Example #1
0
 public ExperimentWithMethodsSaga(IKafkaProducer kafkaProducer, IConfiguration configuration)
 {
     _kafkaProducer    = kafkaProducer;
     Configuration     = configuration;
     EXPERIMENTS_TOPIC = Configuration["ExperimentsTopic"];
     METHODS_TOPIC     = Configuration["MethodsTopic"];
 }
Example #2
0
 public KafkaMessageBus(IServiceProvider serviceProvider, ILogger <KafkaMessageBus> logger, KafkaMessageBusOptions kafkaOptions)
 {
     _serviceProvider = serviceProvider;
     _logger          = logger;
     _kafkaOptions    = kafkaOptions;
     this._producer   = new KafkaProducer <string, KafkaMessageBusData>(this._serviceProvider);
 }
 public MethodCommandHandlers(IMethodRepository repository, IKafkaProducer kafkaProducer, IConfiguration configuration)
 {
     _repository    = repository;
     _kafkaProducer = kafkaProducer;
     Configuration  = configuration;
     METHODS_TOPIC  = Configuration["MethodsTopic"];
 }
        public IKafkaProducer <TKey, TValue> CreateProducer()
        {
            Logger.LogDebug($"Registering producer for topic '{Settings.Topic}'");
            Logger.LogTrace(JsonConvert.SerializeObject(Settings));

            if (_producerRegistrations != null)
            {
                return(_producerRegistrations);
            }

            lock (_lockObject)
            {
                if (_producerRegistrations != null)
                {
                    return(_producerRegistrations);
                }

                var producerBuilder = CreateProducerBuilder();
                SetKeySerializer(producerBuilder);
                SetValueSerializer(producerBuilder);
                var producer = producerBuilder.Build();
                _producerRegistrations = CreateKafkaProducer(producer, Settings.Topic);
            }
            return(_producerRegistrations);
        }
Example #5
0
 public BBRService(IOptions <AppSettings> appSettings, ILogger <BBRService> logger, IKafkaProducer kakfkaProducer, IFTPClient ftpClient)
 {
     _appSettings = appSettings.Value;
     _logger      = logger;
     _client      = ftpClient;
     _producer    = kakfkaProducer;
 }
 public ExperimentCommandHandlers(IExperimentRepository repository, IKafkaProducer kafkaProducer, IConfiguration configuration)
 {
     _repository      = repository;
     _kafkaProducer   = kafkaProducer;
     Configuration    = configuration;
     EXPERIMENT_TOPIC = Configuration["ExperimentsTopic"];
 }
 public AddressService(IOptions <AppSettings> appSettings, ILogger <AddressService> logger, IFTPClient ftpClient, IKafkaProducer kafkaProducer)
 {
     _appSettings   = appSettings.Value;
     _client        = ftpClient;
     _kafkaProducer = kafkaProducer;
     _logger        = logger;
 }
 /// <remarks>
 ///     Used for calling base constructor for create BoundedConcurrentQueue
 /// </remarks>
 private KafkaSink(ITextFormatter formatter, KafkaOptions kafkaOptions, int batchSizeLimit, TimeSpan period,
                   int queueLimit) : base(batchSizeLimit, period, queueLimit)
 {
     _formatter        = formatter;
     _producer         = new KafkaProducer(kafkaOptions);
     _stringWriterPool = new StringWriterPool(10, 500, 5_000);
 }
        private async Task <CdcState> SetInitialStateAsync(CancellationToken token, IKafkaProducer producer, string executionId, TableSchema tableSchema, TimeSpan maxInterval)
        {
            byte[] initialToLsn = await _cdcReaderClient.GetMaxLsnAsync();

            var existingOffset = await _cdcReaderClient.GetLastCdcOffsetAsync(executionId, tableSchema.TableName);

            if (existingOffset.Result == Result.NoStoredState)
            {
                Console.WriteLine($"Table {tableSchema.TableName} - No previous stored LSN. Starting from first change");

