def fetch_group(self, failures=True, wait=0, count=None):
if self.started and self.group:
return QUtilities.fetch_task_group(
self.group,
failures=failures,
wait=wait,
count=count,
cached=self.cached,
)
def fetch(self, failures=True, wait=0):
"""
get the task result objects from the chain when it finishes. blocks until timeout.
:param failures: include failed tasks
:param int wait: how many milliseconds to wait for a result
:return: an unsorted list of task objects
"""
if self.started:
return QUtilities.fetch_task_group(
self.group,
failures=failures,
wait=wait,
count=self.length(),
cached=self.cached,
)