public static void RemoveWatch(string user, int target, CategoryDictionary type)
{
try
{
if (string.IsNullOrEmpty(user))
{
return;
}
var notifier = GlobalHost.ConnectionManager.GetHubContext <MyHub>();
//var onlines = MyHub.CurrClients.Keys;
var isonline = MyHub.IsOnline(user);
if (!isonline)
{
if (CurrObservers.ContainsKey(user))
{
CurrObservers.Remove(user);
}
return;
}
else
{
if (CurrObservers.ContainsKey(user))
{
CurrObservers[user] = CurrObservers[user].Where(x => !(x.TargetId == target && x.TargetType == type)).ToList();
if (CurrObservers[user].Count == 0)
{
CurrObservers.Remove(user);
}
}
//else
//{
// CurrObservers.Add(user, new List<string>() { meter });
//}
}
if (timer != null)
{
//如果需要监测的用户为启动，则启动监控程序
if (CurrObservers.Keys.Count == 0)
{
timer.Dispose();
}
//timer = new Timer(2000);
//timer.Elapsed += new ElapsedEventHandler(DispatchTask);
//timer.Enabled = true;
//timer.AutoReset = true;
}
}
catch (Exception ex)
{
MyConsole.log(ex, "移除设备监测异常");
}
}
/// <summary>
/// 添加要实时监测的设备
/// </summary>
/// <param name="user"></param>
/// <param name="meter"></param>
/// <param name="param"></param>
/// <param name="infinite">单次监测或一直监测</param>
public static void AddWatch(string user, int target, CategoryDictionary targetType, List <string> param, bool infinite = true)
{
try
{
if (string.IsNullOrEmpty(user))
{
return;
}
var notifier = GlobalHost.ConnectionManager.GetHubContext <MyHub>();
//var onlines = MyHub.CurrClients.Keys;
var isonline = MyHub.IsOnline(user);
if (!isonline)
{
if (CurrObservers.ContainsKey(user))
{
CurrObservers.Remove(user);
}
return;
}
else
{
var dic = new Dictionary <string, decimal>();
param.ForEach(x => dic.Add(x, decimal.Zero));
var node = new MonitorMeta()
{
TargetId = target,
TargetType = targetType,
//Category = param.Count > 0 ? (StrangerCategory.State | StrangerCategory.Parameter) : StrangerCategory.State,
Params = dic,
Infinite = infinite
};
if (CurrObservers.ContainsKey(user))
{
//CurrObservers[user].Clear();
CurrObservers[user] = CurrObservers[user].Where(x => x.TargetId != target).ToList();
CurrObservers[user].Add(node);
}
else
{
CurrObservers.Add(user, new List <MonitorMeta>()
{
node
});
}
}
if (timer == null)
{
//如果未启动，则启动监控程序
timer = new Timer(2000);
timer.Elapsed += new ElapsedEventHandler(DispatchTask);
timer.Enabled = true;
timer.AutoReset = true;
}
}
catch (Exception ex)
{
MyConsole.log(ex, "添加设备监测异常");
}
}