[HDFS-6433] Replace BytesMoved class with AtomicLong

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.5.0
• Component/s: balancer & mover
• Target Version/s: 2.5.0
• Hadoop Flags: Reviewed
• Assignee: Benoy Antony
• Reporter: Benoy Antony
• Created: 19/May/14 18:06
• Updated: 03/Sep/14 20:34
• Resolved: 22/May/14 04:59

Description

The Balancer internally uses a class BytesMoved to keep track of the bytes moved. It has the same requirements and semantics of AtomicLong. But BytesMoved uses monitors. It will be an improvement for Balancer to use AtomicLong instead of custom class.