A library that provides an embeddable, persistent key-value store for fast storage.
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Daniel Black ce332f8c5e freebsd: malloc_usable_size check malloc_np.h (#7009)
Summary:
Per https://www.unix.com/man-page/freebsd/3/malloc_usable_size/
malloc_usable_size is in malloc_np.h as its a non-standard API.

Without patch it just fails to detect from ./CMakeFiles/CMakeError.log

In file included from /home/dan/build-rocksdb/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:2:
/usr/include/malloc.h:3:2: error: "<malloc.h> has been replaced by <stdlib.h>"
 ^
/home/dan/build-rocksdb/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: use of undeclared identifier 'malloc_usable_size'
  return ((int*)(&malloc_usable_size))[argc];
                  ^
2 errors generated.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/7009

Reviewed By: riversand963

Differential Revision: D22176093

Pulled By: ajkr

fbshipit-source-id: da980f3d343b6d9b0c70d7827c6df495f3fb1ade
2020-06-25 17:30:27 -07:00
.circleci Test CircleCI with CLANG-10 (#7025) 2020-06-24 16:22:49 -07:00
.github/workflows Clean up some code related to file checksums (#6861) 2020-05-21 08:12:51 -07:00
buckifier Directly use unit test tempalte buck (#6926) 2020-06-05 12:16:33 -07:00
build_tools Portable backward compatibility with MacOS 10.12+ (#7016) 2020-06-25 13:57:00 -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 Add (more) getters for options to the C API (#6998) 2020-06-25 13:53:33 -07:00
db_stress_tool Minimize memory internal fragmentation for Bloom filters (#6427) 2020-06-22 13:32:07 -07:00
docs Log warning for high bits/key in legacy Bloom filter (#6312) 2020-01-17 19:37:35 -08:00
env Move away from direct TmpDir() call in some tests (#7030) 2020-06-25 12:09:57 -07:00
examples add WITH_EXAMPLES options to cmake and cleanups. (#6580) 2020-06-18 18:00:04 -07:00
file Fix block checksum for >=4GB, refactor (#6978) 2020-06-19 16:18:24 -07:00
hdfs fix build with 'USE_HDFS' on windows (#6950) 2020-06-12 16:21:50 -07:00
include/rocksdb Add (more) getters for options to the C API (#6998) 2020-06-25 13:53:33 -07:00
java Add logs and stats in DeleteScheduler (#6927) 2020-06-05 09:43:04 -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 Fix more defects reported by Coverity Scan (#6935) 2020-06-04 15:35:08 -07:00
monitoring Add logs and stats in DeleteScheduler (#6927) 2020-06-05 09:43:04 -07:00
options Test CircleCI with CLANG-10 (#7025) 2020-06-24 16:22:49 -07:00
port build fixes for GNU/kFreeBSD (#6992) 2020-06-18 09:51:28 -07:00
table Add a new option for BackupEngine to store table files under shared_checksum using DB session id in the backup filenames (#6997) 2020-06-24 19:31:25 -07:00
test_util Remove racially charged terms "whitelist" and "blacklist" (#7008) 2020-06-19 15:27:32 -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 Move away from direct TmpDir() call in some tests (#7030) 2020-06-25 12:09:57 -07:00
trace_replay Fix unity build broken by #7007 (#7024) 2020-06-24 13:40:48 -07:00
util filelock_test: add freebsd headers for waitpid (#7010) 2020-06-25 17:25:42 -07:00
utilities Move away from direct TmpDir() call in some tests (#7030) 2020-06-25 12:09:57 -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 Use official CMake snap on Travis Linux (#6892) 2020-06-25 13:50:38 -07:00
.watchmanconfig Added .watchmanconfig file to rocksdb repo (#5593) 2019-07-19 15:00:33 -07:00
appveyor.yml Reduce test coverage in older VS versions (#6966) 2020-06-12 17:05:47 -07:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt freebsd: malloc_usable_size check malloc_np.h (#7009) 2020-06-25 17:30:27 -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 Update HISTORY.md to include the Public API Change for DB::OpenForReadonly introduced earlier (#7023) 2020-06-25 06:14:29 -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 Remove racially charged terms "whitelist" and "blacklist" (#7008) 2020-06-19 15:27:32 -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 Add a new option for BackupEngine to store table files under shared_checksum using DB session id in the backup filenames (#6997) 2020-06-24 19:31:25 -07:00
TARGETS Add a new option for BackupEngine to store table files under shared_checksum using DB session id in the backup filenames (#6997) 2020-06-24 19:31:25 -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.