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https://issues.apache.org/jira/browse/FLINK-3461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15168434#comment-15168434
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sahitya pavurala commented on FLINK-3461:
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I submitted a pull request for this, can you please review it. Thanks.
> Remove duplicate condition check in ZooKeeperLeaderElectionService
> ------------------------------------------------------------------
>
> Key: FLINK-3461
> URL: https://issues.apache.org/jira/browse/FLINK-3461
> Project: Flink
> Issue Type: Improvement
> Reporter: Ufuk Celebi
> Priority: Trivial
>
> In {{ZooKeeperLeaderElectionService}}:
> {code}
> @Override
> public boolean hasLeadership() {
> if(leaderLatch.getState().equals(LeaderLatch.State.STARTED)) {
> return leaderLatch.hasLeadership();
> } else {
> return false;
> }
> }
> {code}
> Looking into the leader {{leaderLatch.hasLeadership()}}, the state gets
> checked already/again.
> {code}
> return (state.get() == State.STARTED) && hasLeadership.get();
> {code}
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