public virtual async Task ProcessEvent(IDomainEvent e)
{
Logger.LogInformation($"(Read Model [{GetPrettyName()}] received event {e.GetPrettyName()}.");
var applyMethods = GetEventApplyMethods(e);
await applyMethods(e);
Logger.LogInformation($"(Read Model [{GetPrettyName()}] handled event {e.GetPrettyName()}.");
}
public virtual async Task ProcessEvent(IDomainEvent e)
{
Logger.LogInformation("(Saga [{PrettyName}] received event {EventPrettyName}", GetPrettyName(), e.GetPrettyName());
//Проверяем, является ли он стартовым
if (!StartedEventTypes.Contains(e.EventType) && !_isStarted)
{
Logger.LogWarning($"(Saga [{GetPrettyName()}] event {e.GetPrettyName()} is not start-event.");
return; //Игнорируем
}
_pinnedEvent = e;
//Запускаем транзакцию
await State.BeginTransaction();
try
{
var applyMethod = GetEventApplyMethods(e);
await applyMethod(e);
}
catch (Exception exception)
{
Logger.LogError($"(Error in Saga [{GetPrettyName()}] on handle event {e.GetPrettyName()}: {exception}", exception);
await State.RollbackTransaction();
throw;
}
await State.SaveState(this.GetPrimaryKeyString());
await State.CommitTransaction();
_isStarted = true;
Logger.LogInformation($"(Saga [{GetPrettyName()}] handled event {e.GetPrettyName()}.");
}
internal async Task ProcessEventInternal(IDomainEvent data)
{
Logger.LogInformation($"(Subscriber [{GetSubscriberName()}] received event {data.GetPrettyName()}.");
var sc = new SecurityContext(data.Metadata);
//Проверим права
var requiredUser = SecurityContext.IsUserRequiredFrom(data);
if (requiredUser && !sc.IsAuthorized)
{
throw new UnauthorizedAccessException();
}
var requiredRole = SecurityContext.GetRolesFrom(data);
if (requiredRole != null)
{
sc.HasRoles(requiredRole);
}
SecurityContext = sc;
//Вызываем сагу для обработки события
if (IsSync)
{
Logger.LogInformation($"(Subscriber [{GetSubscriberName()}] handling event sync {data.GetPrettyName()}...");
try
{
await HandleAsync((IDomainEvent <TIdentity, TEvent>) data).ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.LogError($"Error in Subscriber [{GetSubscriberName()}: {ex.Message}", ex);
return;
}
Logger.LogInformation($"(Subscriber [{GetSubscriberName()}] handle event {data.GetPrettyName()}.");
}
else
{
Logger.LogInformation($"(Subscriber [{GetSubscriberName()}] handling event async {data.GetPrettyName()}...");
try
{
var __ = HandleAsync((IDomainEvent <TIdentity, TEvent>)data).ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.LogError($"Error in Subscriber [{GetSubscriberName()}: {ex.Message}", ex);
return;
}
Logger.LogInformation($"(Subscriber [{GetSubscriberName()}] handle event {data.GetPrettyName()}.");
}
}