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https://issues.apache.org/jira/browse/HIVE-22801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17027647#comment-17027647
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Zoltan Haindrich commented on HIVE-22801:
-----------------------------------------
[~mgergely] could you please take a look?
> Debug log is flooded with some debug dump stack
> -----------------------------------------------
>
> Key: HIVE-22801
> URL: https://issues.apache.org/jira/browse/HIVE-22801
> Project: Hive
> Issue Type: Improvement
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-22801.01.patch
>
>
> it makes the debug log more or less useless
> {code}
> 2020-01-31T12:18:39,441 DEBUG [NotificationEventPoll 0]
> metastore.ObjectStore: Commit transaction: count = 0, isactive true
> java.lang.Exception: Debug Dump Stack Trace (Not an Exception)
> at
> org.apache.hadoop.hive.metastore.ObjectStore.debugLog(ObjectStore.java:9685)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.metastore.ObjectStore.commitTransaction(ObjectStore.java:475)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.metastore.ObjectStore.getNextNotification(ObjectStore.java:9956)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source) ~[?:?]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[?:1.8.0_222]
> at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222]
> at
> org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:97)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at com.sun.proxy.$Proxy37.getNextNotification(Unknown Source) ~[?:?]
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_next_notification(HiveMetaStore.java:8485)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source) ~[?:?]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[?:1.8.0_222]
> at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222]
> at
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:147)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:108)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at com.sun.proxy.$Proxy39.get_next_notification(Unknown Source) ~[?:?]
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getNextNotification(HiveMetaStoreClient.java:3391)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source) ~[?:?]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[?:1.8.0_222]
> at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222]
> at
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:212)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at com.sun.proxy.$Proxy40.getNextNotification(Unknown Source) ~[?:?]
> at
> org.apache.hadoop.hive.ql.metadata.events.EventUtils$MSClientNotificationFetcher.getNextNotificationEvents(EventUtils.java:107)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.metadata.events.EventUtils$NotificationEventIterator.fetchNextBatch(EventUtils.java:159)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.metadata.events.EventUtils$NotificationEventIterator.hasNext(EventUtils.java:189)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.metadata.events.NotificationEventPoll$Poller.run(NotificationEventPoll.java:139)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> ~[?:1.8.0_222]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> ~[?:1.8.0_222]
> {code}
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