[HBASE-16086] TableCfWALEntryFilter and ScopeWALEntryFilter should not redundantly iterate over cells.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0, 1.3.0, 2.0.0
• Fix Version/s: 1.3.0, 2.0.0
• Hadoop Flags: Reviewed
• Release Note: push to branch-1.3+
• Assignee: Vincent Poon
• Reporter: churro morales
• Created: 22/Jun/16 19:34
• Updated: 09/Nov/17 01:33
• Resolved: 11/Sep/16 02:56

Description

TableCfWALEntryFilter and ScopeWALEntryFilter both filter by iterating over cells. Since the filters are chained we do this work twice. Instead iterate over cells once and apply the "cell filtering" logic to these cells.