def _inherit_queue(self, coro):
"""Create a new task inheriting the partition
assigned to the current task.
If there is no current task, or the curren task
does not have any queue will be assinged to the
root one.
Return a task object
"""
task = Task(coro, loop=self)
task.partition = _find_partition(self)
if task._source_traceback:
del task._source_traceback[-1]
self._partitions[task.partition].add_task(task)
task.add_done_callback(self._partitions[task.partition].remove_task,
task)
return task
def spawn(self, coro, partition=None):
"""Place and run a coro to a specific and isolated partition,
if partition is not given a new one will be created.
Return a task object bound to the coro.
"""
task = Task(coro, loop=self)
partition = partition if partition else task
task.partition = partition
if task._source_traceback:
del task._source_traceback[-1]
try:
self._partitions[partition].tasks.add(task)
except KeyError:
self._partitions[partition] = _Partition()
self._partitions[partition].tasks.add(task)
self._p_to_process.add(partition)
return task
