/// <summary>
/// First creates promise and wraps it with a taskResultHandle.
/// Then starts to listen for promise to resolve.
/// Then enqueues task for a worker to execute task and resolve the promise.
/// </summary>
/// <param name="dotqApi"></param>
/// <param name="task"></param>
/// <typeparam name="TIn"></typeparam>
/// <typeparam name="TOut"></typeparam>
/// <returns></returns>
public static ITaskResultHandle <TOut> Delay <TIn, TOut>(this DotqApi dotqApi, DotTask <TIn, TOut> task) // this method is written as extension method since I do not want DotqApi to be a generic class. It should be concrete
{
var handle = new PromiseTaskResultHandle <TOut>(task);
handle.Listen(dotqApi._redisPromiseClient);
dotqApi._taskQueue.Enqueue(task);
return(handle);
}
public static ITaskResultHandle <TOut> Delay2 <TOut, TIn>(this DotqApi dotqApi, DotTask <TIn, TOut> task)
{
dotqApi._taskQueue.Enqueue(task);
return(new PromiseTaskResultHandle <TOut>(task, dotqApi._redis));
}
public static PromiseTaskResultHandle <TOut> DelayHandle <TOut>(this DotqApi dotqApi, PromiseTaskResultHandle <TOut> handle)
{
handle.Listen(dotqApi._redisPromiseClient);
handle.Queue(dotqApi._taskQueue);
return(handle);
}
public static PromiseTaskResultHandle <TOut> Build <TIn, TOut>(this DotqApi dotqApi, DotTask <TIn, TOut> task, Action <TOut> onResolve = null)
{
var handle = new PromiseTaskResultHandle <TOut>(task, onResolve);
return(handle);
}
