/** Interrupt an automated action. */
public void interrupt(final AlarmHandler alarmHandler) {
ScheduledActionTask task = scheduledActions.get(alarmHandler.getID());
if (task != null) {
task.cancel();
remove(task.getAlarmHandler());
}
}
/** Add an automated action to the work queue and schedule it. */
public void schedule(final AlarmHandler alarmHandler, boolean noDelay) {
final Class<?> actionClass = alarmHandler.getScheduledAction().getClass();
final OverflowManager overflowManager = getOverflowManager(actionClass);
overflowManager.refreshOverflow();
if (overflowManager.isOverflowed()) {
boolean lockAcquired = false;
try {
if (getCleaned(actionClass) == false && getLock(actionClass).tryLock()) {
lockAcquired = true;
Activator.getLogger()
.log(
Level.WARNING,
"Work queue OVERFLOWED, start cleaning: " + actionClass.getSimpleName() + " !");
flushClass(alarmHandler.getScheduledAction().getClass());
Activator.getLogger()
.log(Level.WARNING, "Work queue CLEANED: " + actionClass.getSimpleName() + " !");
setCleaned(actionClass, true);
}
} finally {
if (lockAcquired) getLock(actionClass).unlock();
}
} else {
setCleaned(actionClass, false);
}
if ((overflowManager.isOverflowed() && isAllowed(alarmHandler))
|| !overflowManager.isOverflowed()) {
ActionID actionId = alarmHandler.getID();
ScheduledActionTask newTask = new ScheduledActionTask(alarmHandler);
// TODO: action already scheduled ? => remove
if (scheduledActions.get(actionId) != null) { // replace
ScheduledActionTask oldTask = scheduledActions.get(actionId);
oldTask.cancel();
scheduledActions.put(actionId, newTask);
} else {
scheduledActions.put(actionId, newTask);
incrementPendingActions();
}
int delay = noDelay ? 0 : (alarmHandler.getDelay() * 1000);
timer.schedule(newTask, delay);
Activator.getLogger()
.log(
Level.INFO,
"SUBMISSION "
+ alarmHandler.getInfos()
+ " scheduled in "
+ (delay / 1000)
+ " seconds on "
+ alarmHandler.getItem().getName());
}
}
// Remove an automated action from the list
private void remove(final AlarmHandler alarmHandler) {
if (scheduledActions.remove(alarmHandler.getID()) != null) decrementPendingActions();
}