Inheritance: IAmAMessageProducerFactory
        public DocumentService()
        {
            log4net.Config.XmlConfigurator.Configure();
            

            var container = new TinyIoCContainer();

            var handlerFactory = new TinyIocHandlerFactory(container);
            var messageMapperFactory = new TinyIoCMessageMapperFactory(container);

            container.Register<IHandleRequests<DocumentCreatedEvent>, DocumentCreatedEventHandler>();
            container.Register<IHandleRequests<DocumentUpdatedEvent>, DocumentUpdatedEventHandler>();
            container.Register<IHandleRequests<FolderCreatedEvent>, FolderCreatedEventHandler>();

            var subscriberRegistry = new SubscriberRegistry();
            subscriberRegistry.Register<DocumentCreatedEvent, DocumentCreatedEventHandler>();
            subscriberRegistry.Register<DocumentUpdatedEvent, DocumentUpdatedEventHandler>();
            subscriberRegistry.Register<FolderCreatedEvent, FolderCreatedEventHandler>();

            //create policies
            var retryPolicy = Policy
                .Handle<Exception>()
                .WaitAndRetry(new[]
                    {
                        TimeSpan.FromMilliseconds(5000),
                        TimeSpan.FromMilliseconds(10000),
                        TimeSpan.FromMilliseconds(10000)
                    });

            var circuitBreakerPolicy = Policy
                .Handle<Exception>()
                .CircuitBreaker(1, TimeSpan.FromMilliseconds(500));

            var policyRegistry = new PolicyRegistry()
            {
                {CommandProcessor.RETRYPOLICY, retryPolicy},
                {CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy}
            };

            //create message mappers
            var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
            {
                {typeof(FolderCreatedEvent), typeof(FolderCreatedEventMessageMapper)},
                {typeof(DocumentCreatedEvent), typeof(DocumentCreatedEventMessageMapper)},
                {typeof(DocumentUpdatedEvent), typeof(DocumentUpdatedEventMessageMapper)}
            };
            
            var sqsMessageConsumerFactory = new SqsMessageConsumerFactory();
            var sqsMessageProducerFactory = new SqsMessageProducerFactory();

            var builder = DispatchBuilder
                .With()
                .CommandProcessor(CommandProcessorBuilder.With()
                    .Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
                    .Policies(policyRegistry)
                    .NoTaskQueues()
                    .RequestContextFactory(new InMemoryRequestContextFactory())
                    .Build()
                 )
                 .MessageMappers(messageMapperRegistry)
                 .ChannelFactory(new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory))
                 .ConnectionsFromConfiguration();
            _dispatcher = builder.Build();
        }
        public DocumentService()
        {
            log4net.Config.XmlConfigurator.Configure();
            

            var container = new TinyIoCContainer();

            var handlerFactory = new TinyIocHandlerFactory(container);
            var messageMapperFactory = new TinyIoCMessageMapperFactory(container);

            container.Register<IHandleRequests<DocumentCreatedEvent>, DocumentCreatedEventHandler>();
            container.Register<IHandleRequests<DocumentUpdatedEvent>, DocumentUpdatedEventHandler>();
            container.Register<IHandleRequests<FolderCreatedEvent>, FolderCreatedEventHandler>();

            var subscriberRegistry = new SubscriberRegistry();
            subscriberRegistry.Register<DocumentCreatedEvent, DocumentCreatedEventHandler>();
            subscriberRegistry.Register<DocumentUpdatedEvent, DocumentUpdatedEventHandler>();
            subscriberRegistry.Register<FolderCreatedEvent, FolderCreatedEventHandler>();

            //create policies
            var retryPolicy = Policy
                .Handle<Exception>()
                .WaitAndRetry(new[]
                    {
                        TimeSpan.FromMilliseconds(5000),
                        TimeSpan.FromMilliseconds(10000),
                        TimeSpan.FromMilliseconds(10000)
                    });

            var circuitBreakerPolicy = Policy
                .Handle<Exception>()
                .CircuitBreaker(1, TimeSpan.FromMilliseconds(500));

            var policyRegistry = new PolicyRegistry()
            {
                {CommandProcessor.RETRYPOLICY, retryPolicy},
                {CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy}
            };

            //create message mappers
            var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
            {
                {typeof(FolderCreatedEvent), typeof(FolderCreatedEventMessageMapper)},
                {typeof(DocumentCreatedEvent), typeof(DocumentCreatedEventMessageMapper)},
                {typeof(DocumentUpdatedEvent), typeof(DocumentUpdatedEventMessageMapper)}
            };

            var awsCredentials = new StoredProfileAWSCredentials();


            var sqsMessageConsumerFactory = new SqsMessageConsumerFactory(awsCredentials );
            var sqsMessageProducerFactory = new SqsMessageProducerFactory(awsCredentials );

            var connections = new List<paramore.brighter.serviceactivator.Connection>
            {
                new paramore.brighter.serviceactivator.Connection(
                    new ConnectionName("paramore.example.documentsandfolders.documentcreatedevent"),
                    new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory),
                    typeof(DocumentCreatedEvent),
                    new ChannelName("https://sqs.eu-west-1.amazonaws.com/027649620536/DocumentCreatedEvent"),
                    "DocumentCreatedEvent",
                    timeoutInMilliseconds: 5000,
                    noOfPerformers: 10),
                new paramore.brighter.serviceactivator.Connection(
                    new ConnectionName("paramore.example.documentsandfolders.documentupdatedevent"),
                    new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory),
                    typeof(DocumentUpdatedEvent),
                    new ChannelName("https://sqs.eu-west-1.amazonaws.com/027649620536/DocumentUpdatedEvent"),
                    "DocumentUpdatedEvent",
                    timeoutInMilliseconds: 5000,
                    noOfPerformers: 10),
                new paramore.brighter.serviceactivator.Connection(
                    new ConnectionName("paramore.example.documentsandfolders.foldercreateddevent"),
                    new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory),
                    typeof(FolderCreatedEvent),
                    new ChannelName("https://sqs.eu-west-1.amazonaws.com/027649620536/FolderCreatedEvent"),
                    "FolderCreatedEvent",
                    timeoutInMilliseconds: 5000,
                    noOfPerformers: 10)
            };



            var builder = DispatchBuilder
                .With()
                .CommandProcessor(CommandProcessorBuilder.With()
                        .Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
                        .Policies(policyRegistry)
                        .NoTaskQueues()
                        .RequestContextFactory(new InMemoryRequestContextFactory())
                        .Build()
                )
                .MessageMappers(messageMapperRegistry)
                .ChannelFactory(new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory))
                .Connections(connections);
            _dispatcher = builder.Build();
        }