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| author | Pavlo Shchelokovskyy <shchelokovskyy@gmail.com> | 2019-11-07 14:03:07 +0200 |
|---|---|---|
| committer | Rabi Mishra <ramishra@redhat.com> | 2021-02-06 06:17:00 +0000 |
| commit | 069c4db8fed218702c9cd08d773c5ea9a0807fb0 (patch) | |
| tree | 4abc96cf02e60d7d1899b735e06c98974ae331f3 | |
| parent | fb2e723653bb4ac13322605c1dc5e2661b97c5b9 (diff) | |
| download | heat-069c4db8fed218702c9cd08d773c5ea9a0807fb0.tar.gz | |
Use random exponential delay
this is much more suited for resolving contention when
accessing a (lockable) shared resource.
Change-Id: I93abdbf8a9532af1aec7ad15a6f384beb9fc3ff9
(cherry picked from commit 56f6e583d19ef4dd0c1462bfece677a6ec2fa756)
| -rw-r--r-- | heat/objects/resource.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/heat/objects/resource.py b/heat/objects/resource.py index 3aba3405f..315f7f0a6 100644 --- a/heat/objects/resource.py +++ b/heat/objects/resource.py @@ -41,7 +41,7 @@ LOG = logging.getLogger(__name__) def retry_on_conflict(func): wrapper = tenacity.retry( stop=tenacity.stop_after_attempt(11), - wait=tenacity.wait_random(max=2), + wait=tenacity.wait_random_exponential(multiplier=0.5, max=60), retry=tenacity.retry_if_exception_type( exception.ConcurrentTransaction), reraise=True) |