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Lookup of cluster routees, see #2103

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* Lookup of routee on cluster member node using configured routees-path
This commit is contained in:
Patrik Nordwall 2012-09-07 14:54:53 +02:00
parent d552e06a07
commit bf1781c173
6 changed files with 111 additions and 23 deletions
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31
akka-cluster/src/main/scala/akka/cluster/routing/ClusterRouterConfig.scala
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@ -29,6 +29,7 @@ import akka.routing.RouteeProvider
import akka.routing.Router
import akka.routing.RouterConfig
import akka.routing.RemoteRouterConfig
import akka.actor.RootActorPath
/**
* [[akka.routing.RouterConfig]] implementation for deployment on cluster nodes.
@ -68,7 +69,14 @@ case class ClusterRouterConfig(local: RouterConfig, settings: ClusterRouterSetti
}
}
case class ClusterRouterSettings(totalInstances: Int, maxInstancesPerNode: Int, deployOnOwnNode: Boolean)
case class ClusterRouterSettings(
totalInstances: Int,
maxInstancesPerNode: Int,
deployOnOwnNode: Boolean,
routeesPath: String) {
def isRouteesPathDefined: Boolean = ((routeesPath ne null) && routeesPath != "")
}
/**
* INTERNAL API
@ -102,10 +110,15 @@ private[akka] class ClusterRouteeProvider(
val impl = context.system.asInstanceOf[ActorSystemImpl] //TODO ticket #1559
for (i ← 1 to settings.totalInstances; target ← selectDeploymentTarget) {
val name = "c" + childNameCounter.incrementAndGet
val deploy = Deploy("", ConfigFactory.empty(), routeeProps.routerConfig, RemoteScope(target))
var ref = impl.provider.actorOf(impl, routeeProps, context.self.asInstanceOf[InternalActorRef], context.self.path / name,
systemService = false, Some(deploy), lookupDeploy = false, async = false)
val ref =
if (settings.isRouteesPathDefined) {
context.actorFor(target.toString + settings.routeesPath)
} else {
val name = "c" + childNameCounter.incrementAndGet
val deploy = Deploy("", ConfigFactory.empty(), routeeProps.routerConfig, RemoteScope(target))
impl.provider.actorOf(impl, routeeProps, context.self.asInstanceOf[InternalActorRef], context.self.path / name,
systemService = false, Some(deploy), lookupDeploy = false, async = false)
}
// must register each one, since registered routees are used in selectDeploymentTarget
registerRoutees(Some(ref))
}
@ -217,7 +230,13 @@ private[akka] class ClusterRouterActor extends Router {
*/
object ClusterRouterPropsDecorator {
def decorate(props: Props, router: RouterConfig, totalInstances: Int, maxInstancesPerNode: Int,
deployOnOwnNode: Boolean): Props =
deployOnOwnNode: Boolean): Props = {
props.withClusterRouter(router, totalInstances, maxInstancesPerNode, deployOnOwnNode)
}
def decorate(props: Props, router: RouterConfig, totalInstances: Int, maxInstancesPerNode: Int,
deployOnOwnNode: Boolean, routeesPath: String): Props = {
props.withClusterRouter(router, totalInstances, maxInstancesPerNode, deployOnOwnNode, routeesPath)
}
}