xCAT/confluent
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Wrap bdb deletion in same lock that sync itself uses

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If os.remove happens at a bad time, it causes an unfortunate behavior
in dbm.  Serialize this sort of operation to avoid the bad behavior.
This commit is contained in:
Jarrod Johnson 2018-10-10 15:24:55 -04:00
parent 6b70a4322a
commit 2d0199a4e9
1 changed files with 7 additions and 6 deletions
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13
confluent_server/confluent/config/configmanager.py
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@ -646,12 +646,13 @@ def commit_clear():
global _oldcfgstore
_oldcfgstore = None
_oldtxcount = 0
todelete = _config_areas + ('globals', 'collective', 'transactioncount')
for cfg in todelete:
try:
os.remove(os.path.join(ConfigManager._cfgdir, cfg))
except OSError as oe:
pass
with _synclock:
todelete = _config_areas + ('globals', 'collective', 'transactioncount')
for cfg in todelete:
try:
os.remove(os.path.join(ConfigManager._cfgdir, cfg))
except OSError as oe:
pass
ConfigManager.wait_for_sync(True)
ConfigManager._bg_sync_to_file()