huangzhir opened a new issue, #4713: URL: https://github.com/apache/kyuubi/issues/4713
### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/kyuubi/issues?q=is%3Aissue) and found no similar issues. ### What kind of test improve? - [X] Fix flaky tests. - [X] Fix bug in tests. - [ ] Increase test coverage. - [ ] Other kinds of test improve. ### Describe the issues of the existing tests or improvements for new tests The SchedulerPoolSuite unit test has an issue. Although the test passes, it is a false positive. The log is as follows: ``` - Scheduler pool Error: Exception in thread "pool-601-thread-2" java.lang.Error: org.apache.kyuubi.jdbc.hive.KyuubiSQLException: org.apache.kyuubi.shade.org.apache.thrift.transport.TTransportException: java.net.SocketException: Broken pipe (Write failed) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1155) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) Caused by: org.apache.kyuubi.jdbc.hive.KyuubiSQLException: org.apache.kyuubi.shade.org.apache.thrift.transport.TTransportException: java.net.SocketException: Broken pipe (Write failed) at org.apache.kyuubi.jdbc.hive.KyuubiStatement.closeStatementIfNeeded(KyuubiStatement.java:167) at org.apache.kyuubi.jdbc.hive.KyuubiStatement.closeClientOperation(KyuubiStatement.java:172) at org.apache.kyuubi.jdbc.hive.KyuubiStatement.close(KyuubiStatement.java:183) at org.apache.kyuubi.operation.JDBCTestHelper.$anonfun$withMultipleConnectionJdbcStatement$6(JDBCTestHelper.scala:70) at org.apache.kyuubi.operation.JDBCTestHelper.$anonfun$withMultipleConnectionJdbcStatement$6$adapted(JDBCTestHelper.scala:70) at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62) at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49) at org.apache.kyuubi.operation.JDBCTestHelper.withMultipleConnectionJdbcStatement(JDBCTestHelper.scala:70) at org.apache.kyuubi.operation.JDBCTestHelper.withMultipleConnectionJdbcStatement$(JDBCTestHelper.scala:54) at org.apache.kyuubi.engine.spark.SchedulerPoolSuite.withMultipleConnectionJdbcStatement(SchedulerPoolSuite.scala:28) at org.apache.kyuubi.operation.JDBCTestHelper.withJdbcStatement(JDBCTestHelper.scala:123) at org.apache.kyuubi.operation.JDBCTestHelper.withJdbcStatement$(JDBCTestHelper.scala:122) at org.apache.kyuubi.engine.spark.SchedulerPoolSuite.withJdbcStatement(SchedulerPoolSuite.scala:28) at org.apache.kyuubi.engine.spark.SchedulerPoolSuite.$anonfun$new$6(SchedulerPoolSuite.scala:90) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ... 2 more Caused by: org.apache.kyuubi.shade.org.apache.thrift.transport.TTransportException: java.net.SocketException: Broken pipe (Write failed) at org.apache.kyuubi.shade.org.apache.thrift.transport.TIOStreamTransport.flush(TIOStreamTransport.java:161) at org.apache.kyuubi.shade.org.apache.thrift.transport.TSaslTransport.flush(TSaslTransport.java:501) at org.apache.kyuubi.shade.org.apache.thrift.transport.TSaslClientTransport.flush(TSaslClientTransport.java:37) at org.apache.kyuubi.shade.org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:73) at org.apache.kyuubi.shade.org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:62) at org.apache.kyuubi.shade.org.apache.hive.service.rpc.thrift.TCLIService$Client.send_CloseOperation(TCLIService.java:515) at org.apache.kyuubi.shade.org.apache.hive.service.rpc.thrift.TCLIService$Client.CloseOperation(TCLIService.java:507) at sun.reflect.GeneratedMethodAccessor81.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.kyuubi.jdbc.hive.KyuubiConnection$SynchronizedHandler.invoke(KyuubiConnection.java:1287) at com.sun.proxy.$Proxy39.CloseOperation(Unknown Source) at org.apache.kyuubi.jdbc.hive.KyuubiStatement.closeStatementIfNeeded(KyuubiStatement.java:160) ... 17 more Caused by: java.net.SocketException: Broken pipe (Write failed) at java.net.SocketOutputStream.socketWrite0(Native Method) at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111) at java.net.SocketOutputStream.write(SocketOutputStream.java:155) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at org.apache.kyuubi.shade.org.apache.thrift.transport.TIOStreamTransport.flush(TIOStreamTransport.java:159) ... 29 more ``` ### Are you willing to submit PR? - [X] Yes. I would be willing to submit a PR with guidance from the Kyuubi community to improve. - [ ] No. I cannot submit a PR at this time. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
