[jira] [Assigned] (HBASE-9818) NPE in HFileBlock#AbstractFSReader#readAtOffset

2013-11-07 Thread Jimmy Xiang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-9818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jimmy Xiang reassigned HBASE-9818:
--

Assignee: Jimmy Xiang  (was: Ted Yu)

 NPE in HFileBlock#AbstractFSReader#readAtOffset
 ---

 Key: HBASE-9818
 URL: https://issues.apache.org/jira/browse/HBASE-9818
 Project: HBase
  Issue Type: Bug
Reporter: Jimmy Xiang
Assignee: Jimmy Xiang
 Attachments: 9818-trial.txt, 9818-v2.txt, 9818-v3.txt, 9818-v4.txt, 
 9818-v5.txt, trunk-9818.patch, trunk-9818_v1.1.patch


 HFileBlock#istream seems to be null.  I was wondering should we hide 
 FSDataInputStreamWrapper#useHBaseChecksum.
 By the way, this happened when online schema change is enabled (encoding)
 {noformat}
 2013-10-22 10:58:43,321 ERROR [RpcServer.handler=28,port=36020] 
 regionserver.HRegionServer:
 java.lang.NullPointerException
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$AbstractFSReader.readAtOffset(HFileBlock.java:1200)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockDataInternal(HFileBlock.java:1436)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockData(HFileBlock.java:1318)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:359)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.loadDataBlockWithScanInfo(HFileBlockIndex.java:254)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:503)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.reseekTo(HFileReaderV2.java:553)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(StoreFileScanner.java:245)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileScanner.java:166)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.enforceSeek(StoreFileScanner.java:361)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.pollRealKV(KeyValueHeap.java:336)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:293)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.requestSeek(KeyValueHeap.java:258)
 at 
 org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:603)
 at 
 org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:476)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:129)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.populateResult(HRegion.java:3546)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:3616)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3494)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3485)
 at 
 org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3079)
 at 
 org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:27022)
 at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:1979)
 at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:90)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
 at java.lang.Thread.run(Thread.java:724)
 2013-10-22 10:58:43,665 ERROR [RpcServer.handler=23,port=36020] 
 regionserver.HRegionServer:
 org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException: Expected 
 nextCallSeq: 53438 But the nextCallSeq got from client: 53437; 
 request=scanner_id: 1252577470624375060 number_of_rows: 100 close_scanner: 
 false next_call_seq: 53437
 at 
 org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3030)
 at 
 org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:27022)
 at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:1979)
 at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:90)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
 at java.lang.Thread.run(Thread.java:724)
 {noformat}



--
This message was sent by Atlassian JIRA
(v6.1#6144)


[jira] [Assigned] (HBASE-9818) NPE in HFileBlock#AbstractFSReader#readAtOffset

2013-11-05 Thread Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-9818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu reassigned HBASE-9818:
-

Assignee: Ted Yu

 NPE in HFileBlock#AbstractFSReader#readAtOffset
 ---

 Key: HBASE-9818
 URL: https://issues.apache.org/jira/browse/HBASE-9818
 Project: HBase
  Issue Type: Bug
Reporter: Jimmy Xiang
Assignee: Ted Yu
 Attachments: 9818-v2.txt


 HFileBlock#istream seems to be null.  I was wondering should we hide 
 FSDataInputStreamWrapper#useHBaseChecksum.
 By the way, this happened when online schema change is enabled (encoding)
 {noformat}
 2013-10-22 10:58:43,321 ERROR [RpcServer.handler=28,port=36020] 
 regionserver.HRegionServer:
 java.lang.NullPointerException
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$AbstractFSReader.readAtOffset(HFileBlock.java:1200)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockDataInternal(HFileBlock.java:1436)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockData(HFileBlock.java:1318)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:359)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.loadDataBlockWithScanInfo(HFileBlockIndex.java:254)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:503)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.reseekTo(HFileReaderV2.java:553)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(StoreFileScanner.java:245)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileScanner.java:166)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.enforceSeek(StoreFileScanner.java:361)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.pollRealKV(KeyValueHeap.java:336)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:293)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.requestSeek(KeyValueHeap.java:258)
 at 
 org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:603)
 at 
 org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:476)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:129)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.populateResult(HRegion.java:3546)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:3616)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3494)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3485)
 at 
 org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3079)
 at 
 org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:27022)
 at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:1979)
 at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:90)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
 at java.lang.Thread.run(Thread.java:724)
 2013-10-22 10:58:43,665 ERROR [RpcServer.handler=23,port=36020] 
 regionserver.HRegionServer:
 org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException: Expected 
 nextCallSeq: 53438 But the nextCallSeq got from client: 53437; 
 request=scanner_id: 1252577470624375060 number_of_rows: 100 close_scanner: 
 false next_call_seq: 53437
 at 
 org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3030)
 at 
 org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:27022)
 at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:1979)
 at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:90)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
 at java.lang.Thread.run(Thread.java:724)
 {noformat}



--
This message was sent by Atlassian JIRA
(v6.1#6144)


[jira] [Assigned] (HBASE-9818) NPE in HFileBlock#AbstractFSReader#readAtOffset

2013-10-28 Thread Sergey Shelukhin (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-9818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Shelukhin reassigned HBASE-9818:
---

Assignee: Sergey Shelukhin

 NPE in HFileBlock#AbstractFSReader#readAtOffset
 ---

 Key: HBASE-9818
 URL: https://issues.apache.org/jira/browse/HBASE-9818
 Project: HBase
  Issue Type: Bug
Reporter: Jimmy Xiang
Assignee: Sergey Shelukhin

 HFileBlock#istream seems to be null.  I was wondering should we hide 
 FSDataInputStreamWrapper#useHBaseChecksum.
 By the way, this happened when online schema change is enabled (encoding)
 {noformat}
 2013-10-22 10:58:43,321 ERROR [RpcServer.handler=28,port=36020] 
 regionserver.HRegionServer:
 java.lang.NullPointerException
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$AbstractFSReader.readAtOffset(HFileBlock.java:1200)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockDataInternal(HFileBlock.java:1436)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlock$FSReaderV2.readBlockData(HFileBlock.java:1318)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:359)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.loadDataBlockWithScanInfo(HFileBlockIndex.java:254)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:503)
 at 
 org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.reseekTo(HFileReaderV2.java:553)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(StoreFileScanner.java:245)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileScanner.java:166)
 at 
 org.apache.hadoop.hbase.regionserver.StoreFileScanner.enforceSeek(StoreFileScanner.java:361)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.pollRealKV(KeyValueHeap.java:336)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:293)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.requestSeek(KeyValueHeap.java:258)
 at 
 org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:603)
 at 
 org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:476)
 at 
 org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:129)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.populateResult(HRegion.java:3546)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:3616)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3494)
 at 
 org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3485)
 at 
 org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3079)
 at 
 org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:27022)
 at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:1979)
 at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:90)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
 at java.lang.Thread.run(Thread.java:724)
 2013-10-22 10:58:43,665 ERROR [RpcServer.handler=23,port=36020] 
 regionserver.HRegionServer:
 org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException: Expected 
 nextCallSeq: 53438 But the nextCallSeq got from client: 53437; 
 request=scanner_id: 1252577470624375060 number_of_rows: 100 close_scanner: 
 false next_call_seq: 53437
 at 
 org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3030)
 at 
 org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:27022)
 at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:1979)
 at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:90)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
 at 
 org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
 at java.lang.Thread.run(Thread.java:724)
 {noformat}



--
This message was sent by Atlassian JIRA
(v6.1#6144)