Package org.mc4j.ems.connection

Examples of org.mc4j.ems.connection.EmsConnection

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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.trace("Cache manager {0} 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.trace("Get values for these metrics: {0}", metrics);
      EmsConnection conn = getEmsConnection();
      if (trace) log.trace("Connection to ems server established: {0}", conn);
      EmsBean bean = queryCacheManagerBean(conn);
      bean.refreshAttributes();
      if (trace) log.trace("Querying returned bean: {0}", 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.trace("Cache {0} within {1} 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.trace("Pattern to query is {0}", 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.warn("More than one bean returned from applying {0} pattern: {1}", 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.trace("Connection to ems server established: {0}", conn);

         // Run query for manager_object
         ObjectNameQueryUtility queryUtility = new ObjectNameQueryUtility(objectName);
         List<EmsBean> beans = conn.queryBeans(queryUtility.getTranslatedQuery());
         if (trace) log.trace("Querying [{0}] returned beans: {1}", queryUtility.getTranslatedQuery(), beans);

         Set<DiscoveredResourceDetails> discoveredResources = new HashSet<DiscoveredResourceDetails>();
         for (EmsBean bean : beans) {
            String managerName = bean.getBeanName().getCanonicalName();
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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<DiscoveredResourceDetails>();

      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 {0}", 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) {
         /* A discovered resource must have a unique key, that must
          * stay the same when the resource is discovered the next
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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 = queryCacheManagerBean(conn);
         if (bean != null) {
            bean.refreshAttributes();
            if (trace) log.trace("Cache manager 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) throws Exception {
      boolean trace = log.isTraceEnabled();
      if (trace) log.trace("Get values for these metrics: {0}", metrics);
      EmsConnection conn = getConnection();
      if (trace) log.trace("Connection to ems server stablished: {0}", conn);
      EmsBean bean = queryCacheManagerBean(conn);
      bean.refreshAttributes();
      if (trace) log.trace("Querying returned bean: {0}", bean);
      for (MeasurementScheduleRequest req : metrics) {
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    */
   private int consecutiveConnectionErrors;


   public EmsConnection getEmsConnection(Configuration config) {
      EmsConnection emsConnection = null;

      try {
         emsConnection = loadConnection(config);
      } catch (Exception e) {
         log.error("Component attempting to access a connection that could not be loaded");
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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 = conn.getBean(context.getResourceKey());
         EmsAttribute attribute = bean.getAttribute("CacheStatus");
         if (attribute.getValue().equals(ComponentStatus.RUNNING.toString())) {
            bean.refreshAttributes();
            if (trace) log.trace("Cache status is running and attributes could be refreshed, so it's up.");
            return AvailabilityType.UP;
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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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