 bytes Nicira Hdr + 8 bytes from above line have
+                          // been consumed
         }
 
         V6StatsReply v6statsreply;
@@ -727,8 +738,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     public List<OFStatistics> queryStatistics(Long switchId,
             OFStatisticsType statType, Object target) {
         /*
-         * Caller does not know and it is not supposed to know whether
-         * this switch supports vendor extension. We adjust the target for him
+         * Caller does not know and it is not supposed to know whether this
+         * switch supports vendor extension. We adjust the target for him
          */
         if (statType == OFStatisticsType.FLOW) {
             if (switchSupportsVendorExtStats.get(switchId) == Boolean.TRUE) {
@@ -782,7 +793,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     /*
-     * InventoryShim replay for us all the switch addition which happened before we were brought up
+     * InventoryShim replay for us all the switch addition which happened before
+     * we were brought up
      */
     @Override
     public void updateNode(Node node, UpdateType type, Set<Property> props) {
@@ -804,8 +816,9 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     }
 
     /**
-     * Update the cached port rates for this switch with the latest
-     * retrieved port transmit byte count
+     * Update the cached port rates for this switch with the latest retrieved
+     * port transmit byte count
+     * 
      * @param switchId
      */
     private synchronized void updatePortsTxRate(long switchId) {
@@ -861,8 +874,8 @@ public class OFStatisticsManager implements IOFStatisticsManager,
     public String getHelp() {
         StringBuffer help = new StringBuffer();
         help.append("---OF Statistics Manager utilities---\n");
-        help.append("\t ofdumpstatsmgr         - " + 
-                               "Print Internal Stats Mgr db\n");
+        help.append("\t ofdumpstatsmgr         - "
+                + "Print Internal Stats Mgr db\n");
         return help.toString();
     }
 
@@ -909,9 +922,7 @@ public class OFStatisticsManager implements IOFStatisticsManager,
 
     public void _ofdumpstatsmgr(CommandInterpreter ci) {
         ci.println("Global Counter: " + counter);
-        ci
-                .println("Timer Ticks: "
-                        + prettyPrintSwitchMap(statisticsTimerTicks));
+        ci.println("Timer Ticks: " + prettyPrintSwitchMap(statisticsTimerTicks));
         ci.println("PendingStatsQueue: " + pendingStatsRequests);
         ci.println("PendingStatsQueue size: " + pendingStatsRequests.size());
         ci.println("Stats Collector alive: " + statisticsCollector.isAlive());
@@ -973,10 +984,9 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         String averageWindow = ci.nextArgument();
         short seconds = 0;
         if (averageWindow == null) {
-            ci.println("Insert the length in seconds of the median " + 
-                       "window for tx rate");
-            ci.println("Current: " + factoredSamples * portTickNumber
-                            + " secs");
+            ci.println("Insert the length in seconds of the median "
+                    + "window for tx rate");
+            ci.println("Current: " + factoredSamples * portTickNumber + " secs");
             return;
         }
         try {
@@ -984,40 +994,40 @@ public class OFStatisticsManager implements IOFStatisticsManager,
         } catch (NumberFormatException e) {
             ci.println("Invalid period.");
         }
-        OFStatisticsManager.factoredSamples = (short) (seconds/portTickNumber);
+        OFStatisticsManager.factoredSamples = (short) (seconds / portTickNumber);
         ci.println("New: " + factoredSamples * portTickNumber + " secs");
     }
 
     public void _ofstatsmgrintervals(CommandInterpreter ci) {
         String flowStatsInterv = ci.nextArgument();
         String portStatsInterv = ci.nextArgument();
-        
+
         if (flowStatsInterv == null || portStatsInterv == null) {
 
             ci.println("Usage: ostatsmgrintervals <fP> <pP> (in seconds)");
-            ci.println("Current Values: fP=" + statisticsTickNumber +
-                       "s pP=" + portTickNumber + "s");
+            ci.println("Current Values: fP=" + statisticsTickNumber + "s pP="
+                    + portTickNumber + "s");
             return;
         }
         Short fP, pP;
         try {
-               fP = Short.parseShort(flowStatsInterv);
-               pP = Short.parseShort(portStatsInterv);
+            fP = Short.parseShort(flowStatsInterv);
+            pP = Short.parseShort(portStatsInterv);
         } catch (Exception e) {
-               ci.println("Invalid format values: " + e.getMessage());
-               return;
+            ci.println("Invalid format values: " + e.getMessage());
+            return;
         }
 
