Examples of org.jvnet.glassfish.comms.gms.EventListener

org.jvnet.glassfish.comms.gms.EventListener
This is event listener interface of load-balancer. it handles the cluster membership changes.
The cluster membership may change due to following reason
1. An instance moves to unhealthy state from healthy state
2. An instance moves to healthy state from unhealthy state
3. An instance is enabled
4. An instance is disabled
@author kshitiz

            }
            
            Iterator<EventListener> iter = 
                    DataCentricUtilHolder.getEventListeners().iterator();
            while(iter.hasNext()){
                EventListener listener = iter.next();
                listener.onRecovery(clusterName, instanceName, isClusterStartup);
            }
            
            createTimerTaskForValidation();
        }

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            }
            
            Iterator<EventListener> iter = 
                    DataCentricUtilHolder.getEventListeners().iterator();
            while(iter.hasNext()){
                EventListener listener = iter.next();
                listener.onFailure(clusterName, instanceName, isClusterShutdown);
            }
            
                createTimerTaskForValidation();
            }
        }

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            Iterator<EventListener> iter = 
                    DataCentricUtilHolder.getEventListeners().iterator();
            while(iter.hasNext()){
                EventListener listener = iter.next();
                listener.onAdd(clusterName, instanceName, lbEnabled);
            }
        }

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            idealHash.removeNode(instance, true);
            
            Iterator<EventListener> iter = 
                    DataCentricUtilHolder.getEventListeners().iterator();
            while(iter.hasNext()){
                EventListener listener = iter.next();
                listener.onDelete(clusterName, instanceName);
            }
        }

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            }
            
            Iterator<EventListener> iter = 
                    DataCentricUtilHolder.getEventListeners().iterator();
            while(iter.hasNext()){
                EventListener listener = iter.next();
                listener.onDisable(clusterName, instanceName);
            }
        }

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            }
            
            Iterator<EventListener> iter = 
                    DataCentricUtilHolder.getEventListeners().iterator();
            while(iter.hasNext()){
                EventListener listener = iter.next();
                listener.onEnable(clusterName, instanceName);
            }
        }

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    /**
     * Register admin event listener to listen for instance addition
     * deletion and update event
     */
    private void registerAdminEventListener() {
        EventListener action = new DCUIClusterChangeEventListener();
        ClusterChangeEventListener clusterChangeEventListener = 
                new ClusterChangeEventListenerImpl(clusterName, action);
        AdminEventListenerRegistry.registerEventListener(
                ClusterChangeEvent.eventType, clusterChangeEventListener, 
                ClusterChangeEventListener.class);

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      ReplicationHealthChecker.isServerLbEnabled(instanceName));
  }
    }


    protected void doConfigureLoadBalancer() {
  EventListener l = SipCLBListenerClass.instance;
        DataCentricUtilHolder.addEventListener(l);
    }

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Related Classes of org.jvnet.glassfish.comms.gms.EventListener

org.jvnet.glassfish.comms.clb.core.sip.DataCentricUtilImpl

org.jvnet.glassfish.comms.clb.core.sip.DataCentricUtilImpl$DCUIClusterChangeEventListener

org.jvnet.glassfish.comms.clb.core.sip.DataCentricUtilImpl$DCUIGMSEventListenerImpl

org.jvnet.glassfish.comms.replication.sessmgmt.ExtendedReplicationUtil

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