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:chronos.web.listener.ChronosServletListener.java

/**
 * {@inheritDoc}//from   w ww .j a va  2 s.  c o m
 *
 * @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
 */
public void contextDestroyed(final ServletContextEvent event) {
    logger.debug("Chronos is shutting down...");
    final ArrayList<MBeanServer> servers = MBeanServerFactory.findMBeanServer(null);
    logger.debug("Got " + servers.size() + " MBean servers");
    if (servers.size() != 0) {
        final MBeanServer mbeanServer = servers.get(0);
        try {
            final ObjectName objectName = new ObjectName(CHRONOS, "type", QUARTZ_SCHEDULER_ADAPTER);

            logger.debug("Invoking shutdown() on QuartzSchedulerAdapter...");
            mbeanServer.invoke(objectName, "shutdown", null, null);

            logger.debug("Unregistering QuartzSchedulerAdapter Mbean");
            mbeanServer.unregisterMBean(objectName);
        } catch (final JMException e) {
            logger.error("Shutting down QuartzSchedulerAdapter failed: " + e.getMessage(), e);
        } catch (final NullPointerException e) {
            logger.error("Shutting down QuartzSchedulerAdapter failed: " + e.getMessage(), e);
        }
    } else {
        logger.warn("Unable to find MBeanServer!");
    }
    logger.info("Chronos shutdown");
}

From source file:net.camelpe.examples.jboss7.loanbroker.queue.JBoss7CamelContextConfiguration.java

@PostConstruct
public void createQueues() throws Exception {
    this.log.info("Creating queues ...");
    final MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
    this.log.info("Found PlatformMBeanServer [{}]", mbeanServer);
    this.log.info("JMX Domains: {}", Arrays.toString(mbeanServer.getDomains()));
    for (final JmsResources.QueueDefinition queueDef : JmsResources.loanBrokerQueues()) {
        mbeanServer.invoke(new ObjectName("org.hornetq:module=JMS,type=Server"), "createQueue",
                new Object[] { queueDef.getName(), queueDef.getBinding() },
                new String[] { "java.lang.String", "java.lang.String" });
        this.log.info("Created queue [{}]", queueDef);
    }//  ww  w.  j  a  v a 2  s  .  co m
}

From source file:psiprobe.controllers.threads.ThreadStackController.java

@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    long threadId = ServletRequestUtils.getLongParameter(request, "id", -1);
    String threadName = ServletRequestUtils.getStringParameter(request, "name", null);

    List<ThreadStackElement> stack = null;
    MBeanServer mbeanServer = new Registry().getMBeanServer();
    ObjectName threadingOName = new ObjectName("java.lang:type=Threading");

    if (threadId == -1 && threadName != null) {
        // find thread by name
        for (long id : (long[]) mbeanServer.getAttribute(threadingOName, "AllThreadIds")) {
            CompositeData cd = (CompositeData) mbeanServer.invoke(threadingOName, "getThreadInfo",
                    new Object[] { id }, new String[] { "long" });
            String name = JmxTools.getStringAttr(cd, "threadName");
            if (threadName.equals(name)) {
                threadId = id;//from  www .j  a  v  a 2  s .c  o m
                break;
            }
        }
    }

    if (mbeanServer.queryMBeans(threadingOName, null) != null && threadId != -1) {

        CompositeData cd = (CompositeData) mbeanServer.invoke(threadingOName, "getThreadInfo",
                new Object[] { threadId, stackElementCount }, new String[] { "long", "int" });
        if (cd != null) {
            CompositeData[] elements = (CompositeData[]) cd.get("stackTrace");
            threadName = JmxTools.getStringAttr(cd, "threadName");

            stack = new ArrayList<>(elements.length);

            for (CompositeData cd2 : elements) {
                ThreadStackElement tse = new ThreadStackElement();
                tse.setClassName(JmxTools.getStringAttr(cd2, "className"));
                tse.setFileName(JmxTools.getStringAttr(cd2, "fileName"));
                tse.setMethodName(JmxTools.getStringAttr(cd2, "methodName"));
                tse.setLineNumber(JmxTools.getIntAttr(cd2, "lineNumber", -1));
                tse.setNativeMethod(JmxTools.getBooleanAttr(cd2, "nativeMethod"));
                stack.add(tse);
            }
        }
    }

    return new ModelAndView(getViewName(), "stack", stack).addObject("threadName", threadName);
}

