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Posted to issues@hbase.apache.org by "Anoop Sam John (Jira)" <ji...@apache.org> on 2021/03/18 15:54:00 UTC
[jira] [Resolved] (HBASE-25673) Wrong log regarding current active
master at ZKLeaderManager#waitToBecomeLeader
[ https://issues.apache.org/jira/browse/HBASE-25673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Anoop Sam John resolved HBASE-25673.
------------------------------------
Fix Version/s: 2.5.0
3.0.0-alpha-1
Hadoop Flags: Reviewed
Resolution: Fixed
> Wrong log regarding current active master at ZKLeaderManager#waitToBecomeLeader
> -------------------------------------------------------------------------------
>
> Key: HBASE-25673
> URL: https://issues.apache.org/jira/browse/HBASE-25673
> Project: HBase
> Issue Type: Bug
> Reporter: Anoop Sam John
> Assignee: Anoop Sam John
> Priority: Minor
> Fix For: 3.0.0-alpha-1, 2.5.0
>
>
> {code}
> byte[] currentId = ZKUtil.getDataAndWatch(watcher, leaderZNode);
> if (currentId != null && Bytes.equals(currentId, nodeId)) {
> ....
> } else {
> LOG.info("Found existing leader with ID: {}", Bytes.toStringBinary(nodeId));
> leaderExists.set(true);
> }
> {code}
> Existing id, read from ZK, is currentId. But by mistake we log 'nodeId' which is the this master's node id.
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