Examples with MBeanServerConnection javax.management.MBeanServerConnection used on opensource projects

Example 31 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project jdk8u_jdk by JetBrains.

the class RMIDownloadTest method testWithException.

private static void testWithException(boolean send) throws Exception {
    ClassLoader zoobyCL = new ZoobyClassLoader();
    Class<?> zoobyClass = Class.forName("Zooby", false, zoobyCL);
    Object zooby = zoobyClass.newInstance();
    JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///");
    JMXConnectorServer cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, pmbs);
    cs.start();
    JMXServiceURL addr = cs.getAddress();
    JMXConnector cc = JMXConnectorFactory.connect(addr);
    MBeanServerConnection mbsc = cc.getMBeanServerConnection();
    Object rzooby;
    if (send) {
        System.out.println("Sending object...");
        mbsc.setAttribute(getSetName, new Attribute("It", zooby));
        rzooby = getSetInstance.getIt();
    } else {
        System.out.println("Receiving object...");
        getSetInstance.setIt(zooby);
        rzooby = mbsc.getAttribute(getSetName, "It");
    }
    if (!rzooby.getClass().getName().equals("Zooby")) {
        throw new Exception("FAILED: remote object is not a Zooby");
    }
    if (rzooby.getClass().getClassLoader() == zooby.getClass().getClassLoader()) {
        throw new Exception("FAILED: same class loader: " + zooby.getClass().getClassLoader());
    }
    cc.close();
    cs.stop();
}

Example 32 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project jdk8u_jdk by JetBrains.

the class MXBeanExceptionHandlingTest method run.

public void run(Map<String, Object> args) {
    System.out.println("MXBeanExceptionHandlingTest::run: Start");
    int errorCount = 0;
    try {
        parseArgs(args);
        notifList = new ArrayBlockingQueue<Notification>(numOfNotifications);
        // JMX MbeanServer used inside single VM as if remote.
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        JMXServiceURL url = new JMXServiceURL("rmi", null, 0);
        JMXConnectorServer cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
        cs.start();
        JMXServiceURL addr = cs.getAddress();
        JMXConnector cc = JMXConnectorFactory.connect(addr);
        MBeanServerConnection mbsc = cc.getMBeanServerConnection();
        // ----
        System.out.println("Add me as notification listener");
        mbsc.addNotificationListener(MBeanServerDelegate.DELEGATE_NAME, this, null, null);
        System.out.println("---- OK\n");
        // ----
        System.out.println("Create and register the MBean");
        ObjectName objName = new ObjectName("sqe:type=Basic,protocol=rmi");
        mbsc.createMBean(BASIC_MXBEAN_CLASS_NAME, objName);
        System.out.println("---- OK\n");
        // ----
        System.out.println("Call method throwException on our MXBean");
        try {
            mbsc.invoke(objName, "throwException", null, null);
            errorCount++;
            System.out.println("(ERROR) Did not get awaited MBeanException");
        } catch (MBeanException mbe) {
            System.out.println("(OK) Got awaited MBeanException");
            Throwable cause = mbe.getCause();
            if (cause instanceof java.lang.Exception) {
                System.out.println("(OK) Cause is of the right class");
                String mess = cause.getMessage();
                if (mess.equals(Basic.EXCEPTION_MESSAGE)) {
                    System.out.println("(OK) Cause message is fine");
                } else {
                    errorCount++;
                    System.out.println("(ERROR) Cause has message " + cause.getMessage() + " as we expect " + Basic.EXCEPTION_MESSAGE);
                }
            } else {
                errorCount++;
                System.out.println("(ERROR) Cause is of  class " + cause.getClass().getName() + " as we expect java.lang.Exception");
            }
        } catch (Exception e) {
            errorCount++;
            System.out.println("(ERROR) Did not get awaited MBeanException but " + e);
            Utils.printThrowable(e, true);
        }
        System.out.println("---- DONE\n");
        // ----
        System.out.println("Call method throwError on our MXBean");
        try {
            mbsc.invoke(objName, "throwError", null, null);
            errorCount++;
            System.out.println("(ERROR) Did not get awaited RuntimeErrorException");
        } catch (RuntimeErrorException ree) {
            System.out.println("(OK) Got awaited RuntimeErrorException");
            Throwable cause = ree.getCause();
            if (cause instanceof java.lang.InternalError) {
                System.out.println("(OK) Cause is of the right class");
                String mess = cause.getMessage();
                if (mess.equals(Basic.EXCEPTION_MESSAGE)) {
                    System.out.println("(OK) Cause message is fine");
                } else {
                    errorCount++;
                    System.out.println("(ERROR) Cause has message " + cause.getMessage() + " as we expect " + Basic.EXCEPTION_MESSAGE);
                }
            } else {
                errorCount++;
                System.out.println("(ERROR) Cause is of  class " + cause.getClass().getName() + " as we expect java.lang.InternalError");
            }
        } catch (Exception e) {
            errorCount++;
            System.out.println("(ERROR) Did not get awaited RuntimeErrorException but " + e);
            Utils.printThrowable(e, true);
        }
        System.out.println("---- DONE\n");
        // ----
        System.out.println("Unregister the MBean");
        mbsc.unregisterMBean(objName);
        System.out.println("---- OK\n");
        Thread.sleep(timeForNotificationInSeconds * 1000);
        int numOfReceivedNotif = notifList.size();
        if (numOfReceivedNotif == numOfNotifications) {
            System.out.println("(OK) We received " + numOfNotifications + " Notifications");
        } else {
            errorCount++;
            System.out.println("(ERROR) We received " + numOfReceivedNotif + " Notifications in place of " + numOfNotifications);
        }
    } catch (Exception e) {
        Utils.printThrowable(e, true);
        throw new RuntimeException(e);
    }
    if (errorCount == 0) {
        System.out.println("MXBeanExceptionHandlingTest::run: Done without any error");
    } else {
        System.out.println("MXBeanExceptionHandlingTest::run: Done with " + errorCount + " error(s)");
        throw new RuntimeException("errorCount = " + errorCount);
    }
}

