Java JMX.newMBeanProxy方法代码示例

import javax.management.JMX; //导入方法依赖的package包/类
@Test
public void testReadAttributes() throws Exception {
    DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer, threadPoolDynamicWrapperON, DynamicMBean.class);

    assertEquals(threadCount, proxy.getAttribute(THREAD_COUNT));

    assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(),
            proxy.getAttribute(TRIGGER_NEW_INSTANCE_CREATION));

    AttributeList attributes = proxy.getAttributes(new String[] { THREAD_COUNT, TRIGGER_NEW_INSTANCE_CREATION });
    assertEquals(2, attributes.size());
    Attribute threadCountAttr = (Attribute) attributes.get(0);
    assertEquals(THREAD_COUNT, threadCountAttr.getName());
    assertEquals(threadCount, threadCountAttr.getValue());
    Attribute boolTestAttr = (Attribute) attributes.get(1);
    assertEquals(TRIGGER_NEW_INSTANCE_CREATION, boolTestAttr.getName());
    assertEquals(threadPoolConfigBean.isTriggerNewInstanceCreation(), boolTestAttr.getValue());

    MBeanInfo beanInfo = proxy.getMBeanInfo();
    assertEquals(2, beanInfo.getAttributes().length);
}
 

import javax.management.JMX; //导入方法依赖的package包/类
/**
 * Transfroms a proxy implementing T in a proxy implementing T plus
 * NotificationEmitter
 *
 **/
public static <T> T makeNotificationEmitter(T proxy,
                    Class<T> mbeanInterface) {
    if (proxy instanceof NotificationEmitter)
        return proxy;
    if (proxy == null) return null;
    if (!(proxy instanceof Proxy))
        throw new IllegalArgumentException("not a "+Proxy.class.getName());
    final Proxy p = (Proxy) proxy;
    final InvocationHandler handler =
            Proxy.getInvocationHandler(proxy);
    if (!(handler instanceof MBeanServerInvocationHandler))
        throw new IllegalArgumentException("not a JMX Proxy");
    final MBeanServerInvocationHandler h =
            (MBeanServerInvocationHandler)handler;
    final ObjectName name = h.getObjectName();
    final MBeanServerConnection mbs = h.getMBeanServerConnection();
    final boolean isMXBean = h.isMXBean();
    final T newProxy;
    if (isMXBean)
        newProxy = JMX.newMXBeanProxy(mbs,name,mbeanInterface,true);
    else
        newProxy = JMX.newMBeanProxy(mbs,name,mbeanInterface,true);
    return newProxy;
}
 

import javax.management.JMX; //导入方法依赖的package包/类
@Test
public void testObjectNameSetterWithONContainingTransaction_shouldBeTranslatedToReadOnlyON() throws Exception {
    TestingParallelAPSPModuleFactory testingParallelAPSPConfigBeanFactory = new TestingParallelAPSPModuleFactory();
    TestingParallelAPSPModule apspConfigBean = testingParallelAPSPConfigBeanFactory.createModule("", null, null);
    ModuleIdentifier moduleIdentifier2 = new ModuleIdentifier("apsp", "parallel");
    ObjectName dynON2 = ObjectNameUtil.createReadOnlyModuleON(moduleIdentifier2);
    AbstractDynamicWrapper dyn = getDynamicWrapper(apspConfigBean, moduleIdentifier2);
    platformMBeanServer.registerMBean(dyn, dynON2);
    try {
        TestingParallelAPSPConfigMXBean proxy = JMX.newMBeanProxy(platformMBeanServer, dynON2,
                TestingParallelAPSPConfigMXBean.class);
        ObjectName withTransactionName = ObjectNameUtil.createTransactionModuleON("transaction1", "moduleName",
                "instanceName");
        proxy.setThreadPool(withTransactionName);
        ObjectName withoutTransactionName = ObjectNameUtil.withoutTransactionName(withTransactionName);
        assertEquals(withoutTransactionName, proxy.getThreadPool());
    } finally {
        platformMBeanServer.unregisterMBean(dynON2);
    }
}
 

import javax.management.JMX; //导入方法依赖的package包/类
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;
        }
    }
}
 

import javax.management.JMX; //导入方法依赖的package包/类
private RedisThrottlerJmxBean registerOrGetJmxBean() {
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    try {
        synchronized (jmxBeanReferenceCountByName) {

