Rename ActorContext to ActorUtils

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DefaultShardDataTreeChangeListenerPublisher.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DefaultShardDataTreeChangeListenerPublisher.java
index 449b620170be0d12805aab1a37765e696ce8916f..e17e3faae94fbc864814423542b87ccbb6e8e333 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DefaultShardDataTreeChangeListenerPublisher.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DefaultShardDataTreeChangeListenerPublisher.java
@@ -11,7 +11,7 @@ import com.google.common.base.Optional;
 import java.util.Collection;
 import java.util.function.Consumer;
 import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
 import org.opendaylight.mdsal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration;
 import org.opendaylight.mdsal.dom.spi.store.AbstractDOMStoreTreeChangePublisher;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
@@ -63,51 +63,35 @@ final class DefaultShardDataTreeChangeListenerPublisher extends AbstractDOMStore
     public void registerTreeChangeListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
             Optional<DataTreeCandidate> initialState,
             Consumer<ListenerRegistration<DOMDataTreeChangeListener>> onRegistration) {
-        LOG.debug("{}: registerTreeChangeListener: path: {}, listener: {}", logContext, treeId, listener);
-
-        AbstractDOMDataTreeChangeListenerRegistration<org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener>
-            registration = super.registerTreeChangeListener(treeId, new ForwardingDOMDataTreeChangeListener(listener));
-
-        onRegistration.accept(
-            new org.opendaylight.controller.md.sal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration<
-                    DOMDataTreeChangeListener>(listener) {
-                @Override
-                protected void removeRegistration() {
-                    registration.close();
-                }
-            });
+        registerTreeChangeListener(treeId, listener, onRegistration);
 
         if (initialState.isPresent()) {
             notifySingleListener(treeId, listener, initialState.get(), logContext);
+        } else {
+            listener.onInitialData();
         }
     }
 
+    void registerTreeChangeListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
+            Consumer<ListenerRegistration<DOMDataTreeChangeListener>> onRegistration) {
+        LOG.debug("{}: registerTreeChangeListener: path: {}, listener: {}", logContext, treeId, listener);
+
+        AbstractDOMDataTreeChangeListenerRegistration<DOMDataTreeChangeListener> registration =
+                super.registerTreeChangeListener(treeId, listener);
+
+        onRegistration.accept(registration);
+    }
+
     static void notifySingleListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
             DataTreeCandidate state, String logContext) {
         LOG.debug("{}: notifySingleListener: path: {}, listener: {}", logContext, treeId, listener);
         DefaultShardDataTreeChangeListenerPublisher publisher =
                 new DefaultShardDataTreeChangeListenerPublisher(logContext);
         publisher.logContext = logContext;
-        publisher.registerTreeChangeListener(treeId, listener, Optional.absent(), noop -> { });
-        publisher.publishChanges(state);
-    }
-
-    private static class ForwardingDOMDataTreeChangeListener
-            implements org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener {
-        final DOMDataTreeChangeListener delegate;
-
-        ForwardingDOMDataTreeChangeListener(DOMDataTreeChangeListener delegate) {
-            this.delegate = delegate;
-        }
-
-        @Override
-        public void onDataTreeChanged(Collection<DataTreeCandidate> changes) {
-            delegate.onDataTreeChanged(changes);
-        }
+        publisher.registerTreeChangeListener(treeId, listener);
 
-        @Override
-        public String toString() {
-            return delegate.toString();
+        if (!publisher.processCandidateTree(state)) {
+            listener.onInitialData();
         }
     }
 }