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https://issues.apache.org/jira/browse/HDDS-8310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pratyush Bhatt resolved HDDS-8310.
----------------------------------
Resolution: Duplicate
> Recon goes down with RepeatedOmKeyInfo cannot be cast to
> org.apache.hadoop.ozone.om.helpers.OmKeyInfo
> -----------------------------------------------------------------------------------------------------
>
> Key: HDDS-8310
> URL: https://issues.apache.org/jira/browse/HDDS-8310
> Project: Apache Ozone
> Issue Type: Bug
> Components: Ozone Recon
> Affects Versions: 1.4.0
> Reporter: Pratyush Bhatt
> Assignee: Mohammad Arafat Khan
> Priority: Major
>
> Recon throws :
> {noformat}
> org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo cannot be cast to
> org.apache.hadoop.ozone.om.helpers.OmKeyInfo{noformat}
> Error snippet:
> {noformat}
> 2023-03-29 10:47:53,833 INFO
> org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl:
> Number of updates received from OM : 19, SequenceNumber diff: 45,
> SequenceNumber Lag from OM 0.
> 2023-03-29 10:47:53,833 INFO
> org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl: Delta
> updates received from OM : 1 loops, 45 records
> 2023-03-29 10:47:53,895 INFO
> org.apache.hadoop.ozone.recon.tasks.TableCountTask: Completed a 'process' run
> of TableCountTask.
> 2023-03-29 10:47:53,956 INFO
> org.apache.hadoop.ozone.recon.tasks.ContainerKeyMapperTask:
> ContainerKeyMapperTask successfully processed 0 OM DB update event(s).
> 2023-03-29 10:47:53,958 ERROR
> org.apache.hadoop.ozone.recon.tasks.ReconTaskControllerImpl: Unexpected error
> :
> java.util.concurrent.ExecutionException: java.lang.ClassCastException:
> org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo cannot be cast to
> org.apache.hadoop.ozone.om.helpers.OmKeyInfo
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> at
> org.apache.hadoop.ozone.recon.tasks.ReconTaskControllerImpl.processTaskResults(ReconTaskControllerImpl.java:247)
> at
> org.apache.hadoop.ozone.recon.tasks.ReconTaskControllerImpl.consumeOMEvents(ReconTaskControllerImpl.java:118)
> at
> org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.syncDataFromOM(OzoneManagerServiceProviderImpl.java:503)
> at
> org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.lambda$startSyncDataFromOM$0(OzoneManagerServiceProviderImpl.java:258)
> at
> java.util.concurrent.Executors$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$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.ClassCastException:
> org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo cannot be cast to
> org.apache.hadoop.ozone.om.helpers.OmKeyInfo
> at
> org.apache.hadoop.ozone.recon.tasks.NSSummaryTaskWithFSO.processWithFSO(NSSummaryTaskWithFSO.java:91)
> at
> org.apache.hadoop.ozone.recon.tasks.NSSummaryTask.process(NSSummaryTask.java:97)
> at
> org.apache.hadoop.ozone.recon.tasks.ReconTaskControllerImpl.lambda$consumeOMEvents$0(ReconTaskControllerImpl.java:113)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> ... 3 more{noformat}
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