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tractor
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Drop use of `trio.Event.clear()` 

Just spin up new events instead; because apparently they're
so cheap (rolls eyes).

Resolves #78
drop_event_clear
Tyler Goodlet 2019-11-23 01:29:02 -05:00
parent 4d43f2564c
commit d2a01e8b81
1 changed files with 6 additions and 8 deletions
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14
tractor/_actor.py
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@ -144,7 +144,7 @@ async def _invoke(
if not actor._rpc_tasks:
log.info(f"All RPC tasks have completed")
actor._no_more_rpc_tasks.set()
actor._ongoing_rpc_tasks.set()
class Actor:
@ -183,9 +183,8 @@ class Actor:
self._peer_connected: dict = {}
self._no_more_peers = trio.Event()
self._no_more_peers.set()
self._no_more_rpc_tasks = trio.Event()
self._no_more_rpc_tasks.set()
self._ongoing_rpc_tasks = trio.Event()
self._ongoing_rpc_tasks.set()
# (chan, cid) -> (cancel_scope, func)
self._rpc_tasks: Dict[
Tuple[Channel, str],
@ -234,7 +233,7 @@ class Actor:
) -> None:
"""Entry point for new inbound connections to the channel server.
"""
self._no_more_peers.clear()
self._no_more_peers = trio.Event()
chan = Channel(stream=stream)
log.info(f"New connection to us {chan}")
@ -448,7 +447,7 @@ class Actor:
f"{cs}")
else:
# mark that we have ongoing rpc tasks
self._no_more_rpc_tasks.clear()
self._ongoing_rpc_tasks = trio.Event()
log.info(f"RPC func is {func}")
# store cancel scope such that the rpc task can be
# cancelled gracefully if requested
@ -709,10 +708,9 @@ class Actor:
for (chan, cid) in tasks.copy():
# TODO: this should really done in a nursery batch
await self._cancel_task(cid, chan)
# if tasks:
log.info(
f"Waiting for remaining rpc tasks to complete {tasks}")
await self._no_more_rpc_tasks.wait()
await self._ongoing_rpc_tasks.wait()
def cancel_server(self) -> None:
"""Cancel the internal channel server nursery thereby