Commit Graph

56 Commits

Author SHA1 Message Date
Igor Canadi
29bacb2eb6 VersionSet cleanup
Summary:
Removed icmp_ from VersionSet (since it's per-column-family, not per-DB-instance)
Unfriended VersionSet and ColumnFamilyData (yay!)
Removed VersionSet::NumberLevels()
Cleaned up DBImpl

Test Plan: make check

Reviewers: dhruba, haobo, kailiu

CC: leveldb

Differential Revision: https://reviews.facebook.net/D15819
2014-02-03 13:10:47 -08:00
Igor Canadi
27a8856c23 Compacting column families
Summary: This diff enables non-default column families to get compacted both automatically and also by calling CompactRange()

Test Plan: make check

Reviewers: dhruba, haobo, kailiu, sdong

CC: leveldb

Differential Revision: https://reviews.facebook.net/D15813
2014-01-31 19:54:03 -08:00
Mike Lin
af7838de36 address code review comments on 5e3aeb5f8e
- reduce string copying in Compaction::Summary
- simplify file number checking in UniversalCompactionStopStyleSimilarSize unit test
2014-01-25 14:12:24 -08:00
Igor Canadi
fb01755aa4 Unfriending classes
Summary:
In this diff I made some effort to reduce usage of friending. To do that, I had to expose Compaction::inputs_ through a method inputs(). Not sure if this is a good idea, there is a trade-off. I think it's less confusing than having lots of friends.

I also thought about other friendship relationships, but they are too much tangled at this point. Once you friend two classes, it's very hard to unfriend them :)

Test Plan: make check

Reviewers: haobo, kailiu, sdong, dhruba

Reviewed By: kailiu

CC: leveldb

Differential Revision: https://reviews.facebook.net/D15267
2014-01-22 10:55:16 -08:00
Mike Lin
b1194f4903 Minor compaction logging improvements
1) make summary less likely to be truncated
2) format human-readable file sizes in summary
3) log the motivation for each universal compaction
2014-01-16 22:54:31 -08:00
Igor Canadi
615d1ea2f4 Moving Compaction class to separate header file
Summary:
I'm sure we'll all agree that version_set.cc needs simplifying. This diff moves Compaction class to a separate file.

The diff depends on D15171 and D15183

Test Plan: make check

Reviewers: dhruba, haobo, kailiu, sdong

Reviewed By: kailiu

CC: leveldb

Differential Revision: https://reviews.facebook.net/D15189
2014-01-15 16:22:34 -08:00