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From "Sankar Hariappan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-21992) REPL DUMP throws NPE when dumping Create Function event.
Date Wed, 17 Jul 2019 16:57:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sankar Hariappan updated HIVE-21992:
------------------------------------
    Status: Open  (was: Patch Available)

> REPL DUMP throws NPE when dumping Create Function event.
> --------------------------------------------------------
>
>                 Key: HIVE-21992
>                 URL: https://issues.apache.org/jira/browse/HIVE-21992
>             Project: Hive
>          Issue Type: Bug
>          Components: repl
>    Affects Versions: 4.0.0, 3.2.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>            Priority: Major
>              Labels: DR, Replication, pull-request-available
>         Attachments: HIVE-21992.01.patch
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> REPL DUMP throws NPE while dumping Create Function event.It seems, null check is missing
for function.getResourceUris().
> {code}
> java.lang.NullPointerException
>         at org.apache.hadoop.hive.ql.parse.repl.dump.io.FunctionSerializer.writeTo(FunctionSerializer.java:54)
>         at org.apache.hadoop.hive.ql.parse.repl.dump.events.CreateFunctionHandler.handle(CreateFunctionHandler.java:48)
>         at org.apache.hadoop.hive.ql.exec.repl.ReplDumpTask.dumpEvent(ReplDumpTask.java:304)
>         at org.apache.hadoop.hive.ql.exec.repl.ReplDumpTask.incrementalDump(ReplDumpTask.java:231)
>         at org.apache.hadoop.hive.ql.exec.repl.ReplDumpTask.execute(ReplDumpTask.java:121)
>         at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:212)
>         at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:103)
>         at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2727)
>         at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:2394)
>         at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:2066)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1764)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1758)
>         at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:157)
>         at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:226)
>         at org.apache.hive.service.cli.operation.SQLOperation.access$700(SQLOperation.java:87)
>         at org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork$1.run(SQLOperation.java:324)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
>         at org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork.run(SQLOperation.java:342)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         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)
> FAILED: Execution Error, return code 40000 from org.apache.hadoop.hive.ql.exec.repl.ReplDumpTask.
java.lang.NullPointerException
>         at org.apache.hadoop.hive.ql.parse.repl.dump.io.FunctionSerializer.writeTo(FunctionSerializer.java:54)
>         at org.apache.hadoop.hive.ql.parse.repl.dump.events.CreateFunctionHandler.handle(CreateFunctionHandler.java:48)
>         at org.apache.hadoop.hive.ql.exec.repl.ReplDumpTask.dumpEvent(ReplDumpTask.java:304)
>         at org.apache.hadoop.hive.ql.exec.repl.ReplDumpTask.incrementalDump(ReplDumpTask.java:231)
>         at org.apache.hadoop.hive.ql.exec.repl.ReplDumpTask.execute(ReplDumpTask.java:121)
>         at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:212)
>         at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:103)
>         at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2727)
>         at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:2394)
>         at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:2066)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1764)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1758)
>         at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:157)
>         at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:226)
>         at org.apache.hive.service.cli.operation.SQLOperation.access$700(SQLOperation.java:87)
>         at org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork$1.run(SQLOperation.java:324)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
>         at org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork.run(SQLOperation.java:342)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         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}



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