Spring Cloud Bus with RabbitMQ

Spring Cloud Bus 

micro service들이 가동중에도 config server의 변경된 것들이 적용되게끔 해주는 것.

 

AMQP

Advanced Message Queuing Protocol

비동기적으로 무언갈 함

 

RabbitMQ

• Messaging Broker,
• It is an intermediary for messaging,
• It gives applications a common platform to send and receive messages, and for messages a safe place to live until they are received.

<dependency>
				<groupId>org.springframework.cloud</groupId>
				<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

actuator - help monitoring ms

 

 

config 설정 다이나믹하게 하고싶은 ms에 amqp디펜던시 모두 추가

 

 

설정을 바꾸고 모든 ms에 적용하려면 POST /bus-refresh config server에 보내야함.

config server properties파일에

management.endpoints.web.exposure.include=busrefresh

 

RabbitMq깔기

https://evandde.github.io/chocolatey/

초코깔기

https://www.rabbitmq.com/install-windows.html

rabbitMq 깔기

https://oingdaddy.tistory.com/165

설치 후 실행 참고

 

 

rabbitmq 필요한 곳에 다 추가.

spring.rabbitmq.host=localhost
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest

 

 

configuration 바꾸고

broadcast를 위해 config server에 post리퀘 보내보기

Post로!

 

https://docs.spring.io/spring-cloud-bus/docs/current/reference/html/

Spring Cloud Bus