private void DaemonFlowEndpoint(IFlowResult result, int nextLevel)
{
//If the data is default (empty), just ignore it
if (result.Data.GetType() == typeof(DefaultFlowResult))
{
return;
}
//If the type of the data matches the return type, notify the Daemon's initiator via callback
//Note that there may still be other flows processing which might return data
if (result.Data.GetType() == typeof(TReturn))
{
var returnData = (TReturn)result.Data;
Callback(returnData);
return;
}
try
{
//Otherwise, handle the data according to its requirements
if (result.MustHandle)
{
ProcessFlowRequired(result, nextLevel);
}
else
{
ProcessFlowOptional(result, nextLevel);
}
}
catch (Exception e) when(e is FlowRegistrationException || e is FactoryRegistrationException)
{
lock (_TaskCacheSync)
{
//Get all tasks and tell them to die
var activeFlows = ActiveFlows.Select(x => x.Value).ToArray();
foreach (var flow in activeFlows)
{
flow.Die();
}
}
throw;
}
}
private void CreateFlowTask(IFlow instance, Action action)
{
Task.Run(() =>
{
var taskId = Guid.NewGuid();
lock (_TaskCacheSync)
{
ActiveFlows.Add(taskId, instance);
}
action();
lock (_TaskCacheSync)
{
ActiveFlows.Remove(taskId);
}
});
}
