/// <summary>
/// 开启设备调度服务，重复调用时将动态更新设备和相关的点表
/// </summary>
/// <returns></returns>
private async Task <bool> StartDispatchingService()
{
try
{
LogHelper.Logger.Info("慧远调度服务开始启动");
foreach (var opcServer in dbContext.OpcServerDb.GetList(a => a.IsEnable == true && a.OpcType == Models.OpcType.OpcUa))
{
//已经有此ua服务器，那么更新节点
if (OpcUaClientHelperList.Any(a => a.Name == opcServer.Name))
{
var opcUaClientHelper = OpcUaClientHelperList.FirstOrDefault(a => a.Name == opcServer.Name);
var nodes = dbContext.DeviceNodeDb.GetList(a => a.IsEnable == true && a.OpcServerId == opcServer.Id);
var nd = from a in nodes
select new OpcUaHelper.OpcUaDataItem
{
Name = a.Name.StartsWith("ns=2;s=") ? a.Name : "ns=2;s=" + a.Name,
UpdateRate = a.UpdateRate,
ValueType = ((TypeCode)a.DataType).ToType(),
OpcUaStatusCodes = OpcUaStatusCodes.Bad
};
var result = await opcUaClientHelper.RegisterNodes(nd.ToList());
LogHelper.Logger.Info($"更新节点结果：{result}，{opcServer.Name }，{opcServer.Uri}");
}
else//没有此ua服务器，那么新增
{
var nodes = dbContext.DeviceNodeDb.GetList(a => a.IsEnable == true && a.OpcServerId == opcServer.Id);
OpcUaHelper.OpcUaClientHelper opcUaClientHelper = new OpcUaHelper.OpcUaClientHelper();
OpcUaClientHelperList.Add(opcUaClientHelper);
opcUaClientHelper.Name = opcServer.Name;
opcUaClientHelper.ServerUri = opcServer.Uri;
opcUaClientHelper.OnLogHappened += OpcUaClientHelper_OnLogHappened;
opcUaClientHelper.OnErrorHappened += OpcUaClientHelper_OnErrorHappened;
opcUaClientHelper.OnDataChanged += OpcUaClientHelper_OnDataChanged;
DispatchingHandler = new dispatchingDelegate(dispatchingExecute);
OpcUaHelper.OpcUaStatusCodes opcUaStatusCodes = await opcUaClientHelper.ConnectAsync();
LogHelper.Logger.Info($"慧远调度服务启动结果：{opcUaStatusCodes}，{opcServer.Name }，{opcServer.Uri}");
var nd = from a in nodes
select new OpcUaHelper.OpcUaDataItem
{
Name = a.Name.StartsWith("ns=2;s=") ? a.Name : "ns=2;s=" + a.Name,
UpdateRate = a.UpdateRate,
ValueType = ((TypeCode)a.DataType).ToType(),
OpcUaStatusCodes = OpcUaStatusCodes.Bad
};
await opcUaClientHelper.RegisterNodes(nd.ToList());
}
}
LogHelper.Logger.Info("慧远调度服务启动成功");
return(true);
}
catch (Exception ex)
{
LogHelper.Logger.Error("", ex);
return(false);
}
}
private async void btnUpdateDataItems_Click(object sender, RoutedEventArgs e)
{
string message;
if (!opcUaClientHelper.IsConnected)
{
message = DateTime.Now.ToString(dateString) + "请先连接服务器" + System.Environment.NewLine;
asyncUpMessage(message);
return;
}
//var strList = txtOpcDataItems.Text.Split('\r', '\n');
//List<OpcUaDataItem> opcUaDataItems = new List<OpcUaDataItem>(strList.Count());
////txtOpcDataItems .Text.Split (System.Environment.NewLine ):
//foreach (var strOpcDataItem in strList)
//{
// var strOpcDataItemTmp = strOpcDataItem.Split(';');
// if (strOpcDataItemTmp.Count() < 2)
// {
// continue;
// }
// OpcDataItem opcDataItem =
// new OpcDataItem(strOpcDataItemTmp[0], int.Parse(strOpcDataItemTmp[1]), strOpcDataItemTmp[2], strOpcDataItemTmp[3], (OpcResult)Enum.Parse(typeof(OpcResult), strOpcDataItemTmp[4]));
// opcDataItems.Add(opcDataItem);
//}
//opcClienthelper.RegisterOpcDataItemsAsync(opcDataItems);
//dataGridDataSource = new ObservableCollection<OpcDataItem>(opcDataItems);
//gvOpcUaDataItems.ItemsSource = dataGridDataSource;
//this.txtb.Text = "(" + dataGridDataSource.Count(a => a.Quality == OpcResult.S_OK) + "/" + dataGridDataSource.Count() + ")";
var opcUaStatusCodes = await opcUaClientHelper.RegisterNodes(opcUaDataItems.ToList());
string msg = $"{ DateTime.Now.ToString(dateString)}订阅数据结果：{opcUaStatusCodes}{System.Environment.NewLine}";
asyncUpMessage(msg);
gvOpcUaDataItems.ItemsSource = opcUaDataItems;
}