Example usage for java.lang.management ManagementFactory getPlatformMBeanServer

List of usage examples for java.lang.management ManagementFactory getPlatformMBeanServer

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Introduction

In this page you can find the example usage for java.lang.management ManagementFactory getPlatformMBeanServer.

Prototype

public static synchronized MBeanServer getPlatformMBeanServer()

Source Link

Document

Returns the platform javax.management.MBeanServer MBeanServer .

Usage

From source file:org.apache.solr.cloud.api.collections.CollectionsAPIDistributedZkTest.java

private void checkNoTwoShardsUseTheSameIndexDir() throws Exception {
    Map<String, Set<String>> indexDirToShardNamesMap = new HashMap<>();

    List<MBeanServer> servers = new LinkedList<>();
    servers.add(ManagementFactory.getPlatformMBeanServer());
    servers.addAll(MBeanServerFactory.findMBeanServer(null));
    for (final MBeanServer server : servers) {
        Set<ObjectName> mbeans = new HashSet<>();
        mbeans.addAll(server.queryNames(null, null));
        for (final ObjectName mbean : mbeans) {

            try {
                Map<String, String> props = mbean.getKeyPropertyList();
                String category = props.get("category");
                String name = props.get("name");
                if ((category != null && category.toString().equals(Category.CORE.toString()))
                        && (name != null && name.equals("indexDir"))) {
                    String indexDir = server.getAttribute(mbean, "Value").toString();
                    String key = props.get("dom2") + "." + props.get("dom3") + "." + props.get("dom4");
                    if (!indexDirToShardNamesMap.containsKey(indexDir)) {
                        indexDirToShardNamesMap.put(indexDir.toString(), new HashSet<>());
                    }/*from  w ww  .j  ava 2 s. c om*/
                    indexDirToShardNamesMap.get(indexDir.toString()).add(key);
                }
            } catch (Exception e) {
                // ignore, just continue - probably a "Value" attribute
                // not found
            }
        }
    }

    assertTrue(
            "Something is broken in the assert for no shards using the same indexDir - probably something was changed in the attributes published in the MBean of "
                    + SolrCore.class.getSimpleName() + " : " + indexDirToShardNamesMap,
            indexDirToShardNamesMap.size() > 0);
    for (Entry<String, Set<String>> entry : indexDirToShardNamesMap.entrySet()) {
        if (entry.getValue().size() > 1) {
            fail("We have shards using the same indexDir. E.g. shards " + entry.getValue().toString()
                    + " all use indexDir " + entry.getKey());
        }
    }

}

From source file:org.apache.geode.management.internal.ManagementAgent.java

private void registerAccessControlMBean() {
    try {/*from w w w.j av  a  2 s. c o  m*/
        AccessControlMBean acc = new AccessControlMBean(this.securityService);
        ObjectName accessControlMBeanON = new ObjectName(ResourceConstants.OBJECT_NAME_ACCESSCONTROL);
        MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();

        Set<ObjectName> names = platformMBeanServer.queryNames(accessControlMBeanON, null);
        if (names.isEmpty()) {
            try {
                platformMBeanServer.registerMBean(acc, accessControlMBeanON);
                logger.info("Registered AccessControlMBean on " + accessControlMBeanON);
            } catch (InstanceAlreadyExistsException | MBeanRegistrationException
                    | NotCompliantMBeanException e) {
                throw new GemFireConfigException("Error while configuring access control for jmx resource", e);
            }
        }
    } catch (MalformedObjectNameException e) {
        throw new GemFireConfigException("Error while configuring access control for jmx resource", e);
    }
}

From source file:ddf.metrics.collector.rrd4j.RrdJmxCollector.java

/**
 * @return local MBean server/* w ww. j av  a 2 s  . c o m*/
 */
private MBeanServer getLocalMBeanServer() {
    if (localMBeanServer == null) {
        localMBeanServer = ManagementFactory.getPlatformMBeanServer();
    }

    return localMBeanServer;
}

From source file:org.springframework.ldap.config.LdapTemplateNamespaceHandlerTest.java

@Test
public void verifyParsePool2SizeSet() {
    ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(
            "/ldap-namespace-config-pool2-configured-poolsize.xml");

    ContextSource outerContextSource = ctx.getBean(ContextSource.class);
    assertThat(outerContextSource).isNotNull();

    ContextSource pooledContextSource = ((TransactionAwareContextSourceProxy) outerContextSource).getTarget();
    assertThat(pooledContextSource).isNotNull();

    org.apache.commons.pool2.impl.GenericKeyedObjectPool objectPool = (org.apache.commons.pool2.impl.GenericKeyedObjectPool) getInternalState(
            pooledContextSource, "keyedObjectPool");
    assertThat(objectPool.getMaxTotal()).isEqualTo(12);
    assertThat(objectPool.getMaxIdlePerKey()).isEqualTo(20);
    assertThat(objectPool.getMaxTotalPerKey()).isEqualTo(10);
    assertThat(objectPool.getMaxWaitMillis()).isEqualTo(13);
    assertThat(objectPool.getMinIdlePerKey()).isEqualTo(14);
    assertThat(objectPool.getBlockWhenExhausted()).isEqualTo(true);
    assertThat(objectPool.getEvictionPolicyClassName())
            .isEqualTo("org.springframework.ldap.pool2.DummyEvictionPolicy");
    assertThat(objectPool.getFairness()).isEqualTo(true);
    assertThat(objectPool.getLifo()).isEqualTo(false);

