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https://issues.apache.org/jira/browse/HADOOP-6048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12720494#action_12720494
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Kan Zhang commented on HADOOP-6048:
-----------------------------------
To be clear to the reader, the last patch removed null checking on the return
value from recoverBlock() since it always returns a LocatedBlock object or
throw an exception.
> Need to handle access token expiration when re-establishing the pipeline for
> dfs write
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-6048
> URL: https://issues.apache.org/jira/browse/HADOOP-6048
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs, security
> Reporter: Kan Zhang
> Assignee: Kan Zhang
> Attachments: 6048-09.patch, 6048-11.patch, 6048-12.patch,
> 6048-14.patch
>
>
> Original access token may have expired when re-establishing the pipeline
> within processDatanodeError().
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