Implement routing

src/main/resources/application.conf

@@ -5,6 +5,13 @@ akka {
     debug {
       lifecycle = on
     }
+
+    deployment {
+      /foo {
+        router = round-robin-pool
+        nr-of-instances = 5
+      }
+    }
   }
   remote {
     enabled-transports = ["akka.remote.netty.tcp"]

src/main/scala/com/yalingunayer/foo/Application.scala

@@ -1,10 +1,12 @@
 package com.yalingunayer.foo
 
 import akka.actor.ActorSystem
+import akka.routing.FromConfig
+import com.typesafe.config.ConfigFactory
 
 object Application {
   def main(args: Array[String]): Unit = {
     val foo = ActorSystem("Foo")
-    foo.actorOf(FooActor.props())
+    foo.actorOf(FooActor.props().withRouter(FromConfig()), name = "foo")
   }
 }

src/main/scala/com/yalingunayer/foo/FooActor.scala

@@ -11,7 +11,7 @@ class FooActor extends Actor {
   def receive = {
     case s: String => {
       println(f"Received a message: $s")
-      sender ! f"Hello!" 
+      sender ! f"Hello from ${self.path}!" 
     }
   }