public bool Register(string connectionId, Action <string[]> onChanged)
{
ConcurrentDictionary <string, IDisposable> dict;
if (!Listeners.TryGetValue(typeof(TDomainObject), out dict))
{
dict = new ConcurrentDictionary <string, IDisposable>();
if (!Listeners.TryAdd(typeof(TDomainObject), dict))
{
return(false);
}
}
var name = typeof(TDomainObject).FullName;
var listener = ChangeNotification.Track <TDomainObject>().Subscribe(kv => onChanged(kv.Key));
if (!dict.TryAdd(connectionId, listener))
{
listener.Dispose();
}
else
{
ConcurrentBag <Type> bag;
if (!Connections.TryGetValue(connectionId, out bag))
{
bag = new ConcurrentBag <Type>();
Connections.TryAdd(connectionId, bag);
}
bag.Add(typeof(TDomainObject));
}
return(true);
}
public bool Register(string connectionId, Type type, string specificationJson, Action <string> onMatched)
{
Func <TDomainObject, bool> isMatched;
try
{
ISpecification <TDomainObject> specification = (ISpecification <TDomainObject>)Newtonsoft.Json.JsonConvert.DeserializeObject(specificationJson, type);
isMatched = specification.IsSatisfied.Compile();
}
catch { return(false); }
ConcurrentDictionary <string, IDisposable> dict;
if (!Listeners.TryGetValue(typeof(TDomainObject), out dict))
{
dict = new ConcurrentDictionary <string, IDisposable>();
if (!Listeners.TryAdd(typeof(TDomainObject), dict))
{
return(false);
}
}
var name = typeof(TDomainObject).FullName;
var listener = ChangeNotification.Track <TDomainObject>().Subscribe(kv =>
{
foreach (var v in kv.Value.Value)
{
if (isMatched(v))
{
onMatched(v.URI);
}
}
});
if (!dict.TryAdd(connectionId, listener))
{
listener.Dispose();
}
else
{
ConcurrentBag <Type> bag;
if (!Connections.TryGetValue(connectionId, out bag))
{
bag = new ConcurrentBag <Type>();
Connections.TryAdd(connectionId, bag);
}
bag.Add(typeof(TDomainObject));
}
return(true);
}
