gatling-inspect-session

InspectSession.scala

package study

/** gatling-2.0.0-RC3
 * @example{
 *   ./bin/gatling.sh -nr -s study.InspectSession
 * }
 */

import io.gatling.core.Predef._
import io.gatling.http.Predef._

import io.gatling.core.validation.Success

class InspectSession extends Simulation {
  val httpProtocol = http.baseURL("http://localhost")
    .inferHtmlResources()

  val scn = scenario("inspect session")
    .exec(http("Home").get("/"))
    .exec(session => {
      println(s"session=${session}")
      Success[Session](session) // need for validation
    })
  setUp(scn.inject(rampUsers(1) over(1)).protocols(httpProtocol))
}

Actually, you don't even need to wrap explicitly the session in a Success, there's an implicit that would do it automatically for you.

You can just write:

exec(session => {
      println(s"session=${session}")
     session
    })