多线程测试并发

主要代码：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using EWin.International.PolicyUpload.common;
using System.Collections;
using System.Threading;
using System.Globalization;

namespace test
{
    public partial class Form2 : Form
    {
        //private Dictionary<List<string>, Thread> _ThreadDictionary = new Dictionary<List<string>, Thread>();   //存储采集任务线程
        private int _MaxThreadCount = 4;
        private static int _intErrors = 0;
        private static int _intCorrects = 0;
        private static int _intSecent = 0;
        private static object thisLock = new object();
        private delegate void UpdateStatusDelegate(string status);

        private void UpdateStatus(string status)
        {
            this.textBox1.AppendText("\r\n" + status);
        }
        private void msgshow(string msg)
        {
            this.BeginInvoke(new UpdateStatusDelegate(UpdateStatus), new object[] { string.Format("{0}", msg) });
        }

        public Form2()
        {
            InitializeComponent();
        }

        private void Form2_Load(object sender, EventArgs e)
        {
            ArrayList mylist = new ArrayList();
            mylist.Add(new DictionaryEntry("单程1", "1"));
            mylist.Add(new DictionaryEntry("往返2", "2"));
            cbb_triptype.DataSource = mylist;
            cbb_triptype.DisplayMember = "Key";
            cbb_triptype.ValueMember = "Value";

            mylist = new ArrayList();
            mylist.Add(new DictionaryEntry("TravelAgentSearch", "TravelAgentSearch"));
            mylist.Add(new DictionaryEntry("XinMinGSearch", "XinMinGSearch"));
            cbb_InterfaceType.DataSource = mylist;
            cbb_InterfaceType.DisplayMember = "Key";
            cbb_InterfaceType.ValueMember = "Value";

            //Form.CheckForIllegalCrossThreadCalls = false;
        }

        private void btn_ensure_Click(object sender, EventArgs e)
        {
            _intErrors = 0;
            _intCorrects = 0;
            textBox1.Text = "";
            string strtriptyp = cbb_triptype.SelectedValue.ToString();
            strtriptyp += ";" + cbb_InterfaceType.SelectedValue.ToString();
            ThreadPool.QueueUserWorkItem(new WaitCallback(this.dowork), strtriptyp);
        }

        private void dowork(object obj)
        {

            int intmaxcount = string.IsNullOrEmpty(txt_maxcount.Text) ? 20 : int.Parse(txt_maxcount.Text); //并发
            int inttimes = string.IsNullOrEmpty(txt_times.Text) ? 10 : int.Parse(txt_times.Text);//执行次数
            _intSecent = string.IsNullOrEmpty(txt_secend.Text) ? 1 : int.Parse(txt_secend.Text);//单位时间（毫秒
            List<string> listobj = new List<string>();
            DateTime dtfdate = DateTime.ParseExact(txt_fdate.Text, "yyyyMMdd", CultureInfo.InvariantCulture);
            string strobj = obj as string;
            string strtriptyp = strobj.Split(‘;‘)[0];
            string strinterfacetype = strobj.Split(‘;‘)[1];
            msgshow("==" + strinterfacetype + "测试==");
            DateTime dtrdate = DateTime.Now;
            if (strtriptyp == "2")
            {
                dtrdate = DateTime.ParseExact(txt_rdate.Text, "yyyyMMdd", CultureInfo.InvariantCulture);
            }
            msgshow("==begin==每" + _intSecent.ToString() + "秒并发" + intmaxcount.ToString() + ";共执行" + inttimes + "次====" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            for (int i = 0; i < inttimes; i++)  //执行次数
            {
                msgshow("第" + (i + 1).ToString() + "次开始执行==" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
                //并发次数 行程类型 始发 到达 始发日期 返回日期 当前执行序号
                listobj = new List<string>();
                listobj.Add(intmaxcount.ToString() + "|" + strtriptyp + "|" + txt_statcity.Text + "|" + txt_endcity.Text + "|" + dtfdate.ToString("yyyyMMdd") + "|" + ((string.IsNullOrEmpty(txt_rdate.Text) && strtriptyp == "2") ? "" : dtrdate.ToString("yyyyMMdd")) + "|" + (i + 1).ToString() + "|" + strinterfacetype);

                ThreadPool.QueueUserWorkItem(new WaitCallback(SearchHandler), listobj);
                Thread.Sleep(_intSecent * 1000);

