Helidon Takes Flight #2

HelloWorld.java

// create metric registry
MetricsSupport metricsSupport = MetricsSupport.create();

// get the registry
MetricRegistry registry = RegistryFactory
       .getRegistryFactory()
       .get()
       .getRegistry(MetricRegistry.Type.APPLICATION);

// create a counter
Counter helloCounter = registry.counter("helloCounter");

Routing routing = Routing.builder()
       // register metric support with web server
       .register(metricsSupport)
       .get("/hello", (req, res) -> {
           // increase counter
           helloCounter.inc();
           res.send("Hello World");
       })
       .build();

WebServer.create(routing)
       .start();