[HBASE-13745] Say why a flush was requested in log message

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.2.0, 2.0.0
• Component/s: Operability
• Hadoop Flags: Reviewed
• Assignee: Michael Stack
• Reporter: Michael Stack
• Created: 22/May/15 02:42
• Updated: 24/Jun/22 18:57
• Resolved: 22/May/15 19:06

Description

Looking at some logs that are full of flushes, we don't say why the flush request was made in the log message; would be helpful figuring if knew what was bringing on a flush in a particular context:

Here is what it looks like:

2095 2015-05-21 19:34:58,229 INFO  [localhost,51008,1432261786401_ChoreService_1] regionserver.HRegionServer: localhost,51008,1432261786401-MemstoreFlusherChore requesting flush of XXXX after random delay 15458ms