akka.routing.RoutedActorRef.scala Maven / Gradle / Ivy
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/**
* Copyright (C) 2009-2016 Lightbend Inc.
*/
package akka.routing
import akka.ConfigurationException
import akka.actor.ActorPath
import akka.actor.ActorSystemImpl
import akka.actor.Cell
import akka.actor.InternalActorRef
import akka.actor.Props
import akka.actor.RepointableActorRef
import akka.actor.UnstartedCell
import akka.dispatch.BalancingDispatcher
import akka.dispatch.MailboxType
import akka.dispatch.MessageDispatcher
/**
* INTERNAL API
*
* A RoutedActorRef is an ActorRef that has a set of connected ActorRef and it uses a Router to
* send a message to one (or more) of these actors.
*/
private[akka] class RoutedActorRef(
_system: ActorSystemImpl,
_routerProps: Props,
_routerDispatcher: MessageDispatcher,
_routerMailbox: MailboxType,
_routeeProps: Props,
_supervisor: InternalActorRef,
_path: ActorPath)
extends RepointableActorRef(_system, _routerProps, _routerDispatcher, _routerMailbox, _supervisor, _path) {
// verify that a BalancingDispatcher is not used with a Router
if (_routerProps.routerConfig != NoRouter && _routerDispatcher.isInstanceOf[BalancingDispatcher]) {
throw new ConfigurationException(
"Configuration for " + this +
" is invalid - you can not use a 'BalancingDispatcher' as a Router's dispatcher, you can however use it for the routees.")
} else _routerProps.routerConfig.verifyConfig(_path)
override def newCell(old: UnstartedCell): Cell = {
val cell = props.routerConfig match {
case pool: Pool if pool.resizer.isDefined ⇒
new ResizablePoolCell(system, this, props, dispatcher, _routeeProps, supervisor, pool)
case _ ⇒
new RoutedActorCell(system, this, props, dispatcher, _routeeProps, supervisor)
}
cell.init(sendSupervise = false, mailboxType)
}
}