def apply(self):
"""Applies the taskset locally."""
taskset_id = gen_unique_id()
subtasks = [apply(self.task, args, kwargs)
for args, kwargs in self.arguments]
# This will be filled with EagerResults.
return TaskSetResult(taskset_id, subtasks)
def apply(self, args=None, kwargs=None, **options):
"""Execute this task at once, by blocking until the task
has finished executing.
:param args: positional arguments passed on to the task.
:param kwargs: keyword arguments passed on to the task.
:rtype: :class:`celery.result.EagerResult`
See :func:`celery.execute.apply`.
"""
return apply(self, args, kwargs, **options)
def run(self, connect_timeout=conf.AMQP_CONNECTION_TIMEOUT):
"""Run all tasks in the taskset.
:returns: A :class:`celery.result.TaskSetResult` instance.
Example
>>> ts = TaskSet(RefreshFeedTask, args=[
... (["http://foo.com/rss"], {}),
... (["http://bar.com/rss"], {}),
... ])
>>> result = ts.run()
>>> result.taskset_id
"d2c9b261-8eff-4bfb-8459-1e1b72063514"
>>> result.subtask_ids
["b4996460-d959-49c8-aeb9-39c530dcde25",
"598d2d18-ab86-45ca-8b4f-0779f5d6a3cb"]
>>> result.waiting()
True
>>> time.sleep(10)
>>> result.ready()
True
>>> result.successful()
True
>>> result.failed()
False
>>> result.join()
[True, True]
"""
taskset_id = gen_unique_id()
from celery.conf import ALWAYS_EAGER
if ALWAYS_EAGER:
subtasks = [apply(self.task, args, kwargs) for args, kwargs in self.arguments]
return TaskSetResult(taskset_id, subtasks)
conn = self.task.establish_connection(connect_timeout=connect_timeout)
publisher = self.task.get_publisher(connection=conn)
try:
subtasks = [
apply_async(self.task, args, kwargs, taskset_id=taskset_id, publisher=publisher)
for args, kwargs in self.arguments
]
finally:
publisher.close()
conn.close()
return TaskSetResult(taskset_id, subtasks)
def apply(self, args=None, kwargs=None, **options):
"""Execute this task locally, by blocking until the task
has finished executing.
:param args: positional arguments passed on to the task.
:param kwargs: keyword arguments passed on to the task.
:keyword throw: Re-raise task exceptions. Defaults to
the ``CELERY_EAGER_PROPAGATES_EXCEPTIONS`` setting.
:rtype :class:`celery.result.EagerResult`:
See :func:`celery.execute.apply`.
"""
return apply(self, args, kwargs, **options)
def apply(self, args=None, kwargs=None, **options):
"""Execute this task locally, by blocking until the task
has finished executing.
:param args: positional arguments passed on to the task.
:param kwargs: keyword arguments passed on to the task.
:keyword throw: Re-raise task exceptions. Defaults to
the :setting:`CELERY_EAGER_PROPAGATES_EXCEPTIONS` setting.
:rtype :class:`celery.result.EagerResult`:
See :func:`celery.execute.apply`.
"""
return apply(self, args, kwargs, **options)
def apply(self):
taskset_id = gen_unique_id()
subtasks = [apply(self.task, args, kwargs)
for args, kwargs in self.arguments]
return TaskSetResult(taskset_id, subtasks)
