Java Code Examples for javax.management.MBeanServerFactory

@Test
public void withLocateExistingAndExistingServer() {
	MBeanServer server = MBeanServerFactory.createMBeanServer();
	try {
		MBeanServerFactoryBean bean = new MBeanServerFactoryBean();
		bean.setLocateExistingServerIfPossible(true);
		bean.afterPropertiesSet();
		try {
			MBeanServer otherServer = bean.getObject();
			assertSame("Existing MBeanServer not located", server, otherServer);
		}
		finally {
			bean.destroy();
		}
	}
	finally {
		MBeanServerFactory.releaseMBeanServer(server);
	}
}
 

private static void testCompliant(Class<?> iface, Object bean) throws Exception {
    try {
        System.out.println("Registering a compliant MBean " +
                            iface.getName() + " ...");

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName on = new ObjectName("test:type=Compliant");

        mbs.registerMBean(bean, on);
        success("Registered a compliant MBean - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            fail("MBean not registered");
        } else {
            throw e;
        }
    }
}
 

private static boolean test(Object mbean, boolean expectImmutable)
        throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName on = new ObjectName("a:b=c");
    mbs.registerMBean(mbean, on);
    MBeanInfo mbi = mbs.getMBeanInfo(on);
    Descriptor d = mbi.getDescriptor();
    String immutableValue = (String) d.getFieldValue("immutableInfo");
    boolean immutable = ("true".equals(immutableValue));
    if (immutable != expectImmutable) {
        System.out.println("FAILED: " + mbean.getClass().getName() +
                " -> " + immutableValue);
        return false;
    } else {
        System.out.println("OK: " + mbean.getClass().getName());
        return true;
    }
}
 

public static void main(String[] args) throws Exception {
    if (System.getSecurityManager() == null)
        throw new IllegalStateException("No security manager installed!");

    System.out.println("java.security.policy=" +
                       System.getProperty("java.security.policy"));

    // Instantiate the MBean server
    //
    System.out.println("Create the MBean server");
    MBeanServer mbs = MBeanServerFactory.createMBeanServer();
    // Register the MLetMBean
    //
    System.out.println("Create MLet MBean");
    ObjectName mlet = new ObjectName("MLetTest:name=MLetMBean");
    mbs.createMBean("javax.management.loading.MLet", mlet);
    // Test OK!
    //
    System.out.println("Bye! Bye!");
}
 

private static void testCompliant(Class<?> iface, Object bean) throws Exception {
    try {
        System.out.println("Registering a compliant MBean " +
                            iface.getName() + " ...");

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName on = new ObjectName("test:type=Compliant");

        mbs.registerMBean(bean, on);
        success("Registered a compliant MBean - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            fail("MBean not registered");
        } else {
            throw e;
        }
    }
}
 

private static boolean test(Object mbean, boolean expectImmutable)
        throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName on = new ObjectName("a:b=c");
    mbs.registerMBean(mbean, on);
    MBeanInfo mbi = mbs.getMBeanInfo(on);
    Descriptor d = mbi.getDescriptor();
    String immutableValue = (String) d.getFieldValue("immutableInfo");
    boolean immutable = ("true".equals(immutableValue));
    if (immutable != expectImmutable) {
        System.out.println("FAILED: " + mbean.getClass().getName() +
                " -> " + immutableValue);
        return false;
    } else {
        System.out.println("OK: " + mbean.getClass().getName());
        return true;
    }
}
 

public static void main(String[] args) throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    Sender sender = new Sender();
    mbs.registerMBean(sender, testObjectName);
    JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://");
    JMXConnectorServer cs =
        JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
    cs.start();
    JMXServiceURL addr = cs.getAddress();
    JMXConnector cc = JMXConnectorFactory.connect(addr);
    try {
        test(mbs, cs, cc);
    } finally {
        cc.close();
        cs.stop();
    }
}
 

public static void main(String[] args) throws Exception {
    if (System.getSecurityManager() == null)
        throw new IllegalStateException("No security manager installed!");

    System.out.println("java.security.policy=" +
                       System.getProperty("java.security.policy"));