                var          hasFirstChange = false;
                ChangeBatch  syncBatch      = null;
                ChangeRecord firstChange    = null;
                while (!hasFirstChange && !token.IsCancellationRequested)
                {
                    var initialFromLsn = await _cdcReaderClient.GetMinValidLsnAsync(tableSchema.TableName);

                    initialToLsn = await _cdcReaderClient.GetMaxLsnAsync();

                    syncBatch = await _cdcReaderClient.GetChangeBatchAsync(tableSchema, initialFromLsn, initialToLsn, 1);

                    if (syncBatch.Changes.Any())
                    {
                        firstChange = syncBatch.Changes.First();
                        await producer.SendAsync(token, firstChange);

                        hasFirstChange = true;
                    }
                    else
                    {
                        await Task.Delay(maxInterval);
                    }
                }

                var cdcState = new CdcState()
                {
                    FromLsn       = firstChange.Lsn,
                    FromSeqVal    = firstChange.SeqVal,
                    ToLsn         = initialToLsn,
                    UnfinishedLsn = syncBatch.MoreOfLastTransaction
                };

                var offset = GetOffset(cdcState);
                await _cdcReaderClient.StoreCdcOffsetAsync(executionId, tableSchema.TableName, offset);

                return(cdcState);
            }
            else
            {
                Console.WriteLine($"Table {tableSchema.TableName} - Starting from stored LSN");

                return(new CdcState()
                {
                    FromLsn = existingOffset.State.Lsn,
                    FromSeqVal = existingOffset.State.SeqVal,
                    ToLsn = initialToLsn,
                    UnfinishedLsn = existingOffset.State.UnfinishedLsn
                });
            }
        }
Example #10
0
        public MirrorProcessor(IKafkaConsumer kafkaConsumer, IKafkaProducer kafkaProducer, IMirrorTopicHandler mirrorTopicHandler, IEnvironmentConfigProvider environmentConfigProvider)
        {
            _kafkaConsumer      = kafkaConsumer;
            _kafkaProducer      = kafkaProducer;
            _mirrorTopicHandler = mirrorTopicHandler;

            _config = environmentConfigProvider.GetEnvironmentConfig();
        }
        /// <summary>Publish message</summary>
        public static Task ProduceAsync <T>(this IKafkaProducer producer, T message)
            where T : class
        {
            var definition = TopicDefinition.FromType <T>();
            var key        = definition.GetMessageKey(message);

            return(producer.ProduceAsync(definition.Topic, message, key));
        }
Example #12
0
        public ChatController(IProducer producer, IDistributedEventBus distributedEventBus, IChatAppServices chatAppServices, IKafkaProducer kafkaProducer)
        {
            _producer            = producer;
            _distributedEventBus = distributedEventBus;
            _chatAppServices     = chatAppServices;

