Application.groovy

import org.vertx.groovy.core.http.RouteMatcher
import java.util.concurrent.atomic.AtomicLong

def counterMap = vertx.getSharedData().getMap("demo.mymap")
counterMap.put('bvs', 0)

def verticleId = new Random().nextInt(10 ** 20)

def logger = container.logger

logger.info "Verticle ID: $verticleId"

def server = vertx.createHttpServer()

def router = new RouteMatcher()

router.noMatch {
  it.response.with {
    statusMessage = 404
  }
}

router.getWithRegEx("/(\\d*)") { req ->
  def timestamp = req.params['param0']
  def referer = req.headers['Referer'] ?: "UNKNOWN"
  def addr = req.getRemoteAddress()
  logger.info "[$verticleId] Logging request from $referer, with timestamp: $timestamp and IP: $addr"
  counterMap.bvs += 1
  req.response.with {
    statusCode = 200
    statusMessage = "Tracked"
    end "Tracked $timestamp. Total so far $counterMap.bvs"
  }
}

def conf = container.getConfig()

def eb = vertx.eventBus

//eb.registerHandler("counter.start") { msg ->
  server.requestHandler(router.asClosure()).listen(conf.server.port, conf.server.host)
//}

config.json

{"server" : {
    "host" : "192.168.1.50",
    "port" : 8080}
}