Tsz Wo Nicholas Sze created HDFS-8397:
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Summary: Refactor the error handling code in DataStreamer
Key: HDFS-8397
URL: https://issues.apache.org/jira/browse/HDFS-8397
Project: Hadoop HDFS
Issue Type: Improvement
Components: hdfs-client
Reporter: Tsz Wo Nicholas Sze
Assignee: Tsz Wo Nicholas Sze
Priority: Minor
DataStreamer handles (1) bad datanode, (2) restarting datanode and (3) datanode
replacement and keeps various state and indexes. This issue is to clean up the
code.
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