protected override void OnReceive(object message)
{
var msg = message as string;
if (string.IsNullOrEmpty(msg))
{
// signal that the user needs to supply an input
this.consoleWriterActor.Tell(new Messages.NullInputError("Input was blank. Please try again.\n"));
// tell sender to continue doing its thing (whatever that may be,
// this actor doesn't care)
this.Sender.Tell(new Messages.ContinueProcessing());
}
else
{
var valid = FileValidatorActor.IsFileUri(msg);
if (valid)
{
// signal successful input
this.consoleWriterActor.Tell(new Messages.InputSuccess($"Starting processing for {msg}"));
// start coordinator
Context.ActorSelection("akka://MyActorSystem/user/tailCoordinatorActor").Tell(new TailCoordinatorActor.StartTail(msg, this.consoleWriterActor));
}
else
{
// signal that input was bad
this.consoleWriterActor.Tell(new Messages.ValidationError($"{msg} is not an existing URI on disk."));
// tell sender to continue doing its thing (whatever that
// may be, this actor doesn't care)
this.Sender.Tell(new Messages.ContinueProcessing());
}
}
}
private static async Task Main()
{
MyActorSystem = ActorSystem.Create("MyActorSystem");
var consoleWriterActor = MyActorSystem.ActorOf(ConsoleWriterActor.Props(), "consoleWriterActor");
var tailCoordinatorActor = MyActorSystem.ActorOf(TailCoordinatorActor.Props(), "tailCoordinatorActor");
var fileValidatorActor = MyActorSystem.ActorOf(FileValidatorActor.Props(consoleWriterActor), "validationActor");
var consoleReaderActor = MyActorSystem.ActorOf(ConsoleReaderActor.Props(), "consoleReaderActor");
consoleReaderActor.Tell(ConsoleReaderActor.StartCommand);
await MyActorSystem.WhenTerminated.ConfigureAwait(false);
}
