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Bugfix in has_lock: sometimes leader can be undefined

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Alexander Kukushkin
2015-05-12 11:07:52 +02:00
parent 9dcbc75fd2
commit 281b0b8455
1 changed files with 3 additions and 2 deletions
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helpers/ha.py
+3 -2
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@@ -33,8 +33,9 @@ class Ha:
return not (self.cluster.leader and self.cluster.leader.hostname)
def has_lock(self):
logger.info('Lock owner: %s; I am %s', self.cluster.leader.hostname, self.state_handler.name)
return self.cluster.leader.hostname == self.state_handler.name
lock_owner = self.cluster.leader and self.cluster.leader.hostname
logger.info('Lock owner: %s; I am %s', lock_owner, self.state_handler.name)
return lock_owner == self.state_handler.name
def demote(self):
return self.state_handler.demote(self.cluster.leader)