46 lines
1.1 KiB
Scala
46 lines
1.1 KiB
Scala
/**
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* Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
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*/
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package docs.circuitbreaker
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//#imports1
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import scala.concurrent.duration._
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import akka.pattern.CircuitBreaker
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import akka.pattern.pipe
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import akka.actor.Actor
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import akka.actor.ActorLogging
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import scala.concurrent.Future
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import akka.event.Logging
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//#imports1
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class CircuitBreakerDocSpec {}
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//#circuit-breaker-initialization
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class DangerousActor extends Actor with ActorLogging {
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import context.dispatcher
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val breaker =
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new CircuitBreaker(context.system.scheduler,
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maxFailures = 5,
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callTimeout = 10.seconds,
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resetTimeout = 1.minute).onOpen(notifyMeOnOpen())
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def notifyMeOnOpen(): Unit =
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log.warning("My CircuitBreaker is now open, and will not close for one minute")
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//#circuit-breaker-initialization
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//#circuit-breaker-usage
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def dangerousCall: String = "This really isn't that dangerous of a call after all"
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def receive = {
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case "is my middle name" =>
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breaker.withCircuitBreaker(Future(dangerousCall)) pipeTo sender()
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case "block for me" =>
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sender() ! breaker.withSyncCircuitBreaker(dangerousCall)
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}
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//#circuit-breaker-usage
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}
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