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https://issues.apache.org/jira/browse/HBASE-10048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liu Shaohui updated HBASE-10048:
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Attachment: HBASE-10048-trunk-v4.diff
Update for Himanshu Vashishtha 's review.
rename to getNumLogFiles to getNumRolledLogFiles and add actually
getNumLogFiles method which contain current hlog file.
For there may be multi hlog writers, we should make this metric contain current
hlog files.
> Add hlog number metric in regionserver
> --------------------------------------
>
> Key: HBASE-10048
> URL: https://issues.apache.org/jira/browse/HBASE-10048
> Project: HBase
> Issue Type: Improvement
> Reporter: Liu Shaohui
> Assignee: Liu Shaohui
> Priority: Minor
> Attachments: HBASE-10048-0.94-v1.diff, HBASE-10048-0.94-v2.diff,
> HBASE-10048-trunk-v1.diff, HBASE-10048-trunk-v2.diff,
> HBASE-10048-trunk-v3.diff, HBASE-10048-trunk-v4.diff
>
>
> Add hlog number metric in regionserver.
> We can use this metric to alert about memstore flush because of too many
> hlogs.
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