Datanode should serve up to visible length of a replica for read requests
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Key: HDFS-585
URL: https://issues.apache.org/jira/browse/HDFS-585
Project: Hadoop HDFS
Issue Type: Sub-task
Components: data-node
Affects Versions: Append Branch
Reporter: Tsz Wo (Nicholas), SZE
Assignee: Tsz Wo (Nicholas), SZE
Fix For: Append Branch
As a part of the design in HDFS-265, datanodes should return all bytes within
the visible length of a replica to the DFSClient in order to support read
consistency.
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