Example usage for javax.management ObjectName ObjectName

List of usage examples for javax.management ObjectName ObjectName

  1. HOME
  2. Java
  3. javax
  4. javax.management.*
  5. ObjectName
  6. ObjectName

Introduction

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

Prototype

public ObjectName(String name) throws MalformedObjectNameException

Source Link

Document

Construct an object name from the given string.

Usage

From source file:com.springsource.hq.plugin.tcserver.plugin.TomcatMeasurementPlugin.java

private int getDeadlockedThreadCount(MBeanServerConnection connection)
        throws MetricInvalidException, MetricUnreachableException {
    int deadlockCount = 0;
    try {/*from w w  w . j ava  2s .c  o  m*/
        // in version 1.6+ there is a findDeadlockedThreads method
        long[] deadlocks;
        try {
            deadlocks = (long[]) connection.invoke(new ObjectName("java.lang:type=Threading"),
                    "findDeadlockedThreads", null, null);
        } catch (MalformedObjectNameException e) {
            throw new MetricInvalidException("Error querying for deadlock thread mbean: " + e.getMessage(), e);
        } catch (JMException e) {
            LOGGER.debug("Method 'findDeadlockedThreads' for objectname 'java.lang:type=Threading'"
                    + "was not found. Trying method findMonitorDeadlockedThreads...", e);
            // If this occurs then the issue is most likely related to the
            // Java version.
            // Now check for the method on java 1.5
            try {
                deadlocks = (long[]) connection.invoke(new ObjectName("java.lang:type=Threading"),
                        "findMonitorDeadlockedThreads", null, null);
            } catch (MalformedObjectNameException me) {
                throw new MetricInvalidException("Error querying for deadlock thread mbean: " + me.getMessage(),
                        me);
            } catch (JMException ex) {
                LOGGER.debug("Unable to retrieve DeadlockedThreads count: ", ex);
                throw new MetricUnreachableException(
                        "Unable to reach deadlock thread mbean: " + ex.getMessage(), ex);
            }
        }

        if (deadlocks != null) {
            deadlockCount = deadlocks.length;
        }
        return deadlockCount;
    } catch (IOException e) {
        throw new MetricUnreachableException("Error querying for deadlock thread mbean: " + e.getMessage(), e);
    }
}

From source file:com.nabla.project.application.core.spring.ExtractionScope.java

/**
 * DOCUMENT ME!//  ww w .j ava  2 s. co  m
 * 
 * @param beanName DOCUMENT ME!
 * @return DOCUMENT ME!
 */
public Object remove(String beanName) {

    RequestId requestId = (RequestId) extractionId.get();

    if (logger.isDebugEnabled()) {
        logger.debug("remove(" + beanName + ") extractionId=" + requestId);
    }

    Object bean = null;

    Map<String, Object> beansMap = scopeMaps.get(requestId);

    if (beansMap != null) {

        beansMap.remove(beanName);

    }

    try {

        ObjectName name = new ObjectName(getJmxObjectName(beanName, requestId));

        mbs.unregisterMBean(name);

        if (logger.isDebugEnabled()) {
            logger.debug("JMX registration done for " + name);
        }

    } catch (Exception ex) {

        logger.warn(ex);

    }

    return bean;

}

From source file:com.taobao.tddl.common.util.TDDLMBeanServer.java

private void registerMBeanWithId0(Object o, String id) {
    // MBean/*  ww w  .  jav  a2s .  co  m*/
    if (null == id || id.length() == 0) {
        throw new IllegalArgumentException("must set id");
    }
    if (null != mbs) {
        try {
            mbs.registerMBean(o, new ObjectName(o.getClass().getPackage().getName() + ":type="
                    + o.getClass().getSimpleName() + ",id=" + id));
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}

