JMX服务端和客户端的代码

 

JMX服务端和客户端的代码

服务端代码如下

Java代码  

1. package com.rmi;   
2.   
3. import java.rmi.registry.LocateRegistry;   
4. import java.util.HashMap;   
5. import java.util.Map;   
6.   
7. import javax.management.MBeanServer;   
8. import javax.management.MBeanServerFactory;   
9. import javax.management.ObjectName;   
10. import javax.management.remote.JMXConnectorServer;   
11. import javax.management.remote.JMXConnectorServerFactory;   
12. import javax.management.remote.JMXServiceURL;   
13.   
14. public class Server {   
15.   
16.     /**  
17.      * @param args  
18.      * @throws Exception  
19.      */  
20.     public static void main(String[] args) throws Exception {   
21.         LocateRegistry.createRegistry(1234);//必须要这句，参数为端口号  
22.         ObjectName helloName = new ObjectName("QianYu:type=oamp,name=hello");   
23.         HelloWorld hello = new HelloWorld();   
24.         MBeanServer server = MBeanServerFactory.createMBeanServer();   
25.         // provide a valid username and password (e.g., via program arguments)  
26.         String user = "monitorRole";   
27.         String pw = "password";   
28.   
29.         // place the username and password in a string array of credentials that  
30.         // can be used when making the connection to the remote JMX agent  
31.         String[] credentials = new String[] { user, pw };   
32.         // the string array of credentials is placed in a map keyed against the  
33.         // well-defined credentials identifier string  
34.         Map<String, String[]> props = new HashMap<String, String[]>();   
35.         props.put("jmx.remote.credentials", credentials);   
36.         // supply the map of credentials to the connect call  
37.         JMXServiceURL address =   
38.           new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:1234/jmxrmi");   
39.   
40.         JMXConnectorServer cserver =   
41.             JMXConnectorServerFactory.newJMXConnectorServer(address, props, server);   
42.         cserver.start();   
43.         server.registerMBean(hello, helloName);   
44.   
45.     }   
46.   
47. }  

package com.rmi;import java.rmi.registry.LocateRegistry;import java.util.HashMap;import java.util.Map;import javax.management.MBeanServer;import javax.management.MBeanServerFactory;import javax.management.ObjectName;import javax.management.remote.JMXConnectorServer;import javax.management.remote.JMXConnectorServerFactory;import javax.management.remote.JMXServiceURL;public class Server {/** * @param args * @throws Exception */public static void main(String[] args) throws Exception {LocateRegistry.createRegistry(1234);//必须要这句，参数为端口号ObjectName helloName = new ObjectName("QianYu:type=oamp,name=hello");        HelloWorld hello = new HelloWorld();        MBeanServer server = MBeanServerFactory.createMBeanServer();// provide a valid username and password (e.g., via program arguments)    String user = "monitorRole";    String pw = "password";    // place the username and password in a string array of credentials that    // can be used when making the connection to the remote JMX agent    String[] credentials = new String[] { user, pw };    // the string array of credentials is placed in a map keyed against the    // well-defined credentials identifier string    Map<String, String[]> props = new HashMap<String, String[]>();    props.put("jmx.remote.credentials", credentials);    // supply the map of credentials to the connect call    JMXServiceURL address =      new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:1234/jmxrmi");    JMXConnectorServer cserver =            JMXConnectorServerFactory.newJMXConnectorServer(address, props, server);    cserver.start();    server.registerMBean(hello, helloName);}}

以下是客户端代码：

Java代码  

1. package com.rmi;   
2.   
3. import java.util.HashMap;   
4. import java.util.Hashtable;   
5. import java.util.Map;   
6.   
7. import javax.management.JMX;   
8. import javax.management.MBeanServerConnection;   
9. import javax.management.ObjectInstance;   
10. import javax.management.ObjectName;   
11. import javax.management.remote.JMXConnector;   
12. import javax.management.remote.JMXConnectorFactory;   
13. import javax.management.remote.JMXServiceURL;   
14.   
15. public class Client {   
16.   
17.     /**  
18.      * @param args  
19.      * @throws Exception  
20.      */  
21.     public static void main(String[] args) throws Exception {   
22.         // provide a valid username and password (e.g., via program arguments)  
23.         String user = "monitorRole";   
24.         String pw = "password";   
25.   
26.         // place the username and password in a string array of credentials that  
27.         // can be used when making the connection to the remote JMX agent  
28.         String[] credentials = new String[] { user, pw };   
29.         // the string array of credentials is placed in a map keyed against the  
30.         // well-defined credentials identifier string  
31.         Map<String, String[]> props = new HashMap<String, String[]>();   
32.         props.put("jmx.remote.credentials", credentials);   
33.         // supply the map of credentials to the connect call  
34.         JMXServiceURL address =   
35.           new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:1234/jmxrmi");   
36.         JMXConnector connector = JMXConnectorFactory.connect(address, props);   
37.         // it is a trivial matter to get a reference for the MBean server  
38.         // connection to the remote agent   
39.         MBeanServerConnection mbsc = connector.getMBeanServerConnection();   
40.   
41.         connector.connect();   
42.   
43.         ObjectName objectName=new ObjectName("hello:name=hello");   
44.         if(!mbsc.isRegistered(objectName)){   
45.             mbsc.createMBean("com.rmi.HelloWorld", objectName,null,null);   
46.         }   
47.   
48.         System.out.println("\nMBean count = " + mbsc.getMBeanCount());   
49.         for (ObjectInstance object : mbsc.queryMBeans(null, null)) {//服务器上的所有MBean  
50.             System.out.println("object.getObjectName="+object.getObjectName());   
51.         }   
52.   
53.         //hello对象属于远程的对象，调用sayHello方法，则是调用服务器端的sayHello方法  
54.         final HelloWorldMBean hello = JMX.newMBeanProxy(mbsc, objectName,   
55.                     HelloWorldMBean.class);   
56. //      hello.setName("Peter");   
57.         hello.sayHello();   
58.   
59. //      ObjectName unObjectName=new ObjectName("hello:name=hello");  
60. //      Hashtable map=new Hashtable();   
61. //      map.put("name", "hello");   
62.   
63.         //unregister MBean   
64. //      ObjectName unObjectName=new ObjectName("hello",map);  
65. //      ObjectName unObjectName=ObjectName.getInstance("hello:name=hell*");  
66. //      for (ObjectInstance object : mbsc.queryMBeans(unObjectName, null)) {//这里可根据查询结果进行注销MBean  
67. //           mbsc.unregisterMBean(object.getObjectName());  
68. //        }   
69.         System.out.println("\nMBean count = " + mbsc.getMBeanCount());   
70.         System.out.println("end");   
71.     }   
72.   
73. }  