                //common.test tt = new common.test();
                //ThreadPool.QueueUserWorkItem(new WaitCallback(tt.TravelAgentSearch), intmaxcount.ToString() + "|" + strtriptyp + "|" + txt_statcity.Text + "|" + txt_endcity.Text + "|" + dtfdate.ToString("yyyyMMdd") + "|" + ((string.IsNullOrEmpty(txt_rdate.Text) && strtriptyp == "2") ? "" : dtrdate.ToString("yyyyMMdd")) + "|" + (i + 1).ToString() + "|" + strinterfacetype);
                //dtfdate = dtfdate.AddDays(1);
                ////msgshow("Thread.Sleep：" + (_intSecent * 1000).ToString() + "毫秒");
            }
            msgshow("==end==每" + _intSecent.ToString() + "秒并发" + intmaxcount.ToString() + ";共执行" + inttimes + "次====" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + "\r\n");

        }

        private void SearchHandler(object obj)
        {
            //Thread.Sleep(_intSecent * 1000);
            //msgshow("Thread.Sleep：" + (_intSecent* 1000).ToString() + "毫秒");

            //listobj:并发次数 行程类型 始发 到达 始发日期 返回日期
            List<string> listobj = obj as List<string>;
            string[] objlist = listobj[0].Split(‘|‘);
            int intmaxcount = int.Parse(objlist[0].ToString());
            _MaxThreadCount = intmaxcount;
            string stringtriptyp = objlist[1].ToString();
            string strstatcity = objlist[2].ToString();
            string strendcity = objlist[3].ToString();
            DateTime dtfdate = DateTime.ParseExact(objlist[4].ToString(), "yyyyMMdd", CultureInfo.InvariantCulture);
            DateTime dtrdate = DateTime.Now;
            if (!string.IsNullOrEmpty(objlist[5]))
                dtrdate = DateTime.ParseExact(objlist[5].ToString(), "yyyyMMdd", CultureInfo.InvariantCulture);

            Dictionary<List<string>, Thread> ThreadDictionary = new Dictionary<List<string>, Thread>();
            List<string> list;
            for (int i = 0; i < intmaxcount; i++)
            {
                list = new List<string>();
                DateTime dtnewfdate = dtfdate.AddDays(i);
                DateTime dtnewrdate = dtrdate.AddDays(i);
                //行程类型 始发 到达 始发日期 返回日期
                list.Add(stringtriptyp);
                list.Add(strstatcity);
                list.Add(strendcity);
                list.Add(dtnewfdate.ToString("yyyyMMdd"));
                list.Add((!string.IsNullOrEmpty(objlist[5].ToString()) && stringtriptyp == "2") ? dtnewrdate.ToString("yyyyMMdd") : null);
                list.Add(objlist[6].ToString());
                if (objlist[7].ToString() == "TravelAgentSearch")
                {

                    ThreadDictionary.Add(list, new Thread(new ParameterizedThreadStart(TravelAgentSearch), 5));
                }
                else
                {
                    ThreadDictionary.Add(list, new Thread(new ParameterizedThreadStart(XinMinGSearch), 5));
                }
            }
            ThreadPool.QueueUserWorkItem(new WaitCallback(this.TravelAgentSearchAll), ThreadDictionary);
        }

        private void TravelAgentSearchAll(object obj)
        {
            DateTime opTime = DateTime.Now;
            //msgshow("==开始==" + opTime.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            //LogUtils.Info("==开始==" + opTime.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            Dictionary<List<string>, Thread> ThreadDictionary = obj as Dictionary<List<string>, Thread>;
            #region 线程队列处理
            if (ThreadDictionary.Count > 0)
            {
                int maxThreadSize = _MaxThreadCount;                //最大并发线程数量
                int totalThreadCount = ThreadDictionary.Count;     //总线程数量

                {
                    int worksThreadSize = ThreadDictionary.Where(k => k.Value.IsAlive).Count();    //当前活动线程数量

                    if (worksThreadSize < maxThreadSize)
                    {
                        foreach (KeyValuePair<List<string>, Thread> item in ThreadDictionary.Where(k => k.Value.ThreadState.Equals(ThreadState.Unstarted)))
                        {
                            item.Value.Start(item.Key);
                            worksThreadSize++;
                            totalThreadCount--;
                            //达到最大活跃线程数量则跳出 Foreach 循环 , 重新执行 while 中代码.
                            if (worksThreadSize == maxThreadSize)
                                break;
                        }
                    }
                }
                //等待所有线程操作完成
                while (ThreadDictionary.Where(k => k.Value.IsAlive).Count() > 0) { }

