February 2019
Intermediate to advanced
446 pages
10h 55m
English
Content preview from Mastering Microservices with Java - Third Edition
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Billing service changes
The billing service also now produces a billing response and consumes a booking order event. We have added code for that. There is no saga code in the billing service, so the code is straightforward. We have just added a small trick to generate the failed billing message using a random generator, as follows:
@StreamListener(BillingMessageChannels.BOOKING_ORDER_INPUT) public void consumeBookingOrder(BookingOrder bookingOrder) { LOG.info("Received BookingOrder: {}", bookingOrder); // TODO: Add logic if booking order is already processed or in process long randomId = RANDOM.nextLong(); if (randomId < 0) { LOG.info("\n\n\nGenerate failed billing event for negative randomId for testing\n\n\n"); billingEventHandler.produceBillingEvent(null, ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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