This project uses Quarkus, the Supersonic Subatomic Java Framework.
If you want to learn more about Quarkus, please visit its website: https://quarkus.io/ .
First start a local PostgreSQL container for the application's database:
$ docker run -p 5432:5432 --rm --name pmm-postgres -e POSTGRES_PASSWORD=postgres -e POSTGRES_DB=pmm postgres
(hit Ctrl-C to stop it, add -d
to run it in detached mode)
You can run your application in dev mode that enables live coding using:
./mvnw compile quarkus:dev
NOTE: Quarkus now ships with a Dev UI, which is available in dev mode only at http://localhost:8080/q/dev/.
The application can be packaged using:
./mvnw package
It produces the quarkus-run.jar
file in the target/quarkus-app/
directory.
Be aware that it’s not an über-jar as the dependencies are copied into the target/quarkus-app/lib/
directory.
If you want to build an über-jar, execute the following command:
./mvnw package -Dquarkus.package.type=uber-jar
The application is now runnable using java -jar target/quarkus-app/quarkus-run.jar
.
You can create a native executable using:
./mvnw package -Pnative
Or, if you don't have GraalVM installed, you can run the native executable build in a container using:
./mvnw package -Pnative -Dquarkus.native.container-build=true
You can then execute your native executable with: ./target/poor-mans-messenger-1.0.0-SNAPSHOT-runner
If you want to learn more about building native executables, please consult https://quarkus.io/guides/maven-tooling.html.
REST is easy peasy with this Hello World RESTEasy resource.