def _assertTaskStatus(self, task, status): """ Confirm the status of this task """ if task.status != status: raise base.TaskInconsistentStatusException( "%s status is not %s" % (task, base.status(status))) if status == base.TASK_STATUS_RUNNING and \ task not in self._runningList: raise base.TaskInconsistentStatusException( 'task %s was not found in the running task list' % task)
def _assertTaskStatus(self, task, status): """ Confirm the status of this task """ if task.status != status: raise base.TaskInconsistentStatusException( "%s status is not %s" % (task, base.status(status))) if status == base.TASK_STATUS_RUNNING and \ task not in self._runningList: raise base.TaskInconsistentStatusException( 'task %s was not found in the running task list' % task)
def _db_deleteTaskFromQueue(self, task): """ """ if isinstance(task, PeriodicTask): # don't let periodic tasks respawn task.dontComeBack() self._dbi.commit() oldStatus = task.getStatus() self._logger.info("dequeueing %s from status %s" % \ (task, base.status(oldStatus))) # it doesn't matter if the task is already running again, # get rid of it self._db_moveTask(task, oldStatus, base.TASK_STATUS_NONE)
def _db_deleteTaskFromQueue(self, task): """ """ if isinstance(task, tasks.PeriodicTask): # don't let periodic tasks respawn task.dontComeBack() self._dbi.commit() oldStatus = task.getStatus() self._logger.info("dequeueing %s from status %s" % \ (task, base.status(oldStatus))) # it doesn't matter if the task is already running again, # get rid of it self._db_moveTask(task, oldStatus, base.TASK_STATUS_NONE)
def _db_notifyTaskStatus(self, task, status): """ Called by a task when it's done. If a task doesn't notify us after AWOLThresold seconds we assume it went AWOL and we notify the admins """ if status == base.TASK_STATUS_FINISHED: self._logger.info('Task %s says it has finished...' % task) elif status == base.TASK_STATUS_FAILED: self._logger.error('Task %s says it has failed..' % task) else: raise Exception('Impossible task/slave state') # clean up the mess task.tearDown() # task forcefully terminated? if task.getStatus() == base.TASK_STATUS_TERMINATED: # well, we have a final status already, and the task is # by now properly indexed self._logger.warning("%s finished after being terminated, with status %s" % (task, base.status(status))) # If the task has been left running if task in self._schedModule.getRunningList(): self._schedModule.removeRunningTask(task) # We end here! return # else... task.setStatus(status) # if it's a periodic task, do some extra things if isinstance(task, tasks.PeriodicTask): # prepare an "occurrence" object occurrence = tasks.TaskOccurrence(task) task.addOccurrence(occurrence) # if the task is supposed to be run again if task.shouldComeBack(): # reset "ended on" task.setEndedOn(None) # calculate next occurrence task.setNextOccurrence() # move the occurrence to the correct place self._schedModule.moveTask(task, base.TASK_STATUS_RUNNING, status, occurrence = occurrence, nocheck = True) # do not index the task again self._db_addTaskToQueue(task, index = False) self._logger.info('Task %s rescheduled for %s' % (task, task.getStartOn())) else: # move the task to the correct place self._schedModule.moveTask(task, base.TASK_STATUS_RUNNING, status, nocheck = True)
def __str__(self): return "[%s:%s|%s]" % (self.typeId, self.id, base.status(self.status))
def setStatus(self, newstatus): self.getLogger().info("%s set status %s" % (self, base.status(newstatus))) self.status = newstatus
def _db_notifyTaskStatus(self, task, status): """ Called by a task when it's done. If a task doesn't notify us after AWOLThresold seconds we assume it went AWOL and we notify the admins """ if status == base.TASK_STATUS_FINISHED: self._logger.info('Task %s says it has finished...' % task) elif status == base.TASK_STATUS_FAILED: self._logger.error('Task %s says it has failed..' % task) else: raise Exception('Impossible task/slave state') # clean up the mess task.tearDown() # task forcefully terminated? if task.getStatus() == base.TASK_STATUS_TERMINATED: # well, we have a final status already, and the task is # by now properly indexed self._logger.warning( "%s finished after being terminated, with status %s" % (task, base.status(status))) # If the task has been left running if task in self._schedModule.getRunningList(): self._schedModule.removeRunningTask(task) # We end here! return # else... task.setStatus(status) # if it's a periodic task, do some extra things if isinstance(task, PeriodicTask): # prepare an "occurrence" object occurrence = TaskOccurrence(task) task.addOccurrence(occurrence) # if the task is supposed to be run again if task.shouldComeBack(): # reset "ended on" task.setEndedOn(None) # calculate next occurrence task.setNextOccurrence() # move the occurrence to the correct place self._schedModule.moveTask(task, base.TASK_STATUS_RUNNING, status, occurrence=occurrence, nocheck=True) # do not index the task again self._db_addTaskToQueue(task, index=False) self._logger.info('Task %s rescheduled for %s' % (task, task.getStartOn())) else: # move the task to the correct place self._schedModule.moveTask(task, base.TASK_STATUS_RUNNING, status, nocheck=True)