Package org.mc4j.ems.connection

Examples of org.mc4j.ems.connection.EmsConnection

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        String mbeanName = pluginConfiguration.getSimple(JBossASServerComponent.SHUTDOWN_MBEAN_CONFIG_PROP)
            .getStringValue();
        String operationName = pluginConfiguration.getSimple(
            JBossASServerComponent.SHUTDOWN_MBEAN_OPERATION_CONFIG_PROP).getStringValue();

        EmsConnection connection = this.serverComponent.getEmsConnection();
        if (connection == null) {
            throw new RuntimeException("Can not connect to the server");
        }
        EmsBean bean = connection.getBean(mbeanName);
        EmsOperation operation = bean.getOperation(operationName);
        /*
         *  Now see if we got the 'real' method (the one with no param) or the overloaded one.
         *  This is a workaround for a bug in EMS that prevents finding operations with same name
         *  and different signature.
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    * @see org.rhq.core.pluginapi.inventory.ResourceComponent#getAvailability()
    */
   @Override
   public AvailabilityType getAvailability() {
      boolean trace = log.isTraceEnabled();
      EmsConnection conn = getEmsConnection();
      try {
         EmsBean bean = queryCacheManagerBean(conn);
         if (bean != null) {
            if (trace) log.trace("Cache manager "+bean+" could be found, so it's up.");
            return AvailabilityType.UP;
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    */
   @Override
   public void getValues(MeasurementReport report, Set<MeasurementScheduleRequest> metrics) {
      boolean trace = log.isTraceEnabled();
      if (trace) log.trace("Get values metrics");
      EmsConnection conn = getEmsConnection();
      // First query them all so we don't have to do find them individually
      conn.queryBeans(namedCacheComponentPattern(cacheManagerName, cacheName, "*"));
      for (MeasurementScheduleRequest req : metrics) {
         if (trace) log.trace("Inspect metric " + req);
         String metric = req.getName();
         try {
            String metricBeanName = namedCacheComponentPattern(cacheManagerName, cacheName,
                                                               metric.substring(0, metric.indexOf(".")));
            EmsBean bean = conn.getBean(metricBeanName);
            if (bean != null) {
               if (trace) log.trace("Retrieved mbean with name "+ bean.getBeanName());
               bean.refreshAttributes();
               String attName = metric.substring(metric.indexOf(".") + 1);
               EmsAttribute att = bean.getAttribute(attName);
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   }

   private Set<DiscoveredResourceDetails> createDiscoveredResource(ResourceDiscoveryContext<JMXComponent<?>> ctx, Configuration pluginConfiguration, String objectName) {
      boolean trace = log.isTraceEnabled();
      JMXComponent<?> parentComponent = ctx.getParentResourceComponent();
      EmsConnection conn = parentComponent.getEmsConnection();
      if (conn != null) {
         if (trace) log.trace("Connection to ems server established: " + conn);

         // Run query for manager_object
         ObjectNameQueryUtility queryUtility = new ObjectNameQueryUtility(objectName);
         List<EmsBean> beans = conn.queryBeans(queryUtility.getTranslatedQuery());
         if (trace) log.trace("Querying ["+queryUtility.getTranslatedQuery()+"] returned beans: " + beans);

         Set<DiscoveredResourceDetails> discoveredResources = new HashSet<DiscoveredResourceDetails>();
         for (EmsBean bean : beans) {
            // Filter out spurious beans
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   public Set<DiscoveredResourceDetails> discoverResources(ResourceDiscoveryContext<CacheManagerComponent> ctx) {
      boolean trace = log.isTraceEnabled();
      if (trace) log.trace("Discover resources with context");
      Set<DiscoveredResourceDetails> discoveredResources = new HashSet<>();

      EmsConnection conn = ctx.getParentResourceComponent().getEmsConnection();
      if (trace) log.trace("Connection to ems server established");

      String pattern = getAllCachesPattern(ctx.getParentResourceContext().getResourceKey());
      if (trace) log.trace("Pattern to query is " + pattern);

