README
¶
#Codis - yet another fast distributed solution for Redis
Codis is a proxy based high performance Redis cluster solution written in Go/C, an alternative to Twemproxy.
Codis supports multiple stateless proxy with multiple redis instances.
Codis is engineered to elastically scale, Easily add or remove redis or proxy instances on-demand/dynamicly.
Codis is production-ready and is widely used by wandoujia.com.
##Features
- Auto rebalance
- Extremely simple to use
- Support both redis or rocksdb transparently
- GUI dashboard & admin tools
- Supports most of Redis commands, Fully compatible with twemproxy(https://github.com/twitter/twemproxy)
- Native Redis clients are supported
- Safe and transparent data migration, Easily add or remove nodes on-demand.
- Command-line interface is also provided
- RESTful APIs
Build and Install
- Install go & ZooKeeper
- go get github.com/wandoulabs/codis
- cd codis
- ./bootstrap.sh
- make gotest
- cd sample
- follow instructions in usage.md
Tutorial
FAQ
Performance (Benchmark)
Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz
MemTotal: 16376596 kB
Twemproxy:
redis-benchmark -p 22121 -c 500 -n 5000000 -P 100 -r 10000 -t get,set
Codis:
redis-benchmark -p 19000 -c 500 -n 5000000 -P 100 -r 10000 -t get,set
Result:
简体中文
English (WIP)
For Java users who want to support HA
[Jodis (HA Codis Connection Pool based on Jedis)] (https://github.com/wandoulabs/codis/tree/master/extern/jodis)
Architecture
Snapshots
Dashboard
Migrate
Slots
Authors
Thanks:
License
Codis is licensed under MIT， see MIT-LICENSE.txt
You are welcome to use Codis in your product, and feel free to let us know~ :)
Directories
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| Path | Synopsis |
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cmd
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extern
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redis-binlog/extern/gorocks
package gorocks provides the ability to create and access rocksdb databases.
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package gorocks provides the ability to create and access rocksdb databases. |
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redis-binlog/extern/levigo
Package levigo provides the ability to create and access LevelDB databases.
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Package levigo provides the ability to create and access LevelDB databases. |
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pkg
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proxy/redispool
Package redispool exposes a single RedisConnection object with wrapped access to a single redis connection, and a ConnectionPool object to pool these RedisConnections.
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Package redispool exposes a single RedisConnection object with wrapped access to a single redis connection, and a ConnectionPool object to pool these RedisConnections. |