Avoid double compaction by cleaning partition files in 2 cycles #7130
+59
−20
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What this PR does
Updates the blocks cleaner to clean completed partition groups in 2 cycles instead of 1.
In the first cycle of the cleaner,
Even if another compactor sees a stale version of the bucket index from step 1, it won't create a new partition group because the partition group file still exists.
In the second cycle of the cleaner,
Which issue(s) this PR fixes:
Fixes #7129
Checklist
CHANGELOG.mdupdated - the order of entries should be[CHANGE],[FEATURE],[ENHANCEMENT],[BUGFIX]