Jun Rao created KAFKA-6146:
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Summary: re-register the exist watch on
PreferredReplicaElectionZNode after the preferred leader election completes
Key: KAFKA-6146
URL: https://issues.apache.org/jira/browse/KAFKA-6146
Project: Kafka
Issue Type: Sub-task
Affects Versions: 1.1.0
Reporter: Jun Rao
Fix For: 1.1.0
Currently, after the PreferredReplicaElectionZNode is removed, we don't
register the exist watcher on the path again. This means that future preferred
replica election event will be missed.
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