A library that provides an embeddable, persistent key-value store for fast storage.
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Maysam Yabandeh 3b66d4b617 Fix wrong partitioned index size recorded in properties block (#4259)
Summary:
After refactoring in https://github.com/facebook/rocksdb/pull/4158 the properties block is written after the index block. This breaks the existing logic in estimating the index size in partitioned indexes. The patch fixes that by using the accurate index block size, which is available since by the time we write the properties block, the index block is already written.
The patch also fixes an issue in estimating the partition size with format_version=3 which was resulting into partitions smaller than the configured metadata_block_size.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4259

Differential Revision: D9274454

Pulled By: maysamyabandeh

fbshipit-source-id: c82d045505cca3e7ed1a44ee1eaa26e4f25a4272
2018-08-10 17:04:39 -07:00
buckifier Remove two CI tests (#4110) 2018-07-12 11:43:25 -07:00
build_tools Pass -latomic to linker when using clang 2018-04-25 12:13:41 -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 Skip range deletions at seqno zero when collapsing (#4216) 2018-08-01 15:25:12 -07:00
docs Update docs/Gemfile.lock for nokogiri cve (#4116) 2018-07-12 11:57:40 -07:00
env Per-thread unique test db names (#4135) 2018-07-13 17:27:39 -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.md 2018-08-09 09:35:24 -07:00
java Windows JNI build fixes (#4015) 2018-07-24 09:45:08 -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 Dump mutable FIFO and Universal compaction options (#4140) 2018-07-16 22:28:24 -07:00
port Return new operator for Status allocations for Windows (#4128) 2018-07-19 17:30:09 -07:00
table Fix wrong partitioned index size recorded in properties block (#4259) 2018-08-10 17:04:39 -07:00
third-party Add GCC 8 to Travis (#3433) 2018-07-13 10:58:06 -07:00
tools Per-thread unique test db names (#4135) 2018-07-13 17:27:39 -07:00
util Return new operator for Status allocations for Windows (#4128) 2018-07-19 17:30:09 -07:00
utilities Support range deletion tombstones in IngestExternalFile SSTs (#3778) 2018-07-13 22:43:09 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Remove leftover references to phutil_module_cache 2017-08-23 12:12:21 -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 Return new operator for Status allocations for Windows (#4128) 2018-07-19 17:30:09 -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 Fix wrong partitioned index size recorded in properties block (#4259) 2018-08-10 17:04:39 -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 Exclude StackableDB from transaction stress tests (#4132) 2018-07-13 13:59:11 -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 Remove managed iterator 2018-07-17 14:43:18 -07:00
TARGETS Remove managed iterator 2018-07-17 14:43:18 -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.