//the failed server would not be added back to the cluster before the
//notification action is completed
signal.acquire();
_logger.log(Level.INFO, "Got Planned Shutdown Notification[1]. "
+ "shutdownNodeID: " + signal.getMemberToken());
PlannedShutdownSignal psSignal = (PlannedShutdownSignal) signal;
GMSConstants.shutdownType shutdownType = psSignal.getEventSubType();
if (shutdownType == GMSConstants.shutdownType.INSTANCE_SHUTDOWN) {
_logger.log(Level.INFO, "Got Planned Shutdown Notification. "
+ "shutdownNodeID: " + signal.getMemberToken());
//Get the member id which has failed
super.migrateTimers(signal.getMemberToken());