            // Get the reference count for the JMX bean.
            Integer jmxBeanReferenceCount = jmxBeanReferenceCountByName.get(jmxBeanName);
            if (jmxBeanReferenceCount == null) {
                jmxBeanReferenceCount = 0;
            }

            // Create or get the JMX bean.
            RedisThrottlerJmxBean jmxBean;
            try {
                jmxBean = new RedisThrottlerInternalJmxBean();
                StandardMBean jmxBeanWrapper = new StandardMBean(jmxBean, RedisThrottlerJmxBean.class);
                mbs.registerMBean(jmxBeanWrapper, jmxBeanName);
            } catch (InstanceAlreadyExistsException ignored) {
                jmxBean = JMX.newMBeanProxy(mbs, jmxBeanName, RedisThrottlerJmxBean.class);
            }

            // Increment the reference count and return the JMX bean.
            jmxBeanReferenceCountByName.put(jmxBeanName, jmxBeanReferenceCount + 1);
            return jmxBean;

        }
    } catch (Throwable error) {
        String message = String.format("failed accessing the JMX bean (jmxBeanName=%s)", jmxBeanName);
        throw new RuntimeException(message, error);
    }
}
 

import javax.management.JMX; //导入方法依赖的package包/类
@Test
public void testPassword() throws Exception {
    Assert.assertEquals("Passwords should match when not using JMX.",password,datasource.getPoolProperties().getPassword());
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    ConnectionPoolMBean mbean = JMX.newMBeanProxy(mbs, oname, ConnectionPoolMBean.class);
    String jmxPassword = mbean.getPassword();
    Properties jmxProperties = mbean.getDbProperties();
    Assert.assertFalse("Passwords should not match.", password.equals(jmxPassword));
    Assert.assertFalse("Password property should be missing", jmxProperties.containsKey(PoolUtilities.PROP_PASSWORD));
}
 

import javax.management.JMX; //导入方法依赖的package包/类
private void connectAndValidateAsJmxClient(final int jmxPort, final String serverHostName,
    final boolean useSSL, final boolean useMulti) throws Exception {
  // JMX RMI

  Map<String, Object> environment = new HashMap();

  if (useSSL) {
    System.setProperty("javax.net.ssl.keyStore",
        useMulti ? getMultiKeyKeystore() : getSimpleSingleKeyKeystore());
    System.setProperty("javax.net.ssl.keyStoreType", "JKS");
    System.setProperty("javax.net.ssl.keyStorePassword", "password");
    System.setProperty("javax.net.ssl.trustStore",
        useMulti ? getMultiKeyTruststore() : getSimpleSingleKeyKeystore());
    System.setProperty("javax.net.ssl.trustStoreType", "JKS");
    System.setProperty("javax.net.ssl.trustStorePassword", "password");
    environment.put("com.sun.jndi.rmi.factory.socket", new SslRMIClientSocketFactory());
  }

  JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://" + serverHostName + ":" + jmxPort
      + "/jndi/rmi://" + serverHostName + ":" + jmxPort + "/jmxrmi");
  JMXConnector jmxConnector = JMXConnectorFactory.connect(url, environment);


  try {
    MBeanServerConnection mbeanServerConnection = jmxConnector.getMBeanServerConnection();

    ObjectName mbeanName = new ObjectName("GemFire:service=System,type=Distributed");

    // Get MBean proxy instance that will be used to make calls to registered MBean
    DistributedSystemMXBean distributedSystemMXBean =
        JMX.newMBeanProxy(mbeanServerConnection, mbeanName, DistributedSystemMXBean.class, true);

    assertEquals(1, distributedSystemMXBean.getMemberCount());
    assertEquals(1, distributedSystemMXBean.getLocatorCount());

