A library that provides an embeddable, persistent key-value store for fast storage.
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Peter Dillinger eecd8fba46 Fix assertion that can fail on sst corruption (#6780)
Summary:
An assertion that a char == a CompressionType (unsigned char)
originally cast from a char can fail if the original value is negative,
due to numeric promotion.  The assertion should pass even if the value
is invalid CompressionType, because the callee
UncompressBlockContentsForCompressionType checks for that and reports
status appropriately.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6780

Test Plan:
Temporarily change kZSTD = 0x88 and see tests fail. Make this
change (in addition), and tests pass.

Reviewed By: siying

Differential Revision: D21328498

Pulled By: pdillinger

fbshipit-source-id: 61caf8d815581ce49261ecb7ab0f396e9ac4bb92
2020-04-30 12:11:00 -07:00
.circleci Migrate AppVeyor to CircleCI (#6518) 2020-03-13 21:58:51 -07:00
buckifier Update buckifier to unblock future internal release (#6726) 2020-04-26 17:35:37 -07:00
build_tools Fix bug in format-diff.sh (#6772) 2020-04-29 13:45:54 -07:00
cache Add Functions to OptionTypeInfo (#6422) 2020-04-28 18:04:26 -07:00
cmake C++20 compatibility (#6697) 2020-04-20 13:24:25 -07:00
coverage Update a few scripts to be python3 compatible (#6525) 2020-03-24 21:00:27 -07:00
db Keep track of obsolete blob files in VersionSet (#6755) 2020-04-30 11:25:51 -07:00
db_stress_tool Add an option for parallel compression in for db_stress (#6722) 2020-04-30 10:49:07 -07:00
docs Log warning for high bits/key in legacy Bloom filter (#6312) 2020-01-17 19:37:35 -08:00
env Fix FilterBench when RTTI=0 (#6732) 2020-04-29 13:09:23 -07:00
examples Add a ConfigOptions for use in comparing objects and converting to/from strings (#6389) 2020-04-21 17:38:17 -07:00
file Reduce memory copies when fetching and uncompressing blocks from SST files (#6689) 2020-04-24 15:32:56 -07:00
hdfs Add IsDirectory() to Env and FS (#6711) 2020-04-17 14:39:18 -07:00
include/rocksdb Add Functions to OptionTypeInfo (#6422) 2020-04-28 18:04:26 -07:00
java Add a ConfigOptions for use in comparing objects and converting to/from strings (#6389) 2020-04-21 17:38:17 -07:00
logging Fix info log source file display length (#5824) 2020-04-08 20:18:08 -07:00
memory C++20 compatibility (#6697) 2020-04-20 13:24:25 -07:00
memtable C++20 compatibility (#6697) 2020-04-20 13:24:25 -07:00
monitoring Fix FilterBench when RTTI=0 (#6732) 2020-04-29 13:09:23 -07:00
options Fix FilterBench when RTTI=0 (#6732) 2020-04-29 13:09:23 -07:00
port C++20 compatibility (#6697) 2020-04-20 13:24:25 -07:00
table Fix assertion that can fail on sst corruption (#6780) 2020-04-30 12:11:00 -07:00
test_util Fix a couple of bugs in FaultInjectionTestFS (#6777) 2020-04-29 19:28:29 -07:00
third-party C++20 compatibility (#6697) 2020-04-20 13:24:25 -07:00
tools Add an option for parallel compression in for db_stress (#6722) 2020-04-30 10:49:07 -07:00
trace_replay Replace namespace name "rocksdb" with ROCKSDB_NAMESPACE (#6433) 2020-02-20 12:09:57 -08:00
util Fix FilterBench when RTTI=0 (#6732) 2020-04-29 13:09:23 -07:00
utilities Fix FilterBench when RTTI=0 (#6732) 2020-04-29 13:09:23 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Separate timestamp related test from db_basic_test (#6516) 2020-03-13 11:37:15 -07:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.travis.yml C++20 compatibility (#6697) 2020-04-20 13:24:25 -07:00
.watchmanconfig Added .watchmanconfig file to rocksdb repo (#5593) 2019-07-19 15:00:33 -07:00
appveyor.yml C++20 compatibility (#6697) 2020-04-20 13:24:25 -07:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt Add Functions to OptionTypeInfo (#6422) 2020-04-28 18:04:26 -07:00
CODE_OF_CONDUCT.md Adopt Contributor Covenant 2019-08-29 23:21:01 -07:00
CONTRIBUTING.md Add Code of Conduct 2017-12-05 18:42:35 -08:00
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
defs.bzl Make testpilot recognize that these tests have coverage instrumentation 2020-03-20 11:23:23 -07:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md Basic MultiGet support for partitioned filters (#6757) 2020-04-28 14:49:34 -07:00
INSTALL.md Update the version of the dependencies used by the RocksJava static build (#4761) 2018-12-18 20:25:43 -08:00
issue_template.md Add Google Group to Issue Template 2020-01-28 14:40:37 -08:00
LANGUAGE-BINDINGS.md LANGUAGE-BINDINGS.md: mention python-rocksdb 2019-03-20 11:10:48 -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 Understand common build variables passed as make variables (#6740) 2020-04-27 10:48:49 -07:00
README.md Add Slack forum to README (#6773) 2020-04-30 11:00:28 -07:00
ROCKSDB_LITE.md Fix some typos in comments and docs. 2018-03-08 10:27:25 -08:00
src.mk Add Functions to OptionTypeInfo (#6422) 2020-04-28 18:04:26 -07:00
TARGETS Add Functions to OptionTypeInfo (#6422) 2020-04-28 18:04:26 -07:00
thirdparty.inc Fix build jemalloc api (#5470) 2019-06-24 17:40:32 -07:00
USERS.md add user nebula (#6271) 2020-01-08 13:46:43 -08:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
WINDOWS_PORT.md #5145 , rename port/dirent.h to port/port_dirent.h to avoid compile err when use port dir as header dir output (#5152) 2019-04-04 11:38:19 -07:00

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

Linux/Mac Build Status Windows Build status PPC64le 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 especially 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/ and https://rocksdb.slack.com/

License

RocksDB is dual-licensed under both the GPLv2 (found in the COPYING file in the root directory) and Apache 2.0 License (found in the LICENSE.Apache file in the root directory). You may select, at your option, one of the above-listed licenses.