From source file:org.fishwife.jrugged.spring.PerformanceMonitorBeanFactory.java

/**
 * Create a new {@link PerformanceMonitorBean} and map it to the provided
 * name.  If the {@link MBeanExportOperations} is set, then the
 * PerformanceMonitorBean will be exported as a JMX MBean.
 * If the PerformanceMonitor already exists, then the existing instance is
 * returned.//  w ww.  j a v a  2s.  com
 * @param name the value for the {@link PerformanceMonitorBean}
 * @return the created {@link PerformanceMonitorBean}
 * @throws IllegalArgumentException if the MBean value is invalid.
 */
public synchronized PerformanceMonitor createPerformanceMonitor(String name) {
    PerformanceMonitorBean performanceMonitor = findPerformanceMonitorBean(name);

    if (performanceMonitor == null) {
        performanceMonitor = new PerformanceMonitorBean();

        if (mBeanExportOperations != null) {
            ObjectName objectName;

            try {
                objectName = new ObjectName(
                        "org.fishwife.jrugged.spring:type=" + "PerformanceMonitorBean,name=" + name);
            } catch (MalformedObjectNameException e) {
                throw new IllegalArgumentException("Invalid MBean Name " + name, e);

            }

            mBeanExportOperations.registerManagedResource(performanceMonitor, objectName);
        }
        addPerformanceMonitorToMap(name, performanceMonitor);
    }

    return performanceMonitor;
}

From source file:com.sun.grizzly.http.jk.common.JniHandler.java

protected void initNative(String nativeComponentName) {
    apr = (AprImpl) wEnv.getHandler("apr");
    if (apr == null) {
        // In most cases we can just load it automatically.
        // that requires all libs to be installed in standard places
        // ( LD_LIBRARY_PATH, /usr/lib
        try {// ww  w  .  j av  a  2 s .  c  o m
            apr = new AprImpl();
            wEnv.addHandler("apr", apr);
            apr.init();
            if (oname != null) {
                ObjectName aprname = new ObjectName(oname.getDomain() + ":type=JkHandler, name=apr");
                Registry.getRegistry(null, null).registerComponent(apr, aprname, null);
            }
        } catch (Throwable t) {
            LoggerUtils.getLogger().log(Level.FINEST, "Can't load apr", t);
            apr = null;
        }
    }
    if (apr == null || !apr.isLoaded()) {
        if (LoggerUtils.getLogger().isLoggable(Level.FINEST)) {
            LoggerUtils.getLogger().log(Level.FINEST, "No apr, disabling jni proxy ");
        }
        apr = null;
        return;
    }

    try {
        long xEnv = apr.getJkEnv();
        nativeJkHandlerP = apr.getJkHandler(xEnv, nativeComponentName);

        if (nativeJkHandlerP == 0) {
            LoggerUtils.getLogger().log(Level.FINEST,
                    "Component not found, creating it " + nativeComponentName);
            nativeJkHandlerP = apr.createJkHandler(xEnv, nativeComponentName);
        }
        LoggerUtils.getLogger().log(Level.FINEST, "Native proxy " + nativeJkHandlerP);
        apr.releaseJkEnv(xEnv);
    } catch (Throwable t) {
        apr = null;
    }
}

From source file:net.sf.ehcache.management.ManagementServiceTest.java

/**
 * Integration test for the registration service
 *//*  w  ww.j a  v  a2  s.  com*/
public void testMultipleCacheManagers() throws Exception {
    ManagementService.registerMBeans(manager, mBeanServer, true, true, true, true);
    assertEquals(OBJECTS_IN_TEST_EHCACHE,
            mBeanServer.queryNames(new ObjectName("net.sf.ehcache:*"), null).size());
    File file = new File(AbstractCacheTest.SRC_CONFIG_DIR + "ehcache.xml");
    Configuration configuration = ConfigurationFactory.parseConfiguration(file);
    net.sf.ehcache.CacheManager secondCacheManager = new net.sf.ehcache.CacheManager(configuration);
    ManagementService.registerMBeans(secondCacheManager, mBeanServer, true, true, true, true);
    assertEquals(59, mBeanServer.queryNames(new ObjectName("net.sf.ehcache:*"), null).size());
    secondCacheManager.shutdown();
    assertEquals(OBJECTS_IN_TEST_EHCACHE,
            mBeanServer.queryNames(new ObjectName("net.sf.ehcache:*"), null).size());

