A library that provides an embeddable, persistent key-value store for fast storage.
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Yi Wu e90493a865 BlobDB: handle IO error on read (#4410)
Summary:
Fix IO error on read not being handle and crashing the DB. With the fix we properly return the error.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4410

Differential Revision: D9979246

Pulled By: yiwu-arbug

fbshipit-source-id: 111a85675067a29c03cb60e9a34103f4ff636694
2018-09-21 09:11:16 -07:00
buckifier Grab straggler files to explicitly import AutoHeaders 2018-09-04 13:09:04 -07:00
build_tools Release 5.16 (#4298) 2018-08-21 14:43:08 -07:00
cache Support group commits of version edits (#3944) 2018-06-28 12:34:39 -07:00
cmake Search paths provided by intel's "tbbvars.sh". 2018-05-07 14:28:36 -07:00
coverage Remove unused imports, from python scripts. (#4057) 2018-06-26 12:43:04 -07:00
db Fix bug in partition filters with format_version=4 (#4381) 2018-09-21 09:11:04 -07:00
docs Advisor: README and blog, and also tests for DBBenchRunner, DatabaseOptions (#4201) 2018-08-01 16:13:09 -07:00
env Fix the build failure with OS_ANDROID (#4232) 2018-08-08 08:12:02 -07:00
examples Pin top-level index on partitioned index/filter blocks (#4037) 2018-06-22 15:27:46 -07:00
hdfs Comment out unused variables 2018-03-05 13:13:41 -08:00
include/rocksdb Bump version and update history 2018-09-17 12:20:30 -07:00
java Remove warnings caused by unused variables in jni (#4345) 2018-09-17 10:47:14 -07:00
memtable Remove tests from ROCKSDB_VALGRIND_RUN 2018-05-30 16:15:16 -07:00
monitoring Support group commits of version edits (#3944) 2018-06-28 12:34:39 -07:00
options Improve point-lookup performance using a data block hash index (#4174) 2018-08-15 14:30:03 -07:00
port Implement Env::NumFileLinks (#4221) 2018-08-09 14:29:11 -07:00
table Fix bug in partition filters with format_version=4 (#4381) 2018-09-21 09:11:04 -07:00
third-party Add GCC 8 to Travis (#3433) 2018-07-13 10:58:06 -07:00
tools Add db_bench options of data block hash index (#4281) 2018-08-16 18:42:46 -07:00
util BlobDB: handle IO error on read (#4410) 2018-09-21 09:11:16 -07:00
utilities BlobDB: handle IO error on read (#4410) 2018-09-21 09:11:16 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore RocksDB Trace Analyzer (#4091) 2018-08-13 11:44:02 -07:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.travis.yml Add GCC 8 to Travis (#3433) 2018-07-13 10:58:06 -07:00
appveyor.yml Upgrade Appveyor to VS2017 2018-02-01 13:57:01 -08:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt BlobDB: Implement DisableFileDeletions (#4314) 2018-08-27 11:22:31 -07:00
CODE_OF_CONDUCT.md Add Code of Conduct 2017-12-05 18:42:35 -08:00
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
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md Bump version and update history 2018-09-17 12:20:30 -07:00
INSTALL.md Enable compilation on OpenBSD 2018-03-19 12:30:05 -07:00
issue_template.md Add a template for issues 2017-09-29 11:41:28 -07:00
LANGUAGE-BINDINGS.md Added PingCaps Rust RocksDB and ObjectiveRocks (#4065) 2018-06-27 15:43:21 -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 Fix Makefile target 'jtest' on PowerPC (#4357) 2018-09-17 10:47:45 -07:00
README.md Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
ROCKSDB_LITE.md Fix some typos in comments and docs. 2018-03-08 10:27:25 -08:00
src.mk BlobDB: Implement DisableFileDeletions (#4314) 2018-08-27 11:22:31 -07:00
TARGETS Remove trace_analyzer_tool.cc from rocksdb_lib target 2018-09-14 18:12:11 -07:00
thirdparty.inc Provide a way to override windows memory allocator with jemalloc for ZSTD 2018-06-04 12:12:48 -07:00
USERS.md Support range deletion tombstones in IngestExternalFile SSTs (#3778) 2018-07-13 22:43:09 -07:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
WINDOWS_PORT.md Add GCC 8 to Travis (#3433) 2018-07-13 10:58:06 -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 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/

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.