DataNode uses ReplicaBeingWritten to support dfs writes/hflush
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Key: HDFS-537
URL: https://issues.apache.org/jira/browse/HDFS-537
Project: Hadoop HDFS
Issue Type: Sub-task
Components: data-node
Affects Versions: Append Branch
Reporter: Hairong Kuang
Assignee: Hairong Kuang
Fix For: Append Branch
This jira adds subdirectory "rbw" to data directory to support replicas created
on dfs writes/hflush, uses ReplicaBeingWritten to represent replicas created on
dfs writes/hflush, and some changes to make code more readable.
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