| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * 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 |
| * |
| * 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 |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.brooklyn.entity.messaging.activemq; |
| |
| import javax.management.MalformedObjectNameException; |
| import javax.management.ObjectName; |
| |
| import org.apache.brooklyn.api.entity.Entity; |
| import org.apache.brooklyn.api.entity.EntityLocal; |
| |
| import com.google.common.base.Preconditions; |
| |
| import org.apache.brooklyn.entity.messaging.jms.JMSDestinationImpl; |
| import org.apache.brooklyn.feed.jmx.JmxFeed; |
| import org.apache.brooklyn.feed.jmx.JmxHelper; |
| import org.apache.brooklyn.util.exceptions.Exceptions; |
| |
| public abstract class ActiveMQDestinationImpl extends JMSDestinationImpl implements ActiveMQDestination { |
| protected ObjectName brokerMBeanName; |
| protected transient JmxHelper jmxHelper; |
| protected volatile JmxFeed jmxFeed; |
| |
| public ActiveMQDestinationImpl() { |
| } |
| |
| @Override |
| public void onManagementStarting() { |
| super.onManagementStarting(); |
| |
| String brokerName = getBrokerName(); |
| Preconditions.checkArgument(brokerName != null && !brokerName.isEmpty(), "ActiveMQ brokerName attribute must be specified"); |
| |
| try { |
| brokerMBeanName = new ObjectName("org.apache.activemq:type=Broker,brokerName=" + brokerName); |
| jmxHelper = new JmxHelper((EntityLocal) getParent()); |
| } catch (MalformedObjectNameException e) { |
| throw Exceptions.propagate(e); |
| } |
| } |
| |
| @Override |
| protected void disconnectSensors() { |
| if (jmxFeed != null) jmxFeed.stop(); |
| } |
| |
| protected String getBrokerName() { |
| Preconditions.checkNotNull(getParent(), "JMS Destination must have a broker parent"); |
| return getParent().getAttribute(ActiveMQBroker.BROKER_NAME); |
| } |
| } |