}

From source file:com.fatwire.dta.sscrawler.URLReaderService.java

public void start(final ProgressMonitor monitor) {

    connectionManager = new MultiThreadedHttpConnectionManager();
    connectionManager.getParams().setConnectionTimeout(30000);
    connectionManager.getParams().setDefaultMaxConnectionsPerHost(1500);
    connectionManager.getParams().setMaxTotalConnections(30000);
    final MBeanServer platform = java.lang.management.ManagementFactory.getPlatformMBeanServer();
    try {// w  ww. j av a2  s.c  o m
        platform.registerMBean(new ReaderService(scheduler, connectionManager),
                new ObjectName("com.fatwire.crawler:name=scheduler"));
    } catch (final Throwable t) {
        log.error(t.getMessage(), t);
    }

    monitor.beginTask("Crawling on " + hostConfig.toString(), maxPages == Integer.MAX_VALUE ? -1 : maxPages);
    scheduler.monitor = monitor;
    for (final QueryString thingToDo : startUrls) {

        scheduler.schedulePage(thingToDo);
    }
    scheduler.waitForlAllTasksToFinish();
    try {
        connectionManager.shutdown();
    } catch (final Throwable t) {
        log.error(t.getMessage(), t);
    }
    try {
        platform.unregisterMBean(new ObjectName("com.fatwire.crawler:name=scheduler"));
    } catch (final Throwable t) {
        log.error(t.getMessage(), t);
    }

    monitor.done();

}

From source file:io.fabric8.support.impl.SupportServiceImpl.java

protected ObjectName getObjectName() throws Exception {
    return new ObjectName(SUPPORT_TYPE_SUPPORT_SERVICE_MBEAN);
}

From source file:com.funambol.server.db.DataSourceContextHelper.java

/**
 * Registers the given DataSouce as a MBean
 * @param ds the datasource/*  w  w  w. java  2 s  .com*/
 * @param name the name
 * @throws java.lang.Exception if an error occurs
 */
private static void registerMBean(DataSource ds, String name) throws Exception {
    ObjectName on = new ObjectName("com.funambol:type=DataSource,name=" + name);
    Registry.getRegistry(null, null).registerComponent(ds, on, null);
}

From source file:com.clustercontrol.jmx.factory.RunMonitorJmx.java

/**
 * JMX ??/*from   ww  w.  j a  va2 s  . com*/
 * 
 * @param facilityId ID
 * @return ???????true
 */
@Override
public boolean collect(String facilityId) {
    boolean result = false;

    if (m_now != null) {
        m_nodeDate = m_now.getTime();
    }
    m_value = 0;
    exception = null;

    NodeInfo node = null;
    if (!m_isMonitorJob) {
        node = nodeInfo.get(facilityId);
    } else {
        try {
            // ??
            node = new RepositoryControllerBean().getNode(facilityId);
        } catch (Exception e) {
            m_message = MessageConstant.MESSAGE_COULD_NOT_GET_NODE_ATTRIBUTES.getMessage();
            return false;
        }
    }

    JMXServiceURL url = null;
    try {
        String rmiFormat = HinemosPropertyUtil.getHinemosPropertyStr("monitor.jmx.rmi.format",
                "service:jmx:rmi:///jndi/rmi://%s:%d/jmxrmi");
        String urlStr = String.format(rmiFormat, node.getAvailableIpAddress(), jmx.getPort());
        m_log.debug("facilityId=" + facilityId + ", url=" + urlStr);
        url = new JMXServiceURL(urlStr);
    } catch (Exception e) {
        m_log.warn("fail to initialize JMXServiceURL : " + e.getMessage() + " (" + e.getClass().getName() + ")",
                e);
        exception = e;
        return result;
    }

    JMXConnector jmxc = null;
    try {
        Map<String, Object> env = new HashMap<>();

        if (jmx.getAuthUser() != null)
            env.put(JMXConnector.CREDENTIALS, new String[] { jmx.getAuthUser(), jmx.getAuthPassword() });

