Microservices with Clojure

Interceptor for events

Helping Hands microservices, such as Service Provider and Service Consumer, generate change log events for the Lookup service to pick up and update the local database for Service Consumers to look up. This requires certain events to be generated every time a change is pushed to the local database of the Service Provider and Service Consumer service. These events can be determined by an interceptor that is present in the chain right before the Persistence interceptor that persists the changes to the database. Apart from change-log events, each microservice may also publish events for monitoring and reporting. All these events can be generated by the same interceptor.

The events interceptor generates all the events required ...