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Posted to hdfs-issues@hadoop.apache.org by "Shweta (JIRA)" <ji...@apache.org> on 2019/03/14 00:34:00 UTC
[jira] [Work started] (HDFS-14371) Improve Logging in FSNamesystem
by adding parameterized logging
[ https://issues.apache.org/jira/browse/HDFS-14371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on HDFS-14371 started by Shweta.
-------------------------------------
> Improve Logging in FSNamesystem by adding parameterized logging
> ---------------------------------------------------------------
>
> Key: HDFS-14371
> URL: https://issues.apache.org/jira/browse/HDFS-14371
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs
> Affects Versions: 3.3.0
> Reporter: Shweta
> Assignee: Shweta
> Priority: Minor
> Attachments: HDFS-14371.001.patch
>
>
> Remove several instances of check for debug log enabled in FSNamesystem one such example is as:
> {code}
> if (LOG.isDebugEnabled()) {
> LOG.debug("NameNode metadata after re-processing " +
> "replication and invalidation queues during failover:\n" +
> metaSaveAsString());
> }
> {code}
> This can be replaced by using parameterized logging.
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