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package com.sun.enterprise.admin.event;
import com.sun.logging.LogDomains;
import java.util.Set;
import java.util.HashSet;
import java.util.Iterator;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.sun.enterprise.admin.target.Target;
import com.sun.enterprise.admin.server.core.channel.RMIClient;
import com.sun.enterprise.admin.server.core.channel.AdminChannel;
import com.sun.enterprise.admin.event.AdminEvent;
import com.sun.enterprise.admin.event.AdminEventResult;
import com.sun.enterprise.admin.server.core.AdminService;
import com.sun.enterprise.admin.target.TargetBuilder;
import com.sun.enterprise.admin.target.Target;
import com.sun.enterprise.admin.target.TargetType;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.admin.event.ElementChangeHelper;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.server.ServerContext;
//i18n import
import com.sun.enterprise.util.i18n.StringManager;
/**
* Restart event Helper - class providing support for informing
* server(s) to set its(their) restart required state to true or false.
*
* @author: Satish Viswanatham
*/
public class RRPersistenceHelper{
// i18n StringManager
private static final Logger _logger =
Logger.getLogger(LogDomains.ADMIN_LOGGER);
public RRPersistenceHelper() {
}
/**
* Set the restart required status in the given instance name
* if the result code is not success
*
* @param evt Admin Event that is being sent
* @param result Result of the Admin Event
*/
public void setRestartRequiredForServer(AdminEvent event,
AdminEventResult result ) {
if (AdminService.getAdminService() == null) {
// This instance does not have admin service return null
return;
}
String resCode = null;
// the follows tests this is server or DAS
try {
if (result != null) {
resCode = result.getResultCode();
}
if ((resCode == null) ||
(!resCode.equals(AdminEventResult.SUCCESS)) ){
if (event != null) {
setRestartRequired( event.getInstanceName(), true);
}
}
} catch (Throwable t) {
_logger.log(Level.INFO, "event.exception_during_restart_reset",t);
}
}
/**
* Set the restart required status in the given instance name
*
* @param inst Local server instance name
* @param restart boolen value for restart required flag
*/
public void setRestartRequired(String inst, boolean restart) {
try {
RMIClient client = AdminChannel.getRMIClient(inst);
if (client == null) {
_logger.log(Level.INFO, "event.rmi_client_not_found");
} else {
client.setRestartNeeded(restart);
}
} catch (Throwable t) {
_logger.log(Level.INFO,
"event.exception_during_restart_reset", t);
}
}
/**
* Set the restart required status in the current instance.
* Server Runtime MBean calls this method to set the restart
* required state from DAS.
*
* @param restart boolen value for restart required flag
*/
public void setRestartRequired(boolean restart) {
String inst = null;
ServerContext svrCtx = ApplicationServer.getServerContext();
if (svrCtx !=null) {
inst = svrCtx.getInstanceName();
}
setRestartRequired(inst, restart);
}
}