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https://issues.apache.org/jira/browse/HBASE-29014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang resolved HBASE-29014.
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Fix Version/s: 3.0.0-beta-2
Hadoop Flags: Reviewed
Assignee: guluo
Resolution: Fixed
Pushed to master and branch-3.
Thanks [~guluo] for contributing!
> The RegionServer metrics of WALs is incorrect
> ---------------------------------------------
>
> Key: HBASE-29014
> URL: https://issues.apache.org/jira/browse/HBASE-29014
> Project: HBase
> Issue Type: Bug
> Components: metrics
> Environment: master
> Reporter: guluo
> Assignee: guluo
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.0.0-beta-2
>
>
> RegionServer Metrics of wals (file count and file size) is incorrect.
> We should should recalculate every time, rather than continuously
> accumulating them.
>
> // MetricsRegionServerWrapperImpl.RegionServerMetricsWrapperRunnable.run()
> List<WALProvider> providers =
> regionServer.getWalFactory().getAllWALProviders();
> for (WALProvider provider : providers) {
> numWALFiles += provider.getNumLogFiles();
> walFileSize += provider.getLogFileSize();
> }
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