*/
public CoreActors(ActorSystem actorSystem, String metaDataActorName, int instances, String processInstanceCleansingActorName) {
this.actorSystem = actorSystem;
this.metaDataActor = this.actorSystem.actorOf(
new Props(MetaDataService.class).withRouter(
new SmallestMailboxRouter(instances))
.withDispatcher("file-mailbox-dispatcher"),
metaDataActorName);
this.processInstanceCleansingActor = this.actorSystem.actorOf(
new Props(ProcessInstanceCleansingService.class).withRouter(
new SmallestMailboxRouter(instances))
.withDispatcher("file-mailbox-dispatcher"),
processInstanceCleansingActorName);
}