switch actor behavior with akka and scala
<p>What is the correct way to switch activity between actors.</p>

<p>for example 
actorA - send 100 messages to the actorB. 
ActorB will print it into console. After 100 messages actorB will send 100 messages to the actorA and actorA will print it. Switch actor behaviour each 100 msg.  </p>

<p>Thansk</p>