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