Mastering Spring Cloud

Implementing Hystrix's commands

Spring Cloud Netflix Hystrix looks for a method that is annotated with the @HystrixCommand annotation, and then wraps it in a proxy object connected to a circuit breaker. Thanks to this, Hystrix is able to monitor all calls of such a method. This annotation currently works only for a class marked with @Component or @Service. That's important information for us, because we have implemented the logic related to other services calling in all the previous samples inside the REST controller class, which is marked with the @RestController annotation. So, in the customer-service application, all that logic has been moved to the newly created CustomerService class, which is then injected into the controller bean. The ...