-        if (pP <= 1 || fP <=1) {
-               ci.println("Invalid values. fP and pP have to be greater than 1.");
-               return;
+        if (pP <= 1 || fP <= 1) {
+            ci.println("Invalid values. fP and pP have to be greater than 1.");
+            return;
         }
-        
+
         statisticsTickNumber = fP;
         portTickNumber = pP;
-        
-        ci.println("New Values: fP=" + statisticsTickNumber +
-                       "s pP=" + portTickNumber + "s");
+
+        ci.println("New Values: fP=" + statisticsTickNumber + "s pP="
+                + portTickNumber + "s");
     }
 
 }
index 61d6730042e95b8d1e07182330242a8ed2116102..410781683bdbd424f8fc2ffbb87118459890f40e 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -9,24 +8,27 @@
 
 package org.opendaylight.controller.protocol_plugin.openflow.internal;
 
-import org.openflow.protocol.OFPort;
-
 import org.opendaylight.controller.sal.core.Node;
 import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.core.NodeConnector.NodeConnectorIDType;
 import org.opendaylight.controller.sal.utils.NetUtils;
 import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
+import org.openflow.protocol.OFPort;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
- * Abstract class which provides the utilities for converting
- * the Openflow port number to the equivalent NodeConnector and vice versa
- *
- *
- *
+ * Abstract class which provides the utilities for converting the Openflow port
+ * number to the equivalent NodeConnector and vice versa
+ * 
+ * 
+ * 
  */
 public abstract class PortConverter {
-    private static final int maxOFPhysicalPort =
-               NetUtils.getUnsignedShort(OFPort.OFPP_MAX.getValue());
+    private static final Logger log = LoggerFactory
+            .getLogger(PortConverter.class);
+    private static final int maxOFPhysicalPort = NetUtils
+            .getUnsignedShort(OFPort.OFPP_MAX.getValue());
 
     /**
      * Converts the Openflow port number to the equivalent NodeConnector.
@@ -34,7 +36,8 @@ public abstract class PortConverter {
     public static NodeConnector toNodeConnector(short ofPort, Node node) {
         // Restore original OF unsigned 16 bits value for the comparison
         int unsignedOFPort = NetUtils.getUnsignedShort(ofPort);
-
+        log.trace("Openflow port number signed: {} unsigned: {}", ofPort,
+                unsignedOFPort);
         if (unsignedOFPort > maxOFPhysicalPort) {
             if (ofPort == OFPort.OFPP_LOCAL.getValue()) {
                 return NodeConnectorCreator.createNodeConnector(
@@ -57,13 +60,12 @@ public abstract class PortConverter {
      * Converts the NodeConnector to the equivalent Openflow port number
      */
     public static short toOFPort(NodeConnector salPort) {
+        log.trace("SAL Port", salPort);
         if (salPort.getType().equals(NodeConnectorIDType.SWSTACK)) {
             return OFPort.OFPP_LOCAL.getValue();
-        } else if (salPort.getType().equals(
-                NodeConnectorIDType.HWPATH)) {
+        } else if (salPort.getType().equals(NodeConnectorIDType.HWPATH)) {
             return OFPort.OFPP_NORMAL.getValue();
-        } else if (salPort.getType().equals(
-                NodeConnectorIDType.CONTROLLER)) {
+        } else if (salPort.getType().equals(NodeConnectorIDType.CONTROLLER)) {
             return OFPort.OFPP_CONTROLLER.getValue();
         }
         return (Short) salPort.getID();
index 2b4df3f0c10ce7b3dddf463a29dfc37b7fb978a7..3fbf68fbc1746723f9c7119947e077ca2acfd5e0 100644 (file)
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -12,21 +11,24 @@ package org.opendaylight.controller.protocol_plugin.openflow.internal;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.openflow.protocol.statistics.OFPortStatisticsReply;
-import org.openflow.protocol.statistics.OFStatistics;
-
 import org.opendaylight.controller.sal.core.Node;
 import org.opendaylight.controller.sal.reader.NodeConnectorStatistics;
 import org.opendaylight.controller.sal.utils.NodeCreator;
+import org.openflow.protocol.statistics.OFPortStatisticsReply;
+import org.openflow.protocol.statistics.OFStatistics;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Converts an openflow list of port statistics in a SAL list of
  * NodeConnectorStatistics objects
- *
- *
- *
+ * 
+ * 
+ * 
  */
 public class PortStatisticsConverter {
+    private static final Logger log = LoggerFactory
+            .getLogger(PortStatisticsConverter.class);
     private long switchId;
     private List<OFStatistics> ofStatsList;
     private List<NodeConnectorStatistics> ncStatsList;
@@ -63,13 +65,13 @@ public class PortStatisticsConverter {
                         .getReceiveFrameErrors());
                 NCStat.setReceiveOverRunErrorCount(ofPortStat
                         .getReceiveOverrunErrors());
-                NCStat
-                        .setReceiveCRCErrorCount(ofPortStat
-                                .getReceiveCRCErrors());
+                NCStat.setReceiveCRCErrorCount(ofPortStat.getReceiveCRCErrors());
                 NCStat.setCollisionCount(ofPortStat.getCollisions());
                 this.ncStatsList.add(NCStat);
             }
         }
+        log.trace("OFStatistics: {} NodeConnectorStatistics: {}", ofStatsList,
+                ncStatsList);
         return this.ncStatsList;
     }
 
