[HDFS-10856] Update the comment of BPServiceActor$Scheduler#scheduleNextBlockReport

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha2
• Component/s: documentation
• Labels: newbie
• Hadoop Flags: Reviewed
• Assignee: Yiqun Lin
• Reporter: Akira Ajisaka
• Created: 12/Sep/16 08:01
• Updated: 13/Sep/16 06:33
• Resolved: 13/Sep/16 05:52

Description

Now the interval is 6 hours by default.

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;