diff options
Diffstat (limited to 'Lib/asyncio')
| -rw-r--r-- | Lib/asyncio/queues.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/asyncio/queues.py b/Lib/asyncio/queues.py index b815670..2f38651 100644 --- a/Lib/asyncio/queues.py +++ b/Lib/asyncio/queues.py @@ -256,8 +256,9 @@ class Queue(mixins._LoopBoundMixin): By default, gets will only raise once the queue is empty. Set 'immediate' to True to make gets raise immediately instead. - All blocked callers of put() will be unblocked, and also get() - and join() if 'immediate'. + All blocked callers of put() and get() will be unblocked. If + 'immediate', a task is marked as done for each item remaining in + the queue, which may unblock callers of join(). """ self._is_shutdown = True if immediate: @@ -267,6 +268,7 @@ class Queue(mixins._LoopBoundMixin): self._unfinished_tasks -= 1 if self._unfinished_tasks == 0: self._finished.set() + # All getters need to re-check queue-empty to raise ShutDown while self._getters: getter = self._getters.popleft() if not getter.done(): |