    // Instantiate the MBean server
    //
    System.out.println("Create the MBean server");
    MBeanServer mbs = MBeanServerFactory.createMBeanServer();
    // Register the MLetMBean
    //
    System.out.println("Create MLet MBean");
    ObjectName mlet = new ObjectName("MLetTest:name=MLetMBean");
    mbs.createMBean("javax.management.loading.MLet", mlet);
    // Test OK!
    //
    System.out.println("Bye! Bye!");
}
 

public static void main(String[] args) throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    Sender sender = new Sender();
    mbs.registerMBean(sender, testObjectName);
    JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://");
    JMXConnectorServer cs =
        JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
    cs.start();
    JMXServiceURL addr = cs.getAddress();
    JMXConnector cc = JMXConnectorFactory.connect(addr);
    try {
        test(mbs, cs, cc);
    } finally {
        cc.close();
        cs.stop();
    }
}
 

/**
 * Test the monitor notifications.
 */
public int monitorNotifications() throws Exception {

    server = MBeanServerFactory.newMBeanServer();

    MBeanServerForwarderInvocationHandler mbsfih =
        (MBeanServerForwarderInvocationHandler)
        Proxy.getInvocationHandler(server);

    mbsfih.setGetAttributeException(
        new RuntimeException("Test RuntimeException"));

    domain = server.getDefaultDomain();

    obsObjName = ObjectName.getInstance(domain + ":type=ObservedObject");
    server.registerMBean(new ObservedObject(), obsObjName);

    echo(">>> ----------------------------------------");
    int error = counterMonitorNotification();
    echo(">>> ----------------------------------------");
    error += gaugeMonitorNotification();
    echo(">>> ----------------------------------------");
    error += stringMonitorNotification();
    echo(">>> ----------------------------------------");
    return error;
}
 

public ReplicatedTree(String groupname, String props, long state_fetch_timeout, boolean jmx) throws Exception {
        if(groupname != null)
            this.groupname=groupname;
        if(props != null)
            this.props=props;
//        this.jmx=jmx; GemStoneAddition
        this.state_fetch_timeout=state_fetch_timeout;
        channel=new JChannel(this.props);
        channel.connect(this.groupname);
        if(jmx) {
            ArrayList servers=MBeanServerFactory.findMBeanServer(null);
            if(servers == null || servers.size() == 0) {
                throw new Exception("No MBeanServers found;" +
                                    "\nJmxTest needs to be run with an MBeanServer present, or inside JDK 5");
            }
//            MBeanServer server=(MBeanServer)servers.get(0); GemStoneAddition
//            JmxConfigurator.registerChannel(channel, server, "JGroups:channel=" + channel.getChannelName() , true);
        }
        start();
    }
 

private static void testCaseProb() throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName name = new ObjectName("a:b=c");
    mbs.registerMBean(new CaseProbImpl(), name);
    CaseProbMXBean proxy = JMX.newMXBeanProxy(mbs, name, CaseProbMXBean.class);
    try {
        CaseProb prob = proxy.getCaseProb();
        fail("No exception from proxy method getCaseProb");
    } catch (IllegalArgumentException e) {
        String messageChain = messageChain(e);
        if (messageChain.contains("URLPath")) {
            System.out.println("Message chain contains URLPath as required: "
                    + messageChain);
        } else {
            fail("Exception chain for CaseProb does not mention property" +
                    " URLPath differing only in case");
            System.out.println("Full stack trace:");
            e.printStackTrace(System.out);
        }
    }
}
 

private static void testPrivate(Class<?> iface, Object bean) throws Exception {
    try {
        System.out.println("Registering a private MBean " +
                            iface.getName() + " ...");

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName on = new ObjectName("test:type=Compliant");

        mbs.registerMBean(bean, on);
        success("Registered a private MBean - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            fail("MBean not registered");
        } else {
            throw e;
        }
    }
}
 

private static void testNonCompliant(Class<?> iface, Object bean) throws Exception {
    try {
        System.out.println("Registering a non-compliant MBean " +
                            iface.getName() + " ...");

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName on = new ObjectName("test:type=NonCompliant");

        mbs.registerMBean(bean, on);

        fail("Registered a non-compliant MBean - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            success("MBean not registered");
        } else {
            throw e;
        }
    }
}
 

private static void testPrivate(Class<?> iface) throws Exception {
    try {
        System.out.println("Creating a proxy for private M(X)Bean " +
                            iface.getName() + " ...");

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName on = new ObjectName("test:type=Proxy");

