public async Task <IDispatchResult> HandleAsync(LogCommand message)
{
var str = message.Components.Aggregate((e, n) => e + " " + n);
// We use the service that is injected into out constructor.
await _logger?.LogToConsoleAsync(str);
var evt = new LoggedEvent(str);
// We use the MessageDispatcher that is injected into our handler to publish an event.
var dispatchResult = await MessageDispatcher.DispatchAsync(evt, publish : true);
// We return the dispatch result of the dispatch to forward any failures to the caller.
return(dispatchResult);
}