コード例 #1
0
        public async Task Handle(ConnectedProjectionCommand?command)
        {
            if (command == null)
            {
                _logger.LogWarning("Skipping null Command");
                return;
            }

            switch (command)
            {
            case SubscriptionCommand subscriptionCommand:
                await _subscriptionRunner.HandleSubscriptionCommand(subscriptionCommand);

                return;

            case CatchUpCommand catchUpCommand:
                _catchUpRunner.HandleCatchUpCommand(catchUpCommand);
                return;
            }

            _logger.LogTrace("Handling {Command}", command);
            switch (command)
            {
            case Start start:
                _commandBus.Queue(new Subscribe(start.Projection));
                break;

            case StartAll _:
                _commandBus.Queue <SubscribeAll>();
                break;

            case Stop stop:
                _commandBus.Queue(new StopCatchUp(stop.Projection));
                _commandBus.Queue(new Unsubscribe(stop.Projection));
                break;

            case StopAll _:
                _commandBus.Queue <StopAllCatchUps>();
                _commandBus.Queue <UnsubscribeAll>();
                break;

            case Restart restart:
                await Task.Delay(restart.After);

                _commandBus.Queue(new Start(restart.Projection));
                break;

            default:
                _logger.LogError("No handler defined for {Command}", command);
                break;
            }
        }
コード例 #2
0
        public async Task Handle(ConnectedProjectionCommand command)
        {
            switch (command)
            {
            case SubscriptionCommand subscriptionCommand:
                await _subscriptionRunner.HandleSubscriptionCommand(subscriptionCommand);

                return;

            case CatchUpCommand catchUpCommand:
                _catchUpRunner.HandleCatchUpCommand(catchUpCommand);
                return;
            }

            _logger.LogTrace("Handling {Command}", command);
            switch (command)
            {
            case Start start:
                _commandBus.Queue(new Subscribe(start.ProjectionName));
                break;

            case StartAll _:
                _commandBus.Queue <SubscribeAll>();
                break;

            case Stop stop:
                _commandBus.Queue(new StopCatchUp(stop.ProjectionName));
                _commandBus.Queue(new Unsubscribe(stop.ProjectionName));
                break;

            case StopAll _:
                _commandBus.Queue <StopAllCatchUps>();
                _commandBus.Queue <UnsubscribeAll>();
                break;

            default:
                _logger.LogError("No handler defined for {Command}", command);
                break;
            }
        }