Game netty server demo

Java highload game server demo with netty features and matchmaking support

Build and run

./mvnw clean verify spring-boot:run

Properties

Server uses spring-boot-web to start http server, therefore - all spring boot properties are available for usage. Custom properties are declared as ApplicationProperties.java.

application.yml:

application:
  server:
    port: 8081
    event-loop-threads: 1
    worker-threads: 2
    game-threads: 4
  room:
    start-delay: 5000
    max-players: 1
    loop-rate: 100

Port - particular websocket server port (not a web tomcat container port)

Event-loop-threads - master event loop threads used in netty server bootstrap setup

Worker-threads - worker event loop threads used in netty server bootstrap setup

Game-threads - scheduled thread executor N threads adjusting game room scheduled events

Start-delay - battle start delay

Max-players - max players per room

Loop-rate - game logic loop fixed rate

Html example

Simple html/js example already included as a static web resources, just look at localhost:8080. Click login button and wait for game room and match start