Nacos definition

Nacos is alibaba's latest open source project, and its core positioning is "a dynamic service discovery, configuration and service management platform that can help build cloud native applications more easilyCopy the code

Nacos practice

Goal 1: Test a service registration with NACOS

1. Create an empty project: nacos and change the parent version of the POM file to version 2.0

<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> . < version > 2.0.0 RELEASE < / version > < / parent >Copy the code

2. Then introduce POM

3. Then create a new module under the NACOS project: Member. Its application.yml configuration is as follows, and the service name is Member

4. Then start the local NACOS, and then start the project. The result is as follows: Member service has registered with NACOS

Goal 2: Test the interface that calls from one service to another

1. Create a service with getUser interface in the member module

2. Create an Order module under the NACOS project: Order. The configuration is as follows, and the service name is: Order

3. Add beans to the startup class (for the call in step 4)

4. Create a service under the Order module and use the restTemplate to call the getUser interface of the Member service

5. Start the Order module and enter the address in the browser as follows