Custom feeder with random data for Gatling

CreatePersonScenario.scala

class CreatePersonScenario extends Simulation {

  val customFeeder = new Feeder[String] {
    import faker._
    import scala.util.Random

    private val RNG = new Random

    private def randInt(a: Int, b: Int) = RNG.nextInt(b - a) + a

    // always return true as this feeder can be polled infinitively
    override def hasNext = true

    override def next: Map[String, String] = {
      val email = scala.math.abs(java.util.UUID.randomUUID.getMostSignificantBits) + "_gatling@dontsend.com"

      Map(
        "first_name" -> Name.first_name,
        "last_name" -> Name.last_name,
        "organization" -> Company.name,
        "email" -> email
    }
  }

  // ... Add scenarios below, e.g.
  val scn = scenario("Create Person")
    .feed(customFeeder)
    .exec(???)
}