/// <summary>
/// 在队列中增加一个消息
/// </summary>
/// <param name="item"></param>
public void Add(TIRAPOPCTagValueItem item)
{
lock (_lockObject)
{
queue.Enqueue(item);
}
}
public TOPCTagValueThread(TIRAPOPCTagValueItem item)
{
count++;
AllThreadID++;
threadID = AllThreadID;
this.item = item;
Debug.WriteLine(string.Format("创建线程对象，当前线程号[#{0}]，一共有 [{1}] 个线程对象", threadID, count));
}
/// <summary>
/// 每当项数据有变化时执行的事件
/// </summary>
/// <param name="transactionID"></param>
/// <param name="numItems"></param>
/// <param name="clientHandles"></param>
/// <param name="itemValues"></param>
/// <param name="qualities"></param>
/// <param name="timeStamp"></param>
private void KepGroup_DataChange(
int transactionID,
int numItems,
ref Array clientHandles,
ref Array itemValues,
ref Array qualities,
ref Array timeStamp)
{
for (int i = 1; i <= numItems; i++)
{
try
{
string strValue = "";
int idxTagName = -1;
idxTagName = int.Parse(clientHandles.GetValue(i).ToString()) - 1;
if (idxTagName >= 0 && idxTagName < tags.Count)
{
if (itemValues.GetValue(i) != null)
{
strValue = itemValues.GetValue(i).ToString();
}
TIRAPOPCTagValueItem item = new TIRAPOPCTagValueItem()
{
KepServerAddress = ipKepServer,
KepServerName = nameKepServer,
TagName = tags[idxTagName].TagName,
Value = strValue,
Quality = qualities.GetValue(i).ToString(),
TimeStamp = timeStamp.GetValue(i).ToString(),
ReceiveTime = DateTime.Now,
};
//Console.WriteLine(
// string.Format(
// "[{0}]收到消息事件：TagName[{1}],Value[{2}],TimeStamp[{3}]",
// DateTime.Now.ToString("HH:mm:ss.fff"),
// item.TagName, item.Value, item.TimeStamp));
// 将收到的消息放入待处理消息队列中
//TIRAPOPCTagValueItemQueue.Instance.Add(item);
//Debug.WriteLine(
// string.Format(
// "入队：TagName[{0}],Value[{1}],Quality[{2}],TimeStamp[{3}]，共[{4}]条消息",
// item.TagName, item.Value, item.Quality, item.TimeStamp,
// TIRAPOPCTagValueItemQueue.Instance.QueueItemCount));
// 直接生成消息处理线程处理收到的消息
TOPCTagValueThread settleThread = new TOPCTagValueThread(item);
Thread thread = new Thread(new ThreadStart(settleThread.Start));
thread.Start();
}
}
catch (Exception error)
{
//Debug.WriteLine(string.Format("入队时出错：[{0}]", error.Message));
Debug.WriteLine(string.Format("处理时出错：[{0}]", error.Message));
}
}
}
private void Settle()
{
Debug.WriteLine(
string.Format(
"[线程 #{0}]开始处理 OPC 出队消息",
threadID));
TIRAPOPCTagValueItem value = TIRAPOPCTagValueItemQueue.Instance.Get();
while (!needStopped || value != null)
{
if (value != null)
{
Debug.WriteLine(
string.Format(
"[线程 #{0}]处理 OPC 出队消息：TagName:[{1}],Value:[{2}]",
threadID,
value.TagName,
value.Value));
try
{
string fullTagName =
string.Format(
"{0}.{1}",
value.KepServerName,
value.TagName);
Debug.WriteLine(string.Format("TagName:[{0}]", fullTagName));
TIRAPOPCTag tag =
TIRAPOPCDevices.Instance.FindOPCTagItem(fullTagName);
if (tag != null)
{
Console.WriteLine(
string.Format(
"[线程 #{0}]处理 OPC 出队消息：TagName:[{1}],Value:[{2}]",
threadID,
value.TagName,
value.Value));
tag.SetTagValue(value.Value, value.TimeStamp);
}
else
{
Debug.WriteLine(
string.Format(
"KepTag:未注册[{0}]",
fullTagName));
}
}
catch (Exception error)
{
string errCode = "";
string errText = "";
if (error.Data["ErrCode"] != null)
{
errCode = error.Data["ErrCode"].ToString();
}
if (error.Data["ErrText"] != null)
{
errText = error.Data["ErrText"].ToString();
}
else
{
errText = error.Message;
}
Debug.WriteLine(
string.Format(
"[线程 #{0}]处理消息时出错：[({1}){2}]",
threadID,
errCode,
errText));
}
}
Thread.Sleep(10);
value = TIRAPOPCTagValueItemQueue.Instance.Get();
}
Debug.WriteLine("[线程 #[{0}]已停止。", threadID);
}