From the course: Extending, Securing, and Dockerizing Spring Boot Microservices
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Identify transactional business services boundaries
From the course: Extending, Securing, and Dockerizing Spring Boot Microservices
Identify transactional business services boundaries
- [Instructor] So now we're going to look at the benefits and simplicity of using spring transactions. I already have the app up and started, and I want to see all the ratings for a tour with an ID of one. In Postman, I want to get all the tour ratings for tour one. And I see there is one for customer ID of four with a score of five, and they loved it. Now I want to invoke an API. We're going to give a score of three to tour one for customers with IDs one, two, three, four, five, and six. And we get an internal server error with a constraint violation exception on tour rating. So let's debug this. Why is this happening? So here is our method to post to the score and the tour ID and a list of customers, which invokes the tour rating service to rate many customers for a particular tour, and if we drill down into that service, here's where we take the tour ID and the score and the list of customers, and we will iterate…
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