index 77a39e904ad16505a9ac573879236fd6c4c51dd9..f1ce03af281ffbfe51846173f6ebbc744e4d37d1 100644 (file)
@@ -9,6 +9,9 @@
 
 package org.opendaylight.controller.protocol_plugin.openflow.internal;
 
+import java.nio.ByteBuffer;
+
+import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Error;
 import org.openflow.protocol.OFError;
 import org.openflow.protocol.OFError.OFBadActionCode;
 import org.openflow.protocol.OFError.OFBadRequestCode;
@@ -20,6 +23,18 @@ import org.openflow.protocol.OFError.OFQueueOpFailedCode;
 
 public abstract class Utils {
     public static String getOFErrorString(OFError error) {
+        // Handle VENDOR extension errors here
+        if (error.getErrorType() == V6Error.NICIRA_VENDOR_ERRORTYPE) {
+            V6Error er = new V6Error(error);
+            byte[] b = error.getError();
+            ByteBuffer bb = ByteBuffer.allocate(b.length);
+            bb.put(b);
+            bb.rewind();
+            er.readFrom(bb);
+            return er.toString();
+        }
+        
+        // Handle OF1.0 errors here
         OFErrorType et = OFErrorType.values()[0xffff & error.getErrorType()];
         String errorStr = "Error : " + et.toString();
         switch (et) {
index 5cdf9d83689d752a95c491d51371198c094de76f..dbd7eafa36b8f71c1a50c71459f799a64fd45b33 100644 (file)
@@ -20,7 +20,10 @@ public interface IFlowProgrammerService {
      * Synchronously add a flow to the network node
      * 
      * @param node
+     *            The target network node
      * @param flow
+     *            The flow to install
+     * @return The status of this request
      */
     Status addFlow(Node node, Flow flow);
 
@@ -28,7 +31,12 @@ public interface IFlowProgrammerService {
      * Synchronously modify existing flow on the switch
      * 
      * @param node
-     * @param flow
+     *            The target network node
+     * @param oldFlow
+     *            The existing flow to modify
+     * @param newFlow
+     *            The new flow to install
+     * @return The status of this request
      */
     Status modifyFlow(Node node, Flow oldFlow, Flow newFlow);
 
@@ -36,7 +44,10 @@ public interface IFlowProgrammerService {
      * Synchronously remove the flow from the network node
      * 
      * @param node
+     *            The target network node
      * @param flow
+     *            The flow to remove
+     * @return The status of this request
      */
     Status removeFlow(Node node, Flow flow);
 
