[HBASE-9894] remove the inappropriate assert statement in Store.getSplitPoint()

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.94.6, 0.94.12
• Fix Version/s: 0.94.14
• Component/s: regionserver
• Assignee: Liang Xie
• Reporter: Liang Xie
• Created: 05/Nov/13 10:16
• Updated: 26/Nov/13 05:53
• Resolved: 12/Nov/13 23:50

Description

One of my friend encountered a RS abort issue frequently during loading data. Here is the log stack:
FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server gdc-dn49-formal.i.nease.net,60020,138320
3883151: Uncaught exception in service thread regionserver60020.cacheFlusher
java.lang.AssertionError: getSplitPoint() called on a region that can't split!
at org.apache.hadoop.hbase.regionserver.Store.getSplitPoint(Store.java:1926)
at org.apache.hadoop.hbase.regionserver.RegionSplitPolicy.getSplitPoint(RegionSplitPolicy.java:79)
at org.apache.hadoop.hbase.regionserver.HRegion.checkSplit(HRegion.java:5603)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:415)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:387)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.run(MemStoreFlusher.java:250)
at java.lang.Thread.run(Thread.java:662)