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https://issues.apache.org/jira/browse/HBASE-19748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16319783#comment-16319783
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Zheng Hu commented on HBASE-19748:
----------------------------------
Run TestRegionReplicaReplicationEndpoint under my local without the patch,
It's true. Updated the topic.
> TestRegionReplicaFailover and TestRegionReplicaReplicationEndpoint UT hangs
> ---------------------------------------------------------------------------
>
> Key: HBASE-19748
> URL: https://issues.apache.org/jira/browse/HBASE-19748
> Project: HBase
> Issue Type: Bug
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Attachments: HBASE-19748.v1.patch
>
>
> The cause:
> {code}
> 2018-01-10 11:40:44,820 DEBUG
> [RpcServer.default.FPBQ.Fifo.handler=2,queue=0,port=42971]
> ipc.CallRunner(141): callId: 27 service: MasterService methodName:
> GetReplicationPeerConfig size: 66 connection: 127.0.0.1:32800 deadline:
> 1515555704819
> java.io.IOException
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:463)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil.convert(ReplicationPeerConfigUtil.java:324)
> at
> org.apache.hadoop.hbase.master.MasterRpcServices.getReplicationPeerConfig(MasterRpcServices.java:1941)
> at
> org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:404)
> ... 3 more
> 2018-01-10 11:40:44,826 DEBUG [ProcExecWrkr-15]
> client.RpcRetryingCallerImpl(132): Call exception, tries=13, retries=13,
> started=88676 ms ago, cancelled=false, msg=java.io.IOException
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:463)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil.convert(ReplicationPeerConfigUtil.java:324)
> at
> org.apache.hadoop.hbase.master.MasterRpcServices.getReplicationPeerConfig(MasterRpcServices.java:1941)
> at
> org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:404)
> ... 3 more
> , details=, exception=java.io.IOException: java.io.IOException
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:463)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil.convert(ReplicationPeerConfigUtil.java:324)
> at
> org.apache.hadoop.hbase.master.MasterRpcServices.getReplicationPeerConfig(MasterRpcServices.java:1941)
> at
> org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:404)
> ... 3 more
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at
> org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.instantiateException(RemoteWithExtrasException.java:93)
> at
> org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.unwrapRemoteException(RemoteWithExtrasException.java:83)
> at
> org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.makeIOExceptionOfException(ProtobufUtil.java:363)
> at
> org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.handleRemoteException(ProtobufUtil.java:351)
> at
> org.apache.hadoop.hbase.client.MasterCallable.call(MasterCallable.java:102)
> at
> org.apache.hadoop.hbase.client.RpcRetryingCallerImpl.callWithRetries(RpcRetryingCallerImpl.java:107)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:3054)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:3046)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.getReplicationPeerConfig(HBaseAdmin.java:3952)
> at
> org.apache.hadoop.hbase.util.ServerRegionReplicaUtil.setupRegionReplicaReplication(ServerRegionReplicaUtil.java:153)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.addTableToMeta(CreateTableProcedure.java:351)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:103)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:51)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:182)
> at
> org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:845)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1456)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1225)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$800(ProcedureExecutor.java:78)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1735)
> {code}
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