Example usage for javax.management MBeanServer invoke

List of usage examples for javax.management MBeanServer invoke

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Introduction

In this page you can find the example usage for javax.management MBeanServer invoke.

Prototype

public Object invoke(ObjectName name, String operationName, Object params[], String signature[])
            throws InstanceNotFoundException, MBeanException, ReflectionException;

Source Link

Usage

From source file:org.apache.geode.management.internal.web.controllers.ShellCommandsController.java

@RequestMapping(method = RequestMethod.POST, value = "/mbean/operation")
public ResponseEntity<?> invoke(@RequestParam("resourceName") final String resourceName,
        @RequestParam("operationName") final String operationName,
        @RequestParam(value = "signature", required = false) String[] signature,
        @RequestParam(value = "parameters", required = false) Object[] parameters)
        throws MalformedObjectNameException, MBeanException, InstanceNotFoundException, ReflectionException,
        IOException {//  w ww. jav a 2 s.  com
    // Exceptions are caught by the @ExceptionHandler AbstractCommandsController.handleAppException
    signature = (signature != null ? signature : ArrayUtils.EMPTY_STRING_ARRAY);
    parameters = (parameters != null ? parameters : ObjectUtils.EMPTY_OBJECT_ARRAY);
    MBeanServer mBeanServer = getMBeanServer();
    ObjectName objectName = ObjectName.getInstance(decode(resourceName));
    final Object result = mBeanServer.invoke(objectName, decode(operationName), parameters, signature);
    byte[] serializedResult = IOUtils.serializeObject(result);
    return new ResponseEntity<>(serializedResult, HttpStatus.OK);
}

From source file:org.apache.marmotta.platform.core.services.config.ConfigurationServiceImpl.java

/**
 * Shutdown the application server running this web application; tries to determine the kind of server we are
 * running under and send the proper shutdown signal before exiting with System.exit
 *///from  ww  w . j a v  a 2s .  c  om
@Override
public void performServerShutdown() {
    try {
        MBeanServer server = (MBeanServer) Class.forName("org.apache.catalina.mbeans.MBeanUtils")
                .getMethod("createServer").invoke(null);
        ObjectName name;
        if (isTomcat6()) {
            // Tomcat 6.x
            name = new ObjectName("Catalina:type=Service,serviceName=Catalina");
            server.invoke(name, "stop", new Object[0], new String[0]);
            log.warn("shutting down Apache Tomcat server on user request");
        } else if (isTomcat7()) {
            // Tomcat 7.x
            name = new ObjectName("Catalina", "type", "Service");
            server.invoke(name, "stop", new Object[0], new String[0]);
            log.warn("shutting down Apache Tomcat server on user request");
        }
    } catch (Exception ex) {
        log.error("shutting down other servers than Apache Tomcat is not supported", ex);
    }

    // ensure complete shutdown
    System.exit(0);

}

From source file:org.apache.openejb.server.cli.command.LocalJMXCommand.java

private void invoke(final String value) {
    if (!value.contains("(") || !value.contains(")")) {
        streamManager.writeErr("method should follow the format: <methoName>(<arg1>,<arg2>,...)");
        return;/*from  w ww.  jav a2  s .co m*/
    }

    int open = value.indexOf("(");
    int close = value.lastIndexOf(")");

    final String name = value.substring(0, open).trim();
    final String rawArgs = value.substring(open + 1, close).trim();
    final ObjectName on;
    try {
        on = new ObjectName(value.substring(close + 1).trim());
    } catch (MalformedObjectNameException e) {
        streamManager.writeErr(e);
        return;
    }

    final MBeanServer server = LocalMBeanServer.get();
    final String[] args;
    if (rawArgs == null || rawArgs.isEmpty()) {
        args = new String[0];
    } else {
        args = rawArgs.split(",");
    }

    try {
        final MBeanInfo minfo = server.getMBeanInfo(on);
        final MBeanOperationInfo[] methods = minfo.getOperations();

