Refactor Register*ListenerReply classes

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DataTreeChangeListenerProxy.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerProxy.java
index 8a9b466b6ef6deed0b6db3f01ac34dc933ba58f8..73e50803d0eb1d38dd82adc704812bea7abda04a 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerProxy.java
@@ -15,9 +15,9 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import javax.annotation.concurrent.GuardedBy;
 import org.opendaylight.controller.cluster.datastore.exceptions.LocalShardNotFoundException;
-import org.opendaylight.controller.cluster.datastore.messages.CloseDataTreeChangeListenerRegistration;
+import org.opendaylight.controller.cluster.datastore.messages.CloseDataTreeNotificationListenerRegistration;
 import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListener;
-import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListenerReply;
+import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeNotificationListenerReply;
 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
 import org.opendaylight.controller.md.sal.dom.api.ClusteredDOMDataTreeChangeListener;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
@@ -37,41 +37,49 @@ final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> ext
     private static final Logger LOG = LoggerFactory.getLogger(DataTreeChangeListenerProxy.class);
     private final ActorRef dataChangeListenerActor;
     private final ActorContext actorContext;
+    private final YangInstanceIdentifier registeredPath;
 
     @GuardedBy("this")
     private ActorSelection listenerRegistrationActor;
 
-    DataTreeChangeListenerProxy(final ActorContext actorContext, final T listener) {
+    DataTreeChangeListenerProxy(final ActorContext actorContext, final T listener,
+            final YangInstanceIdentifier registeredPath) {
         super(listener);
         this.actorContext = Preconditions.checkNotNull(actorContext);
+        this.registeredPath = Preconditions.checkNotNull(registeredPath);
         this.dataChangeListenerActor = actorContext.getActorSystem().actorOf(
-                DataTreeChangeListenerActor.props(getInstance())
+                DataTreeChangeListenerActor.props(getInstance(), registeredPath)
                     .withDispatcher(actorContext.getNotificationDispatcherPath()));
+
+        LOG.debug("{}: Created actor {} for DTCL {}", actorContext.getDatastoreContext().getLogicalStoreType(),
+                dataChangeListenerActor, listener);
     }
 
     @Override
     protected synchronized void removeRegistration() {
         if (listenerRegistrationActor != null) {
-            listenerRegistrationActor.tell(CloseDataTreeChangeListenerRegistration.getInstance(), ActorRef.noSender());
+            listenerRegistrationActor.tell(CloseDataTreeNotificationListenerRegistration.getInstance(),
+                    ActorRef.noSender());
             listenerRegistrationActor = null;
         }
 
         dataChangeListenerActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
     }
 
-    void init(final String shardName, final YangInstanceIdentifier treeId) {
+    void init(final String shardName) {
         Future<ActorRef> findFuture = actorContext.findLocalShardAsync(shardName);
         findFuture.onComplete(new OnComplete<ActorRef>() {
             @Override
             public void onComplete(final Throwable failure, final ActorRef shard) {
                 if (failure instanceof LocalShardNotFoundException) {
-                    LOG.debug("No local shard found for {} - DataTreeChangeListener {} at path {} "
-                            + "cannot be registered", shardName, getInstance(), treeId);
+                    LOG.debug("{}: No local shard found for {} - DataTreeChangeListener {} at path {} "
+                            + "cannot be registered", logContext(), shardName, getInstance(), registeredPath);
                 } else if (failure != null) {
-                    LOG.error("Failed to find local shard {} - DataTreeChangeListener {} at path {} "
-                            + "cannot be registered: {}", shardName, getInstance(), treeId, failure);
+                    LOG.error("{}: Failed to find local shard {} - DataTreeChangeListener {} at path {} "
+                            + "cannot be registered: {}", logContext(), shardName, getInstance(), registeredPath,
+                            failure);
                 } else {
-                    doRegistration(shard, treeId);
+                    doRegistration(shard);
                 }
             }
         }, actorContext.getClientDispatcher());
@@ -79,7 +87,7 @@ final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> ext
 
     private void setListenerRegistrationActor(final ActorSelection actor) {
         if (actor == null) {
-            LOG.debug("Ignoring null actor on {}", this);
+            LOG.debug("{}: Ignoring null actor on {}", logContext(), this);
             return;
         }
 
@@ -91,13 +99,13 @@ final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> ext
         }
 
         // This registration has already been closed, notify the actor
-        actor.tell(CloseDataTreeChangeListenerRegistration.getInstance(), null);
+        actor.tell(CloseDataTreeNotificationListenerRegistration.getInstance(), null);
     }
 
-    private void doRegistration(final ActorRef shard, final YangInstanceIdentifier path) {
+    private void doRegistration(final ActorRef shard) {
 
         Future<Object> future = actorContext.executeOperationAsync(shard,
-                new RegisterDataTreeChangeListener(path, dataChangeListenerActor,
+                new RegisterDataTreeChangeListener(registeredPath, dataChangeListenerActor,
                         getInstance() instanceof ClusteredDOMDataTreeChangeListener),
                 actorContext.getDatastoreContext().getShardInitializationTimeout());
 
@@ -105,10 +113,10 @@ final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> ext
             @Override
             public void onComplete(final Throwable failure, final Object result) {
                 if (failure != null) {
-                    LOG.error("Failed to register DataTreeChangeListener {} at path {}",
-                            getInstance(), path.toString(), failure);
+                    LOG.error("{}: Failed to register DataTreeChangeListener {} at path {}", logContext(),
+                            getInstance(), registeredPath, failure);
                 } else {
-                    RegisterDataTreeChangeListenerReply reply = (RegisterDataTreeChangeListenerReply) result;
+                    RegisterDataTreeNotificationListenerReply reply = (RegisterDataTreeNotificationListenerReply)result;
                     setListenerRegistrationActor(actorContext.actorSelection(
                             reply.getListenerRegistrationPath()));
                 }
@@ -125,4 +133,8 @@ final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> ext
     ActorRef getDataChangeListenerActor() {
         return dataChangeListenerActor;
     }
+
+    private String logContext() {
+        return actorContext.getDatastoreContext().getLogicalStoreType().toString();
+    }
 }