Example usage for javax.management MBeanServerFactory findMBeanServer

Introduction

In this page you can find the example usage for javax.management MBeanServerFactory findMBeanServer.

Prototype

public synchronized static ArrayList<MBeanServer> findMBeanServer(String agentId) 

Source Link

Document

Return a list of registered MBeanServer objects.

Usage

From source file:com.atolcd.alfresco.audit.cmr.AbstractJMXInfoGet.java

protected MBeanServer getMBeanServer(final ObjectName objectName) {
    if (knownMBeanServersWithQuery.containsKey(objectName)) {
        return knownMBeanServersWithQuery.get(objectName);
    }// w  ww  .  j  a  v a  2 s  . c  o m

    // no cached instances, search high and low...
    MBeanServer mbeanServer = null;

    final List<MBeanServer> servers = MBeanServerFactory.findMBeanServer(null);
    for (int i = 0; mbeanServer == null && i < servers.size(); i++) {
        try {
            if (servers.get(i).getObjectInstance(objectName) != null) {
                mbeanServer = servers.get(i);
            }
        } catch (InstanceNotFoundException e) {
            // woops, not registered here...
            throw new WebScriptException("[DatabaseInfoGet] not registered here...");
        }
    }

    if (mbeanServer == null) {
        // oh well, most likely it is here then...
        mbeanServer = getPlatformMBeanServer();
    }
    knownMBeanServers.put(objectName, mbeanServer);
    return mbeanServer;
}

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From source file:com.buschmais.maexo.test.server.factory.ServerFactoryTest.java

/**
 * Checks if we can find the same MBeanServer instances in the OSGi service
 * registry as delivered by/*from   w w  w.  ja  v  a2  s.c om*/
 * {@link MBeanServerFactory#findMBeanServer(String)}
 * 
 * @throws InvalidSyntaxException
 */
@SuppressWarnings("unchecked")
public void test_getServersFromFactoy() {
    List<MBeanServer> mbeanServers = MBeanServerFactory.findMBeanServer(null);
    assertFalse(mbeanServers.isEmpty());
    super.test_ServersAreRegistered(mbeanServers);
}

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From source file:org.openehealth.coala.lifecycle.FacesAppListener.java

@Override
public void processEvent(SystemEvent event) throws AbortProcessingException {

    /*//w  ww.  ja v a2  s.c  om
     * STARTUP PHASE - nothing yet
     */
    if (event instanceof PostConstructApplicationEvent) {
        LOG.info("PostConstructApplicationEvent is called");
    }

    /*
     * SHUTDOWN PHASE - cleaning up PDQ/XDS ipf routes (mwiesner)
     */

    if (event instanceof PreDestroyApplicationEvent) {
        LOG.info("PreDestroyApplicationEvent is called");
        MBeanServer mbserver = null;

        ArrayList<MBeanServer> mbservers = MBeanServerFactory.findMBeanServer(null);

        if (mbservers.size() > 0) {
            mbserver = (MBeanServer) mbservers.get(0);
        }

        if (mbserver != null) {
            LOG.info("Found our MBean server instance...");
        } else {
            mbserver = MBeanServerFactory.createMBeanServer();
        }

        try {
            Set<ObjectInstance> mbeans = mbserver.queryMBeans(null, null);
            for (ObjectInstance mb : mbeans) {
                if (mb.getObjectName().getCanonicalName().contains("camelContext-pdq")) {
                    LOG.info("Successfully removed MBean: " + mb.getObjectName().getCanonicalName());
                    mbserver.unregisterMBean(mb.getObjectName());
                } else if (mb.getObjectName().getCanonicalName().contains("camelContext-xds")) {
                    LOG.info("Successfully removed MBean: " + mb.getObjectName().getCanonicalName());
                    mbserver.unregisterMBean(mb.getObjectName());
                }
            }
        } catch (InstanceNotFoundException infe) {
            LOG.warn("Ignoring to unregister pdq/xds camelContext, as it was not found!?");
        } catch (Throwable e) {
            LOG.error(e.getLocalizedMessage(), e);
        }
    }
}

