X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDataTreeChangeListenerSupport.java;h=db5eeb83e70eedd4101cceeabd5491a2c5b3a47e;hp=3987c9af359a31ec7dcde5c2fa6e33911ed2a19d;hb=a54ec60368110d22794602343c934902f6833c65;hpb=c389b6dc9c717695f88a83c01a9fc67a1df68aac

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 3987c9af35..db5eeb83e7 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
@@ -11,15 +11,18 @@ import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
+import java.util.Map.Entry;
 import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
 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.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-final class DataTreeChangeListenerSupport extends LeaderLocalDelegateFactory<RegisterDataTreeChangeListener, ListenerRegistration<DOMDataTreeChangeListener>> {
+final class DataTreeChangeListenerSupport extends LeaderLocalDelegateFactory<RegisterDataTreeChangeListener, ListenerRegistration<DOMDataTreeChangeListener>, DataTreeCandidate> {
     private static final Logger LOG = LoggerFactory.getLogger(DataTreeChangeListenerSupport.class);
     private final ArrayList<DelayedDataTreeListenerRegistration> delayedRegistrations = new ArrayList<>();
     private final Collection<ActorSelection> actors = new ArrayList<>();
@@ -49,6 +52,7 @@ final class DataTreeChangeListenerSupport extends LeaderLocalDelegateFactory<Reg
         LOG.debug("{}: registerTreeChangeListener for {}, leader: {}", persistenceId(), registerTreeChangeListener.getPath(), isLeader);
 
         final ListenerRegistration<DOMDataTreeChangeListener> registration;
+        final DataTreeCandidate event;
         if (!isLeader) {
             LOG.debug("{}: Shard is not the leader - delaying registration", persistenceId());
 
@@ -56,8 +60,11 @@ final class DataTreeChangeListenerSupport extends LeaderLocalDelegateFactory<Reg
                     new DelayedDataTreeListenerRegistration(registerTreeChangeListener);
             delayedRegistrations.add(delayedReg);
             registration = delayedReg;
+            event = null;
         } else {
-            registration = createDelegate(registerTreeChangeListener);
+            final Entry<ListenerRegistration<DOMDataTreeChangeListener>, DataTreeCandidate> res = createDelegate(registerTreeChangeListener);
+            registration = res.getKey();
+            event = res.getValue();
         }
 
         ActorRef listenerRegistration = createActor(DataTreeChangeListenerRegistrationActor.props(registration));
@@ -66,10 +73,13 @@ final class DataTreeChangeListenerSupport extends LeaderLocalDelegateFactory<Reg
             persistenceId(), listenerRegistration.path());
 
         tellSender(new RegisterDataTreeChangeListenerReply(listenerRegistration));
+        if (event != null) {
+            registration.getInstance().onDataTreeChanged(Collections.singletonList(event));
+        }
     }
 
     @Override
-    ListenerRegistration<DOMDataTreeChangeListener> createDelegate(final RegisterDataTreeChangeListener message) {
+    Entry<ListenerRegistration<DOMDataTreeChangeListener>, DataTreeCandidate> createDelegate(final RegisterDataTreeChangeListener message) {
         ActorSelection dataChangeListenerPath = selectActor(message.getDataTreeChangeListenerPath());
 
         // Notify the listener if notifications should be enabled or not