                List<string> list = ThreadDictionary.Keys.LastOrDefault() as List<string>;
                msgshow("==第" + list[5] + "次======开始时间：" + opTime.ToString("yyyy-MM-dd HH:mm:ss.fff") + "结束时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + "耗时：" + DateTime.Now.Subtract(opTime).TotalSeconds + "毫秒\n");
                msgshow("当前执行了" + (_intCorrects + _intErrors).ToString() + "次;" + "正确" + _intCorrects.ToString() + "次;" + "错误" + _intErrors.ToString() + "次==" + "成功比率：" + ((float)_intCorrects / (_intCorrects + _intErrors)).ToString());

                LogUtils.Info("========开始时间：" + opTime.ToString("yyyy-MM-dd HH:mm:ss.fff") + "结束时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + "耗时：" + DateTime.Now.Subtract(opTime).TotalSeconds + "毫秒\n");
            }
            #endregion
        }

        //TravelAgent
        private void TravelAgentSearch(object obj)
        {
            List<string> list = obj as List<string>;
            TravelAgentService.TravelAgentServiceSoapClient client = new TravelAgentService.TravelAgentServiceSoapClient();
            TravelAgentService.SearchRequest model = new TravelAgentService.SearchRequest();
            model.cid = "cid";
            model.tripType = list[0];
            model.fromCity = list[1];
            model.toCity = list[2];
            model.fromDate = list[3];
            model.retDate = string.IsNullOrEmpty(list[4]) ? null : list[4];
            try
            {
                LogUtils.Info("请求参数：" + Newtonsoft.Json.JsonConvert.SerializeObject(model));
                TravelAgentService.SearchResult rsp = client.Search(model);
                lock (thisLock)
                {
                    _intCorrects++;
                }
                LogUtils.Info("响应数据：" + Newtonsoft.Json.JsonConvert.SerializeObject(rsp));
            }
            catch (Exception ex)
            {
                lock (thisLock)
                {
                    _intErrors++;
                    msgshow(string.Format("当前出错总次数：{0}；", _intErrors.ToString()));
                    LogUtils.Info(string.Format("出错：{0}；发送请求参数{1}", ex.Message, Newtonsoft.Json.JsonConvert.SerializeObject(model)));
                    LogUtils.Info(string.Format("当前出错总次数：{0}；", _intErrors.ToString()));
                }
            }
        }

        //XinMinG
        private void XinMinGSearch(object obj)
        {
            List<string> list = obj as List<string>;
            XiMinGService.XiMinGServiceSoapClient client = new XiMinGService.XiMinGServiceSoapClient();
            XiMinGService.SearchRequest model = new XiMinGService.SearchRequest();
            model.UName = "UName";
            model.UPassword = "upwd";
            model.tripType = list[0];
            model.fromCity = list[1];
            model.toCity = list[2];
            model.fromDate = list[3];
            model.retDate = string.IsNullOrEmpty(list[4]) ? null : list[4];
            try
            {
                LogUtils.Info("请求参数：" + Newtonsoft.Json.JsonConvert.SerializeObject(model));
                XiMinGService.ListResponseOfT_PolicyModel rsp = client.Search(model);
                lock (thisLock)
                {
                    _intCorrects++;
                }
                LogUtils.Info("响应数据：" + Newtonsoft.Json.JsonConvert.SerializeObject(rsp));
            }
            catch (Exception ex)
            {
                lock (thisLock)
                {
                    _intErrors++;
                    LogUtils.Info(string.Format("出错：{0}；发送请求参数{1}", ex.Message, Newtonsoft.Json.JsonConvert.SerializeObject(model)));
                    msgshow(string.Format("当前出错总次数：{0}；", _intErrors.ToString()));
                    LogUtils.Info(string.Format("当前出错总次数：{0}；", _intErrors.ToString()));
                }
            }
        }
    }
}

前台页面截图：

参考：

http://blog.sina.com.cn/s/blog_4dde37650100oh91.html