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%2FDefaultShardDataTreeChangeListenerPublisher.java;h=02326e0f84364ab65e007224a09f6a8217f33f96;hb=6aaf954c5d7d3834e5ac06964707aa7ce0c19b1d;hp=b539443f6ef72ad3ebe3c2c315efd4174f10afba;hpb=38402d3e9b8976a40d7926efe47a06243210562f;p=controller.git

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 b539443f6e..02326e0f84 100644
--- 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
@@ -7,15 +7,16 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import com.google.common.base.Optional;
 import java.util.Collection;
-import java.util.Collections;
+import java.util.function.Consumer;
 import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.controller.md.sal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration;
-import org.opendaylight.controller.sal.core.spi.data.AbstractDOMStoreTreeChangePublisher;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.mdsal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration;
+import org.opendaylight.mdsal.dom.spi.store.AbstractDOMStoreTreeChangePublisher;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -36,23 +37,43 @@ final class DefaultShardDataTreeChangeListenerPublisher extends AbstractDOMStore
     }
 
     @Override
-    public ShardDataTreeChangeListenerPublisher newInstance() {
-        return new DefaultShardDataTreeChangeListenerPublisher();
+    protected void notifyListener(AbstractDOMDataTreeChangeListenerRegistration<?> registration,
+            Collection<DataTreeCandidate> changes) {
+        registration.getInstance().onDataTreeChanged(changes);
     }
 
     @Override
-    protected void notifyListeners(final Collection<AbstractDOMDataTreeChangeListenerRegistration<?>> registrations,
-            final YangInstanceIdentifier path, final DataTreeCandidateNode node) {
-        final Collection<DataTreeCandidate> changes = Collections.<DataTreeCandidate>singleton(
-                DataTreeCandidates.newDataTreeCandidate(path, node));
+    protected void registrationRemoved(final AbstractDOMDataTreeChangeListenerRegistration<?> registration) {
+        LOG.debug("Registration {} removed", registration);
+    }
+
+    @Override
+    public void registerTreeChangeListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
+            Optional<DataTreeCandidate> initialState,
+            Consumer<ListenerRegistration<DOMDataTreeChangeListener>> onRegistration) {
+        AbstractDOMDataTreeChangeListenerRegistration<org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener>
+            registration = super.registerTreeChangeListener(treeId,
+                (org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener)changes ->
+                    listener.onDataTreeChanged(changes));
 
-        for (AbstractDOMDataTreeChangeListenerRegistration<?> reg : registrations) {
-            reg.getInstance().onDataTreeChanged(changes);
+        onRegistration.accept(
+            new org.opendaylight.controller.md.sal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration<
+                    DOMDataTreeChangeListener>(listener) {
+                @Override
+                protected void removeRegistration() {
+                    registration.close();
+                }
+            });
+
+        if (initialState.isPresent()) {
+            notifySingleListener(treeId, listener, initialState.get());
         }
     }
 
-    @Override
-    protected void registrationRemoved(final AbstractDOMDataTreeChangeListenerRegistration<?> registration) {
-        LOG.debug("Registration {} removed", registration);
+    static void notifySingleListener(YangInstanceIdentifier treeId, DOMDataTreeChangeListener listener,
+            DataTreeCandidate state) {
+        DefaultShardDataTreeChangeListenerPublisher publisher = new DefaultShardDataTreeChangeListenerPublisher();
+        publisher.registerTreeChangeListener(treeId, listener, Optional.absent(), noop -> { });
+        publisher.publishChanges(state, "");
     }
 }