windowService中使用多线程

windowService中使用多线程

代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BusinessServices;
using Common.Entities;
using System.Configuration;
using System.Data;
using OrderMaster;
using System.Collections;
using System.Threading;

namespace DownloadItemEmialWinService
{
public class EmailSendManager
{
public static void SendEmail(string path, string fromEmail, string Smtp, string userName, string password)
{

//需要发送记录
List<DownloadItemLog> ListDownloadItemLog = DownloadItemLogManager.DownloadItemLogSendLogs();
List<ProcessDownLoadItemLine> pols = new List<ProcessDownLoadItemLine>();

foreach (DownloadItemLog item in ListDownloadItemLog)
{
ProcessDownLoadItemLine pol = new ProcessDownLoadItemLine(item,path,fromEmail,Smtp,userName,password);
pols.Add(pol);
}
ProcessDownLoadItemWithThread(pols);

}

/// <summary>
/// 根据分类Id查找当前分类下的所有原料信息
/// </summary>
/// <param name="ee"></param>
/// <param name="categroyCode"></param>
/// <returns></returns>
public static List<ApprovedPurchasePrice> GetItemByCategroyCode(ExcelEdit ee, string categroyCode, string categroyName, List<ApprovedPurchasePrice> appItem)
{
List<ApprovedPurchasePrice> itemList = appItem.FindAll(c => c.Item_Class_I == categroyCode);
ee.CreateWorkSheet(categroyName);
ee.WriteData(EblastToXls(itemList), 1, 1);
return itemList;
}

/// <summary>
/// 根据categroyCode生成对应的原料信息
/// </summary>
/// <param name="appItems"></param>
/// <returns></returns>
public static DataTable EblastToXls(List<ApprovedPurchasePrice> appItems)
{
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("Item_No", Type.GetType("System.String")));
dt.Columns.Add(new DataColumn("Item_Name", Type.GetType("System.String")));
dt.Columns.Add(new DataColumn("Purchase_Unit_Of_Measure_Name", Type.GetType("System.String")));
dt.Columns.Add(new DataColumn("Item_Specification", Type.GetType("System.String")));
dt.Columns.Add(new DataColumn("StartDate", Type.GetType("System.String")));
dt.Columns.Add(new DataColumn("EndDate", Type.GetType("System.String")));
dt.Columns.Add(new DataColumn("Unit_Price", Type.GetType("System.String")));

DataRow drTitle = dt.NewRow();
drTitle["Item_No"] = "原料编号";
drTitle["Item_Name"] = "原料名称";
drTitle["Purchase_Unit_Of_Measure_Name"] = "单位";
drTitle["Item_Specification"] = "原料规格";
drTitle["StartDate"] = "开始时间";
drTitle["EndDate"] = "结束时间";
drTitle["Unit_Price"] = "单价";
dt.Rows.Add(drTitle);

foreach (ApprovedPurchasePrice app in appItems)
{
DataRow dr = dt.NewRow();
dr["Item_No"] = app.Item_No;
dr["Item_Name"] = app.Item_Name;
dr["Purchase_Unit_Of_Measure_Name"] = app.Pur_Unit_of_Measure_Name;
if (!String.IsNullOrEmpty(app.Item_Specification))
{
dr["Item_Specification"] = app.Specification;
}
DateTime sdate;
DateTime edate;
if (app != null)
{
sdate = app.Starting_Date;
edate = app.Ending_Date;
}
else
{
sdate = DateTime.MaxValue;
edate = DateTime.MaxValue;
}
if (DateTime.Compare(Convert.ToDateTime(app.Starting_Date.ToString("HH:ss")), Convert.ToDateTime("0:00:00")) == 0)
{
dr["StartDate"] = app.Starting_Date.ToString("yyyy-MM-dd");
}
else
{
dr["StartDate"] = app.Starting_Date;
}
if (DateTime.Compare(Convert.ToDateTime(app.Ending_Date.ToString("HH:ss")), Convert.ToDateTime("0:00:00")) == 0)
{
dr["EndDate"] = app.Ending_Date.ToString("yyyy-MM-dd");
}
else
{
dr["EndDate"] = app.Ending_Date;
}
dr["Unit_Price"] = Utilities.Utility.FormatNumber(app.Unit_Price);

dt.Rows.Add(dr);
}
return dt;
}

/// <summary>
/// 从webService中获得所有的原料信息
/// </summary>
/// <param name="startDate"></param>
/// <returns></returns>
private static List<ApprovedPurchasePrice> GetItemInfo(DateTime startDate, DateTime endDate,string companyName,string unitCode)
{
//base.ResetWebService();
ApprovedPurchasePrice_Service apps = new ApprovedPurchasePrice_Service(companyName);

ApprovedPurchasePrice_Filter apfilter = new ApprovedPurchasePrice_Filter();
apfilter.Field = ApprovedPurchasePrice_Fields.Starting_Date;
apfilter.Criteria = "<=" + endDate.ToString("MM/dd/yyyy");

//获取过滤条件（结束时间）
ApprovedPurchasePrice_Filter apfilter1 = new ApprovedPurchasePrice_Filter();
apfilter1.Field = ApprovedPurchasePrice_Fields.Ending_Date;
apfilter1.Criteria = ">=" + startDate.ToString("MM/dd/yyyy");

ApprovedPurchasePrice_Filter apfilter2 = new ApprovedPurchasePrice_Filter();
apfilter2.Field = ApprovedPurchasePrice_Fields.Unit_Code;
apfilter2.Criteria = unitCode;