From source file:net.testdriven.psiprobe.controllers.threads.ThreadStackController.java

protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    long threadID = ServletRequestUtils.getLongParameter(request, "id", -1);
    String threadName = ServletRequestUtils.getStringParameter(request, "name", null);

    List<ThreadStackElement> stack = null;
    MBeanServer mBeanServer = new Registry().getMBeanServer();
    ObjectName threadingOName = new ObjectName("java.lang:type=Threading");

    if (threadID == -1 && threadName != null) {
        // find thread by name
        long[] allIds = (long[]) mBeanServer.getAttribute(threadingOName, "AllThreadIds");
        for (long allId : allIds) {
            CompositeData cd = (CompositeData) mBeanServer.invoke(threadingOName, "getThreadInfo",
                    new Object[] { allId }, new String[] { "long" });
            String name = JmxTools.getStringAttr(cd, "threadName");
            if (threadName.equals(name)) {
                threadID = allId;// w  ww  .j a  v  a 2s  .  c  o m
                break;
            }
        }
    }

    if (mBeanServer.queryMBeans(threadingOName, null) != null && threadID != -1) {

        CompositeData cd = (CompositeData) mBeanServer.invoke(threadingOName, "getThreadInfo",
                new Object[] { threadID, stackElementCount }, new String[] { "long", "int" });
        if (cd != null) {
            CompositeData[] elements = (CompositeData[]) cd.get("stackTrace");
            threadName = JmxTools.getStringAttr(cd, "threadName");

            stack = new ArrayList<>(elements.length);

            for (CompositeData cd2 : elements) {
                ThreadStackElement tse = new ThreadStackElement();
                tse.setClassName(JmxTools.getStringAttr(cd2, "className"));
                tse.setFileName(JmxTools.getStringAttr(cd2, "fileName"));
                tse.setMethodName(JmxTools.getStringAttr(cd2, "methodName"));
                tse.setLineNumber(JmxTools.getIntAttr(cd2, "lineNumber", -1));
                tse.setNativeMethod(JmxTools.getBooleanAttr(cd2, "nativeMethod"));
                stack.add(tse);
            }
        }
    }

    return new ModelAndView(getViewName(), "stack", stack).addObject("threadName", threadName);
}

From source file:com.googlecode.psiprobe.controllers.threads.ThreadStackController.java

protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    long threadID = ServletRequestUtils.getLongParameter(request, "id", -1);
    String threadName = ServletRequestUtils.getStringParameter(request, "name", null);

    List stack = null;/*from   w w w. j  ava2s  .c  o  m*/
    MBeanServer mBeanServer = new Registry().getMBeanServer();
    ObjectName threadingOName = new ObjectName("java.lang:type=Threading");

    if (threadID == -1 && threadName != null) {
        // find thread by name
        long[] allIds = (long[]) mBeanServer.getAttribute(threadingOName, "AllThreadIds");
        for (int i = 0; i < allIds.length; i++) {
            CompositeData cd = (CompositeData) mBeanServer.invoke(threadingOName, "getThreadInfo",
                    new Object[] { new Long(allIds[i]) }, new String[] { "long" });
            String name = JmxTools.getStringAttr(cd, "threadName");
            if (threadName.equals(name)) {
                threadID = allIds[i];
                break;
            }
        }
    }

    if (mBeanServer.queryMBeans(threadingOName, null) != null && threadID != -1) {

        CompositeData cd = (CompositeData) mBeanServer.invoke(threadingOName, "getThreadInfo",
                new Object[] { new Long(threadID), new Integer(stackElementCount) },
                new String[] { "long", "int" });
        if (cd != null) {
            CompositeData[] elements = (CompositeData[]) cd.get("stackTrace");
            threadName = JmxTools.getStringAttr(cd, "threadName");

            stack = new ArrayList(elements.length);

            for (int i = 0; i < elements.length; i++) {
                CompositeData cd2 = elements[i];
                ThreadStackElement tse = new ThreadStackElement();
                tse.setClassName(JmxTools.getStringAttr(cd2, "className"));
                tse.setFileName(JmxTools.getStringAttr(cd2, "fileName"));
                tse.setMethodName(JmxTools.getStringAttr(cd2, "methodName"));
                tse.setLineNumber(JmxTools.getIntAttr(cd2, "lineNumber", -1));
                tse.setNativeMethod(JmxTools.getBooleanAttr(cd2, "nativeMethod"));
                stack.add(tse);
            }
        }
    }

    return new ModelAndView(getViewName(), "stack", stack).addObject("threadName", threadName);
}

