def _retry_or_fail(self, session):
attempts = len(self.executions)
if attempts < self.retry_limit:
self.status = 'retrying'
self.occurrence = self._calculate_retry()
return
self.status = 'failed'
if self.parent_id:
parent = RecurringTask.load(session, id=self.parent_id, lockmode='update')
parent.reschedule(session)
log('error', '%s marked as failed', repr(self))
def execute(self, session):
parent = None
if self.parent_id:
parent = RecurringTask.load(session, id=self.parent_id, lockmode='update')
execution = TaskExecution(task_id=self.id, attempt=len(self.executions) + 1)
session.add(execution)
execution.started = datetime.now(UTC)
try:
status, execution.result = self.action.execute(self, session)
except Exception, exception:
status = FAILED
execution.result = format_exc()
def execute(self, session):
parent = None
if self.parent_id:
parent = RecurringTask.load(session,
id=self.parent_id,
lockmode='update')
execution = TaskExecution(task_id=self.id,
attempt=len(self.executions) + 1)
session.add(execution)
execution.started = datetime.now(UTC)
try:
status, execution.result = self.action.execute(self, session)
except Exception, exception:
status = FAILED
execution.result = format_exc()