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

public static MBeanServer locateJBoss() {
    for (MBeanServer server : MBeanServerFactory.findMBeanServer(null)) {
        if (server.getDefaultDomain().equals("jboss")) {
            return server;
        }//from  w w w .j a  v  a  2  s.  co  m
    }
    return null;
}

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From source file:com.flexive.shared.mbeans.MBeanHelper.java

private static List<MBeanServer> findMBeanServers() {
    final ArrayList<MBeanServer> servers = MBeanServerFactory.findMBeanServer(null);
    if (servers.isEmpty()) {
        LOG.error("No active JMX MBean servers found - creating a new one");
        servers.add(MBeanServerFactory.createMBeanServer());
    }//w  ww . j  a  v  a 2 s.  com
    return servers;
}

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From source file:com.beginner.core.utils.ProjectUtil.java

/**
 * ?Web???(???)//  www . j a  v  a 2s  . c o m
 */
public static String getPort() {
    String result = "";
    try {
        MBeanServer mBeanServer = null;
        List<MBeanServer> mBeanServers = MBeanServerFactory.findMBeanServer(null);
        if (mBeanServers.size() > 0) {
            for (MBeanServer _mBeanServer : mBeanServers) {
                mBeanServer = _mBeanServer;
                break;
            }
        }
        if (mBeanServer == null) {
            throw new IllegalStateException("?JVM?MBeanServer.");
        }
        Set<ObjectName> objectNames = null;
        objectNames = mBeanServer.queryNames(new ObjectName("Catalina:type=Connector,*"), null);
        if (objectNames == null || objectNames.size() <= 0) {
            throw new IllegalStateException("?JVM?MBeanServer : "
                    + mBeanServer.getDefaultDomain() + " ??.");
        }
        for (ObjectName objectName : objectNames) {
            String protocol = (String) mBeanServer.getAttribute(objectName, "protocol");
            if (protocol.equals("HTTP/1.1")) {
                int port = (Integer) mBeanServer.getAttribute(objectName, "port");
                result = port + StringUtils.EMPTY;
            }
        }
    } catch (Exception e) {
        logger.error("?WEB?HTTP/1.1???", e);
    }
    return result;
}

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From source file:org.mule.module.management.agent.YourKitProfilerAgent.java

public void initialise() throws InitialisationException {
    if (!isApiAvailable()) {
        logger.warn("Cannot find YourKit API. Profiler JMX Agent will be unregistered.");
        unregisterMeQuietly();//from  w  w  w.j ava 2  s  .  c om
        return;
    }

    final List servers = MBeanServerFactory.findMBeanServer(null);
    if (servers.isEmpty()) {
        throw new InitialisationException(ManagementMessages.noMBeanServerAvailable(), this);
    }

    try {
        mBeanServer = (MBeanServer) servers.get(0);

        profilerName = jmxSupport
                .getObjectName(jmxSupport.getDomainName(muleContext) + ":" + PROFILER_OBJECT_NAME);

        // unregister existing YourKit MBean first if required
        unregisterMBeansIfNecessary();
        mBeanServer.registerMBean(new YourKitProfilerService(), profilerName);
    } catch (Exception e) {
        throw new InitialisationException(CoreMessages.failedToStart(this.getName()), e, this);
    }
}

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From source file:org.opennms.netmgt.eventd.adaptors.EventHandlerMBeanProxy.java

private List<MBeanServer> findMBeanServers() {
    // In java 1.5 this returns a generic ArrayList
    return MBeanServerFactory.findMBeanServer(null);
}

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From source file:org.springframework.jmx.support.JmxUtils.java

/**
 * Attempt to find a locally running {@code MBeanServer}. Fails if no
 * {@code MBeanServer} can be found. Logs a warning if more than one
 * {@code MBeanServer} found, returning the first one from the list.
 * @param agentId the agent identifier of the MBeanServer to retrieve.
 * If this parameter is {@code null}, all registered MBeanServers are considered.
 * If the empty String is given, the platform MBeanServer will be returned.
 * @return the {@code MBeanServer} if found
 * @throws MBeanServerNotFoundException if no {@code MBeanServer} could be found
 * @see javax.management.MBeanServerFactory#findMBeanServer(String)
 *//*from  w  w w .ja  v a 2  s .c om*/
public static MBeanServer locateMBeanServer(@Nullable String agentId) throws MBeanServerNotFoundException {
    MBeanServer server = null;

