Exemplo n.º 1
0
    public int DoWork()
    {
        using (ManualResetEvent resetEvent = new ManualResetEvent(false))
        {
            ManualResetEvent[] handles = new ManualResetEvent[2];
            for (int i = 0; i < 2; i++)
            {
                handles[i] = new ManualResetEvent(false);
            }

            ThreadPool.QueueUserWorkItem(
                new WaitCallback((x) => {
                Thread.CurrentThread.Name = "2";
                Work.SomeLongTask();
                handles[(int)ThreadPooler.counter].Set();
                Interlocked.Increment(ref ThreadPooler.counter);
            }));
            ThreadPool.QueueUserWorkItem(
                new WaitCallback((x) => {
                Thread.CurrentThread.Name = "3";
                Work.AnotherLongTask();
                handles[(int)ThreadPooler.counter].Set();
                Interlocked.Increment(ref ThreadPooler.counter);
            }));
            WaitHandle.WaitAll(handles);
            Work.SomeLongTask();
            Console.WriteLine("counter = {0}", counter);
        }

        return(1);
    }
Exemplo n.º 2
0
    public int DoWork()
    {
        Task <String>[] taskArray =
        {
            Task <String> .Factory.StartNew(() => {
                Thread.CurrentThread.Name = "7";
                String res = Work.SomeLongTask(new object());
                return(res);
            }),
            Task <String> .Factory.StartNew(() => {
                Thread.CurrentThread.Name = "8";
                String res = Work.AnotherLongTask(new object());
                return(res);
            })
        };
        String results = "";

        for (int i = 0; i < taskArray.Length; i++)
        {
            results += taskArray[i].Result;
            Console.WriteLine("res {0}", taskArray[i].Result);
        }
        Console.WriteLine("results :{0}", results);
        Work.AnotherLongTask();
        return(1);
    }
Exemplo n.º 3
0
 public int DoWork()
 {
     Parallel.For(0, 3, (index) =>
     {
         if (index == 0)
         {
             try
             {
                 Thread.CurrentThread.Name = "4";
             }
             catch
             {
                 Console.WriteLine("thread cant be renamed probably main thread, {0}", Thread.CurrentThread.Name);
             }
             finally
             {
                 Work.SomeLongTask();
             }
         }
         else if (index == 1)
         {
             try
             {
                 Thread.CurrentThread.Name = "5";
             }
             catch
             {
                 Console.WriteLine("thread cant be renamed, {0}", Thread.CurrentThread.Name);
             }
             finally
             {
                 Work.AnotherLongTask();
             }
         }
         else
         {
             try
             {
                 Thread.CurrentThread.Name = "6";
             }
             catch
             {
                 Console.WriteLine("thread cant be renamed, {0}", Thread.CurrentThread.Name);
             }
             finally
             {
                 Work.AnotherLongTask();
             }
         }
     });
     return(1);
 }