Reload PDP Configuration after change (without JVM restart)

[cdanger]

http://www.tothenew.com/blog/loading-and-removing-bean-at-run-time-in-spring-application/

[cdanger]

Better long-term solution:

• For single instance: use Spring Boot Actuator's /restart endpoint -
  https://cloud.spring.io/spring-cloud-static/Finchley.SR2/single/spring-cloud.html#_endpoints
• For multiple instances sharing same config (e.g. cluster): use Spring Cloud Config server (embedded or not) and Spring Cloud Bus -
  http://www.enriquerecarte.com/2017-08-04/spring-cloud-config-series-git-backend