Github user johannnallathamby commented on a diff in the pull request:
https://github.com/apache/stratos/pull/50#discussion_r22122620
--- Diff:
components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/topic/instance/status/InstanceStatusEventMessageListener.java
---
@@ -1,47 +1,85 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
+ * or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
+ * regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
+ * KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.stratos.cloud.controller.topic.instance.status;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
import javax.jms.JMSException;
-import javax.jms.Message;
-import javax.jms.MessageListener;
import javax.jms.TextMessage;
+import org.apache.activemq.command.ActiveMQTextMessage;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.stratos.messaging.util.Constants;
+import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
+import org.eclipse.paho.client.mqttv3.MqttCallback;
+import org.eclipse.paho.client.mqttv3.MqttMessage;
+
/**
* this is to handle the topology subscription
*/
-public class InstanceStatusEventMessageListener implements MessageListener{
- private static final Log log =
LogFactory.getLog(InstanceStatusEventMessageListener.class);
-
- @Override
- public void onMessage(Message message) {
- TextMessage receivedMessage = (TextMessage) message;
- InstanceStatusEventMessageQueue.getInstance().add(receivedMessage);
- if(log.isDebugEnabled()) {
- try {
- log.debug(String.format("Instance status message added to
queue: %s", receivedMessage.getText()));
- } catch (JMSException e) {
- log.error(e);
- }
- }
- }
+public class InstanceStatusEventMessageListener implements MqttCallback {
+ public static final String ORG_APACHE_STRATOS_MESSAGING_EVENT =
+ "org.apache.stratos.messaging.event.";
+ private static final Log log = LogFactory
+ .getLog(InstanceStatusEventMessageListener.class);
+
+ @Override
+ public void connectionLost(Throwable arg0) {
+ if (log.isDebugEnabled()) {
+ log.debug("Connection lost");
+ }
+
+ }
+
+ @Override
+ public void deliveryComplete(IMqttDeliveryToken arg0) {
+ if (log.isDebugEnabled()) {
+ log.debug("Delivery completed");
+ }
+ }
+
+ @Override
+ public void messageArrived(String arg0, MqttMessage message)
+ throws Exception {
+ if (message instanceof MqttMessage) {
+
+ TextMessage receivedMessage = new ActiveMQTextMessage();
+
+ receivedMessage.setText(new
String(message.getPayload()));
+
receivedMessage.setStringProperty(Constants.EVENT_CLASS_NAME,
+
ORG_APACHE_STRATOS_MESSAGING_EVENT
+
.concat(arg0.replace("/",
+
".")));
+
+ try {
+ if (log.isDebugEnabled()) {
+ log.debug(String.format(
+ "Instance notifier
message received: %s",
+ ((TextMessage)
message).getText()));
+ }
+ // Add received message to the queue
+
InstanceStatusEventMessageQueue.getInstance().add(
+ receivedMessage);
+
+ } catch (JMSException e) {
+ log.error(e.getMessage(), e);
--- End diff --
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