*/
package org.opendaylight.controller.cluster.datastore;
+import static java.util.Objects.requireNonNull;
+
import akka.actor.ActorRef;
import akka.actor.ActorSelection;
import akka.actor.PoisonPill;
import akka.dispatch.OnComplete;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
-import javax.annotation.concurrent.GuardedBy;
+import org.checkerframework.checker.lock.qual.GuardedBy;
import org.opendaylight.controller.cluster.datastore.exceptions.LocalShardNotFoundException;
-import org.opendaylight.controller.cluster.datastore.messages.CloseDataTreeChangeListenerRegistration;
+import org.opendaylight.controller.cluster.datastore.messages.CloseDataTreeNotificationListenerRegistration;
import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListener;
-import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListenerReply;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeNotificationListenerReply;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
+import org.opendaylight.mdsal.dom.api.ClusteredDOMDataTreeChangeListener;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.slf4j.Logger;
final class DataTreeChangeListenerProxy<T extends DOMDataTreeChangeListener> extends AbstractListenerRegistration<T> {
private static final Logger LOG = LoggerFactory.getLogger(DataTreeChangeListenerProxy.class);
private final ActorRef dataChangeListenerActor;
- private final ActorContext actorContext;
+ private final ActorUtils actorUtils;
+ private final YangInstanceIdentifier registeredPath;
@GuardedBy("this")
private ActorSelection listenerRegistrationActor;
- public DataTreeChangeListenerProxy(final ActorContext actorContext, final T listener) {
+ DataTreeChangeListenerProxy(final ActorUtils actorUtils, final T listener,
+ final YangInstanceIdentifier registeredPath) {
super(listener);
- this.actorContext = Preconditions.checkNotNull(actorContext);
- this.dataChangeListenerActor = actorContext.getActorSystem().actorOf(
- DataTreeChangeListenerActor.props(getInstance()).withDispatcher(actorContext.getNotificationDispatcherPath()));
+ this.actorUtils = requireNonNull(actorUtils);
+ this.registeredPath = requireNonNull(registeredPath);
+ this.dataChangeListenerActor = actorUtils.getActorSystem().actorOf(
+ DataTreeChangeListenerActor.props(getInstance(), registeredPath)
+ .withDispatcher(actorUtils.getNotificationDispatcherPath()));
+
+ LOG.debug("{}: Created actor {} for DTCL {}", actorUtils.getDatastoreContext().getLogicalStoreType(),
+ dataChangeListenerActor, listener);
}
@Override
protected synchronized void removeRegistration() {
if (listenerRegistrationActor != null) {
- listenerRegistrationActor.tell(CloseDataTreeChangeListenerRegistration.getInstance(), ActorRef.noSender());
+ listenerRegistrationActor.tell(CloseDataTreeNotificationListenerRegistration.getInstance(),
+ ActorRef.noSender());
listenerRegistrationActor = null;
}
dataChangeListenerActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
}
- void init(final String shardName, final YangInstanceIdentifier treeId) {
- Future<ActorRef> findFuture = actorContext.findLocalShardAsync(shardName);
+ void init(final String shardName) {
+ Future<ActorRef> findFuture = actorUtils.findLocalShardAsync(shardName);
findFuture.onComplete(new OnComplete<ActorRef>() {
@Override
public void onComplete(final Throwable failure, final ActorRef shard) {
if (failure instanceof LocalShardNotFoundException) {
- LOG.debug("No local shard found for {} - DataTreeChangeListener {} at path {} " +
- "cannot be registered", shardName, getInstance(), treeId);
+ LOG.debug("{}: No local shard found for {} - DataTreeChangeListener {} at path {} "
+ + "cannot be registered", logContext(), shardName, getInstance(), registeredPath);
} else if (failure != null) {
- LOG.error("Failed to find local shard {} - DataTreeChangeListener {} at path {} " +
- "cannot be registered: {}", shardName, getInstance(), treeId, failure);
+ LOG.error("{}: Failed to find local shard {} - DataTreeChangeListener {} at path {} "
+ + "cannot be registered", logContext(), shardName, getInstance(), registeredPath,
+ failure);
} else {
- doRegistration(shard, treeId);
+ doRegistration(shard);
}
}
- }, actorContext.getClientDispatcher());
+ }, actorUtils.getClientDispatcher());
}
private void setListenerRegistrationActor(final ActorSelection actor) {
if (actor == null) {
- LOG.debug("Ignoring null actor on {}", this);
+ LOG.debug("{}: Ignoring null actor on {}", logContext(), this);
return;
}
}
// This registration has already been closed, notify the actor
- actor.tell(CloseDataTreeChangeListenerRegistration.getInstance(), null);
+ actor.tell(CloseDataTreeNotificationListenerRegistration.getInstance(), null);
}
- private void doRegistration(final ActorRef shard, final YangInstanceIdentifier path) {
+ private void doRegistration(final ActorRef shard) {
- Future<Object> future = actorContext.executeOperationAsync(shard,
- new RegisterDataTreeChangeListener(path, dataChangeListenerActor),
- actorContext.getDatastoreContext().getShardInitializationTimeout());
+ Future<Object> future = actorUtils.executeOperationAsync(shard,
+ new RegisterDataTreeChangeListener(registeredPath, dataChangeListenerActor,
+ getInstance() instanceof ClusteredDOMDataTreeChangeListener),
+ actorUtils.getDatastoreContext().getShardInitializationTimeout());
- future.onComplete(new OnComplete<Object>(){
+ future.onComplete(new OnComplete<>() {
@Override
public void onComplete(final Throwable failure, final Object result) {
if (failure != null) {
- LOG.error("Failed to register DataTreeChangeListener {} at path {}",
- getInstance(), path.toString(), failure);
+ LOG.error("{}: Failed to register DataTreeChangeListener {} at path {}", logContext(),
+ getInstance(), registeredPath, failure);
} else {
- RegisterDataTreeChangeListenerReply reply = (RegisterDataTreeChangeListenerReply) result;
- setListenerRegistrationActor(actorContext.actorSelection(
+ RegisterDataTreeNotificationListenerReply reply = (RegisterDataTreeNotificationListenerReply)result;
+ setListenerRegistrationActor(actorUtils.actorSelection(
reply.getListenerRegistrationPath()));
}
}
- }, actorContext.getClientDispatcher());
+ }, actorUtils.getClientDispatcher());
}
@VisibleForTesting
- ActorSelection getListenerRegistrationActor() {
+ synchronized ActorSelection getListenerRegistrationActor() {
return listenerRegistrationActor;
}
ActorRef getDataChangeListenerActor() {
return dataChangeListenerActor;
}
+
+ private String logContext() {
+ return actorUtils.getDatastoreContext().getLogicalStoreType().toString();
+ }
}