public async Task <T> RequestAsync <T>(PID target, object message, CancellationToken ct)
{
using var future = GetFuture();
var messageEnvelope = new MessageEnvelope(message, future.Pid);
ct.ThrowIfCancellationRequested();
_context.Send(target, messageEnvelope);
var task = ct == default || ct == _ct ? future.Task : future.GetTask(ct);
var result = await task;
switch (result)
{
case DeadLetterResponse:
throw new DeadLetterException(target);
case null:
case T:
return((T)result !);
default:
throw new InvalidOperationException(
$"Unexpected message. Was type {result.GetType()} but expected {typeof(T)}"
);
}
}
public ISimpleScheduler ScheduleTellOnce(TimeSpan delay, PID target, object message)
{
Task.Run(async() =>
{
await Task.Delay(delay);
_context.Send(target, message);
});
return(this);
}
public override void RouteMessage(object message)
{
var i = _random.Next(Values.Count);
var pid = Values[i];
_senderContext.Send(pid, message);
}
internal static async Task <T> RequestAsync <T>(this ISenderContext self, PID target, object message, CancellationToken cancellationToken)
{
using var future = new FutureProcess(self.System);
var messageEnvelope = new MessageEnvelope(message, future.Pid);
self.Send(target, messageEnvelope);
var result = await future.GetTask(cancellationToken);
switch (result)
{
case DeadLetterResponse:
throw new DeadLetterException(target);
case null:
case T:
return((T)result !);
default:
throw new InvalidOperationException(
$"Unexpected message. Was type {result.GetType()} but expected {typeof(T)}"
);
}
}
