Ratpack 0.9.13 main

gistfile1.txt

public class MyAppMain {
    private final static Logger logger = LoggerFactory.getLogger(MyAppMain.class);

    private final static String ENV_PREFIX_PROPERTY = "MYAPP_ENV_PREFIX";
    private final static String ENV_PREFIX_DEFAULT = "MYAPP_";

    public static void main(String[] args) {
        String propertyPrefix = System.getenv().getOrDefault(ENV_PREFIX_PROPERTY, ENV_PREFIX_DEFAULT);
        ConfigData configData = ConfigData.of()
                .yaml(ClassLoader.getSystemResource("application.yaml"))
                .env(propertyPrefix)
                .sysProps(propertyPrefix)
                .build();
        ServerConfig serverConfig = configData.getServerConfig("/server");
        try {
            RatpackServer.of(b-> {
                b.serverConfig( serverConfig );
                return b.handler(new HandlerFactory(configData)::create);
            }).start();
        } catch (Exception e ) {
            logger.error( "", e );
            System.exit(1);
        }
    }

}