/// <summary>
/// Quick way to connect a Subscriber port to a Publisher port. Useful connecting channels and Agents
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="port"></param>
/// <param name="receive"></param>
/// <returns></returns>
public static IDisposable Connect <T>(this ISubscriberPort <T> port,
IPublisherPort <T> receive)
{
var stub = StubFiber.StartNew();
port.Subscribe(stub, receive.Publish);
return(stub);
}
/// <summary>
/// Subscribe with a message predicate to filter messages
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="port"></param>
/// <param name="fiber"></param>
/// <param name="receive"></param>
/// <param name="filter"></param>
/// <returns></returns>
public static IDisposable Subscribe <T>(this ISubscriberPort <T> port,
IFiber fiber,
Action <T> receive,
Predicate <T> filter)
{
Action <T> filteredReceiver = x =>
{
if (filter(x))
{
fiber.Enqueue(() => receive(x));
}
};
//we use a stub fiber to force the filtering onto the publisher thread.
return(port.Subscribe(StubFiber.StartNew(), filteredReceiver));
}
/// <summary>
/// Subscribe with a message predicate to filter messages
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="port"></param>
/// <param name="fiber"></param>
/// <param name="receive"></param>
/// <param name="filter"></param>
/// <returns></returns>
public static IDisposable Subscribe <T>(this IFiber fiber,
ISubscriberPort <T> port,
Action <T> receive,
Predicate <T> filter)
{
void FilteredReceiver(T x)
{
if (filter(x))
{
fiber.Enqueue(() => receive(x));
}
}
//we use a stub fiber to force the filtering onto the publisher thread.
var stub = StubFiber.StartNew();
port.Subscribe(stub, FilteredReceiver);
return(stub);
}
/// <summary>
/// Quick way to connect a Subscriber port to a Publisher port. Useful connecting channels and Agents
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="port"></param>
/// <param name="fiber"></param>
/// <param name="receive"></param>
/// <returns></returns>
public static IDisposable Connect <T>(this ISubscriberPort <T> port,
IFiber fiber,
IPublisherPort <T> receive)
{
return(port.Subscribe(StubFiber.StartNew(), x => receive.Publish(x)));
}
public IFiber Build()
{
if (_executor == null) _executor = new Executor();
IFiber fiber;
switch (_type)
{
case FiberType.Thread:
fiber = new ThreadFiber(_executor, new TimerScheduler(), _queue, _name, true, _priority);
break;
case FiberType.Pool:
fiber = new PoolFiber(_executor);
break;
case FiberType.Stub:
fiber = new StubFiber(_executor);
break;
default:
throw new ArgumentOutOfRangeException();
}
return fiber;
}
