public Func <int, IMessage, IMessage> Handle <T>(IList <T> messages) where T : IMessage
{
var sb = new StringBuilder($"Events published: [{string.Join(", ", messages.Select(x => x.PayloadType.Name))}]");
CurrentUnitOfWork.IfStarted(unitOfWork =>
{
var message = unitOfWork.Message;
if (message == null)
{
sb.Append(" while processing an operation not tied to an incoming message");
}
else
{
sb.Append($" while processing a [{message.PayloadType.Name}]");
}
var executionResult = unitOfWork.ExecutionResult;
if (executionResult != null)
{
if (executionResult.IsFaulted && executionResult.Exception != null)
{
var exception = executionResult.Exception.GetBaseException();
exception = exception is ExecutionException ? exception.InnerException : exception;
sb.Append($" which failed with a [{exception.GetType().Name}]");
}
else if (executionResult.Status == TaskStatus.RanToCompletion)
{
sb.Append($" which yielded a [{executionResult.Result.GetType().Name}] return value");
}
}
});
_logger.LogInformation(sb.ToString());
return((i, m) => m);
}
protected void RegisterWithUnitOfWork()
{
CurrentUnitOfWork.IfStarted(u => u.GetOrComputeResource("ManagedAggregates", k => new HashSet <AggregateLifecycle>()).Add(this));
}