        JMX.newMBeanProxy(mbs, on, iface);
        success("Created a proxy for private M(X)Bean - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            fail("Proxy not created");
        } else {
            throw e;
        }
    }
}
 

private static boolean test(Object mbean, boolean expectImmutable)
        throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName on = new ObjectName("a:b=c");
    mbs.registerMBean(mbean, on);
    MBeanInfo mbi = mbs.getMBeanInfo(on);
    Descriptor d = mbi.getDescriptor();
    String immutableValue = (String) d.getFieldValue("immutableInfo");
    boolean immutable = ("true".equals(immutableValue));
    if (immutable != expectImmutable) {
        System.out.println("FAILED: " + mbean.getClass().getName() +
                " -> " + immutableValue);
        return false;
    } else {
        System.out.println("OK: " + mbean.getClass().getName());
        return true;
    }
}
 

@Override
@Before
public void setUp() throws Exception {
   super.setUp();

   mbeanServer = MBeanServerFactory.createMBeanServer();

   Configuration config = createDefaultConfig(true).setSecurityEnabled(useSecurity()).
      addConnectorConfiguration("invm", new TransportConfiguration(INVM_CONNECTOR_FACTORY)).
      setTransactionTimeoutScanPeriod(100);
   config.getConnectorConfigurations().put("netty", new TransportConfiguration(NETTY_CONNECTOR_FACTORY));
   server = addServer(ActiveMQServers.newActiveMQServer(config, mbeanServer, usePersistence()));
   jmsServer = new JMSServerManagerImpl(server);
   namingContext = new InVMNamingContext();
   jmsServer.setRegistry(new JndiBindingRegistry(namingContext));
   jmsServer.start();

   registerConnectionFactory();
}
 

private static void testPrivate(Class<?> iface, Object bean) throws Exception {
    try {
        System.out.println("Registering a private MBean " +
                            iface.getName() + " ...");

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName on = new ObjectName("test:type=Compliant");

        mbs.registerMBean(bean, on);
        success("Registered a private MBean - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            fail("MBean not registered");
        } else {
            throw e;
        }
    }
}
 

private static void testCaseProb() throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName name = new ObjectName("a:b=c");
    mbs.registerMBean(new CaseProbImpl(), name);
    CaseProbMXBean proxy = JMX.newMXBeanProxy(mbs, name, CaseProbMXBean.class);
    try {
        CaseProb prob = proxy.getCaseProb();
        fail("No exception from proxy method getCaseProb");
    } catch (IllegalArgumentException e) {
        String messageChain = messageChain(e);
        if (messageChain.contains("URLPath")) {
            System.out.println("Message chain contains URLPath as required: "
                    + messageChain);
        } else {
            fail("Exception chain for CaseProb does not mention property" +
                    " URLPath differing only in case");
            System.out.println("Full stack trace:");
            e.printStackTrace(System.out);
        }
    }
}
 

public static void main(String[] args) throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    Sender sender = new Sender();
    mbs.registerMBean(sender, testObjectName);
    JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://");
    JMXConnectorServer cs =
        JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
    cs.start();
    JMXServiceURL addr = cs.getAddress();
    JMXConnector cc = JMXConnectorFactory.connect(addr);
    try {
        test(mbs, cs, cc);
    } finally {
        cc.close();
        cs.stop();
    }
}
 

private static void testPrivate(Class<?> iface, Object bean) throws Exception {
    try {
        System.out.println("Registering a private MBean " +
                            iface.getName() + " ...");

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName on = new ObjectName("test:type=Compliant");

        mbs.registerMBean(bean, on);
        success("Registered a private MBean - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            fail("MBean not registered");
        } else {
            throw e;
        }
    }
}
 

public void testGetProperty() throws Exception {
    MBeanServer mbeanServer = MBeanServerFactory.createMBeanServer();
    ObjectName name = new ObjectName("groovy.test:role=TestMBean,type=Dummy");
    // use Class.forName instead of new Dummy() to allow separate compilation
    mbeanServer.registerMBean(Class.forName("groovy.jmx.Dummy").getDeclaredConstructor().newInstance(), name);

    assertEquals("JMX value of Name", "James", mbeanServer.getAttribute(name, "Name"));

    GroovyMBean object = new GroovyMBean(mbeanServer, name);

    Object value = object.getProperty("Name");
    assertEquals("Name property", "James", value);

    object.setProperty("Name", "Bob");
    assertEquals("Name property", "Bob", object.getProperty("Name"));

    // now let's look up the name via JMX to check
    assertEquals("JMX value of Name", "Bob", mbeanServer.getAttribute(name, "Name"));

    assertEquals("Location : London|Name : Bob|Size : 12", join(sort(object.listAttributeValues()), "|"));
    assertEquals("start|stop", join(sort(object.listOperationNames()), "|"));
    assertEquals("void start()", join(sort(object.describeOperation("start")), "|"));
    assertEquals("(rw) java.lang.String Location", object.describeAttribute("Location"));
}
 

