[PHOENIX-3021] Using local index during compaction is producing NPE

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 4.8.0
• Fix Version/s: 4.8.0
• Assignee: Sergey Soldatov
• Reporter: Sergio Peleato
• Created: 22/Jun/16 18:07
• Updated: 11/Aug/16 08:29
• Resolved: 13/Jul/16 13:11

Description

When we are querying tables that are going through a split, if we query the table sometimes we get the following exception:

2016-06-21 06:20:13,327|beaver.machine|INFO|938|139891910878976|MainThread|Done
2016-06-21 06:20:13,339|beaver.machine|INFO|938|139891910878976|MainThread|1/2          !outputformat xmlattr
2016-06-21 06:20:13,340|beaver.machine|INFO|938|139891910878976|MainThread|2/2          SELECT COUNT(unsig_long_id) AS Result FROM SECONDARY_LARGE_TABLE AS S INNER JOIN GIGANTIC_TABLE AS L ON S.sec_id=L.id GROUP BY unsig_long_id ORDER BY unsig_long_id DESC;
2016-06-21 06:20:21,607|beaver.machine|INFO|938|139891910878976|MainThread|<resultset>
2016-06-21 06:20:21,608|beaver.machine|INFO|938|139891910878976|MainThread|<result RESULT="10000"/>
2016-06-21 06:20:21,608|beaver.machine|INFO|938|139891910878976|MainThread|<result RESULT="10000"/>
2016-06-21 06:20:21,608|beaver.machine|INFO|938|139891910878976|MainThread|<result RESULT="10000"/>
2016-06-21 06:20:21,608|beaver.machine|INFO|938|139891910878976|MainThread|<result RESULT="10000"/>
2016-06-21 06:20:21,609|beaver.machine|INFO|938|139891910878976|MainThread|<result RESULT="10000"/>
2016-06-21 06:20:21,609|beaver.machine|INFO|938|139891910878976|MainThread|</resultset>
2016-06-21 06:20:21,612|beaver.machine|INFO|938|139891910878976|MainThread|5 rows selected (8.269 seconds)
....
....
....
2016-06-21 06:20:22,024|beaver.component.hbase|INFO|938|139891910878976|MainThread|Writing commands to file /grid/0/hadoopqe/artifacts/tmp-689403
2016-06-21 06:20:22,024|beaver.component.hbase|INFO|938|139891910878976|MainThread| 'split 'GIGANTIC_TABLE''
2016-06-21 06:20:22,025|beaver.component.hbase|INFO|938|139891910878976|MainThread|Done writing commands to file. Will execute them now.
....
....
....
...
2016-06-21 06:20:44,667|beaver.machine|INFO|938|139891910878976|MainThread|Done
2016-06-21 06:20:44,675|beaver.machine|INFO|938|139891910878976|MainThread|1/2          !outputformat xmlattr
2016-06-21 06:20:44,676|beaver.machine|INFO|938|139891910878976|MainThread|2/2          SELECT COUNT(unsig_long_id) AS Result FROM SECONDARY_LARGE_TABLE AS S INNER JOIN GIGANTIC_TABLE AS L ON S.sec_id=L.id GROUP BY unsig_long_id ORDER BY unsig_long_id DESC;
2016-06-21 06:20:48,973|beaver.machine|INFO|938|139891910878976|MainThread|Error: Encountered exception in sub plan [0] execution. (state=,code=0)
2016-06-21 06:20:48,974|beaver.machine|INFO|938|139891910878976|MainThread|java.sql.SQLException: Encountered exception in sub plan [0] execution.
2016-06-21 06:20:48,974|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.execute.HashJoinPlan.iterator(HashJoinPlan.java:198)
2016-06-21 06:20:48,974|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.execute.HashJoinPlan.iterator(HashJoinPlan.java:143)
2016-06-21 06:20:48,974|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.execute.HashJoinPlan.iterator(HashJoinPlan.java:138)
2016-06-21 06:20:48,974|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:281)
2016-06-21 06:20:48,975|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:266)
2016-06-21 06:20:48,975|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
2016-06-21 06:20:48,975|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:265)
2016-06-21 06:20:48,975|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:1444)
2016-06-21 06:20:48,975|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.Commands.execute(Commands.java:822)
2016-06-21 06:20:48,975|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.Commands.sql(Commands.java:732)
2016-06-21 06:20:48,976|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.SqlLine.dispatch(SqlLine.java:808)
2016-06-21 06:20:48,976|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.SqlLine.runCommands(SqlLine.java:1711)
2016-06-21 06:20:48,977|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.Commands.run(Commands.java:1285)
2016-06-21 06:20:48,977|beaver.machine|INFO|938|139891910878976|MainThread|at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2016-06-21 06:20:48,977|beaver.machine|INFO|938|139891910878976|MainThread|at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
2016-06-21 06:20:48,977|beaver.machine|INFO|938|139891910878976|MainThread|at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2016-06-21 06:20:48,977|beaver.machine|INFO|938|139891910878976|MainThread|at java.lang.reflect.Method.invoke(Method.java:498)
2016-06-21 06:20:48,978|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.ReflectiveCommandHandler.execute(ReflectiveCommandHandler.java:36)
