java监控weblogic

代码

package com.spring.earlywarning.util;

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Hashtable;

import javax.management.MBeanServerConnection;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import javax.naming.Context;

/**
 * @author liuwenlong
 * @create 2022-03-15 21:00:59
 */
@SuppressWarnings("all")
public class PrintThread {
    private static MBeanServerConnection connection;
    private static JMXConnector connector;
    private static final ObjectName service;
    private static MBeanServerConnection ThreadPoolRuntimeconn;


    static {
        try {
            service = new ObjectName("com.bea:Name=RuntimeService,Type=weblogic.management.mbeanservers.runtime.RuntimeServiceMBean");
        } catch (MalformedObjectNameException e) {
            throw new AssertionError(e.getMessage());
        }
    }

    /**
     * * 打印一组 ServerRuntimeMBeans。 * 此 MBean 是运行时 MBean 层次的根， *
     * 此域中的每个服务器承载自己的实例。
     */
//    public static ObjectName[] getServerRuntimes() throws Exception {
//        return (ObjectName[]) connection.getAttribute(service, "ServerRuntimes");
//    }

    public static ObjectName getThreadPoolRuntimeconn(ObjectName ObjectName) throws Exception {
        return (javax.management.ObjectName) connection.getAttribute(ObjectName, "ThreadPoolRuntime");
    }

    public static void initConnection(String hostname, String portString, String username, String password) throws IOException,
            MalformedURLException {
        String protocol = "t3";
        Integer portInteger = Integer.valueOf(portString);
        int port = portInteger.intValue();
        String jndiroot = "/jndi/";
        String mserver = "weblogic.management.mbeanservers.runtime";
        JMXServiceURL serviceURL = new JMXServiceURL(protocol, hostname,
                port, jndiroot + mserver);
        Hashtable h = new Hashtable();
        h.put(Context.SECURITY_PRINCIPAL, username);
        h.put(Context.SECURITY_CREDENTIALS, password);
        h.put(JMXConnectorFactory.PROTOCOL_PROVIDER_PACKAGES,
                "weblogic.management.remote");
        connector = JMXConnectorFactory.connect(serviceURL, h);
        connection = connector.getMBeanServerConnection();
    }

    public static ObjectName getServerRuntimes() throws Exception {
        return (ObjectName) connection.getAttribute(service, "ServerRuntime");
    }

    public void printInfo() throws Exception {
        ObjectName objThreadPool = null;
        ObjectName serverRT = getServerRuntimes();

        String name = (String) connection.getAttribute(serverRT, "Name"); //服务器名
        System.out.println("服务器名:" + name);

        objThreadPool = (ObjectName) connection.getAttribute(serverRT, "ThreadPoolRuntime");
        double throughput = Double.parseDouble(String.valueOf(connection.getAttribute(objThreadPool, "Throughput")));
        System.out.println("吞吐量:" + throughput);

        ObjectName ThreadPoolRuntimeconn = getThreadPoolRuntimeconn(serverRT);
        int attribute = (int) connection.getAttribute(ThreadPoolRuntimeconn, "HoggingThreadCount"); //线程数
        System.out.println("线程数:" + attribute);

        int ListenPort = (int) connection.getAttribute(serverRT, "ListenPort");//监听端口
        System.out.println("监听端口:" + ListenPort);

        int executeThreadTotalCount = Integer.parseInt(String.valueOf(connection.getAttribute(objThreadPool, "ExecuteThreadTotalCount")));
        System.out.println("执行线程总数:" + executeThreadTotalCount);


        int executeThreadIdleCount = Integer.parseInt(String.valueOf(connection.getAttribute(objThreadPool, "ExecuteThreadIdleCount")));
        System.out.println("执行线程空闲计数:" + executeThreadIdleCount);

        int StandbyThreadCount = Integer.parseInt(String.valueOf(connection.getAttribute(objThreadPool, "StandbyThreadCount")));
        System.out.println("备用线程数:" + StandbyThreadCount);


        long timestamp = System.currentTimeMillis() / 1000;
        String metricJson = "";
        String jsonFormat = "{\"name\": \"weblogic_threadpool_metric_demo\", " +
                "\"command\":\"weblogic_threadpool_metric\"," +
                "\"type\": \"metric\"," +
                "\"handlers\": [\"influxdb\"]," +
                "\"output\": \"%s %.5f %d\\n%s %d %d\\n%s %d %d\\n\"," +
                "\"status\": 0}";
        metricJson = String.format(jsonFormat,
                ".weblogic.threadpool.throughput", (double) throughput, timestamp,
                ".weblogic.threadpool.executeThreadTotalCount", (int) executeThreadTotalCount, timestamp,
                ".weblogic.threadpool.executeThreadIdleCount", (int) executeThreadIdleCount, timestamp);
        System.out.println("metricJson==" + metricJson);


    }

    /**
     *
     * @param args
     * @throws Exception
     */
    public static void main(String args[]) throws Exception {
        String hostname = "localhost";
        String portString = "7003";
        String username = "weblogic";
        String password = "123456";
        PrintThread s = new PrintThread();
        initConnection(hostname, portString, username, password);
        s.printInfo();
        connector.close();
    }
}

运行结果

 

  

报错情况一、

java.net.MalformedURLException: Unsupported protocol: t3
at javax.management.remote.JMXConnectorFactory.newJMXConnector(JMXConnectorFactory.java:357)
at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:267)
at com.whm.test.weblogic.WeblogicProbeJava.initConnection(WeblogicProbeJava.java:63)
at com.whm.test.weblogic.WeblogicProbeJava.main(WeblogicProbeJava.java:418)

报错情况二、

Exception in thread "main" java.lang.NoClassDefFoundError: weblogic/rmi/extensions/DisconnectListener
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:274)

以上两种报错，解决方法：

引入两个jar包即可：wlclient.jar，wljmxclient.jar（这两个包在我网盘里。链接：链接：https://pan.baidu.com/s/1nrdcVHIyucq5U4TRxwCZQw 提取码：olhb  --来自百度网盘超级会员V3的分享） 

 找到jar包存放的位置，然后导入即可