<?xml version="1.0"?>
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>cn.netkiller</groupId>
<artifactId>parent</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<groupId>cn.netkiller</groupId>
<artifactId>openfeign</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>openfeign</name>
<url>http://www.netkiller.cn</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<!-- <configuration> <mainClass>cn.netkiller.config.Application</mainClass> </configuration> -->
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>
84.5.2. application.properties
server.port=8083
spring.application.name=spring-cloud-consul-openfeign
spring.cloud.consul.host=192.168.4.217
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.register=false
84.5.3. SpringApplication
package cn.netkiller.openfeign;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
public class Application {
public static void main(String[] args) {
System.out.println("openfeign!");
SpringApplication.run(Application.class, args);
}
}
package cn.netkiller.openfeign;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
@FeignClient(value = "spring-cloud-consul-producer", fallback = FeignFallback.class)
public interface TestFeign {
@RequestMapping(value = "/hi", method = RequestMethod.GET)
String hi(@RequestParam(value = "name") String name);
}
package cn.netkiller.openfeign;
public class FeignFallback implements TestFeign {
@Override
public String hi(String name) {
return "sorry,熔断介入";
}
}
package cn.netkiller.openfeign;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class TestController {
@Autowired
TestFeign testFeign;
@RequestMapping("/feign")
public String testFeign(@RequestParam(name = "name") String name) {
return testFeign.hi(name);
}
}