From source file:com.avanza.ymer.YmerMirrorIntegrationTest.java

@Test
public void mbeanInvoke() throws Exception {
    MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    ObjectName nameTemplate = ObjectName.getInstance(
            "se.avanzabank.space.mirror:type=DocumentWriteExceptionHandler,name=documentWriteExceptionHandler");
    Set<ObjectName> names = server.queryNames(nameTemplate, null);
    assertThat(names.size(), is(greaterThan(0)));
    server.invoke(names.toArray(new ObjectName[1])[0], "useCatchesAllHandler", null, null);
}

From source file:chronos.web.listener.ChronosServletListener.java

/**
 * @param mbeanServer/*from  w ww . j a va  2s.  c  om*/
 *        the MBeanServer
 */
private void initializeQuartzSchedulerAdapter(final MBeanServer mbeanServer) {
    try {
        logger.debug("Creating and registering QuartzSchedulerAdapter MBean...");

        final ObjectName objectName = new ObjectName(CHRONOS, "type", QUARTZ_SCHEDULER_ADAPTER);

        final QuartzSchedulerAdapter quartzSchedulerAdapter = new QuartzSchedulerAdapter();
        mbeanServer.registerMBean(quartzSchedulerAdapter, objectName);

        logger.debug("Invoking start() on QuartzSchedulerAdapter MBean...");
        try {
            mbeanServer.invoke(objectName, "start", null, null);
        } catch (final JMException e) {
            logger.error("QuartzSchedulerAdapter start() failed: " + e.getMessage(), e);
        }
    } catch (final JMException e) {
        logger.error("Registering QuartzSchedulerAdapter failed: " + e.getMessage(), e);
    }
}

From source file:org.apache.camel.example.management.ManagementExampleTest.java

@Test
public void testManagementExample() throws Exception {
    // Give it a bit of time to run
    Thread.sleep(2000);/*from  w  ww .  jav  a2s.c  o m*/

    MBeanServer mbeanServer = context.getManagementStrategy().getManagementAgent().getMBeanServer();

    // Find the endpoints
    Set<ObjectName> set = mbeanServer.queryNames(new ObjectName("*:type=endpoints,*"), null);

    // now there is no managed endpoint for the dead queue
    // CAMEL-7076 there is no spring-event:default endpoint any more
    assertEquals(4, set.size());

    // Find the routes
    set = mbeanServer.queryNames(new ObjectName("*:type=routes,*"), null);
    assertEquals(3, set.size());

    // Stop routes
    for (ObjectName on : set) {
        mbeanServer.invoke(on, "stop", null, null);
    }
}

From source file:com.evolveum.midpoint.web.page.PageTemplate.java

protected void clearLessJsCache(AjaxRequestTarget target) {
    try {/*from   w w  w.  j a  va  2 s . co m*/
        ArrayList<MBeanServer> servers = MBeanServerFactory.findMBeanServer(null);
        if (servers.size() > 1) {
            LOGGER.info("Too many mbean servers, cache won't be cleared.");
            for (MBeanServer server : servers) {
                LOGGER.info(server.getDefaultDomain());
            }
            return;
        }
        MBeanServer server = servers.get(0);
        ObjectName objectName = ObjectName.getInstance("wro4j-idm:type=WroConfiguration");
        server.invoke(objectName, "reloadCache", new Object[] {}, new String[] {});
        if (target != null) {
            target.add(PageTemplate.this);
        }
    } catch (Exception ex) {
        LoggingUtils.logException(LOGGER, "Couldn't clear less/js cache", ex);
        error("Error occurred, reason: " + ex.getMessage());
        if (target != null) {
            target.add(getFeedbackPanel());
        }
    }
}

