/// <summary>
/// 处理订单事宜
/// </summary>
private static void ProcessOrders()
{
//计算当前线程当前批次处理的事务超时总时间
TimeSpan tsTimeout = TimeSpan.FromSeconds(Convert.ToDouble(transactionTimeout * batchSize));
QueueOrder order = new QueueOrder();
while (true)
{
///开始事务的时间间隔节点
TimeSpan datatimeStarting = new TimeSpan(DateTime.Now.Ticks);
//单次获取订单所得时间
double elapsedTime = 0;
//订单处理计数
int processedItems = 0;
//当前批次处理订单集合
ArrayList queueOrders = new ArrayList();
//首先验证事务
using (TransactionScope ts = new TransactionScope(TransactionScopeOption.Required, tsTimeout))
{
//从队列中检索订单
for (int i = 0; i < batchSize; i++)
{
try
{
//在一定时间 类接收队列的订单
if ((elapsedTime + queueTimeout + transactionTimeout) < tsTimeout.TotalSeconds)
{
queueOrders.Add(order.Receive(queueTimeout));
}
else
{
i = batchSize; // 结束循环
}
elapsedTime = new TimeSpan(DateTime.Now.Ticks).TotalSeconds - datatimeStarting.TotalSeconds;
}
catch (TimeoutException)
{
//没有可以等待的消息也结束循环
i = batchSize;
}
}
//处理队列的订单
for (int k = 0; k < queueOrders.Count; k++)
{
//根据业务逻辑处理
//处理代码
processedItems++;
totalOrdersProcessed++;
}
//处理完毕或者是超时
ts.Complete();
}
Console.WriteLine("(Thread Id " + Thread.CurrentThread.ManagedThreadId + ") batch finished, " + processedItems + " items, in " + elapsedTime.ToString() + " seconds.");
}
}
