rocksdb/utilities/redis
Andrew Kryczka 5d68243e61 Comment out unused variables
Summary:
Submitting on behalf of another employee.
Closes https://github.com/facebook/rocksdb/pull/3557

Differential Revision: D7146025

Pulled By: ajkr

fbshipit-source-id: 495ca5db5beec3789e671e26f78170957704e77e
2018-03-05 13:13:41 -08:00
..
README Change namespace from leveldb to rocksdb 2013-10-04 11:59:26 -07:00
redis_list_exception.h rocksdb: Add missing override 2015-02-26 11:28:41 -08:00
redis_list_iterator.h Comment out unused variables 2018-03-05 13:13:41 -08:00
redis_lists.cc RocksDBLite 2014-04-15 13:39:26 -07:00
redis_lists.h RocksDBLite 2014-04-15 13:39:26 -07:00
redis_lists_test.cc Enable MSVC W4 with a few exceptions. Fix warnings and bugs 2017-10-19 10:57:12 -07:00

This folder defines a REDIS-style interface for Rocksdb.
Right now it is written as a simple tag-on in the rocksdb::RedisLists class.
It implements Redis Lists, and supports only the "non-blocking operations".

Internally, the set of lists are stored in a rocksdb database, mapping keys to
values. Each "value" is the list itself, storing a sequence of "elements".
Each element is stored as a 32-bit-integer, followed by a sequence of bytes.
The 32-bit-integer represents the length of the element (that is, the number
of bytes that follow). And then that many bytes follow.


NOTE: This README file may be old. See the actual redis_lists.cc file for
definitive details on the implementation. There should be a header at the top
of that file, explaining a bit of the implementation details.