From source file:org.jboss.console.plugins.monitor.ManageSnapshotServlet.java

protected void doit(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String action = req.getParameter("action");
    if (action == null) {
        error("unknown action: ", req, resp);
        return;//from  w  w w  .j  a v a  2  s  .co m
    }
    action = action.trim();
    MBeanServer mbeanServer = MBeanServerLocator.locateJBoss();
    ObjectName monitorObjectName;
    String attribute = null;
    try {
        monitorObjectName = new ObjectName(req.getParameter("monitorObjectName"));
        attribute = (String) mbeanServer.getAttribute(monitorObjectName, "ObservedAttribute");
    } catch (Exception ex) {
        error("Malformed Monitor ObjectName: " + req.getParameter("monitorObjectName"), req, resp);
        return;
    }
    if (action.equals("Start Snapshot")) {
        Object[] nullArgs = {};
        String[] nullSig = {};
        try {
            mbeanServer.invoke(monitorObjectName, "startSnapshot", nullArgs, nullSig);
        } catch (Exception ex) {
            error("Problem invoking startSnapshot: " + ex.toString(), req, resp);
            return;
        }
        req.getRequestDispatcher("/manageSnapshot.jsp").forward(req, resp);
        return;
    } else if (action.equals("Stop Snapshot")) {
        Object[] nullArgs = {};
        String[] nullSig = {};
        try {
            mbeanServer.invoke(monitorObjectName, "endSnapshot", nullArgs, nullSig);
        } catch (Exception ex) {
            error("Problem invoking endSnapshot: " + ex.toString(), req, resp);
            return;
        }
        req.getRequestDispatcher("/manageSnapshot.jsp").forward(req, resp);
        return;
    } else if (action.equals("Clear Dataset")) {
        Object[] nullArgs = {};
        String[] nullSig = {};
        try {
            mbeanServer.invoke(monitorObjectName, "clearData", nullArgs, nullSig);
        } catch (Exception ex) {
            error("Problem invoking clearData: " + ex.toString(), req, resp);
            return;
        }
        req.setAttribute("error", "Dataset Cleared!");
        req.getRequestDispatcher("/manageSnapshot.jsp").forward(req, resp);
        return;
    } else if (action.equals("Remove Snapshot")) {
        try {
            log.debug("removing snapshot: " + monitorObjectName.toString());
            mbeanServer.unregisterMBean(monitorObjectName);
            req.getRequestDispatcher("/ServerInfo.jsp").forward(req, resp);
        } catch (Exception ex) {
            error("Failed to Remove Monitor: " + ex.toString(), req, resp);
        }
        return;
    } else if (action.equals("Show Dataset")) {
        ArrayList data = null;
        long start, end = 0;
        try {
            data = (ArrayList) mbeanServer.getAttribute(monitorObjectName, "Data");
            start = ((Long) mbeanServer.getAttribute(monitorObjectName, "StartTime")).longValue();
            end = ((Long) mbeanServer.getAttribute(monitorObjectName, "EndTime")).longValue();
        } catch (Exception ex) {
            error("Problem invoking getData: " + ex.toString(), req, resp);
            return;
        }
        resp.setContentType("text/html");
        PrintWriter writer = resp.getWriter();
        writer.println("<html>");
        writer.println("<body>");
        writer.println("<b>Start Time:</b> " + start + "ms<br>");
        writer.println("<b>End Time:</b> " + end + "ms<br>");
        writer.println("<b>Total Time:</b> " + (end - start) + "ms<br>");
        writer.println("<br><table border=\"0\">");
        for (int i = 0; i < data.size(); i++) {
            writer.println("<tr><td>" + data.get(i) + "</td></tr");
        }
        writer.println("</table></body></html>");
        return;
    } else if (action.equals("Graph Dataset")) {
        ArrayList data = null;
        long start, end = 0;
        try {
            data = (ArrayList) mbeanServer.getAttribute(monitorObjectName, "Data");
            start = ((Long) mbeanServer.getAttribute(monitorObjectName, "StartTime")).longValue();
            end = ((Long) mbeanServer.getAttribute(monitorObjectName, "EndTime")).longValue();
        } catch (Exception ex) {
            error("Problem invoking getData: " + ex.toString(), req, resp);
            return;
        }
        XYSeries set = new XYSeries(attribute, false, false);
        for (int i = 0; i < data.size(); i++) {
            set.add(new Integer(i), (Number) data.get(i));
        }
        DefaultTableXYDataset dataset = new DefaultTableXYDataset(false);
        dataset.addSeries(set);
        JFreeChart chart = ChartFactory.createXYLineChart("JMX Attribute: " + attribute, "count", attribute,
                dataset, PlotOrientation.VERTICAL, true, true, false);
        resp.setContentType("image/png");
        OutputStream out = resp.getOutputStream();
        ChartUtilities.writeChartAsPNG(out, chart, 400, 300);
        out.close();
        return;
    }
    error("Unknown Action", req, resp);
    return;
}