private void HandleEvent(EventStoreCatchUpSubscription arg1, ResolvedEvent arg2)
{
var @event = SerializationUtils.DeserializeEvent(arg2.OriginalEvent);
if (@event == null)
{
return;
}
var eventType = @event.GetType();
if (@event is IMessage)
{
if (@event is IEvent)
{
_domainEntry.Publish(@event as IEvent);
}
if (@event is ICommand)
{
_domainEntry.Send(@event as ICommand);
}
}
_latestPosition = arg2.OriginalPosition;
if (_latestPosition.HasValue && _domainEntry.CanHandle(eventType))
{
_checkpointRepository.Save(_latestPosition.Value);
}
}
private Checkpoint GetCheckpoint(Shard shard)
{
_logger.LogInformation("Loading checkpoint for shard: {0}", shard.ShardId);
Checkpoint checkPoint = _checkpointRepository.Load(shard.ShardId, _streamName, _readerName);
if (checkPoint == null)
{
_logger.LogWarning("No checkpoint for shard: {0}. Creating one.", shard.ShardId);
checkPoint = new Checkpoint(shard, _streamName, _readerName);
_checkpointRepository.Save(checkPoint);
}
return(checkPoint);
}