Introduce
Server is a game server with horizontally-scalable and high-available. It was powered by go-micro and running in docker container. All services are disaster-tolerant and dynamically expandable.
Requirement
- Golang 1.18 (with generics)
- MongoDB
- Consul (in release)
- Nsq (in release)
Benchmark
Test device: macbook pro 16 2021 with Apple M1 Pro, 16G Mem
Robots number: 6000
Send message frequency: 2 messages per second
Save Mongodb frequency: 12k per second
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The machine cpu and memory usage are as follows:
CPU usage:
15.16%user,30.77%sys,54.6%idle -
The process occupies cpu and memory as follows:
PID COMMAND %CPU MEM 86643 gate 111.1 619M+ 86646 game 80.9 751M+ 86662 client_bots 71.3 679M+ 1512 mongod 30.6 160M 71456 consul 1.9 53M- 71121 nsqd 0.2 12M 86656 mail 0.1 38M -
The MongoDB operations performance are as follows:
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The players' message processing latency are as follows:
Getting Started
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Download - git clone this repo and cd in its root path
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Start MongoDB - running in
docker-compose:
docker-compose run --service-ports -d mongo- Start Gate - cd to
apps/gate, run following command:
go run main.go- Start Game - open another terminal session, cd to
apps/game, run following command:
go run main.go- Start Combat - open another terminal session, cd to
apps/combat, run following command:
go run main.go- Start Client - open another terminal session, cd to
apps/client, run following command:
go run main.gonow you can communicate with server using (up down left right enter):
License
server is MIT licensed.