[hbase] WrongRegionException looks suspiciously like client choosing is doing
its math wrong
--------------------------------------------------------------------------------------------
Key: HADOOP-2637
URL: https://issues.apache.org/jira/browse/HADOOP-2637
Project: Hadoop
Issue Type: Bug
Components: contrib/hbase
Reporter: stack
Priority: Minor
I got this this evening:
{code}
08/01/17 05:57:06 ERROR hbase.PerformanceEvaluation: Failed
org.apache.hadoop.hbase.WrongRegionException:
org.apache.hadoop.hbase.WrongRegionException: Requested row out of range for
HRegion TestTable,0000103481,1200548919843, startKey='0000103481',
getEndKey()='0000163328', row='0000163328'
at org.apache.hadoop.hbase.HRegion.checkRow(HRegion.java:1491)
at org.apache.hadoop.hbase.HRegion.obtainRowLock(HRegion.java:1536)
at org.apache.hadoop.hbase.HRegion.batchUpdate(HRegion.java:1231)
at
org.apache.hadoop.hbase.HRegionServer.batchUpdate(HRegionServer.java:1497)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:413)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:908)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at
org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:82)
at org.apache.hadoop.hbase.HTable.commit(HTable.java:968)
at org.apache.hadoop.hbase.HTable.commit(HTable.java:939)
at
org.apache.hadoop.hbase.PerformanceEvaluation$SequentialWriteTest.testRow(PerformanceEvaluation.java:461)
at
org.apache.hadoop.hbase.PerformanceEvaluation$Test.test(PerformanceEvaluation.java:329)
at
org.apache.hadoop.hbase.PerformanceEvaluation.runOneClient(PerformanceEvaluation.java:525)
at
org.apache.hadoop.hbase.PerformanceEvaluation.runNIsOne(PerformanceEvaluation.java:546)
at
org.apache.hadoop.hbase.PerformanceEvaluation.runTest(PerformanceEvaluation.java:568)
at
org.apache.hadoop.hbase.PerformanceEvaluation.doCommandLine(PerformanceEvaluation.java:663)
at
org.apache.hadoop.hbase.PerformanceEvaluation.main(PerformanceEvaluation.java:682)
..
{code}
We seem to be asking for the endkey on a region rather than asking for the next
region, the one that has the asked-for row as its start key.
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