def _store_result(self,
task_id,
result,
state,
traceback=None,
max_retries=3,
**kwargs):
request = kwargs.get('request', {})
session = self.ResultSession()
with session_cleanup(session):
task = list(session.query(Task).filter(Task.task_id == task_id))
task = task and task[0]
if not task:
task = Task(task_id)
session.add(task)
session.flush()
task.result = result
task.status = state
task.traceback = traceback
task.task_name = repr(getattr(request, 'task', None))
_args = self.get_args(getattr(request, 'args', []))
task.task_args = repr(_args)
task.task_kwargs = repr(getattr(request, 'kwargs', None))
session.commit()
return result
def _get_task_meta_for(self, task_id):
"""Get task meta-data for a task by id."""
session = self.ResultSession()
with session_cleanup(session):
task = list(session.query(Task).filter(Task.task_id == task_id))
task = task and task[0]
if not task:
task = Task(task_id)
task.status = states.PENDING
task.result = None
return self.meta_from_decoded(task.to_dict())
def _store_result(self,
task_id,
result,
state,
traceback=None,
max_retries=3,
**kwargs):
"""Store return value and state of an executed task."""
session = self.ResultSession()
with session_cleanup(session):
task = list(session.query(Task).filter(Task.task_id == task_id))
task = task and task[0]
if not task:
task = Task(task_id)
session.add(task)
session.flush()
task.result = result
task.status = state
task.traceback = traceback
session.commit()
return result