atomic-storage: remove type dependency at segment level I/O

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeCohortRegistrationProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeCohortRegistrationProxy.java
index c269312c8dd0aab428ec19e6c3c21e82a6105051..4e3c6cb8d77bc0043dc883b29e0467bc120e16c2 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeCohortRegistrationProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeCohortRegistrationProxy.java
@@ -5,20 +5,19 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorRef;
 import akka.dispatch.OnComplete;
 import akka.pattern.Patterns;
 import akka.util.Timeout;
-import com.google.common.base.Preconditions;
 import java.util.concurrent.TimeUnit;
-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.utils.ActorContext;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohort;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistration;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
 import org.slf4j.Logger;
@@ -26,30 +25,28 @@ import org.slf4j.LoggerFactory;
 import scala.concurrent.Future;
 import scala.concurrent.duration.FiniteDuration;
 
-public class DataTreeCohortRegistrationProxy<C extends DOMDataTreeCommitCohort> extends AbstractObjectRegistration<C>
-        implements DOMDataTreeCommitCohortRegistration<C> {
-
+public class DataTreeCohortRegistrationProxy<C extends DOMDataTreeCommitCohort> extends AbstractObjectRegistration<C> {
     private static final Logger LOG = LoggerFactory.getLogger(DataTreeCohortRegistrationProxy.class);
     private static final Timeout TIMEOUT = new Timeout(new FiniteDuration(5, TimeUnit.SECONDS));
+
     private final DOMDataTreeIdentifier subtree;
     private final ActorRef actor;
-    private final ActorContext actorContext;
+    private final ActorUtils actorUtils;
     @GuardedBy("this")
     private ActorRef cohortRegistry;
 
-
-    DataTreeCohortRegistrationProxy(ActorContext actorContext, DOMDataTreeIdentifier subtree, C cohort) {
+    DataTreeCohortRegistrationProxy(final ActorUtils actorUtils, final DOMDataTreeIdentifier subtree,
+            final C cohort) {
         super(cohort);
-        this.subtree = Preconditions.checkNotNull(subtree);
-        this.actorContext = Preconditions.checkNotNull(actorContext);
-        this.actor = actorContext.getActorSystem().actorOf(
-                DataTreeCohortActor.props(getInstance()).withDispatcher(actorContext.getNotificationDispatcherPath()));
+        this.subtree = requireNonNull(subtree);
+        this.actorUtils = requireNonNull(actorUtils);
+        actor = actorUtils.getActorSystem().actorOf(DataTreeCohortActor.props(getInstance(),
+                subtree.path()).withDispatcher(actorUtils.getNotificationDispatcherPath()));
     }
 
-
-    public void init(String shardName) {
+    public void init(final String shardName) {
         // FIXME: Add late binding to shard.
-        Future<ActorRef> findFuture = actorContext.findLocalShardAsync(shardName);
+        Future<ActorRef> findFuture = actorUtils.findLocalShardAsync(shardName);
         findFuture.onComplete(new OnComplete<ActorRef>() {
             @Override
             public void onComplete(final Throwable failure, final ActorRef shard) {
@@ -58,34 +55,34 @@ public class DataTreeCohortRegistrationProxy<C extends DOMDataTreeCommitCohort>
                             + "cannot be registered", shardName, getInstance(), subtree);
                 } else if (failure != null) {
                     LOG.error("Failed to find local shard {} - DataTreeChangeListener {} at path {} "
-                            + "cannot be registered: {}", shardName, getInstance(), subtree, failure);
+                            + "cannot be registered", shardName, getInstance(), subtree, failure);
                 } else {
                     performRegistration(shard);
                 }
             }
-        }, actorContext.getClientDispatcher());
+        }, actorUtils.getClientDispatcher());
     }
 
-    private synchronized void performRegistration(ActorRef shard) {
+    private synchronized void performRegistration(final ActorRef shard) {
         if (isClosed()) {
             return;
         }
         cohortRegistry = shard;
         Future<Object> future =
                 Patterns.ask(shard, new DataTreeCohortActorRegistry.RegisterCohort(subtree, actor), TIMEOUT);
-        future.onComplete(new OnComplete<Object>() {
+        future.onComplete(new OnComplete<>() {
 
             @Override
-            public void onComplete(Throwable e, Object val) throws Throwable {
-                if (e != null) {
-                    LOG.error("Unable to register {} as commit cohort", getInstance(), e);
+            public void onComplete(final Throwable failure, final Object val) {
+                if (failure != null) {
+                    LOG.error("Unable to register {} as commit cohort", getInstance(), failure);
                 }
                 if (isClosed()) {
                     removeRegistration();
                 }
             }
 
-        }, actorContext.getClientDispatcher());
+        }, actorUtils.getClientDispatcher());
     }
 
     @Override