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https://issues.apache.org/jira/browse/KYLIN-3880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shaofeng SHI resolved KYLIN-3880.
---------------------------------
Resolution: Fixed
Thank you shaohui!
> DataType is incompatible in Kylin HBase coprocessor
> ---------------------------------------------------
>
> Key: KYLIN-3880
> URL: https://issues.apache.org/jira/browse/KYLIN-3880
> Project: Kylin
> Issue Type: Bug
> Reporter: Liu Shaohui
> Assignee: Liu Shaohui
> Priority: Major
> Fix For: v2.6.2
>
>
> During upgrade kylin from 2.4.1 to 2.5.2, the query will failed for the
> incompatible class in Kylin HBase coprocessor
> {code:java}
> 2019-03-12,17:48:11,530 INFO
> [FifoRWQ.default.readRpcServer.handler=197,queue=13,port=24600]
> org.apache.hadoop.hdfs.DFSClient: Access token was invalid when connecting to
> /10.152.33.45:22402 :
> org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException: Got
> access token error for OP_READ_BLOCK, self=/10.152.33.44:55387,
> remote=/10.152.33.45:22402, for file
> /hbase/zjyprc-xiaomi/data/miui_sec/data/4b88a72f5bd37daca00efb842e676ca8/C/6593503eb213431998db117cf3dab3a6,
> for pool BP-792581576-10.152.48.22-1510572454905 block 1899006034_825272806
> 2019-03-12,17:48:12,135 INFO
> [FifoRWQ.default.readRpcServer.handler=231,queue=15,port=24600]
> org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService:
> start query dc0fadcf-3689-5508-9a45-559aaebfd4e0 in thread
> FifoRWQ.default.readRpcServer.handler=231,queue=15,port=24600
> 2019-03-12,17:48:12,135 ERROR
> [FifoRWQ.default.readRpcServer.handler=231,queue=15,port=24600]
> org.apache.hadoop.ipc.RpcServer: Unexpected throwable object
> java.lang.RuntimeException: java.io.InvalidClassException:
> org.apache.kylin.metadata.datatype.DataType; local class incompatible: stream
> classdesc serialVersionUID = -8891652700267537109, local class
> serialVersionUID = -4061244870979488887
> at
> org.apache.kylin.cube.gridtable.TrimmedCubeCodeSystem.readDimensionEncoding(TrimmedCubeCodeSystem.java:87)
> at
> org.apache.kylin.cube.gridtable.TrimmedCubeCodeSystem$1.deserialize(TrimmedCubeCodeSystem.java:122)
> at
> org.apache.kylin.cube.gridtable.TrimmedCubeCodeSystem$1.deserialize(TrimmedCubeCodeSystem.java:91)
> at org.apache.kylin.gridtable.GTInfo$1.deserialize(GTInfo.java:346)
> at org.apache.kylin.gridtable.GTInfo$1.deserialize(GTInfo.java:307)
> at
> org.apache.kylin.gridtable.GTScanRequest$2.deserialize(GTScanRequest.java:466)
> at
> org.apache.kylin.gridtable.GTScanRequest$2.deserialize(GTScanRequest.java:412)
> at
> org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService.visitCube(CubeVisitService.java:259)
> at
> org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.generated.CubeVisitProtos$CubeVisitService.callMethod(CubeVisitProtos.java:5555)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.execService(HRegion.java:6625)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.execServiceOnRegion(HRegionServer.java:4336)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.execService(HRegionServer.java:4318)
> at
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:34964)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2059)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:126)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:152)
> at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:128)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.io.InvalidClassException:
> org.apache.kylin.metadata.datatype.DataType; local class incompatible: stream
> classdesc serialVersionUID = -8891652700267537109, local class
> serialVersionUID = -4061244870979488887
> at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:699)
> at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1885)
> at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1751)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2042)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431)
> at
> org.apache.kylin.dimension.AbstractDateDimEnc.readExternal(AbstractDateDimEnc.java:137)
> at
> java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:2118)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2067)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431)
> at
> org.apache.kylin.cube.gridtable.TrimmedCubeCodeSystem.readDimensionEncoding(TrimmedCubeCodeSystem.java:84)
> ... 17 more{code}
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