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rocksdb
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3 Commits

Author SHA1 Message Date
sdong cdaf44f9ae Enlarge log size cap when printing file summary 
Summary:
Now the file summary is too small for printing. Enlarge it.
To enable it, allow to pass a size to log buffer.

Test Plan:
Add a unit test.
make all check

Reviewers: ljin, yhchiang

Reviewed By: yhchiang

Subscribers: leveldb

Differential Revision: https://reviews.facebook.net/D21723
 2014-09-23 16:56:34 -07:00
sdong 83ab62e2bb Fix data corruption by LogBuffer 
Summary: LogBuffer::AddLogToBuffer() uses vsnprintf() in the wrong way, which might cause buffer overflow when log line is too line. Fix it.

Test Plan: Add a unit test to cover most LogBuffer's most logic.

Reviewers: igor, haobo, dhruba

Reviewed By: igor

CC: ljin, yhchiang, leveldb

Differential Revision: https://reviews.facebook.net/D17103
 2014-03-21 15:32:48 -07:00
Haobo Xu 66da467983 [RocksDB] LogBuffer Cleanup 
Summary: Moved LogBuffer class to an internal header. Removed some unneccesary indirection. Enabled log buffer for BackgroundCallFlush. Forced log buffer flush right after Unlock to improve time ordering of info log.

Test Plan: make check; db_bench compare LOG output

Reviewers: sdong

Reviewed By: sdong

CC: leveldb, igor

Differential Revision: https://reviews.facebook.net/D16707
 2014-03-10 11:05:44 -07:00