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https://issues.apache.org/jira/browse/HDFS-603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12753177#action_12753177
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Konstantin Boudnik commented on HDFS-603:
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I will a sort of uneasiness when an input ref. is being simply return from a
wrapper method. It opens all sorts of possible security issues. Shall the
parameter, at very least, be declared as final?
> Most replica related classes cannot be accessed
> -----------------------------------------------
>
> Key: HDFS-603
> URL: https://issues.apache.org/jira/browse/HDFS-603
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: data-node
> Affects Versions: Append Branch
> Reporter: Tsz Wo (Nicholas), SZE
> Fix For: Append Branch
>
> Attachments: h603_20090908.patch
>
>
> Currently, there are several replica related classes in
> org.apache.hadoop.hdfs.server.datanode:
> - ReplicaInfo
> - ReplicaInPipelineInterface
> - ReplicaInPipeline
> - ReplicaUnderRecovery
> - ReplicaWaitingToBeRecovered
> - ReplicaBeingWritten
> - FinalizedReplica
> All these classes cannot be accessed above FSDatasetInterface.
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