Bug 6465 Controller goes into slave mode
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / rpc / RpcContextImpl.java
index c91a1346754ff0168e5025fb40bae76f075ddf74..fec32b5489e0df1a7619d999662701ca87c7d854 100644 (file)
@@ -10,18 +10,27 @@ package org.opendaylight.openflowplugin.impl.rpc;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Iterators;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
 import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.Semaphore;
+import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration;
 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
-import org.opendaylight.openflowplugin.api.openflow.OFPContext;
+import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
+import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
-import org.opendaylight.openflowplugin.api.openflow.device.XidSequencer;
+import org.opendaylight.openflowplugin.api.openflow.device.handlers.ClusterInitializationPhaseHandler;
 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcContext;
 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
+import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
+import org.opendaylight.openflowplugin.impl.util.MdSalRegistrationUtils;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeContext;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
@@ -35,27 +44,39 @@ class RpcContextImpl implements RpcContext {
     private final RpcProviderRegistry rpcProviderRegistry;
     private final MessageSpy messageSpy;
     private final Semaphore tracker;
-    private final XidSequencer xidSequencer;
     private boolean isStatisticsRpcEnabled;
 
-    private volatile CONTEXT_STATE contextState;
-
     // TODO: add private Sal salBroker
     private final ConcurrentMap<Class<?>, RoutedRpcRegistration<?>> rpcRegistrations = new ConcurrentHashMap<>();
     private final KeyedInstanceIdentifier<Node, NodeKey> nodeInstanceIdentifier;
-
-    RpcContextImpl(final RpcProviderRegistry rpcProviderRegistry,
-                          final XidSequencer xidSequencer,
-                          final MessageSpy messageSpy,
-                          final int maxRequests,
-                          final KeyedInstanceIdentifier<Node, NodeKey> nodeInstanceIdentifier) {
-        this.xidSequencer = Preconditions.checkNotNull(xidSequencer);
+    private CONTEXT_STATE state;
+    private final DeviceInfo deviceInfo;
+    private final DeviceContext deviceContext;
+    private final ExtensionConverterProvider extensionConverterProvider;
+    private final ConvertorExecutor convertorExecutor;
+    private final NotificationPublishService notificationPublishService;
+    private ClusterInitializationPhaseHandler clusterInitializationPhaseHandler;
+
+    RpcContextImpl(final DeviceInfo deviceInfo,
+                   final RpcProviderRegistry rpcProviderRegistry,
+                   final MessageSpy messageSpy,
+                   final int maxRequests,
+                   final KeyedInstanceIdentifier<Node, NodeKey> nodeInstanceIdentifier,
+                   final DeviceContext deviceContext,
+                   final ExtensionConverterProvider extensionConverterProvider,
+                   final ConvertorExecutor convertorExecutor,
+                   final NotificationPublishService notificationPublishService) {
         this.messageSpy = Preconditions.checkNotNull(messageSpy);
         this.rpcProviderRegistry = Preconditions.checkNotNull(rpcProviderRegistry);
         this.nodeInstanceIdentifier = nodeInstanceIdentifier;
 
         tracker = new Semaphore(maxRequests, true);
-        contextState = CONTEXT_STATE.WORKING;
+        this.extensionConverterProvider = extensionConverterProvider;
+        this.notificationPublishService = notificationPublishService;
+        setState(CONTEXT_STATE.WORKING);
+        this.deviceInfo = deviceInfo;
+        this.deviceContext = deviceContext;
+        this.convertorExecutor = convertorExecutor;
     }
 
     /**
@@ -70,7 +91,7 @@ class RpcContextImpl implements RpcContext {
             final RoutedRpcRegistration<S> routedRpcReg = rpcProviderRegistry.addRoutedRpcImplementation(serviceClass, serviceInstance);
             routedRpcReg.registerPath(NodeContext.class, nodeInstanceIdentifier);
             rpcRegistrations.put(serviceClass, routedRpcReg);
-            LOG.debug("Registration of service {} for device {}.", serviceClass, nodeInstanceIdentifier);
+            LOG.debug("Registration of service {} for device {}.", serviceClass.getSimpleName(), nodeInstanceIdentifier.getKey().getId().getValue());
         }
     }
 
