private void Initiate(IActivityFactory activityFactory, IBaseMessage message, string processName)
{
var previousTrackingContext = message.GetTrackingContext();
// an outbound message without an ongoing process --i.e. that has no process affiliation-- denotes a
// publish/subscribe, or messaging-only process and the whole process needs to be tracked; that means the
// initiating messaging step, whose MessagingStepActivityId is still conveyed by the ambient
// previousTrackingContext, as well as the currently ongoing messaging step, which completes the process.
var isMessagingProcess = message.Direction().IsOutbound() &&
!previousTrackingContext.HasProcessAffiliation() &&
!previousTrackingContext.MessagingStepActivityId.IsNullOrEmpty();
if (_logger.IsDebugEnabled)
{
_logger.Debug($"Initiating tracking of a messaging {(isMessagingProcess ? "process" : "step")}.");
}
_process = isMessagingProcess
? activityFactory.CreateProcess(message, processName)
: previousTrackingContext.HasProcessAffiliation()
? activityFactory.FindProcess(previousTrackingContext)
: null;
_previousMessagingStep = isMessagingProcess
? activityFactory.FindMessagingStep(previousTrackingContext)
: null;
_messagingStep = activityFactory.CreateMessagingStep(message);
}
