Migrate most of CDS to use java.util.Optional

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeChangeListenerPublisherActorProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeChangeListenerPublisherActorProxy.java
index 2ac3ee8843d61cdc13d3da13ef2cacae764c7805..d737b55437ff9af482272313ccd2aafdcb8952ae 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeChangeListenerPublisherActorProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeChangeListenerPublisherActorProxy.java
@@ -8,44 +8,41 @@
 package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorContext;
-import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import akka.actor.ActorRef;
+import akka.actor.Props;
+import java.util.Optional;
+import java.util.function.Consumer;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
 
 /**
- * Implementation of ShardDataTreeChangeListenerPublisher that offloads the generation and publication
- * of data tree change notifications to an actor.
+ * Implementation of ShardDataTreeChangeListenerPublisher that offloads the generation and publication of data tree
+ * change notifications to an actor. This class is NOT thread-safe.
  *
  * @author Thomas Pantelis
  */
-@NotThreadSafe
 class ShardDataTreeChangeListenerPublisherActorProxy extends AbstractShardDataTreeNotificationPublisherActorProxy
         implements ShardDataTreeChangeListenerPublisher {
 
-    private final ShardDataTreeChangeListenerPublisher delegatePublisher = new DefaultShardDataTreeChangeListenerPublisher();
-
-    ShardDataTreeChangeListenerPublisherActorProxy(ActorContext actorContext, String actorName) {
-        super(actorContext, actorName);
-    }
-
-    private ShardDataTreeChangeListenerPublisherActorProxy(ShardDataTreeChangeListenerPublisherActorProxy other) {
-        super(other);
-    }
-
-    @Override
-    public <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(
-            YangInstanceIdentifier treeId, L listener) {
-        return delegatePublisher.registerTreeChangeListener(treeId, listener);
+    ShardDataTreeChangeListenerPublisherActorProxy(final ActorContext actorContext, final String actorName,
+        final String logContext) {
+        super(actorContext, actorName, logContext);
     }
 
     @Override
-    public ShardDataTreeChangeListenerPublisher newInstance() {
-        return new ShardDataTreeChangeListenerPublisherActorProxy(this);
+    public void registerTreeChangeListener(final YangInstanceIdentifier treeId,
+            final DOMDataTreeChangeListener listener, final Optional<DataTreeCandidate> currentState,
+            final Consumer<ListenerRegistration<DOMDataTreeChangeListener>> onRegistration) {
+        final ShardDataTreeChangePublisherActor.RegisterListener regMessage =
+                new ShardDataTreeChangePublisherActor.RegisterListener(treeId, listener, currentState, onRegistration);
+        log.debug("{}: Sending {} to publisher actor {}", logContext(), regMessage, publisherActor());
+        publisherActor().tell(regMessage, ActorRef.noSender());
     }
 
     @Override
-    protected ShardDataTreeNotificationPublisher getDelegatePublisher() {
-        return delegatePublisher;
+    protected Props props() {
+        return ShardDataTreeChangePublisherActor.props(actorName(), logContext());
     }
 }