• Client put and get message key-value from server by grpc protocol
• Server put message to mem-cache (map key-value), if cache full, put message to Redis, LevelDb
• Worker in Server check message in server, if message have time out, delete it
• Worker check message in redis or levelDb, if it have hight-frequency, put it to cache (or redis) by threshold

• go-Redis : https://github.com/go-redis/redis
• go-LevelDb : https://github.com/syndtr/goleveldb/leveldb
• decode-config : https://github.com/BurntSushi/toml

config/redis.conf
cofig/server.conf

run server :

server/server.go
$ go run server.go

run test put client with 10 goroutine in during 5 time second :

client/putclient

$go run putclient.go

run test get client with 10 goroutine in during 5 time second :

client/getclient

$go run getclient.go