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Posted to commits@buildstream.apache.org by no...@apache.org on 2020/12/29 12:26:30 UTC
[buildstream] 03/04: WIP: Enforce SafeChildWatcher
This is an automated email from the ASF dual-hosted git repository.
not-in-ldap pushed a commit to branch chandan/testpy38
in repository https://gitbox.apache.org/repos/asf/buildstream.git
commit 05550426d4afe92854f7a53bc18f8b715dd04693
Author: Chandan Singh <cs...@bloomberg.net>
AuthorDate: Mon Oct 21 14:38:07 2019 +0100
WIP: Enforce SafeChildWatcher
---
src/buildstream/_scheduler/scheduler.py | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/buildstream/_scheduler/scheduler.py b/src/buildstream/_scheduler/scheduler.py
index a45da82..ca7e927 100644
--- a/src/buildstream/_scheduler/scheduler.py
+++ b/src/buildstream/_scheduler/scheduler.py
@@ -171,6 +171,12 @@ class Scheduler:
# Hold on to the queues to process
self.queues = queues
+ # NOTE: Enforce use of `SafeChildWatcher` as we generally don't want
+ # background threads.
+ # In Python 3.8+, `ThreadedChildWatcher` is the default watcher, and
+ # not `SafeChildWatcher`.
+ asyncio.set_child_watcher(asyncio.SafeChildWatcher())
+
# Ensure that we have a fresh new event loop, in case we want
# to run another test in this thread.
self.loop = asyncio.new_event_loop()