      ObjectNameQueryUtility queryUtility = new ObjectNameQueryUtility(pattern);
      List<EmsBean> beans = conn.queryBeans(queryUtility.getTranslatedQuery());
      if (trace) log.trace("Querying "+queryUtility.getTranslatedQuery()+" returned beans: " + beans);

      for (EmsBean bean : beans) {
         // Filter out spurious beans
         if (CacheComponent.isCacheComponent(bean, "Cache")) {
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    *
    * @see org.rhq.core.pluginapi.inventory.ResourceComponent#getAvailability()
    */
   public AvailabilityType getAvailability() {
      boolean trace = log.isTraceEnabled();
      EmsConnection conn = getEmsConnection();
      try {
         conn.refresh();
         EmsBean bean = queryCacheManagerBean(conn);
         if (bean != null) {
            bean.refreshAttributes();
            if (trace) log.tracef("Cache manager %s could be found and attributes where refreshed, so it's up.", bean);
            return AvailabilityType.UP;
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    *      java.util.Set)
    */
   public void getValues(MeasurementReport report, Set<MeasurementScheduleRequest> metrics) {
      boolean trace = log.isTraceEnabled();
      if (trace) log.tracef("Get values for these metrics: %s", metrics);
      EmsConnection conn = getEmsConnection();
      if (trace) log.tracef("Connection to ems server established: %s", conn);
      EmsBean bean = queryCacheManagerBean(conn);
      bean.refreshAttributes();
      if (trace) log.tracef("Querying returned bean: %s", bean);
      for (MeasurementScheduleRequest req : metrics) {
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    *
    * @see org.rhq.core.pluginapi.inventory.ResourceComponent#getAvailability()
    */
   public AvailabilityType getAvailability() {
      boolean trace = log.isTraceEnabled();
      EmsConnection conn = getConnection();
      try {
         conn.refresh();
         EmsBean bean = queryCacheBean();
         if (bean != null && bean.getAttribute("CacheStatus").getValue().equals(ComponentStatus.RUNNING.toString())) {
            bean.refreshAttributes();
            if (trace) log.tracef("Cache %s within %s cache manager is running and attributes could be refreshed, so it's up.", cacheName, cacheManagerName);
            return AvailabilityType.UP;
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      String componentName = name.substring(0, name.indexOf("."));
      return queryBean(componentName);
   }

   private EmsBean queryBean(String componentName) {
      EmsConnection conn = getConnection();
      String pattern = getSingleComponentPattern(cacheManagerName, cacheName, componentName);
      if (log.isTraceEnabled()) log.tracef("Pattern to query is %s", pattern);
      ObjectNameQueryUtility queryUtility = new ObjectNameQueryUtility(pattern);
      List<EmsBean> beans = conn.queryBeans(queryUtility.getTranslatedQuery());
      if (beans.size() > 1) {
         // If more than one are returned, most likely is due to duplicate domains which is not the general case
         log.moreThanOneBeanReturned(pattern, beans);
      }
      EmsBean bean = beans.get(0);
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   }

   private Set<DiscoveredResourceDetails> createDiscoveredResource(ResourceDiscoveryContext<JMXComponent> ctx, String objectName) {
      boolean trace = log.isTraceEnabled();
      JMXComponent parentComponent = ctx.getParentResourceComponent();
      EmsConnection conn = parentComponent.getEmsConnection();
      if (conn != null) {
         if (trace) log.tracef("Connection to ems server established: %s", conn);

         // Run query for manager_object
         ObjectNameQueryUtility queryUtility = new ObjectNameQueryUtility(objectName);
         List<EmsBean> beans = conn.queryBeans(queryUtility.getTranslatedQuery());
         if (trace) log.tracef("Querying [%s] returned beans: %s", queryUtility.getTranslatedQuery(), beans);

         Set<DiscoveredResourceDetails> discoveredResources = new HashSet<DiscoveredResourceDetails>();
         for (EmsBean bean : beans) {
            String managerName = bean.getBeanName().getCanonicalName();
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Related Classes of org.mc4j.ems.connection.EmsConnection

  • org.infinispan.jopr.CacheComponent
  • org.infinispan.jopr.CacheDiscovery
  • org.infinispan.jopr.CacheManagerComponent
  • org.infinispan.jopr.CacheManagerDiscovery
  • org.infinispan.jopr.ConnectionHelper
  • org.infinispan.jopr.infinispan.CacheComponent
  • org.infinispan.jopr.infinispan.CacheDiscovery
  • org.infinispan.jopr.infinispan.ConnectionHelper
  • org.infinispan.jopr.infinispan.InfinispanComponent
  • org.infinispan.jopr.infinispan.InfinispanDiscovery
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