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ActiveMQ example source code file (MBeanNetworkListener.java)

This example ActiveMQ source code file (MBeanNetworkListener.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - ActiveMQ tags/keywords

brokername, brokername, jmx, logger, management, mbeannetworklistener, name, network, networkconnectorname, networkconnectorname, objectname, objectname, override, override, throwable, util

The ActiveMQ MBeanNetworkListener.java source code

/**
 * 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.activemq.network;

import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.jmx.AnnotatedMBean;
import org.apache.activemq.broker.jmx.NetworkBridgeView;
import org.apache.activemq.broker.jmx.NetworkBridgeViewMBean;
import org.apache.activemq.util.JMXSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import java.util.HashMap;
import java.util.Map;

public class MBeanNetworkListener implements NetworkBridgeListener {

    private static final Logger LOG = LoggerFactory.getLogger(MBeanNetworkListener.class);

    BrokerService brokerService;
    ObjectName connectorName;
    boolean createdByDuplex = false;

    public MBeanNetworkListener(BrokerService brokerService, ObjectName connectorName) {
        this.brokerService = brokerService;
        this.connectorName = connectorName;
    }

    @Override
    public void bridgeFailed() {

    }

    @Override
    public void onStart(NetworkBridge bridge) {
        if (!brokerService.isUseJmx()) {
            return;
        }
        NetworkBridgeViewMBean view = new NetworkBridgeView(bridge);
        ((NetworkBridgeView)view).setCreateByDuplex(createdByDuplex);
        try {
            ObjectName objectName = createNetworkBridgeObjectName(bridge);
            AnnotatedMBean.registerMBean(brokerService.getManagementContext(), view, objectName);
        } catch (Throwable e) {
            LOG.debug("Network bridge could not be registered in JMX: " + e.getMessage(), e);
        }
    }

    @Override
    public void onStop(NetworkBridge bridge) {
        if (!brokerService.isUseJmx()) {
            return;
        }
        try {
            ObjectName objectName = createNetworkBridgeObjectName(bridge);
            brokerService.getManagementContext().unregisterMBean(objectName);
        } catch (Throwable e) {
            LOG.debug("Network bridge could not be unregistered in JMX: " + e.getMessage(), e);
        }
    }


    protected ObjectName createNetworkBridgeObjectName(NetworkBridge bridge) throws MalformedObjectNameException {
        Map<String, String> map = new HashMap(connectorName.getKeyPropertyList());
        return new ObjectName(connectorName.getDomain() + ":" + "BrokerName=" + JMXSupport.encodeObjectNamePart((String) map.get("BrokerName")) + "," + "Type=NetworkBridge,"
                              + "NetworkConnectorName=" + JMXSupport.encodeObjectNamePart((String)map.get("NetworkConnectorName")) + "," + "Name="
                              + JMXSupport.encodeObjectNamePart(JMXSupport.encodeObjectNamePart(bridge.getRemoteAddress())));
    }

    public void setCreatedByDuplex(boolean createdByDuplex) {
        this.createdByDuplex = createdByDuplex;
    }
}

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