            _kafkaProducer = kafkaProducer;
        }
 public HomeController(IConfiguration configuration, IKafkaProducer kafkaProducer, ILogger <KafkaProducer> logger)
 {
     _kafkaProducer    = kafkaProducer;
     Configuration     = configuration;
     EXPERIMENTS_TOPIC = Configuration["ExperimentsTopic"];
     METHODS_TOPIC     = Configuration["MethodsTopic"];
     _logger           = logger;
 }
Example #14
0
 public EventBus(
     IMediator mediator,
     IKafkaProducer producer
     )
 {
     this.mediator = mediator;
     this.producer = producer;
 }
Example #15
0
 public AppService(
     DataContext context,
     IKafkaProducer k,
     CoreBankingService c)
 {
     _dbContext         = context;
     kafkaProducer      = k;
     coreBankingService = c;
 }
 public CriarPaymentHandler(IUnitOfWork unitOfWork, IMapper mapper, IWebHook webHook,
                            IPayAtOperatorService payAtOperatorService, KafkaProducer kafkaProducer)
 {
     _unitOfWork           = unitOfWork;
     _mapper               = mapper;
     _payAtOperatorService = payAtOperatorService;
     _webHook              = webHook;
     _kafkaProducer        = kafkaProducer;
 }
Example #17
0
 public KafkaRoatpDataReceiver(
     IKafkaProducer <string, ApprenticeshipProvider> producer,
     DataServicePlatformConfiguration configuration,
     ILogger <KafkaRoatpDataReceiver> logger)
 {
     _producer      = producer;
     _configuration = configuration;
     _logger        = logger;
 }
 public TransactionService(
     ITransactionRepository repository,
     IKafkaProducer kafkaProducer,
     IKafkaConfigurationProvider kafkaConfigurationProvider)
 {
     _repository    = repository;
     _kafkaProducer = kafkaProducer;
     _topic         = kafkaConfigurationProvider.Get().Topic;
 }
Example #19
0
 public KafkaProducerApiUkrlpDataReceiver(
     IKafkaProducer<string, Provider> producer,
     DataServicePlatformConfiguration configuration,
     ILogger<KafkaProducerApiUkrlpDataReceiver> logger)
 {
     _producer = producer;
     _configuration = configuration;
     _logger = logger;
 }
Example #20
0
 public PlaceOrderUseCase(
     ICustomerReadOnlyRepository customerReadOnlyRepository,
     IOrderWriteRepository orderWriteOnlyRepository,
     IKafkaProducer kafkaProducer)
 {
     _customerReadOnlyRepository = customerReadOnlyRepository;
     _orderWriteOnlyRepository   = orderWriteOnlyRepository;
     _kafkaProducer = kafkaProducer;
 }
Example #21
0
 public ProductService(IProductRepository productRepository
                       , IBusClient busClient
                       , IKafkaProducer kafkaProducerService
                       , ILogger <ProductService> logger)
 {
     _productRepository    = productRepository;
     _busClient            = busClient;
     _kafkaProducerService = kafkaProducerService;
     _logger = logger;
 }
Example #22
0
        public KafkaAsyncCollector(string topic, IKafkaProducer producer)
        {
            if (producer == null)
            {
                throw new ArgumentNullException(nameof(producer));
            }

            this.topic    = topic;
            this.producer = producer;
        }
Example #23
0
 public ExperimentWithMethodsHandler(
     ISagaCoordinator sagaCoordinator, ISagaLog sagaLogData,
     IKafkaProducer kafkaProducer, IConfiguration configuration)
 {
     _sagaCoordinator  = sagaCoordinator;
     _kafkaProducer    = kafkaProducer;
     Configuration     = configuration;
     EXPERIMENTS_TOPIC = Configuration["ExperimentsTopic"];
     METHODS_TOPIC     = Configuration["MethodsTopic"];
     SagaLogData       = sagaLogData;
 }
Example #24
0
 public CreateOrderCommandHandler(
     IItemRepository itemRepository,
     IOrderRepository orderRepository,
     IKafkaMessageService <CreatePaymentRequest, CreatePaymentResponse> kafkaMessageService,
     IKafkaProducer <PaymentRequestJson> kafkaJsonSvc,
     IMediator mediator)
 {
     _mediator            = mediator;
     _kafkaMessageService = kafkaMessageService;
     _kafkaJsonSvc        = kafkaJsonSvc;
     _itemRepository      = itemRepository;
     _orderRepository     = orderRepository;
 }
Example #25
0
        public KafkaMessageBus(IServiceProvider serviceProvider, ILogger <KafkaMessageBus> logger, KafkaMessageBusOptions kafkaOptions)
        {
            _serviceProvider = serviceProvider;
            _logger          = logger;
            _kafkaOptions    = kafkaOptions;

