openstack/tooz
Code Issues Proposed changes

Merge "coordination: do not retry the whole heartbeat on fail"

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Zuul 2018-10-16 17:36:16 +00:00 committed by Gerrit Code Review
commit 77f6bc516f
1 changed files with 6 additions and 3 deletions
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9
tooz/coordination.py
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@ -23,11 +23,11 @@ import logging
import threading
from oslo_utils import encodeutils
from oslo_utils import excutils
from oslo_utils import netutils
from oslo_utils import timeutils
import six
from stevedore import driver
import tenacity
import tooz
from tooz import _retry
@ -179,12 +179,15 @@ class Heart(object):
return not (self._runner is None
or not self._runner.is_alive())
@excutils.forever_retry_uncaught_exceptions
def _beat_forever_until_stopped(self):
"""Inner beating loop."""
retry = tenacity.Retrying(
wait=tenacity.wait_fixed(1),
before_sleep=tenacity.before_sleep_log(LOG, logging.warning),
)
while not self._dead.is_set():
with timeutils.StopWatch() as w:
wait_until_next_beat = self._driver.heartbeat()
wait_until_next_beat = retry(self._driver.heartbeat)
ran_for = w.elapsed()
has_to_sleep_for = wait_until_next_beat - ran_for
if has_to_sleep_for < 0: