/// <summary>
/// Takes care of any possible error that can happen in the ActionHandler and it prepares the EventResult.
/// </summary>
/// <param name="event"></param>
/// <returns></returns>
protected virtual async Task <EventResult> ProcessWithActionHandler(Event @event)
{
EventResult eventResult;
try
{
eventResult = await ActionHandler.Process(@event);
if (eventResult == null)
{
/*extreme case where the action handler is not implemented properly*/
eventResult = new EventResult
{
Exception = new ExceptionResult(
"ActionHandler has returned null as the EventResult. Please correct the ActionHandler in order to always return a valid EventResult"),
Response = null,
OriginalEvent = @event
};
}
}
catch (Exception exception)
{
LogHelper.LogError(Logger,
LogMessage.GetLogMessage(
"Handled Exception. ActionHandler returned an exception. This should be always avoided!: " +
exception, GetType()));
/*
* Another case where the ActionHandler simply doesn't work properly and it throws an error.
* ActionHandler should always handle the error message inside the Process method, but this obviously
* sometimes might not work!
* */
eventResult = new EventResult()
{
Exception = new ExceptionResult(exception),
Response = null,
OriginalEvent = @event
};
}
return(eventResult);
}