Accès aux méthodes d'un MBean
Hello,
dans un projet, j'ai un mbean server:
Code:
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|
private static String hostName = "localhost";
private static int rmiPort = 1099;
private static String rmiDomain = "myDomain";
private static String rmiAppName = "jmxApp";
private static String protocol = "rmi";
public static void main(String[] argv){
startRmiServer();
createMBeanServer();
}
private static void startRmiServer(){
try {
LocateRegistry.createRegistry(rmiPort);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private static void createMBeanServer(){
MBeanServer server = MBeanServerFactory.createMBeanServer(rmiDomain);
JMXServiceURL addr = null;
RMIConnectorServer connector = null;
try {
addr = new JMXServiceURL(protocol,hostName,rmiPort,"/jndi/"+rmiAppName);
HashMap<String, String> h = new HashMap<String, String>();
h.put(Context.INITIAL_CONTEXT_FACTORY, RegistryContextFactory.class.getName());
connector = new RMIConnectorServer(addr, h, server);
server.registerMBean(connector, new ObjectName(rmiDomain+":name="+rmiAppName));
connector.start();
System.out.println("MBean server started: "+connector.getAddress());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void testMBean(){
System.out.println("Victoire!");
} |
dans un autre projet, j'essaie d'y accéder:
Code:
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private static String hostName = "localhost";
private static int rmiPort = 1099;
private static String rmiDomain = "myDomain";
private static String rmiAppName = "jmxApp";
private static String protocol = "rmi";
public static void main(String[] argv){
JMXServiceURL url;
try {
url = new JMXServiceURL(protocol,hostName,rmiPort,"/jndi/"+rmiAppName);
HashMap<String, String> h = new HashMap<String, String>();
h.put(Context.INITIAL_CONTEXT_FACTORY, RegistryContextFactory.class.getName());
JMXConnector jmxc = JMXConnectorFactory.connect(url, h);
MBeanServerConnection mbsc=jmxc.getMBeanServerConnection();
System.out.println("found " + mbsc.queryMBeans(null, null).size() + " mbeans");
mbsc.invoke(new ObjectName(rmiDomain+":name="+rmiAppName), "testMBean",null,null);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} |
L'affichage me retourne , donc le serveur est accessible!
Mais l'appel de invoke me génère une exception:
Citation:
javax.management.ReflectionException: No such operation: testMBean
at com.sun.jmx.mbeanserver.PerInterface.noSuchMethod(PerInterface.java:152)
at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:94)
at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)
at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1426)
at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1264)
at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1359)
at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
at sun.rmi.transport.Transport$1.run(Transport.java:159)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:255)
at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:233)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:142)
at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source)
at javax.management.remote.rmi.RMIConnectionImpl_Stub.invoke(Unknown Source)
at javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.invoke(RMIConnector.java:978)
at Test1MBean.main(Test1MBean.java:36)
Caused by: java.lang.NoSuchMethodException: testMBean()
at com.sun.jmx.mbeanserver.PerInterface.noSuchMethod(PerInterface.java:150)
at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:94)
at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)
at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1426)
at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1264)
at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1359)
at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
at sun.rmi.transport.Transport$1.run(Transport.java:159)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Pourquoi? Qu'est-ce qui est faux?
Merci d'avance.
A+
