A library that provides an embeddable, persistent key-value store for fast storage.
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Cheng Chang 69a6d0b411 Fix RandomAccessFileReaderTest failures on Travis (#7173)
Summary:
On Travis, the old `alignment()` returned by `RandomAccessFileReaderTest` is inconsistent with the `GetRequiredBufferAlignment` returned in `RandomAccessFileReader`. This PR removes `alignment()` and consistently use `GetRequiredBufferAlignment` as page size.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7173

Test Plan:
make random_access_file_reader_test && ./random_access_file_reader_test
Watch Travis

Reviewed By: siying

Differential Revision: D22741606

Pulled By: cheng-chang

fbshipit-source-id: f28f29a7c993bbc3594ae70ecd186fa8bab9c4f2
2020-07-25 00:17:12 -07:00
.circleci Exclude two tests in CircleCI TSAN tests (#7152) 2020-07-20 15:01:17 -07:00
.github/workflows Clean up some code related to file checksums (#6861) 2020-05-21 08:12:51 -07:00
buckifier Exclude c_test from buck build opt mode (#7093) 2020-07-07 11:28:22 -07:00
build_tools Enable a few jobs in determinator (#7174) 2020-07-24 17:29:36 -07:00
cache Revert "Update googletest from 1.8.1 to 1.10.0 (#6808)" (#6923) 2020-06-03 15:55:03 -07:00
cmake Add find_dependency() in cmake config file. (#6791) 2020-05-12 21:18:29 -07:00
coverage Find the correct gcov (#6904) 2020-06-01 16:33:05 -07:00
db SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -07:00
db_stress_tool Remove redundant ROCKSDB_LITE check (#7172) 2020-07-24 14:14:14 -07:00
docs remediation of S205607 2020-07-17 17:20:49 -07:00
env Add FileSystem wrapper classes for IO tracing. (#7002) 2020-07-13 16:36:55 -07:00
examples add WITH_EXAMPLES options to cmake and cleanups. (#6580) 2020-06-18 18:00:04 -07:00
file Fix RandomAccessFileReaderTest failures on Travis (#7173) 2020-07-25 00:17:12 -07:00
hdfs fix build with 'USE_HDFS' on windows (#6950) 2020-06-12 16:21:50 -07:00
include/rocksdb SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -07:00
java SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -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 More Makefile Cleanup (#7097) 2020-07-09 14:35:17 -07:00
monitoring Replace reinterpret_cast with static_cast_with_check (#7067) 2020-07-02 19:25:41 -07:00
options SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -07:00
port build fixes for GNU/kFreeBSD (#6992) 2020-06-18 09:51:28 -07:00
table Add hash of key/value checks when paranoid_file_checks=true (#7134) 2020-07-22 11:04:40 -07:00
test_util More Makefile Cleanup (#7097) 2020-07-09 14:35:17 -07:00
third-party Revert "Update googletest from 1.8.1 to 1.10.0 (#6808)" (#6923) 2020-06-03 15:55:03 -07:00
tools remediation of S205607 2020-07-17 17:20:49 -07:00
trace_replay Add FileSystem wrapper classes for IO tracing. (#7002) 2020-07-13 16:36:55 -07:00
util Fix typo in ThreadData comment (#7131) 2020-07-15 09:23:23 -07:00
utilities Fix for flaky test BackupableDBTest.RateLimiting (#7167) 2020-07-24 14:47:00 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Allow missing "unversioned" python, as in CentOS 8 (#6883) 2020-05-29 11:29:23 -07:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.travis.yml More Makefile clean-up (#7066) 2020-07-06 11:19:48 -07:00
.watchmanconfig Added .watchmanconfig file to rocksdb repo (#5593) 2019-07-19 15:00:33 -07:00
appveyor.yml Remove 2019 from appveyor (#7038) 2020-06-29 14:31:41 -07:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -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 SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -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 Add RestoreDBFromLatestBackup to C API, add new C# package (#7092) 2020-07-08 11:56:41 -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 Add job specs for blackbox/whitebox stress tests (#7170) 2020-07-24 13:42:53 -07:00
README.md Add CircleCI gadget (#7028) 2020-06-25 10:30:33 -07:00
ROCKSDB_LITE.md Fix some typos in comments and docs. 2018-03-08 10:27:25 -08:00
src.mk SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -07:00
TARGETS SST Partitioner interface that allows to split SST files (#6957) 2020-07-24 13:44:49 -07:00
thirdparty.inc Fix build jemalloc api (#5470) 2019-06-24 17:40:32 -07:00
USERS.md Add YugabyteDB to USERS (#6786) 2020-05-06 10:28:29 -07:00
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

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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.