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raft_go

This is a simple KV database based on Raft algorithm,this implementation is very easy to understand

Usage

build

make

start-server

# node1 [leader]
./build/server --local http://127.0.0.1:8080 --peer http://127.0.0.1:8081 --peer http://127.0.0.1:8082

# node2
./build/server --local http://127.0.0.1:8081 --peer http://127.0.0.1:8082 --peer http://127.0.0.1:8080

# node3
./build/server --local http://127.0.0.1:8082 --peer http://127.0.0.1:8081 --peer http://127.0.0.1:8080

start-client

# set key
./build/client set key1 val1 -a http://127.0.0.1:8080

# get key
./build/client get key1 -a http://127.0.0.1:8081

# rm key
./build/client rm key1 -a http://127.0.0.1:8080

Future plan

  1. I will change the MemStorage method to store the log on disk
  2. I'm going to use LSM trees and other, more advanced data structures
  3. Add tests