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package com.sun.ejb.ee.timer.lifecycle;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.ejb.base.distributed.EJBTimerBaseAction;
import com.sun.enterprise.ee.cms.core.GMSConstants;
import com.sun.enterprise.ee.cms.core.PlannedShutdownAction;
import com.sun.enterprise.ee.cms.core.PlannedShutdownSignal;
import com.sun.enterprise.ee.cms.core.Signal;
import com.sun.enterprise.ee.cms.core.SignalAcquireException;
import com.sun.enterprise.ee.cms.core.SignalReleaseException;
import com.sun.logging.LogDomains;
public class EJBTimerPlannedShutdownActionImpl
extends EJBTimerBaseAction
implements PlannedShutdownAction
{
protected static final Logger _logger = LogDomains.getLogger(LogDomains.EJB_LOGGER);
public void consumeSignal(Signal signal) {
try {
//Acquire the signal before processing it. This would ensure that
//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());
} else {
_logger.log(Level.INFO, "Ignoring Group Shutdown Notification");
}
} catch (SignalAcquireException e) {
_logger.log(Level.WARNING,
"EJBTimerPlannedShutdownActionImpl: Couldn't acquire signal", e);
} catch (Exception ex) {
_logger.log(Level.WARNING,
"EJBTimerPlannedShutdownActionImpl: Exception during migrateTimers", ex);
} finally {
try {
signal.release();
} catch (Exception ex) {
_logger.log(Level.WARNING,
"EJBTimerPlannedShutdownActionImpl: Couldn't release signal", ex);
}
}
}
}