Terence Yim created TWILL-129:
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Summary: Race condition in leader election if leader quitted
before follower set the watch
Key: TWILL-129
URL: https://issues.apache.org/jira/browse/TWILL-129
Project: Apache Twill
Issue Type: Bug
Components: zookeeper
Affects Versions: 0.4.1-incubating, 0.5.0-incubating, 0.4.0-incubating
Reporter: Terence Yim
Assignee: Terence Yim
Priority: Blocker
In the LeaderElection implementation, if the leader quit and delete its node
before the next-in-line follower try to set the watch through the exists()
call, the follower will fail silently without noticing the leader node is gone.
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