Aquarium

/*

 * Copyright 2011 GRNET S.A. All rights reserved.

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 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

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package gr.grnet.aquarium.actor

import com.ckkloverdos.props.Props

import akka.actor.ActorRef

import gr.grnet.aquarium.Configurable

/**

 * All actors are provided locally.

 *

 * @author Christos KK Loverdos <loverdos@gmail.com>.

 */

class SimpleLocalActorProvider extends ActorProvider with Configurable {

  def configure(props: Props): Unit = {

  }

  @throws(classOf[Exception])

  def actorForRole(role: ActorRole, hints: Props = Props.empty) = {

    SimpleLocalActorProvider.ActorRefByRoles.get(role) match {

      case Some(actorRef) ⇒

        actorRef

      case None ⇒

        throw new Exception("Cannot create actor for role %s".format(role))

    }

  }

}

object SimpleLocalActorProvider {

  lazy val ActorClassByRole: Map[ActorRole, Class[_ <: AquariumActor]] =

    (DispatcherRole :: ResourceProcessorRole :: Nil) map { role ⇒

      (role, role.actorType)

    } toMap

  lazy val ActorRefByRoles: Map[ActorRole, ActorRef] = ActorClassByRole map { case (role, clazz) ⇒

    (role, akka.actor.Actor.actorOf(clazz).start())

  }

}