[HDFS-5304] Expose if a block replica is cached in getFileBlockLocations

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HDFS-4949
• Fix Version/s: HDFS-4949
• Component/s: namenode
• Target Version/s: HDFS-4949
• Assignee: Andrew Wang
• Reporter: Andrew Wang
• Created: 04/Oct/13 22:23
• Updated: 09/Oct/13 21:30
• Resolved: 09/Oct/13 21:30

Description

We need to expose which replicas of a block are cached so applications can place their tasks for memory-locality.