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https://issues.apache.org/jira/browse/IMPALA-11735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sai Hemanth Gantasala reassigned IMPALA-11735:
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Assignee: Sai Hemanth Gantasala
> Handle CREATE_TABLE event when the db is invisible to the impala server user
> ----------------------------------------------------------------------------
>
> Key: IMPALA-11735
> URL: https://issues.apache.org/jira/browse/IMPALA-11735
> Project: IMPALA
> Issue Type: Bug
> Reporter: Quanlong Huang
> Assignee: Sai Hemanth Gantasala
> Priority: Critical
>
> It's possible that some dbs are invisible to Impala cluster due to
> authorization restrictions. However, the CREATE_TABLE events in such dbs will
> lead the event-processor into ERROR state:
> {noformat}
> E1026 03:02:30.650302 116774 MetastoreEventsProcessor.java:684] Unexpected
> exception received while processing event
> Java exception follows:
> org.apache.impala.catalog.events.MetastoreNotificationException: EventId:
> 184240416 EventType: CREATE_TABLE Unable to process event
> at
> org.apache.impala.catalog.events.MetastoreEvents$CreateTableEvent.process(MetastoreEvents.java:735)
> at
> org.apache.impala.catalog.events.MetastoreEvents$MetastoreEvent.processIfEnabled(MetastoreEvents.java:345)
> at
> org.apache.impala.catalog.events.MetastoreEventsProcessor.processEvents(MetastoreEventsProcessor.java:772)
> at
> org.apache.impala.catalog.events.MetastoreEventsProcessor.processEvents(MetastoreEventsProcessor.java:670)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> 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)
> E1026 03:02:30.650447 116774 MetastoreEventsProcessor.java:795] Notification
> event is null
> {noformat}
> It should be handled (e.g. ignored) and reported to the admin (e.g. in logs).
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