  } finally {
    jmxConnector.close();
  }
}
 

import javax.management.JMX; //导入方法依赖的package包/类
private static void testNonCompliant(Class<?> iface, boolean isMx) throws Exception {
    try {
        System.out.println("Creating a proxy for non-compliant " +
                           (isMx ? "MXBean" : "MBean") + " " +
                           iface.getName() + " ...");

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

        if (isMx) {
            JMX.newMXBeanProxy(mbs, on, iface);
        } else {
            JMX.newMBeanProxy(mbs, on, iface);
        }
        fail("Created a proxy for non-compliant " +
             (isMx ? "MXBean" : "MBean") + " - " + iface.getName());
    } catch (Exception e) {
        Throwable t = e;
        while (t != null && !(t instanceof NotCompliantMBeanException)) {
            t = t.getCause();
        }
        if (t != null) {
            success("Proxy not created");
        } else {
            throw e;
        }
    }
}
 

import javax.management.JMX; //导入方法依赖的package包/类
private static void testCompliant(Class<?> iface, boolean isMx) throws Exception {
    try {
        System.out.println("Creating a proxy for compliant " +
                           (isMx ? "MXBean" : "MBean") + " " +
                           iface.getName() + " ...");

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

        if (isMx) {
            JMX.newMXBeanProxy(mbs, on, iface);
        } else {
            JMX.newMBeanProxy(mbs, on, iface);
        }
        success("Created a proxy for compliant " +
                (isMx ? "MXBean" : "MBean") + " - " + 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;
        }
    }
}
 

import javax.management.JMX; //导入方法依赖的package包/类
public static void main(String args[]) throws Exception {
		// 如果执行的JavaScript脚本内容过长
		// 则可以把脚本写在一个文件里，然后使用jmx client 动态调用mbean接口方法
        String user = "root";  
        String pwd = "root";  
  
        // 如果生产环境需要账号验证的话
        String[] account = new String[] { user, pwd };  
        Map<String, String[]> props = new HashMap<String, String[]>();  
        props.put("jmx.remote.credentials", account);  
        
        // 10086参数，具体见启动脚本的vm参数，@see -Dcom.sun.management.jmxremote.port=10086
        JMXServiceURL address =  
        		new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:10086/jmxrmi");  
        JMXConnector connector = JMXConnectorFactory.connect(address, props);  
        MBeanServerConnection mBeanConnection = connector.getMBeanServerConnection();  
  
        connector.connect();  
  
        ObjectName objectName=new ObjectName("GameMXBean:name=GameMonitor");  
        System.out.println("\nMBean count = " + mBeanConnection.getMBeanCount());  
        
        for (ObjectInstance object : mBeanConnection.queryMBeans(null, null)) {  
//            System.out.println("object.getObjectName="+object.getObjectName());  
        }  
  
        final GameMonitorMXBean mBean = JMX.newMBeanProxy(mBeanConnection, objectName,  
        		GameMonitorMXBean.class); 
        
        String script = readScript("script.js");
        System.err.println(script);
        
        System.err.println(mBean.execJavascript(script));
	}
 

import javax.management.JMX; //导入方法依赖的package包/类
void run() throws Exception {
    final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    final ObjectName observedName = new ObjectName("a:b=c");
    final ObjectName monitorName = new ObjectName("a:type=Monitor");
    mbs.registerMBean(new StringMonitor(), monitorName);
    final StringMonitorMBean monitorProxy =
        JMX.newMBeanProxy(mbs, monitorName, StringMonitorMBean.class);
    final TestMBean observedProxy =
        JMX.newMBeanProxy(mbs, observedName, TestMBean.class);

    final Runnable sensitiveThing = new Runnable() {
        public void run() {
            doSensitiveThing(monitorProxy, observedName);
        }
    };

    final Runnable nothing = new Runnable() {
        public void run() {}
    };

