Commit Graph

3 Commits

Author SHA1 Message Date
Mayank Agarwal 3102628873 Bring read_only into ttl
Summary: added an argument to openttldb for read only and open the db in normal readonly mode if the arguments is set to true

Test Plan: make ttl_test; ./ttl_test

Reviewers: dhruba, haobo, vamsi, sheki

Reviewed By: dhruba

CC: leveldb

Differential Revision: https://reviews.facebook.net/D10749
2013-05-10 16:13:26 -07:00
Mayank Agarwal ff1a0801fc Correct path of db.h in utility_db.h
Summary: Will not be caught properly from file in fbcode with old path. New path fixes it.

Test Plan: make

Reviewers: sheki, dhruba, haobo, vamsi

Reviewed By: sheki

Differential Revision: https://reviews.facebook.net/D10707
2013-05-09 17:32:39 -07:00
Mayank Agarwal d786b25e2d Timestamp and TTL Wrapper for rocksdb
Summary:
When opened with DBTimestamp::Open call, timestamps are prepended to and stripped from the value during subsequent Put and Get calls respectively. The Timestamp is used to discard values in Get and custom compaction filter which have exceeded their TTL which is specified during Open.
Have made a temporary change to Makefile to let us test with the temporary file TestTime.cc. Have also changed the private members of db_impl.h to protected to let them be inherited by the new class DBTimestamp

Test Plan: make db_timestamp; TestTime.cc(will not check it in) shows how to use the apis currently, but I will write unit-tests shortly

Reviewers: dhruba, vamsi, haobo, sheki, heyongqiang, vkrest

Reviewed By: vamsi

CC: zshao, xjin, vkrest, MarkCallaghan

Differential Revision: https://reviews.facebook.net/D10311
2013-05-02 16:34:42 -07:00