コード例 #1
0
        /// <inheritdoc/>
        public override async Task Open(Runtime.Grpc.Interaction.OpenTunnel request, IServerStreamWriter <Runtime.Grpc.Interaction.CommittedEventStreamWithContext> responseStream, ServerCallContext context)
        {
            try
            {
                var tunnel         = new QuantumTunnel(_serializer, responseStream, context.CancellationToken, _logger);
                var application    = request.Application.ToConcept <Application>();
                var boundedContext = request.BoundedContext.ToConcept <BoundedContext>();
                var events         = request
                                     .Events
                                     .Select(@event => @event.ToArtifact())
                                     .ToArray();
                var tenantOffsets = request.Offsets.ToTenantOffsets();

                var subscription = new EventParticleSubscription(events);

                _logger.Information($"Opening up a quantum tunnel for bounded context '{boundedContext}' in application '{application}'");

                var singularity = new Singularity(application, boundedContext, tunnel, subscription);
                _eventHorizon.GravitateTowards(singularity, tenantOffsets);
                tunnel.Collapsed += qt => _eventHorizon.Collapse(singularity);

                await tunnel.Open(request.Offsets.ToTenantOffsets());

                _logger.Information($"Quantum tunnel collapsed for bounded context '{boundedContext}' in application '{application}'");
            }
            catch (Exception ex)
            {
                _logger.Error(ex, "Problems opening tunnel");
            }

            await Task.CompletedTask;
        }
コード例 #2
0
        AsyncServerStreamingCall <Runtime.Grpc.Interaction.CommittedEventStreamWithContext> GetOpenTunnel()
        {
            var tunnel = new Runtime.Grpc.Interaction.OpenTunnel
            {
                Application    = _destinationKey.Application.ToProtobuf(),
                BoundedContext = _destinationKey.BoundedContext.ToProtobuf(),
                ClientId       = Guid.NewGuid().ToProtobuf()
            };

            tunnel.Offsets.AddRange(_tenantOffsetRepository.Get(_tenants.All, _destinationKey).Select(_ => _.ToProtobuf()));
            tunnel.Events.AddRange(_events.Select(_ => _.ToProtobuf()));
            return(_client.Open(tunnel));
        }