Colin Patrick McCabe created HDFS-6985:
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Summary: Add final keywords, documentation, etc. to
ReplaceDatanodeOnFailure
Key: HDFS-6985
URL: https://issues.apache.org/jira/browse/HDFS-6985
Project: Hadoop HDFS
Issue Type: Improvement
Reporter: Colin Patrick McCabe
Assignee: Colin Patrick McCabe
Priority: Minor
* use final qualifier consistently in {{ReplaceDatanodeOnFailure#Condition
classes}}
* add a debug log message in the DFSClient explaining which pipeline failure
policy is being used.
* add JavaDoc for ReplaceDatanodeOnFailure
* documentation dfs.client.block.write.replace-datanode-on-failure.best-effort
should make it clear that that the configuration key refers to pipeline
recovery.
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