Gatling scenario

serviceTest1

import com.excilys.ebi.gatling.core.Predef._
import com.excilys.ebi.gatling.http.Predef._
import scala.util.Random
import com.excilys.ebi.gatling.core.feeder.Feeder

class ServiceSimulation extends Simulation {

        def apply = {
                val random = new Random
                random.setSeed(System.currentTimeMillis)

                val urlBase = "http://internalservice.com:8080"

                val httpConf = httpConfig.baseURL(urlBase)

                val customFeeder = new Feeder() {
                    def next = {
                        val email = "%s%s%s" format("SERVICETESTtwo", random.nextInt.toString, "@example.com")
                        Map("userEmail" -> email)
                    }
                }

                val headers_93 = Map(
                        "Accept" -> """application/json,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5""",
                        "Accept-Encoding" -> """gzip, deflate""",
                        "Accept-Language" -> """en-us""",
                        "Connection" -> """keep-alive""",
                        "Pragma" -> """no-cache""",
                        "User-Agent" -> """Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us) AppleWebKit/531.21.11 (KHTML, like Gecko) Version"""
                )

                val saveIdChain = chain.exec(
                        http("postId")
                        .post("/internal/path/to/resource")
                        .fileBody("idBody", Map("email" -> "${userEmail}")).asJSON
                        .check(status.is(201))
                )

                val scn = scenario("ServiceTest1").feed(customFeeder)
                                                        .insertChain( saveIdChain )             
        
                                        
                List(
                        scn.configure.users(TestSettings.userCount).ramp(TestSettings.ramp).protocolConfig(httpConf)
                )
        }
}

object TestSettings {
        val userCount = 25000
        val ramp = 60
}