Task+ConcurrentQueue+Parallel多线程编程

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections.Concurrent;
using System.Threading;
using System.Threading.Tasks;
using Common.Tool.Net;
using Common.Tool;

namespace ConsoleApplication1
{
    class Program
    {
        static string path = "D://Logs//" + DateTime.Now.ToString("yyyy-MM-dd") + "//";
        static ConcurrentQueue queue = new ConcurrentQueue();
        static void Main(string[] args)
        {
            TaskHelper.GetTaskInitialBasics(path, queue, IntoQueue, ScanQueue);
        }

        private static void IntoQueue(CancellationToken ct)
        {
            Console.WriteLine("入队线程启动");
            List list = new List();

            for (int i = 1; i <= 10000; i++)
            {
                list.Add(i);
            }

            //使用并行迭代提升速度           
            Parallel.ForEach(list, new ParallelOptions { MaxDegreeOfParallelism = 500 }, l =>
            {
                //入队操作
                queue.Enqueue(l);
            });
            Console.WriteLine("入队线程结束");
            Utils.WriteLog(path, "===========入队线程结束！===========", "Result", false, true);
        }

        private static void ScanQueue(CancellationToken ct)
        {
            ct.ThrowIfCancellationRequested();
            Console.WriteLine("出队线程启动");
            while (true)
            {
                if (!queue.IsEmpty)
                {
                    //从队列中取出  
                    int a = 0;
                    if (queue.TryDequeue(out a))
                    {
                        Console.WriteLine("正在录入数据");
                        Utils.WriteLog(path, a.ToString(), "demo", false, true);
                    }
                }
                else
                {
                    Thread.Sleep(1500);
                }
                Console.WriteLine("队列剩余总数：" + queue.Count);
                ct.ThrowIfCancellationRequested();
            }
        }
    }
}

TaskHelper类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Collections.Concurrent;

namespace Common.Tool.Net
{
    public class TaskHelper
    {
        public delegate void IntoQueueMethod(CancellationToken token);
        public delegate void ScanQueueMethod(CancellationToken token);

        /// 

        /// task初始化基础设置
        /// 
        /// 
        /// 
        /// 
        /// 
        /// 
        public static void GetTaskInitialBasics(string logPath, ConcurrentQueue queue, IntoQueueMethod MakeIntoQueueMethod, ScanQueueMethod MakeScanQueueMethod)
        {
            CancellationTokenSource token = new CancellationTokenSource();

            var task = Task.Factory.StartNew(() => MakeIntoQueueMethod(token.Token));
            var task1 = Task.Factory.StartNew(() => MakeScanQueueMethod(token.Token));

            Thread.Sleep(1000);

            if (task.IsFaulted)
            {
                /*  循环输出异常    */
                foreach (Exception ex in task.Exception.InnerExceptions)
                {
                    Console.WriteLine(ex.Message);
                    Utils.WriteLog(logPath, ex.Message, "IntoQueueError", false, true);
                }
            }

            if (task1.IsFaulted)
            {
                /*  循环输出异常    */
                foreach (Exception ex in task1.Exception.InnerExceptions)
                {
                    Console.WriteLine(ex.Message);
                    Utils.WriteLog(logPath, ex.Message, "ScanQueueError", false, true);
                }
            }

            Task.WaitAll(task); //等待入队任务结束
            Thread.Sleep(5000);
            while (true)
            {
                if (queue.Count == 0 && queue.IsEmpty) //队列为空
                {
                    token.Cancel(); //发送取消任务指令

                    Console.WriteLine("出队线程结束");
                    Utils.WriteLog(logPath, "===========出队线程结束！===========", "Result", false, true);

                    Console.WriteLine("===========全部录入完成！===========");
                    Utils.WriteLog(logPath, "===========全部录入完成！===========", "Result", false, true);
                    break;
                }
            }
            Thread.Sleep(2000);
            Console.WriteLine("若要结束任务请输入T");
            if (Console.ReadLine() == "T")
            {
                task.Dispose();
                task1.Dispose();
            }
        }

    }
}

实验结果