@@ -88,19 +109,21 @@ class RpcContextImpl implements RpcContext {
      */
     @Override
     public void close() {
-        if (CONTEXT_STATE.TERMINATION.equals(contextState)){
+        if (CONTEXT_STATE.TERMINATION.equals(getState())){
             if (LOG.isDebugEnabled()) {
                 LOG.debug("RpcContext is already in TERMINATION state.");
             }
         } else {
-            contextState = CONTEXT_STATE.TERMINATION;
+            setState(CONTEXT_STATE.TERMINATION);
             for (final Iterator<Entry<Class<?>, RoutedRpcRegistration<?>>> iterator = Iterators
                     .consumingIterator(rpcRegistrations.entrySet().iterator()); iterator.hasNext(); ) {
                 final RoutedRpcRegistration<?> rpcRegistration = iterator.next().getValue();
                 rpcRegistration.unregisterPath(NodeContext.class, nodeInstanceIdentifier);
                 rpcRegistration.close();
-                LOG.debug("Closing RPC Registration of service {} for device {}.", rpcRegistration.getServiceType(),
-                        nodeInstanceIdentifier);
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug("Closing RPC Registration of service {} for device {}.", rpcRegistration.getServiceType().getSimpleName(),
+                            nodeInstanceIdentifier.getKey().getId().getValue());
+                }
             }
         }
     }
@@ -111,12 +134,12 @@ class RpcContextImpl implements RpcContext {
             LOG.trace("Device queue {} at capacity", this);
             return null;
         } else {
-            LOG.trace("Acquired semaphore for {}, available permits:{} ", nodeInstanceIdentifier.getKey().getId(), tracker.availablePermits());
+            LOG.trace("Acquired semaphore for {}, available permits:{} ", nodeInstanceIdentifier.getKey().getId().getValue(), tracker.availablePermits());
         }
 
-        final Long xid = xidSequencer.reserveXidForDeviceMessage();
+        final Long xid = deviceInfo.reserveXidForDeviceMessage();
         if (xid == null) {
-            LOG.warn("Xid cannot be reserved for new RequestContext, node:{}", nodeInstanceIdentifier.getKey().getId());
+            LOG.warn("Xid cannot be reserved for new RequestContext, node:{}", nodeInstanceIdentifier.getKey().getId().getValue());
             tracker.release();
             return null;
         }
@@ -139,7 +162,7 @@ class RpcContextImpl implements RpcContext {
         if (rpcRegistration != null) {
             rpcRegistration.unregisterPath(NodeContext.class, nodeInstanceIdentifier);
             rpcRegistration.close();
-            LOG.debug("Unregistration serviceClass {} for Node {}", serviceClass, nodeInstanceIdentifier.getKey().getId());
+            LOG.debug("Un-registration serviceClass {} for Node {}", serviceClass.getSimpleName(), nodeInstanceIdentifier.getKey().getId().getValue());
         }
     }
 
@@ -160,6 +183,51 @@ class RpcContextImpl implements RpcContext {
 
     @Override
     public CONTEXT_STATE getState() {
-        return contextState;
+        return this.state;
+    }
+
+    @Override
+    public void setState(CONTEXT_STATE state) {
+        this.state = state;
+    }
+
+    @Override
+    public ServiceGroupIdentifier getServiceIdentifier() {
+        return this.deviceInfo.getServiceIdentifier();
+    }
+
+    @Override
+    public DeviceInfo getDeviceInfo() {
+        return this.deviceInfo;
+    }
+
+    @Override
+    public ListenableFuture<Void> stopClusterServices(boolean deviceDisconnected) {
+        MdSalRegistrationUtils.unregisterServices(this);
+        return Futures.immediateFuture(null);
+    }
+
+    @Override
+    public void setLifecycleInitializationPhaseHandler(final ClusterInitializationPhaseHandler handler) {
+        this.clusterInitializationPhaseHandler = handler;
+    }
+
+    @Override
+    public boolean onContextInstantiateService(final ConnectionContext connectionContext) {
+
+        if (connectionContext.getConnectionState().equals(ConnectionContext.CONNECTION_STATE.RIP)) {
+            LOG.warn("Connection on device {} was interrupted, will stop starting master services.", deviceInfo.getLOGValue());
+            return false;
+        }
+
+        MdSalRegistrationUtils.registerServices(this, deviceContext, extensionConverterProvider, convertorExecutor);
+        if (isStatisticsRpcEnabled) {
+            MdSalRegistrationUtils.registerStatCompatibilityServices(
+                    this,
+                    deviceContext,
+                    notificationPublishService,
+                    convertorExecutor);
+        }
+        return this.clusterInitializationPhaseHandler.onContextInstantiateService(connectionContext);
     }
 }