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https://issues.apache.org/jira/browse/HIVE-26384?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yu-Wen Lai resolved HIVE-26384.
-------------------------------
Resolution: Fixed
Thank [~dkuzmenko] for reviewing the patch.
> Compactor worker should not stop heartbeat for TXN 0
> ----------------------------------------------------
>
> Key: HIVE-26384
> URL: https://issues.apache.org/jira/browse/HIVE-26384
> Project: Hive
> Issue Type: Bug
> Components: Transactions
> Reporter: Yu-Wen Lai
> Assignee: Yu-Wen Lai
> Priority: Major
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> When there is no compaction to execute, the worker still calls stopHeartbeat
> and it throws a IllegalStateException as below.
> {code:java}
> 2022-07-01T10:18:55,273 ERROR
> [impala-ec2-centos74-m5-4xlarge-ondemand-09b3.vpc.cloudera.com-44_executor]
> compactor.Worker: Caught an exception in the main loop of compactor worker
> impala-ec2-centos74-m5-4xlarge-ondemand-09b3.vpc.cloudera.com-44,
> java.lang.IllegalStateException: No registered heartbeat found for TXN 0
> at
> org.apache.hadoop.hive.ql.txn.compactor.CompactionHeartbeatService.stopHeartbeat(CompactionHeartbeatService.java:108)
> at
> org.apache.hadoop.hive.ql.txn.compactor.Worker$CompactionTxn.close(Worker.java:692)
> at
> org.apache.hadoop.hive.ql.txn.compactor.Worker.findNextCompactionAndExecute(Worker.java:516)
> at
> org.apache.hadoop.hive.ql.txn.compactor.Worker.lambda$run$0(Worker.java:115)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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