Arpit Agarwal created HDFS-5391:
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Summary: writeBlock should accept a target storage
Key: HDFS-5391
URL: https://issues.apache.org/jira/browse/HDFS-5391
Project: Hadoop HDFS
Issue Type: Sub-task
Components: datanode
Affects Versions: Heterogeneous Storage (HDFS-2832)
Reporter: Arpit Agarwal
Assignee: Arpit Agarwal
writeBlock should optionally accept a target storage, if one is not provided
the DataNode should be able to pick one.
The target storage should be embedded in the block token.
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