Examples with KafkaListener org.springframework.kafka.annotation.KafkaListener used on opensource projects

Example 11 with KafkaListener

use of org.springframework.kafka.annotation.KafkaListener in project eventapis by kloiasoft.

the class StockReservedEventHandler method execute.

@Override
@KafkaListener(topics = "StockReservedEvent", containerFactory = "eventsKafkaListenerContainerFactory")
public EventKey execute(StockReservedEvent dto) throws EventStoreException, ConcurrentEventException {
    Orders order = orderQuery.queryEntity(dto.getOrderId());
    if (order.getState() == OrderState.RESERVING_STOCK) {
        PaymentProcessEvent paymentProcessEvent = new PaymentProcessEvent(order.getId(), dto.getSender().getVersion(), new PaymentInformation(order.getPaymentAddress(), order.getAmount(), order.getCardInformation()));
        log.info("Payment is processing : " + dto);
        return eventRepository.recordAndPublish(order, paymentProcessEvent);
    } else
        throw new EventStoreException("Order state is not valid for this Operation: " + dto);
}

Example 12 with KafkaListener

use of org.springframework.kafka.annotation.KafkaListener in project eventapis by kloiasoft.

the class DoPaymentEventHandler method execute.

@KafkaListener(topics = "PaymentProcessEvent", containerFactory = "eventsKafkaListenerContainerFactory")
public EventKey execute(PaymentProcessEvent dto) throws EventStoreException, EventPulisherException, ConcurrentEventException {
    PaymentSuccessEvent paymentSuccessEvent = new PaymentSuccessEvent();
    BeanUtils.copyProperties(dto.getPaymentInformation(), paymentSuccessEvent);
    paymentSuccessEvent.setOrderId(dto.getSender().getEntityId());
    if (dto.getPaymentInformation().getAmount() > 2000)
        throw new RuntimeException("Bla Bla");
    if (dto.getPaymentInformation().getAmount() > 1000) {
        PaymentFailedEvent paymentFailedEvent = new PaymentFailedEvent();
        BeanUtils.copyProperties(dto.getPaymentInformation(), paymentFailedEvent);
        paymentFailedEvent.setOrderId(dto.getSender().getEntityId());
        return eventRepository.recordAndPublish(paymentFailedEvent);
    }
    return eventRepository.recordAndPublish(paymentSuccessEvent);
}

Example 13 with KafkaListener

use of org.springframework.kafka.annotation.KafkaListener in project eventapis by kloiasoft.

the class WaitingStockReleaseEventHandler method execute.

@Override
@KafkaListener(topics = "WaitingStockReleaseEvent", containerFactory = "eventsKafkaListenerContainerFactory")
public EventKey execute(WaitingStockReleaseEvent dto) throws Exception {
    Stock stock = stockQuery.queryEntity(dto.getStockId());
    StockReservedEvent stockReservedEvent = stockQuery.queryEventData(dto.getStockId(), dto.getReservedStockVersion());
    return eventRepository.recordAndPublish(stock, new StockReleasedEvent(dto.getSender().getEntityId(), stockReservedEvent.getNumberOfItemsSold()), entityEvent -> new StockConcurrencyResolver());
}