Added Netty based messaging. Updated cluster management to use Netty based messaging
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/messaging/impl/EchoHandler.java b/core/store/dist/src/main/java/org/onlab/onos/store/messaging/impl/EchoHandler.java
new file mode 100644
index 0000000..7891c5c
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/messaging/impl/EchoHandler.java
@@ -0,0 +1,18 @@
+package org.onlab.onos.store.messaging.impl;
+
+import java.io.IOException;
+
+import org.onlab.onos.store.messaging.Message;
+import org.onlab.onos.store.messaging.MessageHandler;
+
+/**
+ * Message handler that echos the message back to the sender.
+ */
+public class EchoHandler implements MessageHandler {
+
+ @Override
+ public void handle(Message message) throws IOException {
+ System.out.println("Received: " + message.payload() + ". Echoing it back to the sender.");
+ message.respond(message.payload());
+ }
+}