vittorioexp / dgs-examples-java

Java DGS Framework example

This repository contains a set of example applications for the DGS Framework. The examples are standalone GraphQL servers in Java.

They show the following features:

• Datafetchers
• Mutations
• DataLoader to prevent the N+1 problem
• Lombok for model classes
• Spring Data JPA
• Query testing
• Using a generated Query API
• File Upload
• Using the Gradle codegen plugin
• A custom instrumentation implementation
• Subscriptions
• Testing a subscription
• Registering an optional scalar from graphql-java

Other examples

There are other examples of using the DGS framework as well:

• Kotlin implementation of this example
• Federation examples (with Apollo Gateway)