Ted Yu created HBASE-19777: ------------------------------ Summary: RemoteProcedureException#unwrapRemoteIOException doesn't handle the case where cause is null Key: HBASE-19777 URL: https://issues.apache.org/jira/browse/HBASE-19777 Project: HBase Issue Type: Bug Reporter: Romil Choksi Assignee: Ted Yu
Romil noted the following when running IntegrationTestDDLMasterFailover: {code} 2018-01-11 20:51:50,348|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|2018-01-11 20:51:50,347 ERROR [main] hbase.IntegrationTestDDLMasterFailover: Found exception in thread: Thread-9 2018-01-11 20:51:50,348|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|java.io.IOException: java.lang.NullPointerException 2018-01-11 20:51:50,348|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|at org.apache.hadoop.hbase.procedure2.RemoteProcedureException.unwrapRemoteIOException(RemoteProcedureException.java:82) 2018-01-11 20:51:50,348|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|at org.apache.hadoop.hbase.master.MasterRpcServices.getProcedureResult(MasterRpcServices.java:1165) 2018-01-11 20:51:50,348|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|at org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java) 2018-01-11 20:51:50,349|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:404) 2018-01-11 20:51:50,349|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130) 2018-01-11 20:51:50,349|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324) 2018-01-11 20:51:50,349|INFO|MainThread|machine.py:164 - run()||GUID=48bb0b38-83c9-4b57-be4d-2c0ce4d765f1|at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304) {code} During this time frame, master was disabling ittable-1095976240 . -- This message was sent by Atlassian JIRA (v6.4.14#64029)