一、說明
ActiveMQ使用過程中,可以使用自帶的控制台進行相關的操作以及查看,但是當隊列數相當多的時候,在查詢以及整體的監控上,就可能相當的不便。所以可通過JMX的方式,進行MQ中隊列相關指標的以及整體健康性能等收集展示。
二、JMX功能開啟
2.1、broker標簽中添加 userJmx="true":
2.2、配置 managementContext
其中 用戶名、密碼及權限配置在 jmx.password 和 jmx.access 文件中。
三、Java應用連接使用
3.1、獲取在線的隊列消費者IP
private static final String queueObjectName = "org.apache.activemq:type=Broker,brokerName=localhost,destinationType=Queue,destinationName=%s"; private static final String brokerAddress = "service:jmx:rmi:///jndi/rmi://%s/jmxrmi"; private static List<String> getQueueConsumers(String user, String password, String ip, String queueName) throws Exception{ List<String> result = Lists.newArrayList(); String url = String.format(brokerAddress, ip); Map<String, Object> credentials = new HashMap<>(); credentials.put(JMXConnector.CREDENTIALS, new String[] {user, password}); JMXServiceURL urls = new JMXServiceURL(url); JMXConnector connector = JMXConnectorFactory.connect(urls,credentials); connector.connect(); MBeanServerConnection conn = connector.getMBeanServerConnection(); ObjectName name = new ObjectName(String.format(queueObjectName, queueName)); QueueViewMBean queueViewMBean = MBeanServerInvocationHandler.newProxyInstance(conn, name, QueueViewMBean.class, true); for (ObjectName mbeanNameConsumerObjectName : queueViewMBean.getSubscriptions()) { SubscriptionViewMBean subscriptionViewMBean = MBeanServerInvocationHandler.newProxyInstance(conn, mbeanNameConsumerObjectName,SubscriptionViewMBean.class, true); ObjectName connectionObjectName = new ObjectName(subscriptionViewMBean.getConnection().getCanonicalName()); ConnectionViewMBean connectionViewMBean = MBeanServerInvocationHandler.newProxyInstance(conn, connectionObjectName,ConnectionViewMBean.class, true); if (connectionViewMBean != null) { result.add(connectionViewMBean.getRemoteAddress().replace("//", "").split("\\:")[1]); // System.out.println(connectionViewMBean.getRemoteAddress()+"|"+connectionViewMBean.getClientId()); } } return result; }
其中方法的參數: ip - broker的 ip 地址,user - JMX登錄訪問的用戶名,password - JMX登錄訪問的密碼,queueName - 待查詢的隊列名
3.2、獲取隊列的出隊、入隊以及積壓數等指標信息
package workMQ; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import java.util.Set; import javax.management.MBeanServerConnection; import javax.management.MBeanServerInvocationHandler; import javax.management.ObjectInstance; import javax.management.ObjectName; import javax.management.openmbean.CompositeData; import javax.management.remote.JMXConnector; import javax.management.remote.JMXConnectorFactory; import javax.management.remote.JMXServiceURL; import org.apache.activemq.broker.jmx.BrokerViewMBean; import org.apache.activemq.broker.jmx.ConnectionViewMBean; import org.apache.activemq.broker.jmx.ConnectorViewMBean; import org.apache.activemq.broker.jmx.QueueViewMBean; import com.google.common.collect.Maps; public class Test08 { public static void main(String[] args) throws Exception { String ip = "192.168.25.43:9607"; String url = String.format("service:jmx:rmi:///jndi/rmi://%s/jmxrmi",ip); Map<String, Object> credentials = new HashMap<>(); credentials.put(JMXConnector.CREDENTIALS, new String[] {"admin", "activemq"}); JMXServiceURL urls = new JMXServiceURL(url); JMXConnector connector = JMXConnectorFactory.connect(urls,credentials); connector.connect(); MBeanServerConnection conn = connector.getMBeanServerConnection(); ObjectName name = new ObjectName("org.apache.activemq:brokerName=localhost,type=Broker"); BrokerViewMBean mBean = (BrokerViewMBean)MBeanServerInvocationHandler.newProxyInstance(conn, name, BrokerViewMBean.class, true); for(ObjectName na : mBean.getQueues()){ QueueViewMBean queueBean = (QueueViewMBean) MBeanServerInvocationHandler.newProxyInstance(conn, na, QueueViewMBean.class, true); System.out.println("隊列的名稱:"+queueBean.getName()); System.out.println("消息積壓數:"+queueBean.getQueueSize()); System.out.println("入隊:"+queueBean.getEnqueueCount()); System.out.println("出隊:"+queueBean.getDequeueCount()); System.out.println("消費者數:"+queueBean.getConsumerCount()); System.out.println("生產者數:"+queueBean.getProducerCount()); //還有很多隊列指標信息,具體可根據實際使用獲取 } } }
四、JDK自帶JConsole連接
1、JDK安裝目錄下的 bin 文件夾,點擊JConsole.exe
2、選擇遠程進程,輸入 brokerAddress、username、password
brokerAddress 格式 : service:jmx:rmi:///jndi/rmi://具體的brokerip地址:配置的JMX的port訪問端口/jmxrmi
username、password 即是JMX的訪問用戶名、密碼
3、進入后,可查看相關信息