            if ((kafkaOptions.ClientMode & ClientMode.Producer) == ClientMode.Producer)
            {
                this._producer = new KafkaProducer <Null, MessageBusData>(serviceProvider);
            }
            if ((kafkaOptions.ClientMode & ClientMode.Consumer) == ClientMode.Consumer)
            {
                //消费者连接订阅时再创建
            }
        }
Example #26
0
        private async Task <long> PublishAsync(IKafkaProducer producer, CancellationToken token, FullLoadBatch batch, long ctr)
        {
            foreach (var row in batch.Records)
            {
                var change = new ChangeRecord();
                change.ChangeKey  = row.ChangeKey;
                change.ChangeType = ChangeType.INSERT;
                change.LsnStr     = ctr.ToString();
                change.SeqValStr  = ctr.ToString();
                change.Data       = row.Data;

                await producer.SendAsync(token, change);

                ctr++;
            }

            return(ctr);
        }
Example #27
0
 public KafkaProducerController(IConfiguration configuration,
                                ILogger <KafkaProducerController> logger,
                                IKafkaProducer producer,
                                ISynchronzationUtil synchronzationUtil,
                                IKafkaConsumer consumer,
                                IMapper mapper)
 {
     this._configuration      = configuration;
     this._logger             = logger;
     this._producer           = producer;
     this._synchronzationUtil = synchronzationUtil;
     this._consumer           = consumer;
     //this._consumerThread = consumerThread;
     this._mapper = mapper;
     //_consumerThread.StartConsumerThread();
     topicName = _configuration["ConfigProperties:Kafka:TopicName"];
     _logger.LogInformation("Constructor called");
 }
Example #28
0
        internal KafkaRawMessagePublisher(
            Func <IKafkaProducer> producerFunc,
            KafkaOptions options)
        {
            _options = options ?? throw new ArgumentNullException(nameof(options));
            var producer = producerFunc();

            try
            {
                _options.Publisher.ProducerCreatedCallback?.Invoke(producer.KafkaProducer);
            }
            catch
            {
                producer.Dispose();
                throw;
            }
            _producer = producer;
        }
Example #29
0
        public KycService(
            IKycRepository kycRepository,
            IMrzProcessor mrzProcessor,
            IVerifier verifier,
            IMapper mapper,
            IKafkaProducer <string, InitiateKycResponseModel> initiateKycProducer,
            IKafkaProducer <string, CheckMrzStatusResponseModel> checkMrzStatusProducer,
            IKafkaProducer <string, VerificationResponseModel> verificationProducer)
        {
            _kycRepository = Guard.IsNotNull(kycRepository, nameof(kycRepository));

            _mrzProcessor = Guard.IsNotNull(mrzProcessor, nameof(mrzProcessor));
            _verifier     = Guard.IsNotNull(verifier, nameof(verifier));
            _mapper       = Guard.IsNotNull(mapper, nameof(mapper));

            _initiateKycProducer    = Guard.IsNotNull(initiateKycProducer, nameof(initiateKycProducer));
            _checkMrzStatusProducer = Guard.IsNotNull(checkMrzStatusProducer, nameof(checkMrzStatusProducer));
            _verificationProducer   = Guard.IsNotNull(verificationProducer, nameof(verificationProducer));
        }
        public async Task <PersistenceStatus> SynchronizeSelectionSummary([FromBody] SynchronizeSelectionSummaryRequestModel request)
        {
            DeliveryResult <Null, string> dr = null;

            using (IKafkaProducer <Null, string> p = this._kafkaProducerProvider.GetKafkaProducer <Null, string>("producer-synchronization"))
            {
                try
                {
                    dr = await p.ProduceAsync(new Message <Null, string> {
                        Value = request.ToJSON()
                    });

                    _logger.LogInformation($"Delivered '{dr.Value}' to '{dr.TopicPartitionOffset}'");
                }
                catch (ProduceException <Null, string> e)
                {
                    _logger.LogError($"Delivery failed: {e.Error.Reason}");
                }
            }

            return(dr.Status);
        }
Example #31
0
 public IKafkaProducer CreateProducer(NotNullOrWhiteSpaceString topic)
 {
     if (Producer == null) Producer = Substitute.For<IKafkaProducer>();
     return Producer;
 }