sumeru

README

sumeru

Learning MIT-6.824 want to implement k-v server with raft

Usage

Start Server

$ ./run start

$ go run main.go kvserv -c config/8801.ini

Start HTTP Server

$ go run main.go http -c config/http.ini

Start Image Server

$ go run main.go image -c config/image.ini

Stop Server

$ ./run stop 8801

Restart Server

$ ./run restart

Release

$ ./run release v0.0.1 darwin

output file sumeru-darwin-v0.0.1-beta.tar.gz

Configure Format

# config.ini

[kvserv]
bind_ip=127.0.0.1
port=8801
cluster=["127.0.0.1:8801", "127.0.0.1:8802", "127.0.0.1:8803", "127.0.0.1:8804", "127.0.0.1:8805"]
entry_path=./log/8801.log
oplog_path=./oplog/8801.log
index_file=./index/8801
data_path=./data/8801
[http]
http_host=127.0.0.1
http_port=8870
[image]
image_host=127.0.0.1
image_port=8700
homepage=./static/html/image.html

Architecture diagram

HTTP Interface

• put value

$ curl -v -X PUT -d '{"key":"cai", "value":"weiwei"}' "http://127.0.0.1:8870/set"

• get value

$ curl -v "http://127.0.0.1:8870/get?key=cai"

Dependencies

• github.com/unknow/goconfig
• github.com/julienschmidt/httprouter
• github.com/satori/go.uuid

Features

• Raft
• Data Restore
• oplog
• log
• HTTP Interface
• Synchronization log
• Image Service

Todos

• Client reconnect
• Node Synchronization Snapshot
• Optimize the election process
• Shard

LICENSE

MIT LICENSE

Contributor

• cuihovah（cuihovah@gmail.com）