        MBeanOperationInfo operation = null;
        for (int i = 0; i < methods.length; i++) {
            if (methods[i].getName().equals(name)) {
                operation = methods[i];
                break;
            }
        }

        if (operation == null) {
            streamManager.writeErr("can't find operation '" + name + "'");
            return;
        }

        final Object[] passedArgs = new Object[args.length];
        final String[] passedArgTypes = new String[args.length];
        for (int i = 0; i < passedArgs.length; i++) {
            final String expected = operation.getSignature()[i].getType();
            if (!String.class.getName().equals(expected)) {
                passedArgs[i] = PropertyEditors.getValue(expected, args[i],
                        Thread.currentThread().getContextClassLoader());
            } else {
                passedArgs[i] = args[i];
            }
            passedArgTypes[i] = expected;
        }

        streamManager.writeOut(stringify(server.invoke(on, name, passedArgs, passedArgTypes)));
    } catch (Exception e) {
        streamManager.writeErr(e);
        return;
    }
}

From source file:org.dspace.kernel.DSpaceKernelManager.java

/**
 * Get the kernel.  This will be a single instance for the JVM, but
 * the method will retrieve the same instance regardless of this 
 * object instance./*from w  w  w  .  j  av a2s .  com*/
 *
 * @param name this is the name of this kernel instance.  If you do
 * not know what this is then use null.
 * @return the DSpace kernel
 * @throws IllegalStateException if the kernel is not available or not running
 */
public DSpaceKernel getKernel(String name) {

    // Are we getting a named kernel?
    if (!StringUtils.isEmpty(name)) {
        String checkedName = checkName(name);

        if (namedKernelMap.containsKey(checkedName)) {
            return namedKernelMap.get(checkedName);
        }

        if (defaultKernel != null && checkedName.equals(defaultKernel.getMBeanName())) {
            return defaultKernel;
        }

        synchronized (lock) {
            MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
            try {
                ObjectName kernelName = new ObjectName(checkedName);
                DSpaceKernel namedKernel = (DSpaceKernel) mbs.invoke(kernelName, "getManagedBean", null, null);
                if (namedKernel == null || !namedKernel.isRunning()) {
                    throw new IllegalStateException(
                            "The DSpace kernel is not started yet, please start it before attempting to use it");
                }

                namedKernelMap.put(checkedName, namedKernel);
                return namedKernel;
            } catch (InstanceNotFoundException e) {
                throw new IllegalStateException(e);
            } catch (MBeanException e) {
                throw new IllegalStateException(e);
            } catch (ReflectionException e) {
                throw new IllegalStateException(e);
            } catch (MalformedObjectNameException e) {
                throw new IllegalStateException(e);
            } catch (NullPointerException e) {
                throw new IllegalStateException(e);
            }
        }
    }

    return defaultKernel;
}

From source file:org.eclipse.ecr.core.storage.sql.reload.RepositoryReloader.java

public static void flushJCAPool() throws Exception {
    MBeanServer jboss = locateJBoss();
    if (jboss != null) {
        jboss.invoke(new ObjectName("jboss.jca:name=NXRepository/default,service=ManagedConnectionPool"),
                "flush", new Object[0], new String[0]);
    } else { // try tomcat (jtajca nuxeo plugin)
        Class<?> cl = null;
        try {/* w  w w . java  2s .c om*/
            cl = Class.forName("org.eclipse.ecr.runtime.jtajca.NuxeoContainer");
        } catch (ClassNotFoundException e) { // not tomcat or not jtajca
                                             // enabled
                                             // do nothing
        }
        if (cl != null) {
            cl.getMethod("resetConnectionManager").invoke(null);
        }
    }
}

From source file:org.eclipse.virgo.web.test.AbstractWebIntegrationTests.java

@AfterClass
public static void cleanup() throws Exception {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    ObjectName objectName = new ObjectName(
            "org.eclipse.virgo.kernel:type=ArtifactModel,artifact-type=plan,name=org.eclipse.virgo.web.tomcat,version="
                    + CURRENT_VERSION + ",region=global");

    try {//  www.j av a 2s. c  om
        mBeanServer.invoke(objectName, "stop", null, null);
        mBeanServer.invoke(objectName, "uninstall", null, null);
    } catch (JMException _) {
    }
}