    final Runnable withinGetAttribute =
        (when == When.IN_GET_ATTRIBUTE) ? sensitiveThing : nothing;

    mbs.registerMBean(new Test(withinGetAttribute), observedName);
    monitorProxy.addObservedObject(observedName);
    monitorProxy.setObservedAttribute("Thing");
    monitorProxy.setStringToCompare("old");
    monitorProxy.setGranularityPeriod(10L); // 10 ms
    monitorProxy.setNotifyDiffer(true);

    final int initGetCount = observedProxy.getGetCount();
    monitorProxy.start();

    int getCount = initGetCount;
    for (int i = 0; i < 500; i++) { // 500 * 10 = 5 seconds
        getCount = observedProxy.getGetCount();
        if (getCount != initGetCount)
            break;
        Thread.sleep(10);
    }
    if (getCount <= initGetCount)
        throw new Exception("Test failed: presumable deadlock");
    // This won't show up as a deadlock in CTRL-\ or in
    // ThreadMXBean.findDeadlockedThreads(), because they don't
    // see that thread A is waiting for thread B (B.join()), and
    // thread B is waiting for a lock held by thread A

    // Now we know the monitor has observed the initial value,
    // so if we want to test notify behaviour we can trigger by
    // exceeding the threshold.
    if (when == When.IN_NOTIFY) {
        final AtomicInteger notifCount = new AtomicInteger();
        final NotificationListener listener = new NotificationListener() {
            public void handleNotification(Notification n, Object h) {
                Thread t = new Thread(sensitiveThing);
                t.start();
                try {
                    t.join();
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
                notifCount.incrementAndGet();
            }
        };
        mbs.addNotificationListener(monitorName, listener, null, null);
        observedProxy.setThing("new");
        for (int i = 0; i < 500 && notifCount.get() == 0; i++)
            Thread.sleep(10);
        if (notifCount.get() == 0)
            throw new Exception("Test failed: presumable deadlock");
    }

}
 

import javax.management.JMX; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName relSvcName = new ObjectName("a:type=relationService");
    RelationServiceMBean relSvc =
            JMX.newMBeanProxy(mbs, relSvcName, RelationServiceMBean.class);
    mbs.createMBean("javax.management.relation.RelationService",
                    relSvcName,
                    new Object[] {Boolean.TRUE},
                    new String[] {"boolean"});

    final BlockingQueue<Notification> q =
            new ArrayBlockingQueue<Notification>(100);
    NotificationListener qListener = new NotificationListener() {
        public void handleNotification(Notification notification,
                                       Object handback) {
            q.add(notification);
        }
    };
    mbs.addNotificationListener(relSvcName, qListener, null, null);

    RoleInfo leftInfo =
        new RoleInfo("left", "javax.management.timer.TimerMBean");
    RoleInfo rightInfo =
        new RoleInfo("right", "javax.management.timer.Timer");
    relSvc.createRelationType("typeName", new RoleInfo[] {leftInfo, rightInfo});
    ObjectName timer1 = new ObjectName("a:type=timer,number=1");
    ObjectName timer2 = new ObjectName("a:type=timer,number=2");
    mbs.createMBean("javax.management.timer.Timer", timer1);
    mbs.createMBean("javax.management.timer.Timer", timer2);

    Role leftRole =
        new Role("left", Arrays.asList(new ObjectName[] {timer1}));
    Role rightRole =
        new Role("right", Arrays.asList(new ObjectName[] {timer2}));
    RoleList roles =
        new RoleList(Arrays.asList(new Role[] {leftRole, rightRole}));

    final int NREPEAT = 10;

    for (int i = 0; i < NREPEAT; i++) {
        relSvc.createRelation("relationName", "typeName", roles);
        relSvc.removeRelation("relationName");
    }

