/**
 * Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
 */

package docs.circuitbreaker

//#imports1
import scala.concurrent.duration._
import akka.pattern.CircuitBreaker
import akka.pattern.pipe
import akka.actor.Actor
import akka.actor.ActorLogging
import scala.concurrent.Future
import akka.event.Logging

//#imports1

class CircuitBreakerDocSpec {}

//#circuit-breaker-initialization
class DangerousActor extends Actor with ActorLogging {
  import context.dispatcher

  val breaker =
    new CircuitBreaker(context.system.scheduler,
      maxFailures = 5,
      callTimeout = 10.seconds,
      resetTimeout = 1.minute).onOpen(notifyMeOnOpen())

  def notifyMeOnOpen(): Unit =
    log.warning("My CircuitBreaker is now open, and will not close for one minute")
  //#circuit-breaker-initialization

  //#circuit-breaker-usage
  def dangerousCall: String = "This really isn't that dangerous of a call after all"

  def receive = {
    case "is my middle name" ⇒
      breaker.withCircuitBreaker(Future(dangerousCall)) pipeTo sender
    case "block for me" ⇒
      sender ! breaker.withSyncCircuitBreaker(dangerousCall)
  }
  //#circuit-breaker-usage

}