From source file:org.jahia.bin.errors.ErrorFileDumper.java

public static File performHeapDump()
        throws MalformedObjectNameException, InstanceNotFoundException, ReflectionException, MBeanException {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    ObjectName hotSpotDiagnostic = new ObjectName("com.sun.management:type=HotSpotDiagnostic");
    if (!mBeanServer.isRegistered(hotSpotDiagnostic)) {
        throw new UnsupportedOperationException("Unable to find the "
                + "'com.sun.management:type=HotSpotDiagnostic'" + " managed bean to perform heap dump");
    }//from  w w w  .ja v a 2 s  . c om
    File hprofFilePath = getNextHeapDumpFile();
    mBeanServer.invoke(hotSpotDiagnostic, "dumpHeap", new Object[] { hprofFilePath.getPath(), Boolean.TRUE },
            new String[] { String.class.getName(), boolean.class.getName() });
    return hprofFilePath;
}

From source file:org.josso.gateway.event.security.JMXSSOEventManagerImpl.java

/**
 * This method invokes the fireSSOEvent of the MBean registered under the "oname" name.
 *
 * @param event/*from w ww.ja  v a2 s . c o m*/
 */
public void fireSSOEvent(SSOEvent event) {
    try {
        // Invoke fireSSOEvent on MBean ...
        MBeanServer server = getMBeanServer();

        // Build a JMX Notification based on the SSOEvent.
        Notification notification = buildNotification(event);

        server.invoke(mbeanOname, "fireJMXSSOEvent", new Object[] { notification },
                new String[] { "javax.management.Notification" });

    } catch (Exception e) {
        logger.error("Can't send SSO Event : " + e.getMessage(), e);
    }
}

From source file:org.jumpmind.symmetric.SymmetricWebServer.java

protected void registerHttpJmxAdaptor(int jmxPort) throws Exception {
    if (AppUtils.isSystemPropertySet(SystemConstants.SYSPROP_JMX_HTTP_CONSOLE_ENABLED, true) && jmxEnabled) {
        log.info("Starting JMX HTTP console on port {}", jmxPort);
        MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
        ObjectName name = getHttpJmxAdaptorName();
        mbeanServer.createMBean(HttpAdaptor.class.getName(), name);
        if (!AppUtils.isSystemPropertySet(SystemConstants.SYSPROP_JMX_HTTP_CONSOLE_LOCALHOST_ENABLED, true)) {
            mbeanServer.setAttribute(name, new Attribute("Host", "0.0.0.0"));
        } else if (StringUtils.isNotBlank(host)) {
            mbeanServer.setAttribute(name, new Attribute("Host", host));
        }//from   w w  w.  j a  v  a2s . c om
        mbeanServer.setAttribute(name, new Attribute("Port", new Integer(jmxPort)));
        ObjectName processorName = getXslJmxAdaptorName();
        mbeanServer.createMBean(XSLTProcessor.class.getName(), processorName);
        mbeanServer.setAttribute(name, new Attribute("ProcessorName", processorName));
        mbeanServer.invoke(name, "start", null, null);
    }
}

From source file:org.nuxeo.ecm.core.storage.sql.reload.RepositoryReloader.java

public static void flushJCAPool() throws Exception {
    MBeanServer jboss = locateJBoss();
    if (jboss != null) {
        jboss.invoke(new ObjectName("jboss.jca:name=NXRepository/default,service=ManagedConnectionPool"),
                "flush", new Object[0], new String[0]);
    } else { // try tomcat (jtajca nuxeo plugin)
        Class<?> cl = null;
        try {/* www  . j a va2  s. c  om*/
            cl = Class.forName("org.nuxeo.runtime.jtajca.NuxeoContainer");
        } catch (ClassNotFoundException e) { // not tomcat or not jtajca
                                             // enabled
                                             // do nothing
        }
        if (cl != null) {
            cl.getMethod("resetConnectionManager").invoke(null);
        }
    }
}