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From "Guanghao Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-19035) Miss metrics when coprocessor use region scanner to read data
Date Mon, 30 Oct 2017 08:26:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-19035?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Guanghao Zhang updated HBASE-19035:
-----------------------------------
    Attachment: HBASE-19035.master.002.patch

> Miss metrics when coprocessor use region scanner to read data
> -------------------------------------------------------------
>
>                 Key: HBASE-19035
>                 URL: https://issues.apache.org/jira/browse/HBASE-19035
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Guanghao Zhang
>            Assignee: Guanghao Zhang
>             Fix For: 2.0.0-beta-1
>
>         Attachments: HBASE-19035.master.001.patch, HBASE-19035.master.002.patch
>
>
> Region interface is exposed to coprocessor. So coprocessor use getScanner to get a region
scanner to read data. But the scan metrics was only updated in region server level. So we
will miss some scan metrics for the read from coprocessor.



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