[HADOOP-11812] Implement listLocatedStatus for ViewFileSystem to speed up split calculation

• Type: Improvement
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.6.1, 2.8.0, 2.7.2, 3.0.0-alpha1
• Component/s: fs
• Labels: 2.6.1-candidate 2.7.2-candidate performance
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Gera Shegalov
• Reporter: Gera Shegalov
• Created: 08/Apr/15 07:41
• Updated: 10/Mar/17 01:15
• Resolved: 21/Apr/15 21:34

Description

ViewFileSystem is currently not taking advantage of MAPREDUCE-1981. This causes several x of RPC overhead and added latency.

Issue Links

• relates to: HADOOP-14169 Implement listStatusIterator, listLocatedStatus for ViewFs