/// <summary>
/// Subscribe event
/// </summary>
/// <param name="eventSource">Event source</param>
/// <param name="repositoryEventHandler">Event handler</param>
public static void Subscribe(Type eventSource, IRepositoryEventHandler repositoryEventHandler)
{
if (eventSource == null || repositoryEventHandler == null || repositoryEventHandler.ObjectType == null || repositoryEventHandler.HandlerRepositoryType == null)
{
return;
}
var eventSourceId = eventSource.GUID;
var objectId = repositoryEventHandler.ObjectType.GUID;
if (!EventWarehouses.TryGetValue(eventSourceId, out var sourceEvents) || sourceEvents.IsNullOrEmpty())
{
sourceEvents = new Dictionary <Guid, Dictionary <EventType, List <IRepositoryEventHandler> > >();
EventWarehouses[eventSourceId] = sourceEvents;
}
if (!sourceEvents.TryGetValue(objectId, out var eventDict) || eventDict.IsNullOrEmpty())
{
eventDict = new Dictionary <EventType, List <IRepositoryEventHandler> >();
sourceEvents[objectId] = eventDict;
}
if (!eventDict.TryGetValue(repositoryEventHandler.EventType, out var dataEvents) || dataEvents.IsNullOrEmpty())
{
dataEvents = new List <IRepositoryEventHandler>();
eventDict[repositoryEventHandler.EventType] = dataEvents;
}
if (!dataEvents.Exists(c => c.HandlerRepositoryType == repositoryEventHandler.HandlerRepositoryType))
{
dataEvents.Add(repositoryEventHandler);
}
}
/// <summary>
/// subscribe event
/// </summary>
/// <param name="repositoryEventHandler">event handler</param>
public static void Subscribe(Type eventSource, IRepositoryEventHandler repositoryEventHandler)
{
if (eventSource == null || repositoryEventHandler == null || repositoryEventHandler.ObjectType == null || repositoryEventHandler.HandlerRepositoryType == null)
{
return;
}
var eventSourceId = eventSource.GUID;
var objectId = repositoryEventHandler.ObjectType.GUID;
var sourceEvents = eventWarehouse.GetOrAdd(eventSourceId, new ConcurrentDictionary <Guid, ConcurrentDictionary <EventType, List <IRepositoryEventHandler> > >());
var eventDict = sourceEvents.GetOrAdd(objectId, new ConcurrentDictionary <EventType, List <IRepositoryEventHandler> >());
var dataEvents = eventDict.GetOrAdd(repositoryEventHandler.EventType, new List <IRepositoryEventHandler>());
if (!dataEvents.Exists(c => c.HandlerRepositoryType == repositoryEventHandler.HandlerRepositoryType))
{
dataEvents.Add(repositoryEventHandler);
}
}
