private void BackgroundWorker_RunWork(object sender, DoWorkEventArgs e)
{
BackgroundWorkerParam backgroundWorkerParam = (BackgroundWorkerParam)e.Argument;
ShowMessage("子线程【" + backgroundWorkerParam.BatSerial + "】工作中...");
try
{
SynData(backgroundWorkerParam);
}
catch (Exception ex)
{
ShowMessage("子线程【" + backgroundWorkerParam.BatSerial + "】异常：" + ex.Message);
}
ShowMessage("子线程【" + backgroundWorkerParam.BatSerial + "】工作完成");
}
/// <summary>
/// 数据处理操作
/// </summary>
/// <param name="backgroundWorkerParam"></param>
private void SynData(BackgroundWorkerParam backgroundWorkerParam)
{
ShowMessage("开始处理第【" + backgroundWorkerParam.BatSerial + "】批数据...");
try
{
if (null != backgroundWorkerParam.Orders && 0 < backgroundWorkerParam.Orders.Count)
{
for (int o = 0; o < backgroundWorkerParam.Orders.Count; o++)
{
//ShowMessage(backgroundWorkerParam.Orders[o]);
Thread.Sleep(5);
}
}
else
{
ShowMessage("第【" + backgroundWorkerParam.BatSerial + "】批数据个数为0");
}
}
catch (Exception ex)
{
ShowMessage("处理第【" + backgroundWorkerParam.BatSerial + "】批数据异常" + ex.Message);
}
ShowMessage("第【" + backgroundWorkerParam.BatSerial + "】批数据处理完成.");
}
private void threadMainWork()
{
IList <string> orderList = null;
orderList = new List <string>();
for (int i = 0; i < 19000; i++)
{
orderList.Add(i.ToString());
}
while (true)
{
if (null != orderList && orderList.Count > 0)
{
int threads = orderList.Count % Seed == 0 ? orderList.Count / Seed : orderList.Count / Seed + 1;
ShowMessage(orderList.Count + "分" + threads + "批");
for (int t = 0; t < threads; t++)
{
manualResetEvent.WaitOne();//主线程暂停 直到所有任务完成
if (ThreadRun <= ThreadMax)
{
//ShowMessage("申请新线程:" + ThreadRun + " i【" + t + "】");
//ShowMessage("申请新线程:第【" + t + "】批");
BackgroundWorkerParam backgroundWorkerParam = new BackgroundWorkerParam();
backgroundWorkerParam.BatSerial = t;
backgroundWorkerParam.StartIndex = Seed * t;
if (t == threads - 1)
{
backgroundWorkerParam.EndIndex = orderList.Count - 1;
}
else
{
backgroundWorkerParam.EndIndex = Seed * (t + 1) - 1;
}
backgroundWorkerParam.Orders = new List <string>();
for (int index = backgroundWorkerParam.StartIndex; index <= backgroundWorkerParam.EndIndex; index++)
{
backgroundWorkerParam.Orders.Add(orderList[index]);
}
ShowMessage("申请新线程:第【" + t + "】批列表序号【" + backgroundWorkerParam.StartIndex + "】-【" + backgroundWorkerParam.EndIndex + "】");
//新建进进程
BackgroundWorker backgroundWorker = new BackgroundWorker();
backgroundWorker.DoWork += new DoWorkEventHandler(BackgroundWorker_RunWork);
backgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(BackGroundWorker_RunWorkerCompleted);
backgroundWorker.RunWorkerAsync(backgroundWorkerParam);
Thread.Sleep(1000);
ThreadCountOprate("+");
}
}
//分配完之后主线程要设置成等待状态
ShowMessage("主线程开始等待所有子线程完成工作任务");
MainManualResetEvent.Reset();
}
else
{
ShowMessage("没有数据");
}
MainManualResetEvent.WaitOne();//主线程暂停 直到所有任务完成
ShowMessage("所有子线程完成工作任务 主线程继续");
Thread.Sleep(5 * 60 * 1000);//5分钟
}
}
