def run(self):
"""Run all tasks in the taskset.
:returns: A :class:`celery.result.TaskSetResult` instance.
Example
>>> ts = TaskSet(RefreshFeedTask, [
... ["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 = str(uuid.uuid4())
conn = DjangoAMQPConnection()
publisher = TaskPublisher(connection=conn)
subtask_ids = [
publisher.delay_task_in_set(
task_name=self.task_name, taskset_id=taskset_id, task_args=arg, task_kwargs=kwarg
)
for arg, kwarg in self.arguments
]
publisher.close()
conn.close()
return TaskSetResult(taskset_id, subtask_ids)