package com.rmi;import java.util.HashMap;import java.util.Hashtable;import java.util.Map;import javax.management.JMX;import javax.management.MBeanServerConnection;import javax.management.ObjectInstance;import javax.management.ObjectName;import javax.management.remote.JMXConnector;import javax.management.remote.JMXConnectorFactory;import javax.management.remote.JMXServiceURL;public class Client {/** * @param args * @throws Exception */public static void main(String[] args) throws Exception {// provide a valid username and password (e.g., via program arguments)    String user = "monitorRole";    String pw = "password";    // place the username and password in a string array of credentials that    // can be used when making the connection to the remote JMX agent    String[] credentials = new String[] { user, pw };    // the string array of credentials is placed in a map keyed against the    // well-defined credentials identifier string    Map<String, String[]> props = new HashMap<String, String[]>();    props.put("jmx.remote.credentials", credentials);    // supply the map of credentials to the connect call    JMXServiceURL address =      new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:1234/jmxrmi");    JMXConnector connector = JMXConnectorFactory.connect(address, props);    // it is a trivial matter to get a reference for the MBean server    // connection to the remote agent    MBeanServerConnection mbsc = connector.getMBeanServerConnection();    connector.connect();    ObjectName objectName=new ObjectName("hello:name=hello");    if(!mbsc.isRegistered(objectName)){mbsc.createMBean("com.rmi.HelloWorld", objectName,null,null);}    System.out.println("\nMBean count = " + mbsc.getMBeanCount());    for (ObjectInstance object : mbsc.queryMBeans(null, null)) {//服务器上的所有MBean            System.out.println("object.getObjectName="+object.getObjectName());        }    //hello对象属于远程的对象，调用sayHello方法，则是调用服务器端的sayHello方法    final HelloWorldMBean hello = JMX.newMBeanProxy(mbsc, objectName,    HelloWorldMBean.class);//    hello.setName("Peter");    hello.sayHello();//    ObjectName unObjectName=new ObjectName("hello:name=hello");//    Hashtable map=new Hashtable();//    map.put("name", "hello");    //unregister MBean//    ObjectName unObjectName=new ObjectName("hello",map);//    ObjectName unObjectName=ObjectName.getInstance("hello:name=hell*");//    for (ObjectInstance object : mbsc.queryMBeans(unObjectName, null)) {//这里可根据查询结果进行注销MBean//     mbsc.unregisterMBean(object.getObjectName());//        }    System.out.println("\nMBean count = " + mbsc.getMBeanCount());    System.out.println("end");}}

以下是HelloWorldMBean

Java代码  

1. package com.rmi;   
2.   
3. import java.io.Serializable;   
4.   
5. public interface HelloWorldMBean extends Serializable{   
6.     void setName(String name);   
7.   
8.     String getName();   
9.   
10.     void sayHello();   
11.   
12.     String getHelloString();   
13.   
14.     int getId();   
15.   
16.     String toString();   
17.   
18.     int hashCode();   
19.   
20.     boolean equals( Object obj);   
21.   
22.     HelloWorldMBean getThis();   
23. }  

package com.rmi;import java.io.Serializable;public interface HelloWorldMBean extends Serializable{void setName(String name);    String getName();    void sayHello();    String getHelloString();    int getId();    String toString();    int hashCode();    boolean equals( Object obj);    HelloWorldMBean getThis();}

以下是HelloWorld.java类：

Java代码  

1. package com.rmi;   
2.   
3. import java.io.Serializable;   
4. import java.util.concurrent.atomic.AtomicInteger;   
5.   
6. import javax.management.AttributeChangeNotification;   
7. import javax.management.MBeanRegistration;   
8. import javax.management.MBeanServer;   
9. import javax.management.NotificationBroadcasterSupport;   
10. import javax.management.ObjectName;   
11.   
12. public class HelloWorld implements HelloWorldMBean, Serializable{   
13.   
14.     static AtomicInteger count = new AtomicInteger();   
15.     private static final long serialVersionUID = 1627976932729278650L;   
16.     int id = 0;   
17.     String name;   
18.   
19.     public synchronized void setName(String name) {   
20.         this.name = name;   
21.     }   
22.   
23.     public synchronized String getName() {   
24.         return name;   
25.     }   
26.   
27.     public synchronized void sayHello() {   
28.         System.out.println(getHelloString());   
29.     }   
30.   
31.     public synchronized String getHelloString() {   
32. //      System.out.println("1111");   
33.         return "Hello, " + name;   
34.     }   
35.   
36.     public synchronized int getId() {   
37.         return id;   
38.     }   
39.   
40.     public HelloWorldMBean getThis() {   
41.         return this;   
42.     }   
43.   
44. }