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sdong 911c0208b9 WritableFileWriter tries to skip operations after failure (#10489)
Summary:
A flag in WritableFileWriter is introduced to remember error has happened. Subsequent operations will fail with an assertion. Those operations, except Close() are not supposed to be called anyway. This change will help catch bug in tests and stress tests and limit damage of a potential bug of continue writing to a file after a failure.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10489

Test Plan: Fix existing unit tests and watch crash tests for a while.

Reviewed By: anand1976

Differential Revision: D38473277

fbshipit-source-id: 09aafb971e56cfd7f9ef92ad15b883f54acf1366
2022-08-10 10:19:20 -07:00
.circleci Tiered storage stress test (#10493) 2022-08-08 13:08:35 -07:00
.github/workflows Use released clang-format instead of the one from dev branch (#9646) 2022-03-01 10:51:38 -08:00
buckifier Use optimized folly DistributedMutex in LRUCache when available (#10179) 2022-06-17 13:08:45 -07:00
build_tools Run new benchmark script in branch. (#10303) 2022-07-25 14:44:10 -07:00
cache Fix the segdefault bug in CompressedSecondaryCache and its tests (#10507) 2022-08-09 15:34:50 -07:00
cmake gcc-11 and cmake related cleanup (#9286) 2021-12-17 17:04:35 -08:00
coverage Fix commit_prereq and other targets (#9797) 2022-04-04 09:58:18 -07:00
db WritableFileWriter tries to skip operations after failure (#10489) 2022-08-10 10:19:20 -07:00
db_stress_tool Tiered storage stress test (#10493) 2022-08-08 13:08:35 -07:00
docs Include some legal contents in website (#10491) 2022-08-05 15:24:20 -07:00
env increase buffer size in PosixFileSystem::GetAbsolutePath to PATH_MAX (#10413) 2022-08-02 17:18:18 -07:00
examples Add a simple example of backup and restore (#10054) 2022-06-03 23:25:31 -07:00
file WritableFileWriter tries to skip operations after failure (#10489) 2022-08-10 10:19:20 -07:00
fuzz Fix compilation errors and add fuzzers to CircleCI (#9420) 2022-02-01 10:32:15 -08:00
include/rocksdb Make queries return the value of the default column for wide-column entities (#10483) 2022-08-08 16:10:08 -07:00
java Revert "Add a blob-specific cache priority (#10309)" (#10434) 2022-07-29 07:18:15 -07:00
logging Close the Logger before rolling to next one in AutoRollLogger (#10488) 2022-08-05 16:23:44 -07:00
memory Revert "Add a blob-specific cache priority (#10309)" (#10434) 2022-07-29 07:18:15 -07:00
memtable Fix a bug in hash linked list (#10401) 2022-07-25 11:33:28 -07:00
microbench Avoid allocations/copies for large `GetMergeOperands()` results (#10458) 2022-08-04 00:42:13 -07:00
monitoring Use EnvLogger instead of PosixLogger (#10436) 2022-08-01 14:37:18 -07:00
options Change `bottommost_temperture` to `last_level_temperture` (#10471) 2022-08-08 14:36:34 -07:00
plugin Add initial CMake support to plugin (#9214) 2021-11-30 17:16:53 -08:00
port Use EnvLogger instead of PosixLogger (#10436) 2022-08-01 14:37:18 -07:00
table WritableFileWriter tries to skip operations after failure (#10489) 2022-08-10 10:19:20 -07:00
test_util Add seqno to time mapping (#10338) 2022-07-14 21:49:34 -07:00
third-party Meta-internal folly integration with F14FastMap (#9546) 2022-04-13 07:34:01 -07:00
tools Revert "Add CompressedSecondaryCache into stress test" #10442 (#10509) 2022-08-09 17:49:01 -07:00
trace_replay Use std::numeric_limits<> (#9954) 2022-05-05 13:08:21 -07:00
util WritableFileWriter tries to skip operations after failure (#10489) 2022-08-10 10:19:20 -07:00
utilities Change `bottommost_temperture` to `last_level_temperture` (#10471) 2022-08-08 14:36:34 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Snapshots with user-specified timestamps (#9879) 2022-06-10 16:07:03 -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 Fix the error path of PLUGIN_ROOT (#10446) 2022-08-03 11:06:27 -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 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 WritableFileWriter tries to skip operations after failure (#10489) 2022-08-10 10:19:20 -07:00
INSTALL.md Update supported VS versions in INSTALL.md (#9823) 2022-04-13 13:03:40 -07:00
LANGUAGE-BINDINGS.md Update branch name to "main" in README/LANGUAGE_BINDINGS (#8727) 2021-09-01 15:26:34 -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 seqno to time mapping (#10338) 2022-07-14 21:49:34 -07:00
PLUGINS.md Add pmem-rocksdb-plugin link in PLUGINs.md (#9934) 2022-05-12 22:02:28 -07:00
README.md Remove Travis CI (#10407) 2022-07-22 20:16:45 -07:00
ROCKSDB_LITE.md Fix remaining uses of "backupable" (#9792) 2022-04-05 09:52:33 -07:00
TARGETS Charge blob cache usage against the global memory limit (#10321) 2022-07-18 23:26:57 -07:00
USERS.md Add Solana's RocksDB use case in USERS.md (#9558) 2022-02-16 09:23:01 -08:00
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 Tiered storage stress test (#10493) 2022-08-08 13:08:35 -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 Charge blob cache usage against the global memory limit (#10321) 2022-07-18 23:26:57 -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

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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/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.