/// <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);
}
}
public Type type2; //= dateTime.GetType();
#endregion
#region 舒适化数据和变量
/// <summary>
/// 初始化ua实例
/// </summary>
private void intiOpcUaClientHelper()
{
opcUaClientHelper = new OpcUaClientHelper();
opcUaClientHelper.ServerUri = cboxOpcServers.Text;
opcUaClientHelper.OnLogHappened += OpcUaClienthelper_OnLogHappened;
opcUaClientHelper.OnErrorHappened += OpcUaClienthelper_OnErrorHappened;
opcUaClientHelper.OnDataChanged += OpcUaClienthelper_OnDataChanged;
}
