[ 
https://issues.apache.org/jira/browse/HIVE-24771?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17282899#comment-17282899
 ] 

Zoltan Haindrich commented on HIVE-24771:
-----------------------------------------

attached jstack-s from the 3 containers; and a hive.log

there is an interesting exception in the logs:
{code}
2021-02-10T03:26:01,179 DEBUG 
[data-plane-kafka-network-thread-0-ListenerName(PLAINTEXT)-PLAINTEXT-0] 
network.Processor: Processor 0 listening to new connection from /127.0.0.1:38676
2021-02-10T03:26:01,178  WARN [main] utils.AppInfoParser: Error registering 
AppInfo mbean
javax.management.InstanceAlreadyExistsException: 
kafka.producer:type=app-info,id=attempt_m_0001_0
        at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) 
~[?:1.8.0_262]
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)
 ~[?:1.8.0_262]
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)
 ~[?:1.8.0_262]
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)
 ~[?:1.8.0_262]
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
 ~[?:1.8.0_262]
        at 
com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522) 
~[?:1.8.0_262]
        at 
org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:64)
 [kafka-clients-2.5.0.jar:?]
        at 
org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:428) 
[kafka-clients-2.5.0.jar:?]
        at 
org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:298) 
[kafka-clients-2.5.0.jar:?]
        at 
org.apache.hadoop.hive.kafka.HiveKafkaProducer.<init>(HiveKafkaProducer.java:67)
 [classes/:?]
        at 
org.apache.hadoop.hive.kafka.TransactionalKafkaWriter.<init>(TransactionalKafkaWriter.java:103)
 [classes/:?]
{code}



> Fix hang of TransactionalKafkaWriterTest 
> -----------------------------------------
>
>                 Key: HIVE-24771
>                 URL: https://issues.apache.org/jira/browse/HIVE-24771
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zoltan Haindrich
>            Priority: Major
>
> this test seems to hang randomly - I've launched 3 checks against it - all of 
> which started to hang after some time
> http://ci.hive.apache.org/job/hive-flaky-check/187/
> http://ci.hive.apache.org/job/hive-flaky-check/188/
> http://ci.hive.apache.org/job/hive-flaky-check/189/
> {code}
> "main" #1 prio=5 os_prio=0 tid=0x00007f1d5400a800 nid=0x31e waiting on 
> condition [0x00007f1d59381000]
>    java.lang.Thread.State: WAITING (parking)
>         at sun.misc.Unsafe.park(Native Method)
>         - parking to wait for  <0x00000000894b3ed8> (a 
> java.util.concurrent.CountDownLatch$Sync)
>         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>         at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:837)
>         at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:999)
>         at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1308)
>         at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:231)
>         at 
> org.apache.kafka.clients.producer.internals.TransactionalRequestResult.await(TransactionalRequestResult.java:56)
>         at 
> org.apache.hadoop.hive.kafka.HiveKafkaProducer.flushNewPartitions(HiveKafkaProducer.java:187)
>         at 
> org.apache.hadoop.hive.kafka.HiveKafkaProducer.flush(HiveKafkaProducer.java:123)
>         at 
> org.apache.hadoop.hive.kafka.TransactionalKafkaWriter.close(TransactionalKafkaWriter.java:189)
>         at 
> org.apache.hadoop.hive.kafka.TransactionalKafkaWriterTest.writeAndCommit(TransactionalKafkaWriterTest.java:182)
>         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:59)
>         at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>         at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
>         at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>         at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>         at 
> org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
>         at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>         at 
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
>         at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
>         at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
>         at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
>         at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
>         at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
>         at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
>         at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
>         at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
>         at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>         at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>         at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:377)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:138)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:465)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:451)
> {code}



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