@@ -44,7 +55,10 @@ public interface IFlowProgrammerService {
      * Asynchronously add a flow to the network node
      * 
      * @param node
+     *            The target network node
      * @param flow
+     *            The flow to install
+     * @return The status of this request containing the unique request id
      */
     Status addFlowAsync(Node node, Flow flow);
 
@@ -52,7 +66,12 @@ public interface IFlowProgrammerService {
      * Asynchronously modify existing flow on the switch
      * 
      * @param node
-     * @param flow
+     *            The target network node
+     * @param oldFlow
+     *            The existing flow to modify
+     * @param newFlow
+     *            The new flow to install
+     * @return The status of this request containing the unique request id
      */
     Status modifyFlowAsync(Node node, Flow oldFlow, Flow newFlow);
 
@@ -60,7 +79,10 @@ public interface IFlowProgrammerService {
      * Asynchronously remove the flow from the network node
      * 
      * @param node
+     *            The target network node
      * @param flow
+     *            The flow to remove
+     * @return The status of this request containing the unique request id
      */
     Status removeFlowAsync(Node node, Flow flow);
 
@@ -68,13 +90,23 @@ public interface IFlowProgrammerService {
      * Remove all flows present on the network node
      * 
      * @param node
+     *            The target network node
+     * @return The status of this request containing the unique request id
      */
     Status removeAllFlows(Node node);
 
     /**
-     * Send synchronous Barrier message 
+     * Send synchronous Barrier message
+     * 
+     * Solicit the network node to report whether all the requests sent so far
+     * are completed. When this call is done, caller knows that all past flow
+     * operations requested to the node in asynchronous fashion were satisfied
+     * by the network node and that in case of any failure, a message was sent
+     * to the controller.
      * 
      * @param node
+     *            The network node to solicit
+     * @return The status of this request containing the unique request id
      */
     Status sendBarrierMessage(Node node);
 }
index 503e08e714568bc00118d5ad7626fd1ce396b2b7..2fbb3e55f841eb80db4f5397b3913683cd77c5cc 100644 (file)
@@ -14,8 +14,9 @@ package org.opendaylight.controller.sal.utils;
  * a string which describes a failure reason (if any) in human readable form.
  */
 public class Status {
-    StatusCode code;
-    String description;
+    private StatusCode code;
+    private String description;
+    private long requestId;
 
     /**
      * Generates an instance of the Status class. This is used as return code
@@ -34,6 +35,7 @@ public class Status {
         this.code = (errorCode != null) ? errorCode : StatusCode.UNDEFINED;
         this.description = (description != null) ? description : this.code
                 .toString();
+        this.requestId = 0;
     }
 
     /**
@@ -49,6 +51,27 @@ public class Status {
         this.code = (errorCode != null) ? errorCode : StatusCode.UNDEFINED;
         this.description = (description != null) ? description : this.code
                 .toString();
+        this.requestId = 0;
+    }
+
+    /**
+     * Generates an instance of the Status class to be used in case of
+     * asynchronous call. It is supposed to be created by the underlying
+     * infrastructure only when it was successful in allocating the asynchronous
+     * request id, hence caller should expect StatusCode to be successful.
+     * 
+     * @param errorCode
+     *            The status code. If passed as null, code will be stored as
+     *            {@code StatusCode.UNDEFINED}
+     * @param requestId
+     *            The request id set by underlying infrastructure for this
+     *            request
+     */
+    public Status(StatusCode errorCode, long requestId) {
+        this.code = (errorCode != null) ? errorCode : StatusCode.UNDEFINED;
+        this.description = (description != null) ? description : this.code
+                .toString();
+        this.requestId = requestId;
     }
 
     /**
@@ -78,9 +101,20 @@ public class Status {
         return code == StatusCode.SUCCESS;
     }
 
+    /**
+     * Return the request id assigned by underlying infrastructure in case of
+     * asynchronous request. In case of synchronous requests, the returned id
+     * is expected to be 0
+     * 
+     * @return The request id assigned for this asynchronous request
+     */
+    public long getRequestId() {
+        return requestId;
+    }
+
     @Override
     public String toString() {
-        return code + ": " + description;
+        return code + ": " + description + " (" + requestId + ")";
     }
 