ApprovedPurchasePrice[] appList = apps.ReadMultiple(new ApprovedPurchasePrice_Filter[] { apfilter, apfilter1, apfilter2 }, "", 0);
return appList.ToList();
}

/// <summary>
/// 根据分类Id查找所有分类信息
/// </summary>
public class CategroyCodeComparer : IEqualityComparer<ApprovedPurchasePrice>
{
public bool Equals(ApprovedPurchasePrice source, ApprovedPurchasePrice dest)
{
return source.Item_Class_I == dest.Item_Class_I;
}

public int GetHashCode(ApprovedPurchasePrice obj)
{
return obj.Item_Class_I.GetHashCode();
}
}

#region 多线程处理
private static void ProcessDownLoadItemWithThread(List<ProcessDownLoadItemLine> pols)
{
int threadCount;
try
{
threadCount = int.Parse(System.Configuration.ConfigurationManager.AppSettings["threadCount"]);
}
catch
{
threadCount = 1;
}

MyThread thread = new MyThread(pols, threadCount);
System.Threading.ParameterizedThreadStart ptStart = new ParameterizedThreadStart(SubmitOrderToNAV);
thread.TryExcute(ptStart);
}

public class MyThread
{
private int _threadCount = 10;
private int _threadIndex = 0;
private List<ProcessDownLoadItemLine> _pols = null;

public MyThread(List<ProcessDownLoadItemLine> pols, int threadCount)
{
this._pols = pols;
this._threadCount = threadCount;
}

public void TryExcute(ParameterizedThreadStart ptStart)
{
Thread[] threadList = new Thread[_threadCount];

for (int i = 0; i < _pols.Count; i++)
{
if (threadList.Length > i)
{
threadList[i] = new Thread(ptStart);
threadList[i].Start(_pols[i]);
}
else
{
if (_threadIndex == _threadCount)
{
_threadIndex = 0;
}

while (threadList[_threadIndex].ThreadState == System.Threading.ThreadState.Running)
{
Thread.Sleep(1000);
}

threadList[_threadIndex] = new Thread(ptStart);
threadList[_threadIndex].Start(_pols[i]);
_threadIndex++;

}
}
}
}

private static void SubmitOrderToNAV(Object processOrderLine)
{
ProcessDownLoadItemLine pol = (ProcessDownLoadItemLine)processOrderLine;
bool send_flag = false;

if (pol!=null&&pol.DownloadItemLog!=null)
{
List<ApprovedPurchasePrice> appItem = GetItemInfo(pol.DownloadItemLog.StartDate.Value, pol.DownloadItemLog.EndDate.Value, pol.DownloadItemLog.CompanyName, pol.DownloadItemLog.UnitCode);

if (appItem.Count != 0)
{
List<ApprovedPurchasePrice> appCategroy = appItem.Distinct(new CategroyCodeComparer()).ToList();

ExcelEdit ee = new ExcelEdit();
ee.CreateExcel();
for (int i = appCategroy.Count - 1; i >= 0; i--)
{
ApprovedPurchasePrice app = (ApprovedPurchasePrice)appCategroy[i];
GetItemByCategroyCode(ee, app.Item_Class_I, app.Item_Class_I_Name, appItem);
}
ee.DeleteSheet("Sheet1");
string savePath = pol._path;
string fileName = pol.DownloadItemLog.UnitCode + pol.DownloadItemLog.StartDate.Value.ToString("yyyy-MM-dd") + pol.DownloadItemLog.EndDate.Value.ToString("yyyy-MM-dd") + ".xls";
savePath += fileName;
if (System.IO.File.Exists(savePath))
{
System.IO.File.Delete(savePath);
}
if (ee.SaveAs(savePath))
{
ee.Close();

ArrayList strList = new ArrayList();
strList.Add(savePath);

System.Text.StringBuilder sbContent = new System.Text.StringBuilder();
sbContent.Append(pol.DownloadItemLog.CompanyName + "<br>");
sbContent.Append("供应点：" + pol.DownloadItemLog.UnitCode + "<br>");
sbContent.Append("<br>");
sbContent.Append("开始时间：" + pol.DownloadItemLog.StartDate + "<br>");
sbContent.Append("结束时间" + pol.DownloadItemLog.EndDate + "<br>");
sbContent.Append("<br>");
sbContent.Append("Thanks.<br>");
send_flag = Utilities.EmailService.SendEmail(pol._fromEmail, pol.DownloadItemLog.EmailAddress, pol.DownloadItemLog.CompanyName + "/" + pol.DownloadItemLog.StartDate.Value.ToString("yyyy-MM-dd") + "/" + pol.DownloadItemLog.EndDate.Value.ToString("yyyy-MM-dd") + "/下载产品列表", sbContent.ToString(), pol._userName, pol._password, pol._Smtp, strList, "");

}
}

if (send_flag)
{
pol.DownloadItemLog.DownloadStatus = 1;
}
else
{
pol.DownloadItemLog.DownloadStatus = -1;
}

pol.DownloadItemLog.ModifyPerson = "EmailService";

DownloadItemLogManager.DownloadItemLogInsUpd(pol.DownloadItemLog);

}

}

public class ProcessDownLoadItemLine
{
public DownloadItemLog DownloadItemLog { get; set; }
public string _path { get; set; }
public string _fromEmail { get; set; }
public string _Smtp { get; set; }
public string _userName { get; set; }
public string _password { get; set; }
public ProcessDownLoadItemLine(DownloadItemLog dil, string path, string fromEmail, string Smtp, string userName, string password)
{
DownloadItemLog = dil;
_path = path;
_fromEmail = fromEmail;
_Smtp = Smtp;
_userName = userName;
_password = password;
}
}

#endregion

}
}