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https://issues.apache.org/jira/browse/HDDS-4873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDDS-4873:
---------------------------------
Labels: pull-request-available (was: )
> Re-replication failure throws NPE
> ---------------------------------
>
> Key: HDDS-4873
> URL: https://issues.apache.org/jira/browse/HDDS-4873
> Project: Apache Ozone
> Issue Type: Improvement
> Affects Versions: 1.0.0
> Reporter: Wei-Chiu Chuang
> Assignee: Ke-Yi Sung
> Priority: Trivial
> Labels: pull-request-available
>
> If downloading the container from source fails, DN throws an NPE.
> {noformat}
> 1:02:16.055 AM ERROR DownloadAndImportReplicator
> Container 998373 replication was unsuccessful.
> java.lang.NullPointerException
> at
> org.apache.hadoop.ozone.container.replication.DownloadAndImportReplicator.replicate(DownloadAndImportReplicator.java:116)
> at
> org.apache.hadoop.ozone.container.replication.ReplicationSupervisor$TaskRunner.run(ReplicationSupervisor.java:129)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)
> {noformat}
> We should handle it more gracefully. Perhaps retry one more time?
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