/// <summary>
/// Invoked when a payload is received from the backplane. There should only be one active call at any time.
/// </summary>
/// <param name="streamId">id of the stream</param>
/// <param name="id">id of the payload within that stream</param>
/// <param name="messages">List of messages associated</param>
/// <returns></returns>
protected Task<bool> OnReceived(string streamId, ulong id, Message[] messages)
{
var stream = _streamMappings.GetOrAdd(streamId, _ => new Linktionary<ulong, ScaleoutMapping>());
var mapping = new ScaleoutMapping();
stream.Add(id, mapping);
foreach (var m in messages)
{
// Get the payload info
var info = mapping.EventKeyMappings.GetOrAdd(m.Key, _ => new LocalEventKeyInfo());
// Save the min and max for this payload for later
ulong localId = Save(m);
// Set the topic pointer for this event key so we don't need to look it up later
info.Topic = _topics[m.Key];
info.MinLocal = Math.Min(localId, info.MinLocal);
info.Count++;
}
foreach (var eventKey in mapping.EventKeyMappings.Keys)
{
ScheduleEvent(eventKey);
}
return TaskAsyncHelper.True;
}
/// <summary>
/// Invoked when a payload is received from the backplane. There should only be one active call at any time.
/// </summary>
/// <param name="streamId">id of the stream</param>
/// <param name="id">id of the payload within that stream</param>
/// <param name="messages">List of messages associated</param>
/// <returns></returns>
protected Task OnReceived(string streamId, ulong id, Message[] messages)
{
// Create a local dictionary for this payload
var dictionary = new ConcurrentDictionary <string, LocalEventKeyInfo>();
foreach (var m in messages)
{
// Get the payload info
var info = dictionary.GetOrAdd(m.Key, _ => new LocalEventKeyInfo());
// Save the min and max for this payload for later
ulong localId = Save(m);
// Set the topic pointer for this event key so we don't need to look it up later
info.Store = _topics[m.Key].Store;
info.MinLocal = Math.Min(localId, info.MinLocal);
info.Count++;
}
// Create the mapping for this payload
var mapping = new ScaleoutMapping(dictionary);
// Get the stream for this payload
var stream = _streams.GetOrAdd(streamId, _ => new Linktionary <ulong, ScaleoutMapping>());
// Publish only after we've setup the mapping fully
stream.Add(id, mapping);
// Schedule after we're done
foreach (var eventKey in dictionary.Keys)
{
ScheduleEvent(eventKey);
}
return(TaskAsyncHelper.Empty);
}
