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amatveev-cf 946d1009bc Expand Statistics support in the C API (#11263)
Summary:
Adds a few missing features to the C API:
1) Statistics level
2) Getting individual values instead of a serialized string

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11263

Test Plan: unit tests

Reviewed By: ajkr

Differential Revision: D47309963

Pulled By: hx235

fbshipit-source-id: 84df59db4045fc0fb3ea4aec451bc5c2afd2a248
2023-08-02 10:53:40 -07:00
.circleci Revert enabling IO uring in db_stress (#11242) 2023-02-21 12:53:55 -08:00
.github/workflows Fix failed CI job "Check buck targets and code format" (#11532) 2023-06-13 14:20:11 -07:00
buckifier Fix duplicate symbols in linking with buck2 (#11421) 2023-05-01 10:45:36 -07:00
build_tools Repair/instate jemalloc build on M1 (#11257) 2023-05-22 11:06:41 -07:00
cache Even more HyperClockCache refactoring (#11630) 2023-07-24 09:36:09 -07:00
cmake gcc-11 and cmake related cleanup (#9286) 2021-12-17 17:04:35 -08:00
coverage Remove platform009 and default to platform010 (#11333) 2023-03-30 09:56:37 -07:00
db Expand Statistics support in the C API (#11263) 2023-08-02 10:53:40 -07:00
db_stress_tool db_stress: Reinstate Transaction::Rollback() calls before destruction (#11656) 2023-07-30 17:30:01 -07:00
docs Fix typo in twitter link (#11529) 2023-06-12 15:26:13 -07:00
env format_version=6 and context-aware block checksums (#9058) 2023-07-30 16:40:01 -07:00
examples Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
file Move prefetching responsibility to page cache for compaction read under non directIO usecase (#11631) 2023-07-21 14:52:52 -07:00
fuzz Block per key-value checksum (#11287) 2023-04-25 12:08:23 -07:00
include/rocksdb Expand Statistics support in the C API (#11263) 2023-08-02 10:53:40 -07:00
java Support switching on / off UDT together with in-Memtable-only feature (#11623) 2023-07-26 20:16:32 -07:00
logging Disabling some IO error assertion in EnvLogger (#11314) 2023-03-20 13:23:29 -07:00
memory Change internal headers with duplicate names (#11408) 2023-05-17 11:27:09 -07:00
memtable remove redundant move (#11418) 2023-05-03 09:37:21 -07:00
microbench Small improvements to DBGet microbenchmark (#11498) 2023-06-02 16:39:14 -07:00
monitoring Add a ticker to track number of trash files deleted in background thread (#11540) 2023-06-16 10:05:25 -07:00
options Compare the number of input keys and processed keys for compactions (#11571) 2023-07-28 09:47:31 -07:00
plugin Add initial CMake support to plugin (#9214) 2021-11-30 17:16:53 -08:00
port Add OpenBSD Support (#11255) 2023-06-27 11:58:29 -07:00
table format_version=6 and context-aware block checksums (#9058) 2023-07-30 16:40:01 -07:00
test_util format_version=6 and context-aware block checksums (#9058) 2023-07-30 16:40:01 -07:00
third-party fix optimization-disabled test builds with platform010 (#11361) 2023-04-10 13:59:44 -07:00
tools format_version=6 and context-aware block checksums (#9058) 2023-07-30 16:40:01 -07:00
trace_replay Fix error maybe-uninitialized #11100 (#11101) 2023-01-19 13:59:48 -08:00
unreleased_history format_version=6 and context-aware block checksums (#9058) 2023-07-30 16:40:01 -07:00
util Compare the number of input keys and processed keys for compactions (#11571) 2023-07-28 09:47:31 -07:00
utilities Use C++17 [[fallthrough]] in transaction_test.cc (#11663) 2023-08-01 14:49:06 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Tweak on IsTrivialMove() (#11467) 2023-05-26 16:40:50 -07:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.watchmanconfig Added .watchmanconfig file to rocksdb repo (#5593) 2019-07-19 15:00:33 -07:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt Allow rocksdb library to be usable with CMake's `FetchContent` API (#11575) 2023-07-19 10:39:30 -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 Add Options::DisableExtraChecks, clarify force_consistency_checks (#9363) 2022-01-18 17:31:03 -08:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md Strip leading and trailing whitespace for unreleased_history entries (#11652) 2023-07-28 14:57:07 -07:00
INSTALL.md Simplify detection of x86 CPU features (#11419) 2023-05-09 22:25:45 -07:00
LANGUAGE-BINDINGS.md Add grocksdb in Go language bindings (#10498) 2022-08-23 15:02:10 -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 utils to use for handling user defined timestamp size record in WAL (#11451) 2023-05-22 14:28:58 -07:00
PLUGINS.md Added encryption plugin based on Intel open-source ipp-crypto library (#11429) 2023-05-08 12:13:43 -07:00
README.md Remove deprecated integration tests from README.md (#11354) 2023-04-07 16:52:50 -07:00
TARGETS Add utils to use for handling user defined timestamp size record in WAL (#11451) 2023-05-22 14:28:58 -07:00
USERS.md Add more users (#11369) 2023-05-03 10:47:41 -07:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
WINDOWS_PORT.md Update branch name in WINDOWS_PORT.md (#8745) 2021-09-01 19:26:39 -07:00
common.mk Clean up variables for temporary directory (#9961) 2022-05-06 16:38:06 -07:00
crash_test.mk Stress/Crash Test for OptimisticTransactionDB (#11513) 2023-06-17 16:27:37 -07:00
issue_template.md Add Google Group to Issue Template 2020-01-28 14:40:37 -08:00
rocksdb.pc.in build: fix pkg-config file generation (#9953) 2022-05-30 12:46:40 -07:00
src.mk Add utils to use for handling user defined timestamp size record in WAL (#11451) 2023-05-22 14:28:58 -07:00
thirdparty.inc Fix build jemalloc api (#5470) 2019-06-24 17:40:32 -07:00

README.md

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

CircleCI 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/main/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.

Questions and discussions are welcome on the RocksDB Developers Public Facebook group and email list on Google Groups.

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.