Zoltan Haindrich created HIVE-23374: ---------------------------------------
Summary: QueryDisplay must be threadsafe Key: HIVE-23374 URL: https://issues.apache.org/jira/browse/HIVE-23374 Project: Hive Issue Type: Sub-task Reporter: Zoltan Haindrich apparently right now it might bump into java.util.ConcurrentModificationException -s http://34.66.156.144:8080//job/hive-precommit/job/PR-7/41//testReport/junit/org.apache.hive.jdbc/TestJdbcWithMiniLlapRow/Testing___split_23___Archive___testInvalidReferenceCountScenario/ {code} org.apache.hive.service.cli.HiveSQLException at org.apache.hive.jdbc.Utils.verifySuccess(Utils.java:360) at org.apache.hive.jdbc.Utils.verifySuccessWithInfo(Utils.java:346) at org.apache.hive.jdbc.HiveStatement.waitForOperationToComplete(HiveStatement.java:352) at org.apache.hive.jdbc.HiveStatement.execute(HiveStatement.java:239) at org.apache.hive.jdbc.BaseJdbcWithMiniLlap.testInvalidReferenceCountScenario(BaseJdbcWithMiniLlap.java:396) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) Caused by: java.util.ConcurrentModificationException: null at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:719) at java.util.LinkedHashMap$LinkedValueIterator.next(LinkedHashMap.java:747) at java.util.AbstractCollection.toArray(AbstractCollection.java:141) at java.util.ArrayList.addAll(ArrayList.java:581) at org.apache.hadoop.hive.ql.QueryDisplay.getTaskDisplays(QueryDisplay.java:273) at org.apache.hive.service.cli.operation.SQLOperation.getTaskStatus(SQLOperation.java:494) at org.apache.hive.service.cli.operation.Operation.getStatus(Operation.java:141) at org.apache.hive.service.cli.CLIService.getOperationStatus(CLIService.java:478) at org.apache.hive.service.cli.thrift.ThriftCLIService.GetOperationStatus(ThriftCLIService.java:697) at org.apache.hive.service.rpc.thrift.TCLIService$Processor$GetOperationStatus.getResult(TCLIService.java:1757) at org.apache.hive.service.rpc.thrift.TCLIService$Processor$GetOperationStatus.getResult(TCLIService.java:1742) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) at org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)