/**
 * Test the monitor notifications.
 */
public int monitorNotifications() throws Exception {

    server = MBeanServerFactory.newMBeanServer();

    MBeanServerForwarderInvocationHandler mbsfih =
        (MBeanServerForwarderInvocationHandler)
        Proxy.getInvocationHandler(server);

    mbsfih.setGetAttributeException(
        new ReflectionException(new RuntimeException(),
                                "Test ReflectionException"));

    domain = server.getDefaultDomain();

    obsObjName = ObjectName.getInstance(domain + ":type=ObservedObject");
    server.registerMBean(new ObservedObject(), obsObjName);

    echo(">>> ----------------------------------------");
    int error = counterMonitorNotification();
    echo(">>> ----------------------------------------");
    error += gaugeMonitorNotification();
    echo(">>> ----------------------------------------");
    error += stringMonitorNotification();
    echo(">>> ----------------------------------------");
    return error;
}
 

private static void testMXBeans(Object mbean, Type... expectedTypes)
        throws Exception {
    try {
        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName name = new ObjectName("a:b=c");
        mbs.registerMBean(mbean, name);
        fail("No exception from registerMBean for " + mbean);
    } catch (NotCompliantMBeanException e) {
        checkExceptionChain("MBean " + mbean, e, expectedTypes);
    }
}
 

public static void main(String[] args) throws Exception {

        // Instantiate the MBean server
        //
        System.out.println("Create the MBean server");
        MBeanServer mbs = MBeanServerFactory.createMBeanServer();

        // Register the MBean
        //
        System.out.println("Create a TestDynamicMBean");
        TestDynamicMBean obj = new TestDynamicMBean();
        ObjectName n = new ObjectName("d:k=v");
        System.out.println("Register a TestDynamicMBean");
        mbs.registerMBean(obj, n);
        obj.throwException = true;
        System.out.println("Unregister a TestDynamicMBean");
        try {
            mbs.unregisterMBean(n);
        } catch (Exception e) {
            throw new IllegalArgumentException("Test failed", e);
        }
        boolean isRegistered = mbs.isRegistered(n);
        System.out.println("Is MBean Registered? " + isRegistered);

        if (isRegistered) {
            throw new IllegalArgumentException(
                "Test failed: the MBean is still registered");
        } else {
            System.out.println("Test passed");
        }
    }
 

private static void testNonCompliantMXBean(String type, Object bean) throws Exception {
    System.out.println(type + " MXBean test...");
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName on = new ObjectName("test:type=" + type);
    try {
        mbs.registerMBean(bean, on);
        failure(bean.getClass().getInterfaces()[0].getName() + " is not a compliant "
            + "MXBean interface");
    } catch (NotCompliantMBeanException e) {
        success("Non-compliant MXBean not registered");
    }
}
 

public static void main(String[] args) throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName name = new ObjectName("a:b=c");
    mbs.registerMBean(new TestImpl(), name);

    for (String attr : new String[] {"SortedSet", "SortedMap"}) {
        try {
            Object value = mbs.getAttribute(name, attr);
            fail("get " + attr + " did not throw exception");
        } catch (Exception e) {
            Throwable t = e;
            while (!(t instanceof IllegalArgumentException)) {
                if (t == null)
                    break;
                t = t.getCause();
            }
            if (t != null)
                System.out.println("Correct exception for " + attr);
            else {
                fail("get " + attr + " got wrong exception");
                e.printStackTrace(System.out);
            }
        }
    }

    if (failure != null)
        throw new Exception(failure);
}
 

private static void testMXBeans(Object mbean, Type... expectedTypes)
        throws Exception {
    try {
        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
        ObjectName name = new ObjectName("a:b=c");
        mbs.registerMBean(mbean, name);
        fail("No exception from registerMBean for " + mbean);
    } catch (NotCompliantMBeanException e) {
        checkExceptionChain("MBean " + mbean, e, expectedTypes);
    }
}
 

private static void testSubclassMXBean() throws Exception {
    System.out.println("Subclass MXBean test...");
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName on = new ObjectName("test:type=Subclass");
    Subclass subclass = new Subclass();
    mbs.registerMBean(subclass, on);
    testMXBean(mbs, on);
}
 

@Override
@After
public void tearDown() throws Exception {
   MBeanServerFactory.releaseMBeanServer(mbeanServer);
   mbeanServer = null;
   server.stop();
   super.tearDown();
}