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From "Akira Ajisaka (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10856) Update the comment of BPServiceActor$Scheduler#scheduleNextBlockReport
Date Mon, 12 Sep 2016 12:17:20 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15483954#comment-15483954
] 

Akira Ajisaka commented on HDFS-10856:
--------------------------------------

Your patch looks good. Would you rebase it?

> Update the comment of BPServiceActor$Scheduler#scheduleNextBlockReport
> ----------------------------------------------------------------------
>
>                 Key: HDFS-10856
>                 URL: https://issues.apache.org/jira/browse/HDFS-10856
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Akira Ajisaka
>            Assignee: Yiqun Lin
>            Priority: Minor
>              Labels: newbie
>         Attachments: HDFS-10856.001.patch
>
>
> Now the interval is 6 hours by default.
> {code:title=BPServiceActor$Scheduler#scheduleNextBlockReport}
>         /* say the last block report was at 8:20:14. The current report
>          * should have started around 9:20:14 (default 1 hour interval).
>          * If current time is :
>          *   1) normal like 9:20:18, next report should be at 10:20:14
>          *   2) unexpected like 11:35:43, next report should be at 12:20:14
>          */
>         nextBlockReportTime +=
>               (((monotonicNow() - nextBlockReportTime + blockReportIntervalMs) /
>                   blockReportIntervalMs)) * blockReportIntervalMs;
> {code}



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