    // ensures the pool is registered
    ObjectName oname = objectPool.getJmxName();
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    Set<ObjectName> result = mbs.queryNames(oname, null);
    assertThat(result).hasSize(1);//from w ww  .j a v a  2  s .co m
    assertThat(oname.toString()).isEqualTo("org.springframework.ldap.pool2:type=ldap-pool,name=test-pool");
}

From source file:org.wso2.carbon.andes.core.QueueManagerServiceImpl.java

/**
 * {@inheritDoc}/*from   w  ww . ja  va  2  s.  c  o  m*/
 */
@Override
public long getNumberOfMessagesInDLCForQueue(String queueName) throws QueueManagerException {
    long messageCount = 0;
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    try {
        ObjectName objectName = new ObjectName(
                "org.wso2.andes:type=QueueManagementInformation,name=QueueManagementInformation");

        String operationName = "getNumberOfMessagesInDLCForQueue";
        Object[] parameters = new Object[] { queueName };
        String[] signature = new String[] { String.class.getName() };
        Object result = mBeanServer.invoke(objectName, operationName, parameters, signature);
        if (result != null) {
            messageCount = (Long) result;
        }

        return messageCount;

    } catch (MalformedObjectNameException | ReflectionException | MBeanException
            | InstanceNotFoundException e) {
        throw new QueueManagerException(
                "Cannot access mBean operations for message count in " + "DLC for a queue:" + queueName, e);
    }
}

From source file:org.wso2.carbon.andes.core.QueueManagerServiceImpl.java

/**
 * {@inheritDoc}//w  ww.j a v  a2s  .c  om
 */
@Override
public Message[] getMessageInDLCForQueue(String queueName, long nextMessageIdToRead, int maxMessageCount)
        throws QueueManagerException {
    List<Message> messageList = new ArrayList<>();
    try {
        MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
        ObjectName objectName = new ObjectName(
                "org.wso2.andes:type=QueueManagementInformation,name=QueueManagementInformation");
        String operationName = "getMessageInDLCForQueue";
        Object[] parameters = new Object[] { queueName, nextMessageIdToRead, maxMessageCount };
        String[] signature = new String[] { String.class.getName(), long.class.getName(), int.class.getName() };
        Object result = mBeanServer.invoke(objectName, operationName, parameters, signature);
        if (result != null) {
            CompositeData[] messageDataList = (CompositeData[]) result;
            for (CompositeData messageData : messageDataList) {
                Message message = new Message();
                message.setMsgProperties((String) messageData.get(QueueManagementInformation.JMS_PROPERTIES));
                message.setContentType((String) messageData.get(QueueManagementInformation.CONTENT_TYPE));
                message.setMessageContent((String[]) messageData.get(QueueManagementInformation.CONTENT));
                message.setJMSMessageId((String) messageData.get(QueueManagementInformation.JMS_MESSAGE_ID));
                message.setJMSReDelivered(
                        (Boolean) messageData.get(QueueManagementInformation.JMS_REDELIVERED));
                message.setJMSDeliveredMode(
                        (Integer) messageData.get(QueueManagementInformation.JMS_DELIVERY_MODE));
                message.setJMSTimeStamp((Long) messageData.get(QueueManagementInformation.TIME_STAMP));
                message.setDlcMsgDestination(
                        (String) messageData.get(QueueManagementInformation.MSG_DESTINATION));
                message.setAndesMsgMetadataId(
                        (Long) messageData.get(QueueManagementInformation.ANDES_MSG_METADATA_ID));
                messageList.add(message);
            }
        }
    } catch (InstanceNotFoundException | MBeanException | ReflectionException
            | MalformedObjectNameException e) {
        throw new QueueManagerException("Cannot get message in DLC for a queue : " + queueName, e);
    }

    return messageList.toArray(new org.wso2.carbon.andes.core.types.Message[messageList.size()]);
}

From source file:org.codice.ddf.registry.federationadmin.impl.FederationAdmin.java

private void configureMBean() {
    mbeanServer = ManagementFactory.getPlatformMBeanServer();

    try {//from   w  w w.  j  a  v a2s  .c om
        objectName = new ObjectName(FederationAdminMBean.OBJECT_NAME);
    } catch (MalformedObjectNameException e) {
        LOGGER.info("Exception while creating object name: {}", FederationAdminMBean.OBJECT_NAME, e);
    }

    try {
        try {
            mbeanServer.registerMBean(new StandardMBean(this, FederationAdminMBean.class), objectName);
        } catch (InstanceAlreadyExistsException e) {
            mbeanServer.unregisterMBean(objectName);
            mbeanServer.registerMBean(new StandardMBean(this, FederationAdminMBean.class), objectName);
        }
    } catch (Exception e) {
        LOGGER.info("Could not register mbean.", e);
    }
}

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

public static boolean isHeapDumpSupported() throws MalformedObjectNameException {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    ObjectName hotSpotDiagnostic = new ObjectName("com.sun.management:type=HotSpotDiagnostic");
    return mBeanServer.isRegistered(hotSpotDiagnostic);
}

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  .  j a v  a  2  s  .  co  m*/
    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:com.alibaba.jstorm.utils.JStormUtils.java

/**
 * @return//from   ww  w.ja  va 2 s . c  om
 * @@@ Todo
 */
public static Long getPhysicMemorySize() {
    Object object;
    try {
        object = ManagementFactory.getPlatformMBeanServer().getAttribute(
                new ObjectName("java.lang", "type", "OperatingSystem"), "TotalPhysicalMemorySize");
    } catch (Exception e) {
        LOG.warn("Failed to get system physical memory size,", e);
        return null;
    }

    Long ret = (Long) object;

    return ret;
}