Created
July 21, 2015 21:17
-
-
Save Fhernd/88182ade64a06edabddf to your computer and use it in GitHub Desktop.
Ejecución operación asincrónica en pool de threads.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// OrtizOL - xCSw - http://ortizol.blogspot.com | |
using System; | |
using System.Threading; | |
namespace Receta.Multithreading.R0302 | |
{ | |
public class OperacionAsincronicaEnPoolThreads | |
{ | |
public static void Main() | |
{ | |
Console.WriteLine(Environment.NewLine); | |
// Variables auxiliares: | |
const int x = 11; | |
const int y = 3; | |
const string estado = "Estado 3 (closure)"; | |
// Pasa implícitamente un objeto WaitCallback: | |
ThreadPool.QueueUserWorkItem(OperacionAsincronica); | |
// Esperada simulada en `Main`: | |
Thread.Sleep(TimeSpan.FromSeconds(1)); | |
// Uso de segunda versión sobrecargada de QueueUserWorkItem: | |
ThreadPool.QueueUserWorkItem(OperacionAsincronica, "Estado 1 (estándar)"); | |
// Esperada simulada en `Main`: | |
Thread.Sleep(TimeSpan.FromSeconds(1)); | |
// Uso de versión lambda para operación asincrónica: | |
ThreadPool.QueueUserWorkItem( obj => { | |
Console.WriteLine ("Estado operación: {0}", obj); | |
Console.WriteLine ("ID thread de pool: {0}", Thread.CurrentThread.ManagedThreadId); | |
Thread.Sleep(TimeSpan.FromSeconds(2)); | |
}, "Estado 2 (lambda)" ); | |
// Versión closure: | |
ThreadPool.QueueUserWorkItem( _ => { | |
Console.WriteLine ("Estado operación: {0}, {1}", x + y, estado); | |
Console.WriteLine ("ID thread de pool: {0}", Thread.CurrentThread.ManagedThreadId); | |
Thread.Sleep(TimeSpan.FromSeconds(2)); | |
}); | |
// Esperada simulada en `Main`: | |
Thread.Sleep(TimeSpan.FromSeconds(2)); | |
Console.WriteLine(Environment.NewLine); | |
} | |
// Método de ejecución asincrónica: | |
private static void OperacionAsincronica(Object estado) | |
{ | |
Console.WriteLine ("Estado operación: {0}", estado ?? "(null)"); | |
Console.WriteLine ("ID thread de pool: {0}", Thread.CurrentThread.ManagedThreadId); | |
Thread.Sleep(TimeSpan.FromSeconds(2)); | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment