A Microservice Demo using spring boot, spring Netflix Eureka & spring Cloud Gateway

Architecture of this demo microservice

Java Version

Used open-jdk version 17 (https://openjdk.org/projects/jdk/17/)

Build Tool

We are using maven tool to build the project. You can download & install maven from official website (https://maven.apache.org/install.html)

Making the build

Download the source code using git ssh or https from https://github.com/souravkantha/microservice-demo

- [x] Check if maven is installed by putting 'mvn' command in command prompt or terminal

• Go the root directory i.e; microservice-demo

• Use command mvn clean package. Upon successful build creation will show below like screenshot

  

• All the necessary jars (microservice builds) should be created by now

• Start the Eureka Server for service discovery i.e; microservice-discovery-server by providing the following command

  

  java -jar microservice-discovery-server/target/discovery-1.0.jar

  Upon successful start of the discovery server, you should see the something as below

  

• We can access the default dashboard of Eureka Server at http://localhost:8761/

  

• Now, start the VAT microservice in port 8081 & port 8082 using following command

  

  java -jar -Dserver.port=8081 microservice-vat-service/target/vat-1.0.jar

  java -jar -Dserver.port=8082 microservice-vat-service/target/vat-1.0.jar

  

  java -jar -Dserver.port=8080 api-gateway/target/gateway-1.0.jar

• The VAT microservices will be auto registered to the service discovery and we can see it at http://localhost:8761/

• You can view the API doc using swagger-ui at http://localhost:8081/swagger-ui/index.html