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A library that provides an embeddable, persistent key-value store for fast storage.
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C++ 82.1%
Java 10.3%
C 2.5%
Python 1.7%
Perl 1.1%
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Andrew Kryczka fc7476bec1 fix populating range deletions in forward iterator 
Summary:
fixes #2902
Closes https://github.com/facebook/rocksdb/pull/2917

Differential Revision: D5887175

Pulled By: ajkr

fbshipit-source-id: 364e292c636a3238bfc53b0fb9a01ff2f82dcbb9
2017-09-21 17:56:38 -07:00
buckifier rocksdb: make buildable on aarch64 2017-08-13 17:13:54 -07:00
build_tools update dependencies.sh 2017-08-31 15:26:24 -07:00
cache Add -DPORTABLE=1 to MSVC CI build 2017-08-31 16:42:48 -07:00
cmake CMake: Add support for CMake packages 2017-08-28 17:14:37 -07:00
coverage Fix /bin/bash shebangs 2017-08-03 15:56:46 -07:00
db fix populating range deletions in forward iterator 2017-09-21 17:56:38 -07:00
docs Minor updates to FlushWAL blog 2017-08-27 07:41:02 -07:00
env Introduce bottom-pri thread pool for large universal compactions 2017-08-03 15:43:29 -07:00
examples Pinnableslice examples and blog post 2017-08-24 12:26:07 -07:00
hdfs Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
include/rocksdb WritePrepared Txn: Advance seq one per batch 2017-09-18 14:45:08 -07:00
java Expose LoadLatestOptions, LoadOptionsFromFile and GetLatestOptionsFileName APIs in RocksJava 2017-09-21 17:29:13 -07:00
memtable Fix CLANG Analyze 2017-09-07 14:28:06 -07:00
monitoring Directly refernce perf_context internally. 2017-09-15 17:15:10 -07:00
options WritePrepared Txn: Advance seq one per batch 2017-09-18 14:45:08 -07:00
port Fix MinGW build 2017-09-19 10:28:26 -07:00
table Three code-level optimization to Iterator::Next() 2017-09-14 17:57:31 -07:00
third-party Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
tools make rate limiter a general option 2017-09-21 11:11:00 -07:00
util Make InternalKeyComparator final and directly use it in merging iterator 2017-09-11 12:04:21 -07:00
utilities Fix TransactionTest::SeqAdvanceTest ASAN failure 2017-09-21 09:56:54 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Remove leftover references to phutil_module_cache 2017-08-23 12:12:21 -07:00
.travis.yml Add more unit test to write_prepared txns 2017-08-31 09:41:27 -07:00
appveyor.yml Add -DPORTABLE=1 to MSVC CI build 2017-08-31 16:42:48 -07:00
AUTHORS Add AUTHORS file. Fix #203 2014-09-29 10:52:18 -07:00
CMakeLists.txt Update cmake_minimum_required to 2.8.12. 2017-09-19 12:01:09 -07:00
CONTRIBUTING.md Remove the licensing description in CONTRIBUTING.md 2017-07-16 15:57:18 -07:00
COPYING Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
DEFAULT_OPTIONS_HISTORY.md options.delayed_write_rate use the rate of rate_limiter by default. 2017-05-24 09:58:24 -07:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md support opening zero backups during engine init 2017-09-12 13:26:34 -07:00
INSTALL.md add vcpkg as an windows option 2017-07-24 15:12:45 -07:00
LANGUAGE-BINDINGS.md add Erlang to the list of language bindings 2017-08-28 16:43:16 -07:00
LICENSE.Apache Change RocksDB License 2017-07-15 16:11:23 -07:00
LICENSE.leveldb Add back the LevelDB license file 2017-07-16 18:42:18 -07:00
Makefile Updated CRC32 Power Optimization Changes 2017-08-31 14:16:30 -07:00
README.md Appveyor badge to show master branch 2016-07-26 13:54:08 -07:00
ROCKSDB_LITE.md Optimistic Transactions 2015-05-29 14:36:35 -07:00
src.mk Expose LoadLatestOptions, LoadOptionsFromFile and GetLatestOptionsFileName APIs in RocksJava 2017-09-21 17:29:13 -07:00
TARGETS Add more unit test to write_prepared txns 2017-08-31 09:41:27 -07:00
thirdparty.inc Introduce XPRESS compresssion on Windows. (#1081) 2016-04-19 22:54:24 -07:00
USERS.md Update USERS.md 2017-08-06 12:44:40 -07:00
Vagrantfile Update Vagrant file (test internal phabricator workflow) 2016-10-28 15:39:19 -07:00
WINDOWS_PORT.md Commit both PR and internal code review changes 2015-07-07 16:58:20 -07:00

README.md

RocksDB: A Persistent Key-Value Store for Flash and RAM Storage

Build Status Build status

RocksDB is developed and maintained by Facebook Database Engineering Team. It is built on earlier work on LevelDB by Sanjay Ghemawat (sanjay@google.com) and Jeff Dean (jeff@google.com)

This code is a library that forms the core building block for a fast key value server, especially suited for storing data on flash drives. It has a Log-Structured-Merge-Database (LSM) design with flexible tradeoffs between Write-Amplification-Factor (WAF), Read-Amplification-Factor (RAF) and Space-Amplification-Factor (SAF). It has multi-threaded compactions, making it specially suitable for storing multiple terabytes of data in a single database.

Start with example usage here: https://github.com/facebook/rocksdb/tree/master/examples

See the github wiki for more explanation.

The public interface is in include/. Callers should not include or rely on the details of any other header files in this package. Those internal APIs may be changed without warning.

Design discussions are conducted in https://www.facebook.com/groups/rocksdb.dev/