Arafat Khan created HDDS-11187:
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Summary: ClassCastException in Recon Server during
FileSizeCountTask Execution
Key: HDDS-11187
URL: https://issues.apache.org/jira/browse/HDDS-11187
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Recon
Reporter: Arafat Khan
Fix For: 1.5.0
A *ClassCastException* occurs in the Recon server during the FileSizeCountTask,
where RepeatedOmKeyInfo is incorrectly cast to OmKeyInfo, causing task
processing to fail.
{code:java}
2024-06-11 10:40:03,700 INFO
org.apache.hadoop.ozone.recon.tasks.FileSizeCountTask: Completed a 'process'
run of FileSizeCountTask.
2024-06-11 10:40:03,700 ERROR
org.apache.hadoop.ozone.recon.tasks.ReconTaskControllerImpl: Unexpected error :
java.util.concurrent.ExecutionException: java.lang.ClassCastException: class
org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo cannot be cast to class
org.apache.hadoop.ozone.om.helpers.OmKeyInfo
(org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo and
org.apache.hadoop.ozone.om.helpers.OmKeyInfo are in unnamed module of loader
'app')
at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
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:511)
at
org.apache.hadoop.ozone.recon.spi.impl.OzoneManagerServiceProviderImpl.lambda$startSyncDataFromOM$0(OzoneManagerServiceProviderImpl.java:258)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.ClassCastException: class
org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo cannot be cast to class
org.apache.hadoop.ozone.om.helpers.OmKeyInfo
(org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo and
org.apache.hadoop.ozone.om.helpers.OmKeyInfo are in unnamed module of loader
'app')
at
org.apache.hadoop.ozone.recon.tasks.NSSummaryTaskWithFSO.processWithFSO(NSSummaryTaskWithFSO.java:90)
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.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
... 3 more {code}
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