     @Override
index 1c63e4e2005c1d04024ecca4c46a0276e92870e3..0abebf83522efb29cd898416e26b268720fd71fc 100644 (file)
@@ -28,8 +28,8 @@ import org.opendaylight.controller.sal.action.PopVlan;
 import org.opendaylight.controller.sal.action.SetNwDst;
 import org.opendaylight.controller.sal.core.ConstructionException;
 import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.core.Node.NodeIDType;
+import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.flowprogrammer.Flow;
 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerListener;
 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerService;
@@ -37,11 +37,11 @@ import org.opendaylight.controller.sal.flowprogrammer.IPluginInFlowProgrammerSer
 import org.opendaylight.controller.sal.flowprogrammer.IPluginOutFlowProgrammerService;
 import org.opendaylight.controller.sal.match.Match;
 import org.opendaylight.controller.sal.match.MatchType;
-import org.opendaylight.controller.sal.utils.StatusCode;
 import org.opendaylight.controller.sal.utils.EtherTypes;
 import org.opendaylight.controller.sal.utils.IPProtocols;
 import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
 import org.opendaylight.controller.sal.utils.Status;
+import org.opendaylight.controller.sal.utils.StatusCode;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.FrameworkUtil;
 import org.slf4j.Logger;
diff --git a/opendaylight/web/flows/src/main/java/org/opendaylight/controller/flows/web/Flows.java.rej b/opendaylight/web/flows/src/main/java/org/opendaylight/controller/flows/web/Flows.java.rej
deleted file mode 100644 (file)
index 7b03d34..0000000
+++ /dev/null
@@ -1,85 +0,0 @@
-***************
-*** 29,35 ****
-  import org.opendaylight.controller.switchmanager.SwitchConfig;
-  import org.opendaylight.controller.usermanager.IUserManager;
-  import org.opendaylight.controller.web.IOneWeb;
-- import org.springframework.security.core.context.SecurityContextHolder;
-  import org.springframework.stereotype.Controller;
-  import org.springframework.web.bind.annotation.PathVariable;
-  import org.springframework.web.bind.annotation.RequestMapping;
---- 31,36 ----
-  import org.opendaylight.controller.switchmanager.SwitchConfig;
-  import org.opendaylight.controller.usermanager.IUserManager;
-  import org.opendaylight.controller.web.IOneWeb;
-  import org.springframework.stereotype.Controller;
-  import org.springframework.web.bind.annotation.PathVariable;
-  import org.springframework.web.bind.annotation.RequestMapping;
-***************
-*** 182,189 ****
-      @RequestMapping(value = "/flow", method = RequestMethod.POST)
-      @ResponseBody
-      public String actionFlow(@RequestParam(required = true) String action,
--             @RequestParam(required = false) String body, @RequestParam(required = true) String nodeId) {
--      if (!authorize(UserLevel.NETWORKADMIN)) {
-               return "Operation not authorized";
-       }
-       
---- 183,190 ----
-      @RequestMapping(value = "/flow", method = RequestMethod.POST)
-      @ResponseBody
-      public String actionFlow(@RequestParam(required = true) String action,
-+             @RequestParam(required = false) String body, @RequestParam(required = true) String nodeId, HttpServletRequest request) {
-+      if (!authorize(UserLevel.NETWORKADMIN, request)) {
-               return "Operation not authorized";
-       }
-       
-***************
-*** 206,213 ****
-      @RequestMapping(value = "/flow/{nodeId}/{name}", method = RequestMethod.POST)
-      @ResponseBody
-      public String removeFlow(@PathVariable("nodeId") String nodeId, @PathVariable("name") String name,
--              @RequestParam(required = true) String action) {
--      if (!authorize(UserLevel.NETWORKADMIN)) { return "Operation not authorized"; }
-       
-       IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper
-                  .getInstance(IForwardingRulesManager.class, "default", this);
---- 207,214 ----
-      @RequestMapping(value = "/flow/{nodeId}/{name}", method = RequestMethod.POST)
-      @ResponseBody
-      public String removeFlow(@PathVariable("nodeId") String nodeId, @PathVariable("name") String name,
-+              @RequestParam(required = true) String action, HttpServletRequest request) {
-+      if (!authorize(UserLevel.NETWORKADMIN, request)) { return "Operation not authorized"; }
-       
-       IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper
-                  .getInstance(IForwardingRulesManager.class, "default", this);
-***************
-*** 235,248 ****
-       * 
-       * @param level
-       */
--     private boolean authorize(UserLevel level) {
-       IUserManager userManager = (IUserManager) ServiceHelper
-                  .getGlobalInstance(IUserManager.class, this);
-          if (userManager == null) {
-               return false;
-          }
-          
--         String username = SecurityContextHolder.getContext().getAuthentication().getName();
-          UserLevel userLevel = userManager.getUserLevel(username);
-          if (userLevel.toNumber() <= level.toNumber()) {
-               return true;
---- 236,249 ----
-       * 
-       * @param level
-       */
-+     private boolean authorize(UserLevel level, HttpServletRequest request) {
-       IUserManager userManager = (IUserManager) ServiceHelper
-                  .getGlobalInstance(IUserManager.class, this);
-          if (userManager == null) {
-               return false;
-          }
-          
-+         String username = request.getUserPrincipal().getName();
-          UserLevel userLevel = userManager.getUserLevel(username);
-          if (userLevel.toNumber() <= level.toNumber()) {
-               return true;
index a3d9dcff638cfba6318b0c59e7cba22551af2b7a..863b0a64a04b6e2f32abfaf50bc78adf7965236b 100644 (file)
  <!-- #menu -->
  <div id="menu" class="navbar navbar-fixed-top">
   <div class="navbar-inner row-fluid">
-   <div class="span10">
+   <div class="span9">
     <a class="brand" href="/" title="${version}">${name}</a>
     <ul class="nav nav-tabs">
     </ul>
    </div>
-   <div class="span2">
+   <div class="span3">
     <div id="toolbar" class="btn-group">
      <a class="btn dropdown-toggle" data-toggle="dropdown" href="#">
       <div class="icon-user"></div> ${username} <span class="caret"></span>
 
