[HBASE-18949] Remove the CompactionRequest parameter in preCompactSelection

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0-alpha-4, 2.0.0
• Component/s: Coprocessors
• Hadoop Flags: Reviewed
• Release Note: Remove the CompactionRequest parameter in preCompactSelection as we do not have a CompactionRequest at that time.
• Assignee: Peter Somogyi
• Reporter: Duo Zhang
• Created: 05/Oct/17 15:09
• Updated: 17/Jun/22 05:22
• Resolved: 10/Oct/17 01:51

Description

As we do not have a CompactionRequest yet when pre compaction selection so we always pass a null when calling which is useless...

          override = getCoprocessorHost().preCompactSelection(this, candidatesForCoproc,
            tracker, null, user);

Issue Links

• is related to: HBASE-18815 We need to pass something like CompactionRequest in CP to give user some information about the compaction