A library that provides an embeddable, persistent key-value store for fast storage.
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Laurent Demailly 21700a5106 to/from hex refactor
Summary:
Expose the inverse of ToString(hex=true) on Slice: Slice::DecodeHex
Refactor the other implementation of to/from hex in ldb_cmd.h to use the Slice
version
(Difference between the 2 is whether 0x is expected/produced in front of the hex
string or not)
Eliminated support for invalid odd length hex string - this is now invalid
instead of having 1/2 byte set
Added (inverse of HexToString) test for LDBCommand::StringToHex which also
indirectly tests Slice::ToString(true)

After moving the original implementation from ldb_cmd.h, updated it to much simpler/efficient version
(originally/inspired from https://github.com/facebook/wdt/blob/master/util/EncryptionUtils.cpp#L140-L169 )

Test Plan: run tests

Reviewers: uddipta, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D56121
2016-03-30 14:36:48 -07:00
arcanist_util Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
build_tools Update internal jemalloc and other versions 2016-03-25 10:42:20 -07:00
coverage Fix coverage script 2014-11-03 14:53:00 -08:00
db Fix perf_context::merge_operator_time_nanos calculation 2016-03-25 18:29:43 -07:00
doc Lint everything 2015-11-16 12:56:21 -08:00
examples Revert "Adding pin_l0_filter_and_index_blocks_in_cache feature." 2016-03-21 11:50:42 -07:00
hdfs Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
include/rocksdb to/from hex refactor 2016-03-30 14:36:48 -07:00
java Revert "Adding pin_l0_filter_and_index_blocks_in_cache feature." 2016-03-21 11:50:42 -07:00
memtable Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
port Latest versions of Jemalloc library do not require je_init()/je_unint() 2016-03-17 11:25:20 -07:00
table to/from hex refactor 2016-03-30 14:36:48 -07:00
third-party Fix the build break on Ubuntu 15.10 when gcc 5.2.1 is used 2016-03-15 10:30:10 -07:00
tools to/from hex refactor 2016-03-30 14:36:48 -07:00
util to/from hex refactor 2016-03-30 14:36:48 -07:00
utilities Forge current file for checkpoint 2016-03-17 10:07:21 -07:00
.arcconfig Integrate Jenkins with Phabricator 2015-04-07 11:56:29 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Ignore db_test2 2016-03-07 15:56:16 -08:00
.travis.yml Travis CI to disable ROCKSDB_LITE tests 2016-02-01 18:42:01 -08:00
appveyor.yml Exclude DBTest.FileCreationRandomFailure as a long running test 2015-11-17 13:54:13 -08:00
AUTHORS Add AUTHORS file. Fix #203 2014-09-29 10:52:18 -07:00
CMakeLists.txt Add unit tests for RepairDB 2016-03-18 15:18:42 -07:00
CONTRIBUTING.md facebook accounts are not required for CLA signers 2014-07-08 05:57:54 -04:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md Update change log for 4.6 release 2016-03-12 13:51:57 -08:00
INSTALL.md Simple changes to support builds for ppc64[le] consistent with X86 2016-01-19 09:08:19 -06:00
LICENSE Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
Makefile Add unit tests for RepairDB 2016-03-18 15:18:42 -07:00
PATENTS Update Patent Grant. 2015-04-13 10:33:43 +01:00
README.md Replaced "built on on earlier work" by "built on earlier work" in README.md 2014-09-17 01:16:17 -07:00
ROCKSDB_LITE.md Optimistic Transactions 2015-05-29 14:36:35 -07:00
src.mk Merge pull request #1026 from SherlockNoMad/Hist 2016-03-15 11:27:54 -07:00
thirdparty.inc Latest versions of Jemalloc library do not require je_init()/je_unint() 2016-03-17 11:25:20 -07:00
USERS.md Added quasardb to the USERS.md file 2016-03-14 23:48:28 +01:00
Vagrantfile RocksDB on FreeBSD support 2015-02-26 15:19:17 -08:00
WINDOWS_PORT.md Commit both PR and internal code review changes 2015-07-07 16:58:20 -07:00

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

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/