        System.setProperty("sun.rmi.transport.tcp.responseTimeout", Integer.toString(HinemosPropertyUtil
                .getHinemosPropertyNum("system.sun.rmi.transport.tcp.responseTimeout", Long.valueOf(10 * 1000))
                .intValue()));
        jmxc = JMXConnectorFactory.connect(url, env);
        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();

        JmxMasterInfo jmxMasterInfo = QueryUtil.getJmxMasterInfoPK(jmx.getMasterId());
        Object value = mbsc.getAttribute(new ObjectName(jmxMasterInfo.getObjectName()),
                jmxMasterInfo.getAttributeName());
        m_value = Double.parseDouble(
                searchTargetValue(value, Arrays.asList(KeyParser.parseKeys(jmxMasterInfo.getKeys())))
                        .toString());

        // ??
        if (m_convertFlg == ConvertValueConstant.TYPE_DELTA) {

            // ??
            MonitorJmxValue valueEntity = null;
            Double prevValue = 0d;
            Long prevDate = 0l;

            if (!m_isMonitorJob) {
                // ??
                // cache??
                valueEntity = MonitorJmxCache.getMonitorJmxValue(m_monitorId, facilityId);

                // ???
                prevValue = valueEntity.getValue();
                if (valueEntity.getGetDate() != null) {
                    prevDate = valueEntity.getGetDate();
                }
            } else {
                // ??
                valueEntity = new MonitorJmxValue(new MonitorJmxValuePK(m_monitorId, facilityId));
                if (m_prvData instanceof MonitorJmxValue) {
                    // ????
                    prevValue = ((MonitorJmxValue) m_prvData).getValue();
                    prevDate = ((MonitorJmxValue) m_prvData).getGetDate();
                }
            }

            // JMX????
            valueEntity.setValue(Double.valueOf(m_value));
            valueEntity.setGetDate(m_nodeDate);

            if (!m_isMonitorJob) {
                // ???ID?????
                if (m_monitor.getMonitorFlg())
                    MonitorJmxCache.update(m_monitorId, facilityId, valueEntity);

                int m_validSecond = HinemosPropertyUtil
                        .getHinemosPropertyNum("monitor.jmx.valid.second", Long.valueOf(15)).intValue();
                // ???????????
                int tolerance = (m_runInterval + m_validSecond) * 1000;

                if (prevDate > m_nodeDate - tolerance) {

                    // ??null???
                    if (prevValue == null) {
                        m_log.debug("collect() : prevValue is null");
                        m_prevNullchk = true;
                        return false;
                    }

                    m_value = m_value - prevValue;
                } else {
                    if (prevDate != 0l) {
                        DateFormat df = DateFormat.getDateTimeInstance();
                        df.setTimeZone(HinemosTime.getTimeZone());
                        String[] args = { df.format(new Date(prevDate)) };
                        m_message = MessageConstant.MESSAGE_TOO_OLD_TO_CALCULATE.getMessage(args);
                        return false;
                    } else {
                        // ???0??
                        m_nodeDate = 0l;
                    }
                }
            } else {
                m_value = m_value - prevValue;
                m_curData = valueEntity;
            }
        }

        m_log.debug(jmxMasterInfo.getName() + " : " + m_value + " " + jmxMasterInfo.getMeasure());

        result = true;
    } catch (NumberFormatException e) {
        m_log.info("collect() : " + e.getClass().getSimpleName() + ", " + e.getMessage());
        String[] args = { Double.toString(m_value) };
        m_message = MessageConstant.MESSAGE_COULD_NOT_GET_NUMERIC_VALUE.getMessage(args);
        return false;
    } catch (Exception e) {
        String message = e.getMessage();
        if (message != null) {
            message = message.replaceAll("\n", "");
        }
        m_log.warn("fail to access JMXService : " + message + " (" + e.getClass().getName() + ")");
        exception = e;
    } finally {
        try {
            if (jmxc != null) {
                jmxc.close();
            }
        } catch (IOException e) {
            m_log.info("fail to close JMXService : " + e.getMessage() + " (" + e.getClass().getName() + ")");
            exception = e;
        }
    }

    return result;
}