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/*
* GMSFailEvent.java
*
*/
package com.sun.enterprise.ee.selfmanagement.events;
import com.sun.enterprise.ee.cms.core.GroupManagementService;
import com.sun.enterprise.ee.cms.core.GMSFactory;
import com.sun.enterprise.ee.cms.core.FailureNotificationActionFactory;
import com.sun.enterprise.ee.cms.core.FailureNotificationAction;
import com.sun.enterprise.ee.cms.core.ActionException;
import com.sun.enterprise.ee.cms.core.GMSException;
import com.sun.enterprise.ee.cms.core.Action;
import com.sun.enterprise.ee.cms.core.Signal;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.config.serverbeans.ClusterHelper;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.admin.server.core.AdminService;
/**
*
* @author sankara rao bhogi
*/
public class GMSFailEvent implements FailureNotificationActionFactory,
FailureNotificationAction {
/** Creates a new instance of GMSEvent */
private GMSFailEvent(GMSEventProxy proxy) {
this.proxy = proxy;
}
static synchronized GMSFailEvent getInstance(GMSEventProxy proxy) {
if (_instance != null)
return _instance;
else {
_instance = new GMSFailEvent(proxy);
String currentServer = ApplicationServer.getServerContext().getInstanceName();
ConfigContext context = AdminService.getAdminService().getAdminContext().getAdminConfigContext();
if(AdminService.getAdminService().isDas()) {
try {
Cluster[] clusters = (Cluster[]) ClusterHelper.getClustersInDomain(context);
for (int i = 0; i < clusters.length; i++) {
String clusterName = clusters[i].getName();
if(clusterName != null) {
GroupManagementService gms = GMSFactory.getGMSModule(clusterName);
gms.addActionFactory(_instance);
}
}
} catch (ConfigException ex) {
} catch (GMSException ex) {
}
} else {
try {
if( currentServer != null) {
String clusterName = ((Cluster)(ClusterHelper.getClusterForInstance(context,currentServer))).getName();
if(clusterName != null) {
GroupManagementService gms = GMSFactory.getGMSModule(clusterName);
gms.addActionFactory(_instance);
}
}
} catch (ConfigException ex) {
} catch (GMSException ex) {
}
}
return _instance;
}
}
public void consumeSignal(Signal s) throws ActionException {
String memberToken = s.getMemberToken();
if (proxy != null)
proxy.eventOccurred(memberToken,GMSEvent.FAIL_EVENT);
}
public Action produceAction() {
return _instance;
}
private static volatile GMSFailEvent _instance = null;
private final GMSEventProxy proxy;
}