spring-cloud-tencent/spring-cloud-tencent-examples/polaris-gateway-example

Spring Cloud Polaris Gateway example

Example Introduction

This example shows how to use ```spring-cloud-tencent-polaris-gateway`` in Spring Cloud project for its features.

This example contains gateway-zuul-service, gateway-scg-service and gateway-callee-service. gateway-zuul-service and gateway-scg-service invoke gateway-callee-service.

Instruction

Configuration

The configuration is as the following shows. {ip} and {port} are Polaris backend IP address and port number.

spring:
  application:
    name: ${application.name}
  cloud:
    polaris:
      address: ${ip}:${port}

Launching Example

Launching Polaris Backend Service

Reference to Polaris Getting Started

Launching Application

• IDEA Launching

Launching spring-cloud-tencent-examples/polaris-gateway-example/gateway-zuul-service's GatewayZuulService, spring-cloud-tencent-examples/polaris-gateway-example/gateway-scg-service's GatewayScgService and spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service's GatewayCalleeService

• Maven Package Launching

Execute under spring-cloud-tencent-examples/polaris-gateway-example

mvn clean package

Then find the jars under gateway-zuul-service, gateway-scg-service and gateway-callee-service, and run it:

java -jar ${app.jar}

Launch application, change ${app.jar} to jar's package name.

Verify

Zuul Invoke

curl -L -X GET 'http://localhost:48082/GatewayCalleeService/gateway/example/callee/echo' -H 'SCT-CUSTOM-METADATA: {"b": 2}'

Expected return rate

{"a":"1","b":2}

Spring-Cloud-Gateway Invoke

curl -L -X GET 'http://localhost:48083/GatewayCalleeService/gateway/example/callee/echo' -H 'SCT-CUSTOM-METADATA: {"b": 2}'

Expected return rate

{"a":"1","b":2}

Gateway Rate Limit

See Polaris RateLimit Example