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https://issues.apache.org/jira/browse/FLINK-3809?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Till Rohrmann resolved FLINK-3809.
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Resolution: Fixed
Fixed via 4a69f72a3fa3cfc17cdc473a0c45099416a0ecb8
> Missing break in ZooKeeperLeaderRetrievalService#handleStateChange()
> --------------------------------------------------------------------
>
> Key: FLINK-3809
> URL: https://issues.apache.org/jira/browse/FLINK-3809
> Project: Flink
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Chesnay Schepler
>
> {code}
> protected void handleStateChange(ConnectionState newState) {
> switch (newState) {
> case CONNECTED:
> LOG.debug("Connected to ZooKeeper quorum. Leader retrieval can
> start.");
> case SUSPENDED:
> LOG.warn("Connection to ZooKeeper suspended. Can no longer retrieve
> the leader from " +
> "ZooKeeper.");
> case RECONNECTED:
> LOG.info("Connection to ZooKeeper was reconnected. Leader retrieval
> can be restarted.");
> case LOST:
> LOG.warn("Connection to ZooKeeper lost. Can no longer retrieve the
> leader from " +
> "ZooKeeper.");
> }
> {code}
> Except for LOST state, the other states would lead to multiple logs.
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