EventStore.Projections.Core.Services.Processing.ProjectionCheckpoint.ValidateOrderAndEmitEvents C# (CSharp) Метод

        public void ValidateOrderAndEmitEvents(EmittedEventEnvelope[] events)
        {
            UpdateLastPosition(events);
            EnsureCheckpointNotRequested();

            var groupedEvents = events.GroupBy(v => v.Event.StreamId);
            foreach (var eventGroup in groupedEvents)
            {
                EmitEventsToStream(eventGroup.Key, eventGroup.ToArray());
            }
        }

 public void setup()
 {
     _readyHandler = new TestCheckpointManagerMessageHandler();
     _checkpoint = new ProjectionCheckpoint(
         _ioDispatcher, new ProjectionVersion(1, 0, 0), null, _readyHandler,
         CheckpointTag.FromPosition(0, 100, 50), new TransactionFilePositionTagger(0), 250);
     _checkpoint.ValidateOrderAndEmitEvents(
         new[]
         {
             new EmittedEventEnvelope(
                 new EmittedDataEvent(
                     "stream2", Guid.NewGuid(), "type", true, "data2", null, CheckpointTag.FromPosition(0, 120, 110), null)),
             new EmittedEventEnvelope(
                 new EmittedDataEvent(
                     "stream3", Guid.NewGuid(), "type", true, "data3", null, CheckpointTag.FromPosition(0, 120, 110), null)),
             new EmittedEventEnvelope(
                 new EmittedDataEvent(
                     "stream2", Guid.NewGuid(), "type", true, "data4", null, CheckpointTag.FromPosition(0, 120, 110), null)),
         });
     _checkpoint.ValidateOrderAndEmitEvents(
         new[]
         {
             new EmittedEventEnvelope(
                 new EmittedDataEvent(
                     "stream1", Guid.NewGuid(), "type", true, "data", null, CheckpointTag.FromPosition(0, 140, 130), null))
         });
 }