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https://issues.apache.org/jira/browse/HDFS-4920?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongming Liang updated HDFS-4920:
---------------------------------
Attachment: HDFS-4920.patch
Add check to see if FileID exists before getting it in
ClientNamenodeProtocolServerSideTranslatorPB.java. Please review.
> ClientNamenodeProtocolServerSideTranslatorPB.addBlock() should check if
> fileId exists for backword compatibility support
> ------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-4920
> URL: https://issues.apache.org/jira/browse/HDFS-4920
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Brandon Li
> Assignee: Dongming Liang
> Attachments: HDFS-4920.patch
>
>
> Instead of calling req.getFileId(), it should check if fileId presents,
> req.hasFileId() first to support older client.
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