2016-06-21 06:20:48,978|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.SqlLine.dispatch(SqlLine.java:804)
2016-06-21 06:20:48,978|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.SqlLine.initArgs(SqlLine.java:613)
2016-06-21 06:20:48,978|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.SqlLine.begin(SqlLine.java:656)
2016-06-21 06:20:48,978|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.SqlLine.start(SqlLine.java:398)
2016-06-21 06:20:48,978|beaver.machine|INFO|938|139891910878976|MainThread|at sqlline.SqlLine.main(SqlLine.java:292)
2016-06-21 06:20:48,979|beaver.machine|INFO|938|139891910878976|MainThread|Caused by: org.apache.phoenix.exception.PhoenixIOException: org.apache.phoenix.exception.PhoenixIOException: org.apache.hadoop.hbase.DoNotRetryIOException: GIGANTIC_TABLE,\x80\x03\xD0\xAF,1466490035955.090582e969d6b25f6e4f7423b995fd0d.: null
2016-06-21 06:20:48,979|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.util.ServerUtil.createIOException(ServerUtil.java:87)
2016-06-21 06:20:48,979|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.util.ServerUtil.throwIOException(ServerUtil.java:53)
2016-06-21 06:20:48,984|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.coprocessor.BaseScannerRegionObserver$2.nextRaw(BaseScannerRegionObserver.java:444)
2016-06-21 06:20:48,985|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.coprocessor.DelegateRegionScanner.nextRaw(DelegateRegionScanner.java:77)
2016-06-21 06:20:48,985|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2402)
2016-06-21 06:20:48,985|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
2016-06-21 06:20:48,985|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
2016-06-21 06:20:48,985|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
2016-06-21 06:20:48,986|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
2016-06-21 06:20:48,986|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
2016-06-21 06:20:48,986|beaver.machine|INFO|938|139891910878976|MainThread|at java.lang.Thread.run(Thread.java:745)
2016-06-21 06:20:48,986|beaver.machine|INFO|938|139891910878976|MainThread|Caused by: java.lang.NullPointerException
2016-06-21 06:20:48,986|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.io.hfile.HFileBlock$AbstractFSReader.readAtOffset(HFileBlock.java:1397)
2016-06-21 06:20:48,987|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderImpl.readBlockDataInternal(HFileBlock.java:1625)
2016-06-21 06:20:48,987|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderImpl.readBlockData(HFileBlock.java:1504)
2016-06-21 06:20:48,987|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:439)
2016-06-21 06:20:48,987|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.readNextDataBlock(HFileReaderV2.java:713)
2016-06-21 06:20:48,988|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.next(HFileReaderV2.java:1256)
2016-06-21 06:20:48,988|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:152)
2016-06-21 06:20:48,988|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.LocalIndexStoreFileScanner.seekOrReseekToProperKey(LocalIndexStoreFileScanner.java:234)
2016-06-21 06:20:48,988|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.LocalIndexStoreFileScanner.seekOrReseek(LocalIndexStoreFileScanner.java:226)
2016-06-21 06:20:48,989|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.LocalIndexStoreFileScanner.reseek(LocalIndexStoreFileScanner.java:94)
2016-06-21 06:20:48,989|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.NonLazyKeyValueScanner.doRealSeek(NonLazyKeyValueScanner.java:55)
2016-06-21 06:20:48,989|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:312)
2016-06-21 06:20:48,989|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.KeyValueHeap.requestSeek(KeyValueHeap.java:268)
2016-06-21 06:20:48,989|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:815)
2016-06-21 06:20:48,990|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.StoreScanner.seekToNextRow(StoreScanner.java:792)
2016-06-21 06:20:48,990|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:592)
2016-06-21 06:20:48,990|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:147)
2016-06-21 06:20:48,990|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.populateResult(HRegion.java:5699)
2016-06-21 06:20:48,991|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:5850)
2016-06-21 06:20:48,991|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:5637)
2016-06-21 06:20:48,991|beaver.machine|INFO|938|139891910878976|MainThread|at org.apache.phoenix.coprocessor.BaseScannerRegionObserver$2.nextRaw(BaseScannerRegionObserver.java:414)
....
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We are not seeing any relevant exception on hbase logs side.

Issue Links

• is duplicated by: PHOENIX-3068 NPE during compaction when local index is used