Add OnDemandShardState to report additional Shard state

[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 124724b9c20c410760e43402b0f6958d5e7c9f9c..f60e676013ae0d2ed3c9b7ed0aab265da112b4d4 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
@@ -11,6 +11,7 @@ import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import akka.actor.PoisonPill;
 import akka.dispatch.OnComplete;
+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;
@@ -18,6 +19,7 @@ import org.opendaylight.controller.cluster.datastore.messages.CloseDataTreeChang
 import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListener;
 import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListenerReply;
 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;
 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
@@ -35,15 +37,19 @@ 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;
 
-    public 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()).withDispatcher(actorContext.getNotificationDispatcherPath()));
+                DataTreeChangeListenerActor.props(getInstance(), registeredPath)
+                    .withDispatcher(actorContext.getNotificationDispatcherPath()));
     }
 
     @Override
@@ -56,19 +62,19 @@ final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> ext
         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", 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: {}", shardName, getInstance(), registeredPath, failure);
                 } else {
-                    doRegistration(shard, treeId);
+                    doRegistration(shard);
                 }
             }
         }, actorContext.getClientDispatcher());
@@ -91,24 +97,35 @@ final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> ext
         actor.tell(CloseDataTreeChangeListenerRegistration.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());
 
-        future.onComplete(new OnComplete<Object>(){
+        future.onComplete(new OnComplete<Object>() {
             @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);
+                            getInstance(), registeredPath, failure);
                 } else {
                     RegisterDataTreeChangeListenerReply reply = (RegisterDataTreeChangeListenerReply) result;
                     setListenerRegistrationActor(actorContext.actorSelection(
-                            reply.getListenerRegistrationPath().path()));
+                            reply.getListenerRegistrationPath()));
                 }
             }
         }, actorContext.getClientDispatcher());
     }
+
+    @VisibleForTesting
+    synchronized ActorSelection getListenerRegistrationActor() {
+        return listenerRegistrationActor;
+    }
+
+    @VisibleForTesting
+    ActorRef getDataChangeListenerActor() {
+        return dataChangeListenerActor;
+    }
 }