gsync

This is a multi-tenancy game server for multiplayer online games.

This component provides only reusable features that can be used across various games, and individual logic cannot be embedded.

Features

• Player authentication / authorization
• Match making
• Realtime messaging
• Friend
• Generic Storage
• And more

Develop

This document only contains minimal setup instructions to launch the application.

For more information, see Makefile.

Environments

• Java OpenJDK 21
• Kotlin 1.9
• Spring Boot 3.2
• Cloud Spanner
• Redis
• Agones

Running the application in dev mode

You can run your application in dev mode.

docker compose up -d
./gradlew bootRun

Packaging and running the application

The application can be packaged.

make build

It produces the gsync.jar file in the build/libs/ directory.

The application is now runnable using java -jar build/libs/gsync.jar.

Check Dependency updates

Follow steps littlerobots/version-catalog-update-plugin to update outdated dependencies.

./gradlew versionCatalogUpdate --interactive

# Check the execution plan automatically generated in `gradle/libs.version.updates.toml` and apply if there is no problem.
./gradlew versionCatalogApplyUpdates