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https://github.com/ideawu/ssdb
SSDB - A fast NoSQL database, an alternative to Redis
https://github.com/ideawu/ssdb
leveldb nosql-databases redis rocksdb ssdb
Last synced: about 2 months ago
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SSDB - A fast NoSQL database, an alternative to Redis
- Host: GitHub
- URL: https://github.com/ideawu/ssdb
- Owner: ideawu
- License: bsd-3-clause
- Created: 2013-01-11T15:19:07.000Z (over 11 years ago)
- Default Branch: master
- Last Pushed: 2022-08-20T12:26:30.000Z (about 2 years ago)
- Last Synced: 2024-05-08T15:31:42.511Z (4 months ago)
- Topics: leveldb, nosql-databases, redis, rocksdb, ssdb
- Language: C++
- Homepage: http://ssdb.io/
- Size: 4.09 MB
- Stars: 8,161
- Watchers: 543
- Forks: 1,402
- Open Issues: 398
-
Metadata Files:
- Readme: README.md
- Changelog: ChangeLog
- License: LICENSE
Awesome Lists containing this project
- my-awesome - ideawu/ssdb - databases,redis,rocksdb,ssdb pushed_at:2022-08 star:8.2k fork:1.4k SSDB - A fast NoSQL database, an alternative to Redis (C++)
- awesome-repositories - ideawu/ssdb - SSDB - A fast NoSQL database, an alternative to Redis (C++)
- awesome-list - ssdb - A fast NoSQL database, an alternative to Redis | ideawu | 7502 | (C++)
README
# SSDB - A Redis compatible NoSQL database stored on disk
[](http://www.ideawu.net/) [](https://github.com/ideawu/ssdb) [](https://github.com/ideawu/ssdb) [](LICENSE)
SSDB is a high performace key-value(key-string, key-zset, key-hashmap) NoSQL database, __an alternative to Redis__.
SSDB is stable, production-ready and is widely used by many Internet companies including QIHU 360.
## Features
* LevelDB client-server support, written in C/C++
* Designed to store collection data
* Persistent key-value, key-zset, key-map('hashmap'), key-list storage
* Redis clients are supported
* Client API supports including C++, PHP, Python, Cpy, Java, nodejs, Ruby, Go([see all](http://ssdb.io/docs/clients.html))
* Persistent queue service
* **Replication(master-slave), load balance**
* GUI administration tool([phpssdbadmin](https://github.com/ssdb/phpssdbadmin))
* Built-in CLI nagios self-checks
## PHP client API example
```php
set('key', '123');
$resp = $ssdb->get('key');
echo $resp; // output: 123
```
[More...](http://ssdb.io/docs/php/)
## Who's using SSDB?
[SSDB users...](http://ssdb.io/docs/users.html)
## Documentation
* [View online](http://ssdb.io/docs/)
* [Contribute to SSDB documentation project](https://github.com/ideawu/ssdb-docs)
## Compile and Install
```sh
$ wget --no-check-certificate https://github.com/ideawu/ssdb/archive/master.zip
$ unzip master
$ cd ssdb-master
$ make
$ #optional, install ssdb in /usr/local/ssdb
$ sudo make install
# start master
$ ./ssdb-server ssdb.conf
# or start as daemon
$ ./ssdb-server -d ssdb.conf
# ssdb command line
$ ./tools/ssdb-cli -p 8888
# stop ssdb-server
$ ./ssdb-server ssdb.conf -s stop
# for older version
$ kill `cat ./var/ssdb.pid`
```
See [Compile and Install wiki](http://ssdb.io/docs/install.html)
## Performance
### Typical performance
Total 1000 requests.
```
writeseq : 0.546 ms/op 178.7 MB/s
writerand : 0.519 ms/op 188.1 MB/s
readseq : 0.304 ms/op 321.6 MB/s
readrand : 0.310 ms/op 315.0 MB/s
```
### SSDB vs Redis
[View full SSDB vs Redis benchmark charts...](http://ssdb.io/)
### Concurrency benchmark
```
========== set ==========
qps: 44251, time: 0.226 s
========== get ==========
qps: 55541, time: 0.180 s
========== del ==========
qps: 46080, time: 0.217 s
========== hset ==========
qps: 42338, time: 0.236 s
========== hget ==========
qps: 55601, time: 0.180 s
========== hdel ==========
qps: 46529, time: 0.215 s
========== zset ==========
qps: 37381, time: 0.268 s
========== zget ==========
qps: 41455, time: 0.241 s
========== zdel ==========
qps: 38792, time: 0.258 s
```
Run on a 2013 MacBook Pro 13 inch with Retina display.
## Architecture
## Windows executable
Download ssdb-server.exe from here: https://github.com/ideawu/ssdb-bin
## SSDB library for iOS
make ios
# ls ios/
include/ libleveldb-ios.a libsnappy-ios.a libssdb-ios.a libutil-ios.a
Drag the static libraies files into your iOS project. Then add `ios/include` to your iOS project's __Header Search Paths__, which is set in __Build Settings__.
## Links
* [Author's homepage](http://www.ideawu.com/blog/)
* [Cpy Scripting Language](https://github.com/ideawu/cpy)
* [Google LevelDB](https://code.google.com/p/leveldb/)
* [Lua ssdb client driver for the ngx_lua](https://github.com/LazyZhu/lua-resty-ssdb)
* [Yet another ssdb client for Python](https://github.com/ifduyue/pyssdb)
* [SSDB 中文文档](http://www.ideawu.net/blog/category/ssdb)
## Changes made to LevelDB
See [Changes-Made-to-LevelDB wiki](https://github.com/ideawu/ssdb/wiki/Changes-Made-to-LevelDB)
## LICENSE
SSDB is licensed under [New BSD License](http://opensource.org/licenses/BSD-3-Clause), a very flexible license to use.
## Authors
@ideawu([email protected])
## Thanks
* 刘建辉, [email protected]
* wendal(陈镇铖), [email protected], http://wendal.net