Bump versions 9.0.4-SNAPSHOT

[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / main / java / org / opendaylight / controller / cluster / notifications / RoleChangeNotifier.java

diff --git a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/notifications/RoleChangeNotifier.java b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/notifications/RoleChangeNotifier.java
index 598dfb1fe827fe8b03234003dc5d0bdf7c750223..ed0c10a7172b8edeb759819f8ddf1dc861b87ea1 100644 (file)
--- a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/notifications/RoleChangeNotifier.java
+++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/notifications/RoleChangeNotifier.java
@@ -5,31 +5,31 @@
  * 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.notifications;
 
 import akka.actor.ActorPath;
 import akka.actor.ActorRef;
 import akka.actor.Props;
 import akka.serialization.Serialization;
-import com.google.common.collect.Maps;
+import java.util.HashMap;
 import java.util.Map;
 import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
 
 /**
  * The RoleChangeNotifier is responsible for receiving Raft role and leader state change messages and notifying
  * the listeners (within the same node), which are registered with it.
- * <p/>
+ *
+ * <p>
  * The RoleChangeNotifier is instantiated by the Shard and injected into the RaftActor.
  */
 public class RoleChangeNotifier extends AbstractUntypedActor implements AutoCloseable {
 
     private final String memberId;
-    private final Map<ActorPath, ActorRef> registeredListeners = Maps.newHashMap();
+    private final Map<ActorPath, ActorRef> registeredListeners = new HashMap<>();
     private RoleChangeNotification latestRoleChangeNotification = null;
     private LeaderStateChanged latestLeaderStateChanged;
 
-    public RoleChangeNotifier(String memberId) {
+    public RoleChangeNotifier(final String memberId) {
         this.memberId = memberId;
     }
 
@@ -45,7 +45,7 @@ public class RoleChangeNotifier extends AbstractUntypedActor implements AutoClos
     }
 
     @Override
-    protected void handleReceive(Object message) throws Exception {
+    protected void handleReceive(final Object message) {
         if (message instanceof RegisterRoleChangeListener) {
             // register listeners for this shard
 
@@ -63,7 +63,7 @@ public class RoleChangeNotifier extends AbstractUntypedActor implements AutoClos
 
             getSender().tell(new RegisterRoleChangeListenerReply(), getSelf());
 
-            if(latestLeaderStateChanged != null) {
+            if (latestLeaderStateChanged != null) {
                 getSender().tell(latestLeaderStateChanged, getSelf());
             }
 
@@ -72,9 +72,8 @@ public class RoleChangeNotifier extends AbstractUntypedActor implements AutoClos
             }
 
 
-        } else if (message instanceof RoleChanged) {
+        } else if (message instanceof RoleChanged roleChanged) {
             // this message is sent by RaftActor. Notify registered listeners when this message is received.
-            RoleChanged roleChanged = (RoleChanged) message;
 
             LOG.info("RoleChangeNotifier for {} , received role change from {} to {}", memberId,
                 roleChanged.getOldRole(), roleChanged.getNewRole());
@@ -83,20 +82,22 @@ public class RoleChangeNotifier extends AbstractUntypedActor implements AutoClos
                 new RoleChangeNotification(roleChanged.getMemberId(),
                     roleChanged.getOldRole(), roleChanged.getNewRole());
 
-            for (ActorRef listener: registeredListeners.values()) {
+            for (ActorRef listener : registeredListeners.values()) {
                 listener.tell(latestRoleChangeNotification, getSelf());
             }
-        } else if (message instanceof LeaderStateChanged) {
-            latestLeaderStateChanged = (LeaderStateChanged)message;
+        } else if (message instanceof LeaderStateChanged leaderStateChanged) {
+            latestLeaderStateChanged = leaderStateChanged;
 
-            for (ActorRef listener: registeredListeners.values()) {
+            for (ActorRef listener : registeredListeners.values()) {
                 listener.tell(latestLeaderStateChanged, getSelf());
             }
+        } else {
+            unknownMessage(message);
         }
     }
 
     @Override
-    public void close() throws Exception {
+    public void close() {
         registeredListeners.clear();
     }
 }