Example 33 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project jdk8u_jdk by JetBrains.

the class UnserializableTargetObjectTest method main.

public static void main(String[] args) throws Exception {
    MBeanServer mbs = MBeanServerFactory.newMBeanServer();
    ObjectName name = new ObjectName("a:b=c");
    Resource resource1 = new Resource();
    Resource resource2 = new Resource();
    Resource resource3 = new Resource();
    Method operationMethod = Resource.class.getMethod("operation");
    Method getCountMethod = Resource.class.getMethod("getCount");
    Method setCountMethod = Resource.class.getMethod("setCount", int.class);
    Descriptor operationDescriptor = new DescriptorSupport(new String[] { "descriptorType", "name", "targetObject" }, new Object[] { "operation", "operation", resource1 });
    Descriptor getCountDescriptor = new DescriptorSupport(new String[] { "descriptorType", "name", "targetObject" }, new Object[] { "operation", "getCount", resource2 });
    Descriptor setCountDescriptor = new DescriptorSupport(new String[] { "descriptorType", "name", "targetObject" }, new Object[] { "operation", "setCount", resource2 });
    Descriptor countDescriptor = new DescriptorSupport(new String[] { "descriptorType", "name", "getMethod", "setMethod" }, new Object[] { "attribute", "Count", "getCount", "setCount" });
    ModelMBeanOperationInfo operationInfo = new ModelMBeanOperationInfo("operation description", operationMethod, operationDescriptor);
    ModelMBeanOperationInfo getCountInfo = new ModelMBeanOperationInfo("getCount description", getCountMethod, getCountDescriptor);
    ModelMBeanOperationInfo setCountInfo = new ModelMBeanOperationInfo("setCount description", setCountMethod, setCountDescriptor);
    ModelMBeanAttributeInfo countInfo = new ModelMBeanAttributeInfo("Count", "Count description", getCountMethod, setCountMethod, countDescriptor);
    ModelMBeanInfo mmbi = new ModelMBeanInfoSupport(Resource.class.getName(), "ModelMBean to test targetObject", new ModelMBeanAttributeInfo[] { countInfo }, // no constructors
    null, new ModelMBeanOperationInfo[] { operationInfo, getCountInfo, setCountInfo }, // no notifications
    null);
    ModelMBean mmb = new RequiredModelMBean(mmbi);
    mmb.setManagedResource(resource3, "ObjectReference");
    mbs.registerMBean(mmb, name);
    mbs.invoke(name, "operation", null, null);
    mbs.setAttribute(name, new Attribute("Count", 53));
    if (resource1.operationCount != 1)
        throw new Exception("operationCount: " + resource1.operationCount);
    if (resource2.count != 53)
        throw new Exception("count: " + resource2.count);
    int got = (Integer) mbs.getAttribute(name, "Count");
    if (got != 53)
        throw new Exception("got count: " + got);
    JMXServiceURL url = new JMXServiceURL("rmi", null, 0);
    JMXConnectorServer cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
    cs.start();
    JMXServiceURL addr = cs.getAddress();
    JMXConnector cc = JMXConnectorFactory.connect(addr);
    MBeanServerConnection mbsc = cc.getMBeanServerConnection();
    ModelMBeanInfo rmmbi = (ModelMBeanInfo) mbsc.getMBeanInfo(name);
    // Above gets NotSerializableException if resource included in
    // serialized form
    cc.close();
    cs.stop();
    System.out.println("TEST PASSED");
}

Example 34 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project symmetric-ds by JumpMind.

the class JmxCommand method executeWithOptions.