 </body>
 
-</html>
\ No newline at end of file
+</html>
index 81188571644552e6159aeca5b4cec813d0eda1bd..6b73668ab885d3c351e2bfcf15622710555381d8 100644 (file)
@@ -95,9 +95,9 @@ one.lib.dashlet = {
             if (body.length == 0 && !(typeof thead === 'undefined')) {
                 var $tr = $(document.createElement('tr'));
                 var $td = $(document.createElement('td'));
-                $td.attr("colspan", thead.length);
-                $td.text("No data available");
-                $td.addClass("empty");
+                $td.attr('colspan', thead.length);
+                $td.text('No data available');
+                $td.addClass('empty');
                 $tr.append($td);
                 $tbody.append($tr);
                 return $tbody;
@@ -105,21 +105,25 @@ one.lib.dashlet = {
             // else, populate as usual
             $(body).each(function(index, value) {
                 var $tr = $(document.createElement('tr'));
-                // data-id
-                if (value['id'] != undefined) {
-                    $tr.attr('data-id', value['id']);
-                }
-                // add classes
-                $(value["type"]).each(function(index, value) {
-                    $tr.addClass(value);
-                });
-                // add entries
-                $(value["entry"]).each(function(index, value) {
-                    var $td = $(document.createElement('td'));
-                    $td.append(value);
-                    $tr.append($td);
+                $.each(value, function(key, value) {
+                    if (key == 'type') {
+                        // add classes
+                        $(value).each(function(index, value) {
+                            $tr.addClass(value);
+                        });
+                    } else if (key == 'entry') {
+                        // add entries
+                        $(value).each(function(index, value) {
+                            var $td = $(document.createElement('td'));
+                            $td.append(value);
+                            $tr.append($td);
+                        });
+                    } else {
+                        // data field
+                        $tr.attr('data-' + key, value);
+                    }
+                    $tbody.append($tr);
                 });
-                $tbody.append($tr);
             });
             return $tbody;
         }
@@ -279,4 +283,4 @@ one.lib.alert = function(alert) {
     one.lib.registry.alert = setTimeout(function() {
         $("#alert").slideUp();
     }, 8000);
-}
\ No newline at end of file
+}