[HDFS-2864] Remove redundant methods and a constant from FSDataset

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.23.1
• Component/s: datanode
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 31/Jan/12 17:28
• Updated: 10/Mar/15 02:12
• Resolved: 01/Feb/12 07:49

Description

• METADATA_VERSION is declared in both FSDataset and BlockMetadataHeader.

• In FSDataset, the methods findBlockFile(..), getBlockFile(..) and getFile(..) are very similar.

Issue Links

• breaks: MAPREDUCE-3803 HDFS-2864 broke ant compilation