ActiveMQ消息队列获取每个队列中的消费者数、剩余消息数、已消费数、队列名等信息示例

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最新推荐文章于 2025-06-17 10:08:55 发布

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分类专栏： java-web 文章标签： ActiveMQ 消息队列

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本文介绍了一个用于监控ActiveMQ消息队列的工具类实现，该工具类通过JMX远程接口获取队列的状态信息，包括队列大小等关键指标。

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package util;

import org.apache.activemq.broker.jmx.BrokerViewMBean;
import org.apache.activemq.broker.jmx.QueueViewMBean;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import javax.management.MBeanServerConnection;
import javax.management.MBeanServerInvocationHandler;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

/**
 * 消息队列工具类
 * activemq/conf/activemq.xml文件中 broker节点下，修改managementContext节点内容为
 * <managementContext>
 *   <managementContext createConnector="true" connectorPort="1093" connectorPath="/jmxrmi" jmxDomainName="org.apache.activemq"/>
 *</managementContext>
 * Created by tianhj on 2016-10-18.
 */
public class ActiveMQUtil {

    public static final String reportQueueName ="zc-queue-actual";//生成核对报告队列名
    private static Log log = LogFactory.getLog(ActiveMQUtil.class);
    private static final String connectorPort = "1093";
    private static final String connectorPath = "/jmxrmi";
    private static final String jmxDomain = "org.apache.activemq";


    public static Long getQueueSize(String queueName){
        Map<String,Long> queueMap=getAllQueueSize();
        Long queueSize=0L;
        if(queueMap.size()>0){
            queueSize=queueMap.get(queueName);
        }
        return queueSize;
    }


    public static Map<String,Long> getAllQueueSize() {
        Map<String,Long> queueMap=new HashMap<String, Long>();
        BrokerViewMBean mBean=null;
        MBeanServerConnection connection=null;
        try{
            JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:" + connectorPort + connectorPath);
            JMXConnector connector = JMXConnectorFactory.connect(url);
            connector.connect();
            connection = connector.getMBeanServerConnection();
            ObjectName name = new ObjectName(jmxDomain + ":brokerName=localhost,type=Broker");
            mBean = MBeanServerInvocationHandler.newProxyInstance(connection, name, BrokerViewMBean.class, true);
        }catch (IOException e){
            log.error("ActiveMQUtil.getAllQueueSize",e);
        }catch (MalformedObjectNameException e){
            log.error("ActiveMQUtil.getAllQueueSize",e);
        }

        if(mBean!=null){
            for (ObjectName queueName : mBean.getQueues()) {
                QueueViewMBean queueMBean = MBeanServerInvocationHandler.newProxyInstance(connection, queueName, QueueViewMBean.class, true);
                queueMap.put(queueMBean.getName(),queueMBean.getQueueSize());
                //System.out.println("Queue Name --- " + queueMBean.getName());// 消息队列名称
                //System.out.println("Queue Size --- " + queueMBean.getQueueSize());// 队列中剩余的消息数
                //System.out.println("Number of Consumers --- " + queueMBean.getConsumerCount());// 消费者数
                //System.out.println("Number of Dequeue ---" + queueMBean.getDequeueCount());// 出队数
            }
        }

        return queueMap;
    }

}