Examples of ClusterRemovedEvent

            // Return if topology has not been initialized
            if (!topology.isInitialized())
                return false;


            // Parse complete message and build event
            ClusterRemovedEvent event = (ClusterRemovedEvent) Util.jsonToObject(message, ClusterRemovedEvent.class);


            // Apply service filter
            if (TopologyServiceFilter.getInstance().isActive()) {
                if (TopologyServiceFilter.getInstance().serviceNameExcluded(event.getServiceName())) {
                    // Service is excluded, do not update topology or fire event
                    if (log.isDebugEnabled()) {
                        log.debug(String.format("Service is excluded: [service] %s", event.getServiceName()));
                    }
                    return false;
                }
            }


            // Apply cluster filter
            if (TopologyClusterFilter.getInstance().isActive()) {
                if (TopologyClusterFilter.getInstance().clusterIdExcluded(event.getClusterId())) {
                    // Cluster is excluded, do not update topology or fire event
                    if (log.isDebugEnabled()) {
                        log.debug(String.format("Cluster is excluded: [cluster] %s", event.getClusterId()));
                    }
                    return false;
                }
            }


            // Validate event against the existing topology
            Service service = topology.getService(event.getServiceName());
            if (service == null) {
                if (log.isWarnEnabled()) {
                    log.warn(String.format("Service does not exist: [service] %s", event.getServiceName()));
                }
                return false;
            }
            if (!service.clusterExists(event.getClusterId())) {
                if (log.isWarnEnabled()) {
                    log.warn(String.format("Cluster does not exist: [service] %s [cluster] %s",
                            event.getServiceName(),
                            event.getClusterId()));
                }
            } else {
              
              // Apply changes to the topology
              service.removeCluster(event.getClusterId());
              
              if (log.isInfoEnabled()) {
                log.info(String.format("Cluster removed from service: [service] %s [cluster] %s",
                    event.getServiceName(), event.getClusterId()));
              }
            }




            // Notify event listeners

            protected void onEvent(Event event) {
                try {
                    TopologyManager.acquireReadLock();


                    // Remove cluster from context
                    ClusterRemovedEvent clusterRemovedEvent = (ClusterRemovedEvent) event;
                    Cluster cluster = LoadBalancerContext.getInstance().getClusterIdClusterMap().getCluster(clusterRemovedEvent.getClusterId());
                    if (cluster != null) {
                        LoadBalancerContextUtil.removeClusterFromLbContext(cluster.getClusterId());
                    } else {
                        if (log.isWarnEnabled()) {
                            log.warn(String.format("Cluster not found in load balancer context: [service] %s [cluster] %s",
                                    clusterRemovedEvent.getServiceName(), clusterRemovedEvent.getClusterId()));
                        }
                    }
                } catch (Exception e) {
                    log.error("Error processing event", e);
                } finally {

Examples of ClusterRemovedEvent

Examples of org.apache.stratos.messaging.event.topology.ClusterRemovedEvent

Examples of org.apache.stratos.messaging.event.topology.ClusterRemovedEvent