    // null means any registered server, but "" specifically means the platform server
    if (!"".equals(agentId)) {
        List<MBeanServer> servers = MBeanServerFactory.findMBeanServer(agentId);
        if (!CollectionUtils.isEmpty(servers)) {
            // Check to see if an MBeanServer is registered.
            if (servers.size() > 1 && logger.isWarnEnabled()) {
                logger.warn("Found more than one MBeanServer instance"
                        + (agentId != null ? " with agent id [" + agentId + "]" : "")
                        + ". Returning first from list.");
            }
            server = servers.get(0);
        }
    }

    if (server == null && !StringUtils.hasLength(agentId)) {
        // Attempt to load the PlatformMBeanServer.
        try {
            server = ManagementFactory.getPlatformMBeanServer();
        } catch (SecurityException ex) {
            throw new MBeanServerNotFoundException("No specific MBeanServer found, "
                    + "and not allowed to obtain the Java platform MBeanServer", ex);
        }
    }

    if (server == null) {
        throw new MBeanServerNotFoundException("Unable to locate an MBeanServer instance"
                + (agentId != null ? " with agent id [" + agentId + "]" : ""));
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Found MBeanServer: " + server);
    }
    return server;
}

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From source file:org.mule.module.management.agent.WrapperManagerAgent.java

@Override
public void initialise() throws InitialisationException {
    try {//from  w  ww .j  av a2s . co m
        List<?> servers = MBeanServerFactory.findMBeanServer(null);
        if (servers.isEmpty()) {
            throw new InitialisationException(ManagementMessages.noMBeanServerAvailable(), this);
        }

        mBeanServer = (MBeanServer) servers.get(0);

        /*
          Perform an extra check ourselves. If 'wrapper.native_library' property has
          not been set, which is the case for embedded scenarios, don't even try to
          construct the wrapper manager bean, as it performs a number of checks internally
          and outputs a very verbose warning.
        */
        boolean launchedByWrapper;
        if (System.getProperty(WRAPPER_SYSTEM_PROPERTY_NAME) == null) {
            launchedByWrapper = false;
        }
        // Check if an external process registered a wrapper MBean under default name.
        else if (mBeanServer.isRegistered(jmxSupport.getObjectName(DEFAULT_WRAPPER_MBEAN_NAME))) {
            logger.info("Mule is embedded in a container already launched by a wrapper."
                    + "Duplicates will not be registered. Use the " + DEFAULT_WRAPPER_MBEAN_NAME + " MBean "
                    + "instead for control.");
            unregisterMeQuietly();
            return;
        } else {
            lazyInitWrapperManager();
            launchedByWrapper = wrapperManagerRef.get().isControlledByNativeWrapper();
        }

        if (!launchedByWrapper) {
            logger.info("This JVM hasn't been launched by the wrapper, the agent will not run.");
            unregisterMeQuietly();
            return;
        }

        final boolean containerMode = muleContext.getConfiguration().isContainerMode();
        if (containerMode) {
            // container mode, register mbean under Mule domain, no duplicates under each app's domain
            wrapperName = jmxSupport
                    .getObjectName(JmxSupport.DEFAULT_JMX_DOMAIN_PREFIX + ":" + WRAPPER_JMX_NAME);
            if (mBeanServer.isRegistered(wrapperName)) {
                // ignore duplicate invocations when running in Mule container mode
                return;
            }
        } else {
            // embedded case, use Mule's single domain
            wrapperName = jmxSupport
                    .getObjectName(jmxSupport.getDomainName(muleContext) + ":" + WRAPPER_JMX_NAME);
        }

        unregisterMBeansIfNecessary();
        mBeanServer.registerMBean(wrapperManagerRef.get(), wrapperName);
    } catch (InitialisationException iex) {
        // rethrow
        throw iex;
    } catch (Exception e) {
        throw new InitialisationException(CoreMessages.failedToStart("wrapper agent"), e, this);
    }
}

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