Javadoc improvements

@@ -20,7 +20,7 @@ import org.onlab.onos.cluster.DefaultControllerNode;
 import org.onlab.onos.cluster.NodeId;
 import org.onlab.onos.store.AbstractStore;
 import org.onlab.onos.store.cluster.messaging.ClusterCommunicationAdminService;
-import org.onlab.onos.store.cluster.messaging.impl.OnosClusterCommunicationManager;
+import org.onlab.onos.store.cluster.messaging.impl.ClusterCommunicationManager;
 import org.onlab.packet.IpPrefix;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -50,7 +50,7 @@ public class DistributedClusterStore
     private final Map<NodeId, State> states = new ConcurrentHashMap<>();
     private final Cache<NodeId, ControllerNode> livenessCache = CacheBuilder.newBuilder()
             .maximumSize(1000)
-            .expireAfterWrite(OnosClusterCommunicationManager.HEART_BEAT_INTERVAL_MILLIS * 3, TimeUnit.MILLISECONDS)
+            .expireAfterWrite(ClusterCommunicationManager.HEART_BEAT_INTERVAL_MILLIS * 3, TimeUnit.MILLISECONDS)
             .removalListener(new LivenessCacheRemovalListener()).build();
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)

 package org.onlab.onos.store.cluster.messaging;
 
+/**
+ * Interface for handling cluster messages.
+ */
 public interface ClusterMessageHandler {
+
+    /**
+     * Handles/Processes the cluster message.
+     * @param message cluster message.
+     */
     public void handle(ClusterMessage message);
 }
\ No newline at end of file

@@ -2,6 +2,8 @@ package org.onlab.onos.store.cluster.messaging;
 
 /**
  * Representation of a message subject.
+ * Cluster messages have associated subjects that dictate how they get handled
+ * on the receiving side.
  */
 public class MessageSubject {
 

-package org.onlab.onos.store.cluster.messaging;
-
-import org.onlab.onos.cluster.NodeId;
-
-/**
- * Represents a message consumer.
- */
-public interface MessageSubscriber {
-
-    /**
-     * Receives the specified cluster message.
-     *
-     * @param message    message to be received
-     * @param fromNodeId node from which the message was received
-     */
-    void receive(Object messagePayload, NodeId fromNodeId);
-
-}

@@ -32,7 +32,7 @@ import org.slf4j.LoggerFactory;
 
 @Component(immediate = true)
 @Service
-public class OnosClusterCommunicationManager
+public class ClusterCommunicationManager
         implements ClusterCommunicationService, ClusterCommunicationAdminService {
 
     private final Logger log = LoggerFactory.getLogger(getClass());

@@ -6,7 +6,7 @@ import org.junit.Ignore;
 import org.junit.Test;
 import org.onlab.onos.cluster.DefaultControllerNode;
 import org.onlab.onos.cluster.NodeId;
-import org.onlab.onos.store.cluster.messaging.impl.OnosClusterCommunicationManager;
+import org.onlab.onos.store.cluster.messaging.impl.ClusterCommunicationManager;
 import org.onlab.netty.NettyMessagingService;
 import org.onlab.packet.IpPrefix;
 
@@ -29,8 +29,8 @@ public class ClusterCommunicationManagerTest {
 
     private static final IpPrefix IP = IpPrefix.valueOf("127.0.0.1");
 
-    private OnosClusterCommunicationManager ccm1;
-    private OnosClusterCommunicationManager ccm2;
+    private ClusterCommunicationManager ccm1;
+    private ClusterCommunicationManager ccm2;
 
     private TestDelegate cnd1 = new TestDelegate();
     private TestDelegate cnd2 = new TestDelegate();
@@ -46,11 +46,11 @@ public class ClusterCommunicationManagerTest {
         NettyMessagingService messagingService = new NettyMessagingService();
         messagingService.activate();
 
-        ccm1 = new OnosClusterCommunicationManager();
+        ccm1 = new ClusterCommunicationManager();
 //        ccm1.serializationService = messageSerializer;
         ccm1.activate();
 
-        ccm2 = new OnosClusterCommunicationManager();
+        ccm2 = new ClusterCommunicationManager();
 //        ccm2.serializationService = messageSerializer;
         ccm2.activate();
 

+/**
+ * Asynchronous messaging APIs implemented using the Netty framework.
+ */
+package org.onlab.netty;
\ No newline at end of file