    Notification firstNotif = q.remove();
    long seqNo = firstNotif.getSequenceNumber();
    for (int i = 0; i < NREPEAT * 2 - 1; i++) {
        Notification n = q.remove();
        long nSeqNo = n.getSequenceNumber();
        if (nSeqNo != seqNo + 1) {
            throw new Exception(
                    "TEST FAILED: expected seqNo " + (seqNo + 1) + "; got " +
                    nSeqNo);
        }
        seqNo++;
    }
    System.out.println("TEST PASSED: got " + (NREPEAT * 2) + " notifications " +
            "with contiguous sequence numbers");
}
 

import javax.management.JMX; //导入方法依赖的package包/类
public final <T> T newMBeanProxy(final ObjectName objectName, final Class<T> interfaceClass,
        final boolean notificationBroadcaster) {
    return JMX.newMBeanProxy(getMBeanServer(), objectName, interfaceClass, notificationBroadcaster);
}
 

import javax.management.JMX; //导入方法依赖的package包/类
void run() throws Exception {
    final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    final ObjectName observedName = new ObjectName("a:b=c");
    final ObjectName monitorName = new ObjectName("a:type=Monitor");
    mbs.registerMBean(new CounterMonitor(), monitorName);
    final CounterMonitorMBean monitorProxy =
        JMX.newMBeanProxy(mbs, monitorName, CounterMonitorMBean.class);
    final TestMBean observedProxy =
        JMX.newMBeanProxy(mbs, observedName, TestMBean.class);

    final Runnable sensitiveThing = new Runnable() {
        public void run() {
            doSensitiveThing(monitorProxy, observedName);
        }
    };

    final Runnable nothing = new Runnable() {
        public void run() {}
    };

    final Runnable withinGetAttribute =
        (when == When.IN_GET_ATTRIBUTE) ? sensitiveThing : nothing;

    mbs.registerMBean(new Test(withinGetAttribute), observedName);
    monitorProxy.addObservedObject(observedName);
    monitorProxy.setObservedAttribute("Thing");
    monitorProxy.setInitThreshold(100);
    monitorProxy.setGranularityPeriod(10L); // 10 ms
    monitorProxy.setNotify(true);

    final int initGetCount = observedProxy.getGetCount();
    monitorProxy.start();

    System.out.println("Checking GetCount, possible deadlock if timeout.");
    do { // 8038322. Until timeout of testing harness
        Thread.sleep(200);
    } while ((observedProxy.getGetCount()) == initGetCount);
    System.out.println("Done!");

    // This won't show up as a deadlock in CTRL-\ or in
    // ThreadMXBean.findDeadlockedThreads(), because they don't
    // see that thread A is waiting for thread B (B.join()), and
    // thread B is waiting for a lock held by thread A

    // Now we know the monitor has observed the initial value,
    // so if we want to test notify behaviour we can trigger by
    // exceeding the threshold.
    if (when == When.IN_NOTIFY) {
        final AtomicInteger notifCount = new AtomicInteger();
        final NotificationListener listener = new NotificationListener() {
            public void handleNotification(Notification n, Object h) {
                Thread t = new Thread(sensitiveThing);
                t.start();
                try {
                    t.join();
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
                notifCount.incrementAndGet();
            }
        };
        mbs.addNotificationListener(monitorName, listener, null, null);
        observedProxy.setThing(1000);
        System.out.println("Waiting notifCount.get() != 0, possible deadlock if timeout.");
        do {
            Thread.sleep(200);
        } while(notifCount.get() == 0); // 8038322. Until timeout of testing harness
        System.out.println("Done");
    }

}
 

import javax.management.JMX; //导入方法依赖的package包/类
/**
 * Usage of this method indicates error as config JMX uses solely MXBeans.
 * Use {@link #newMXBeanProxy(javax.management.ObjectName, Class)}
 * or {@link JMX#newMBeanProxy(javax.management.MBeanServerConnection, javax.management.ObjectName, Class)}
 * This method will be removed soon.
 */
@Deprecated
public <T> T newMBeanProxy(final ObjectName on, final Class<T> clazz) {
    ObjectName onObj = translateServiceRefIfPossible(on, clazz, configMBeanServer);
    return JMX.newMBeanProxy(configMBeanServer, onObj, clazz);
}