@Override
protected boolean executeWithOptions(final CommandLine line) throws Exception {
    if (line.hasOption(OPTION_LISTBEANS)) {
        execute(new IJmxTemplate<Object>() {

            @Override
            public Object execute(String engineName, MBeanServerConnection mbeanConn) throws Exception {
                Set<ObjectName> beanSet = mbeanConn.queryNames(null, null);
                for (ObjectName objectName : beanSet) {
                    if (objectName.getDomain().startsWith("org.jumpmind.symmetric." + engineName)) {
                        System.out.println(objectName.toString());
                    }
                }
                return null;
            }
        });
    } else if (line.hasOption(OPTION_LISTMETHODS) || line.hasOption(OPTION_METHOD)) {
        if (line.hasOption(OPTION_BEAN)) {
            execute(new IJmxTemplate<Object>() {

                @Override
                public Object execute(String engineName, MBeanServerConnection mbeanConn) throws Exception {
                    String beanName = line.getOptionValue(OPTION_BEAN);
                    MBeanInfo info = mbeanConn.getMBeanInfo(new ObjectName(beanName));
                    if (info != null) {
                        if (line.hasOption(OPTION_LISTMETHODS)) {
                            MBeanOperationInfo[] operations = info.getOperations();
                            Map<String, MBeanOperationInfo> orderedMap = new TreeMap<String, MBeanOperationInfo>();
                            for (MBeanOperationInfo methodInfo : operations) {
                                orderedMap.put(methodInfo.getName(), methodInfo);
                            }
                            for (MBeanOperationInfo methodInfo : orderedMap.values()) {
                                System.out.print(methodInfo.getName() + "(");
                                MBeanParameterInfo[] params = methodInfo.getSignature();
                                int index = 0;
                                for (MBeanParameterInfo p : params) {
                                    if (index > 0) {
                                        System.out.print(", ");
                                    }
                                    System.out.print(p.getType() + " " + p.getName());
                                    index++;
                                }
                                System.out.print(")");
                                if (methodInfo.getReturnType() != null && !methodInfo.getReturnType().equals("void")) {
                                    System.out.print(" : " + methodInfo.getReturnType());
                                }
                                System.out.println();
                            }
                        } else if (line.hasOption(OPTION_METHOD)) {
                            String argsDelimiter = line.getOptionValue(OPTION_ARGS_DELIM);
                            if (isBlank(argsDelimiter)) {
                                argsDelimiter = ",";
                            } else {
                                argsDelimiter = argsDelimiter.trim();
                            }
                            String methodName = line.getOptionValue(OPTION_METHOD);
                            String[] args = null;
                            if (line.hasOption(OPTION_ARGS)) {
                                String argLine = line.getOptionValue(OPTION_ARGS);
                                args = argsDelimiter == "," ? CsvUtils.tokenizeCsvData(argLine) : argLine.split(argsDelimiter);
                                ;
                            } else {
                                args = new String[0];
                            }
                            MBeanOperationInfo[] operations = info.getOperations();
                            for (MBeanOperationInfo methodInfo : operations) {
                                MBeanParameterInfo[] paramInfos = methodInfo.getSignature();
                                if (methodInfo.getName().equals(methodName) && paramInfos.length == args.length) {
                                    String[] signature = new String[args.length];
                                    Object[] objArgs = new Object[args.length];
                                    int index = 0;
                                    for (MBeanParameterInfo paramInfo : paramInfos) {
                                        signature[index] = paramInfo.getType();
                                        if (!paramInfo.getType().equals(String.class.getName())) {
                                            Class<?> clazz = Class.forName(paramInfo.getType());
                                            Constructor<?> constructor = clazz.getConstructor(String.class);
                                            objArgs[index] = constructor.newInstance(args[index]);
                                        } else {
                                            objArgs[index] = args[index];
                                        }
                                        index++;
                                    }
                                    Object returnValue = mbeanConn.invoke(new ObjectName(beanName), methodName, objArgs, signature);
                                    if (methodInfo.getReturnType() != null && !methodInfo.getReturnType().equals("void")) {
                                        System.out.println(returnValue);
                                    }
                                    System.exit(0);
                                }
                            }
                            System.out.println("ERROR: Could not locate a JMX method named: " + methodName + " with " + args.length + " arguments on bean: " + beanName);
                            System.exit(1);
                            return null;
                        }
                    } else {
                        System.out.println("ERROR: Could not locate a JMX bean with the name of: " + beanName);
                        System.exit(1);
                    }
                    return null;
                }
            });
        } else {
            System.out.println("ERROR: Must specifiy the --bean option.");
            System.exit(1);
        }
    } else {
        return false;
    }
    return true;
}

Example 35 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project symmetric-ds by JumpMind.

the class JmxCommand method execute.

protected <T> T execute(IJmxTemplate<T> template) throws Exception {
    String host = "localhost";
    String url = "service:jmx:rmi:///jndi/rmi://" + host + ":" + System.getProperty("jmx.agent.port", "31418") + "/jmxrmi";
    JMXServiceURL serviceUrl = new JMXServiceURL(url);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceUrl, null);
    TypedProperties properties = getTypedProperties();
    String engineName = properties.get(ParameterConstants.ENGINE_NAME, "unknown");
    try {
        MBeanServerConnection mbeanConn = jmxConnector.getMBeanServerConnection();
        return template.execute(engineName, mbeanConn);
    } finally {
        jmxConnector.close();
    }
}