X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDataTreeChangeListenerSupport.java;h=c7fb05f7e920c31b83d870e923636c201ab06d92;hb=9b235df8e0b4d8c4c7419419538188cdf7b2bfc2;hp=fa55523db0087467d4919075cbc39abc2a46621b;hpb=6050fd28f2def659abb5bc9d7127eb748b5fb32a;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerSupport.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerSupport.java
index fa55523db0..c7fb05f7e9 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerSupport.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerSupport.java
@@ -9,63 +9,30 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
-import com.google.common.base.Optional;
-import java.util.Map.Entry;
-import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
+import org.opendaylight.controller.cluster.datastore.actors.DataTreeNotificationListenerRegistrationActor;
 import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListener;
-import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListenerReply;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
 
 final class DataTreeChangeListenerSupport extends AbstractDataListenerSupport<DOMDataTreeChangeListener,
-        RegisterDataTreeChangeListener, DelayedDataTreeListenerRegistration, ListenerRegistration<DOMDataTreeChangeListener>> {
+        RegisterDataTreeChangeListener> {
+
     DataTreeChangeListenerSupport(final Shard shard) {
         super(shard);
     }
 
     @Override
-    Entry<ListenerRegistration<DOMDataTreeChangeListener>, Optional<DataTreeCandidate>> createDelegate(
-            final RegisterDataTreeChangeListener message) {
-        ActorSelection dataChangeListenerPath = selectActor(message.getDataTreeChangeListenerPath());
-
-        // Notify the listener if notifications should be enabled or not
-        // If this shard is the leader then it will enable notifications else
-        // it will not
-        dataChangeListenerPath.tell(new EnableNotification(true), getSelf());
-
-        // Now store a reference to the data change listener so it can be notified
-        // at a later point if notifications should be enabled or disabled
-        if(!message.isRegisterOnAllInstances()) {
-            addListenerActor(dataChangeListenerPath);
-        }
-
-        DOMDataTreeChangeListener listener = new ForwardingDataTreeChangeListener(dataChangeListenerPath);
-
-        log().debug("{}: Registering for path {}", persistenceId(), message.getPath());
-
-        Entry<ListenerRegistration<DOMDataTreeChangeListener>, Optional<DataTreeCandidate>> regEntry =
-                getShard().getDataStore().registerTreeChangeListener(message.getPath(), listener);
-
-        getShard().getDataStore().notifyOfInitialData(message.getPath(),
-                regEntry.getKey().getInstance(), regEntry.getValue());
+    void doRegistration(final RegisterDataTreeChangeListener message, final ActorRef registrationActor) {
+        final ActorSelection listenerActor = processListenerRegistrationMessage(message);
 
-        return regEntry;
-    }
+        DOMDataTreeChangeListener listener = new ForwardingDataTreeChangeListener(listenerActor);
 
-    @Override
-    protected DelayedDataTreeListenerRegistration newDelayedListenerRegistration(RegisterDataTreeChangeListener message) {
-        return new DelayedDataTreeListenerRegistration(message);
-    }
+        log().debug("{}: Registering listenerActor {} for path {}", persistenceId(), listenerActor, message.getPath());
 
-    @Override
-    protected ActorRef newRegistrationActor(ListenerRegistration<DOMDataTreeChangeListener> registration) {
-        return createActor(DataTreeChangeListenerRegistrationActor.props(registration));
-    }
-
-    @Override
-    protected Object newRegistrationReplyMessage(ActorRef registrationActor) {
-        return new RegisterDataTreeChangeListenerReply(registrationActor);
+        final ShardDataTree shardDataTree = getShard().getDataStore();
+        shardDataTree.registerTreeChangeListener(message.getPath(),
+                listener, shardDataTree.readCurrentData(), registration -> registrationActor.tell(
+                        new DataTreeNotificationListenerRegistrationActor.SetRegistration(registration, () ->
+                            removeListenerActor(listenerActor)), ActorRef.noSender()));
     }
 
     @Override