fix:feign和hystrix单独一个模块

pom.xml

@@ -30,6 +30,8 @@
         <module>springcloud-service-goods-9300</module>
         <module>springcloud-service-common</module>
         <module>springcloud-service-portal</module>
+        <module>springcloud-service-config</module>
+        <module>springcloud-service-feign</module>
         <module>springcloud-service-eureka</module>
     </modules>
 

springcloud-service-config/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.kwan.springcloud</groupId>
+        <artifactId>springcloud-service-parent</artifactId>
+        <version>1.0.0</version>
+    </parent>
+    <artifactId>springcloud-service-config</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springcloud-service-config</name>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+
+        <dependency>
+            <groupId>com.kwan.springcloud</groupId>
+            <artifactId>springcloud-service-common</artifactId>
+            <version>1.0.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-config-server</artifactId>
+            <version>1.4.7.RELEASE</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

springcloud-service-config/src/main/java/com/kwan/springcloud/ConfigApplication.java

+package com.kwan.springcloud;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.config.server.EnableConfigServer;
+
+@EnableDiscoveryClient
+@EnableConfigServer
+@SpringBootApplication
+public class ConfigApplication {
+
+    public static void main(String[] args) {
+
+        SpringApplication.run(ConfigApplication.class, args);
+    }
+
+}

springcloud-service-config/src/main/resources/application.yaml

+#端口号
+server:
+  port: 7001
+
+spring:
+  application:
+    name: config-service #服务名称
+  cloud:
+    config:
+      server:
+        git:
+          uri: http://gitcode.net/qyj19920704/springcloud-config
+          searchPaths: config-repo
+          username: 13113691357
+          password: 15671628341qwe
+
+#服务提供者
+eureka:
+  client:
+    service-url:
+      defaultZone: http://eureka8767:8767/eureka/,http://eureka8768:8768/eureka/,http://eureka8769:8769/eureka/
\ No newline at end of file

springcloud-service-config/src/test/java/com/kwan/springcloud/PortalApplicationTests.java

+package com.kwan.springcloud;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class PortalApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}

springcloud-service-feign/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.kwan.springcloud</groupId>
+        <artifactId>springcloud-service-parent</artifactId>
+        <version>1.0.0</version>
+    </parent>
+    <artifactId>springcloud-service-feign</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springcloud-service-feign</name>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+
+        <dependency>
+            <groupId>com.kwan.springcloud</groupId>
+            <artifactId>springcloud-service-common</artifactId>
+            <version>1.0.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-feign</artifactId>
+            <version>1.4.7.RELEASE</version>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-hystrix</artifactId>
+            <version>1.4.7.RELEASE</version>
+        </dependency>
+
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

springcloud-service-feign/src/main/java/com/kwan/springcloud/FeignApplication.java

+package com.kwan.springcloud;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+@EnableCircuitBreaker
+@EnableFeignClients
+@EnableEurekaClient
+@SpringBootApplication
+public class FeignApplication {
+
+    public static void main(String[] args) {
+
+        SpringApplication.run(FeignApplication.class, args);
+    }
+
+}

springcloud-service-portal/src/main/java/com/kwan/springcloud/api/ComputeClient.java → springcloud-service-feign/src/main/java/com/kwan/springcloud/api/ComputeClient.java

@@ -16,7 +16,7 @@ import java.io.Serializable;
  * @version : 2.2.0
  * @date : 2023/1/10 13:45
  */
-@FeignClient("goods-service/kwanGoodsInfo")
+@FeignClient(value = "goods-service/kwanGoodsInfo", fallback = ComputeClientHystrix.class)
 public interface ComputeClient {
 
     @RequestMapping(method = RequestMethod.GET, value = "{id}", produces = MediaType.APPLICATION_PROBLEM_JSON_VALUE)

springcloud-service-feign/src/main/java/com/kwan/springcloud/api/ComputeClientHystrix.java

+package com.kwan.springcloud.api;
+
+import com.kwan.springcloud.response.Result;
+import org.springframework.stereotype.Component;
+
+import java.io.Serializable;
+
+@Component
+public class ComputeClientHystrix implements ComputeClient {
+
+    @Override
+    public Result selectOne(Serializable id) {
+        return Result.error("feign方式请求  服务不可用 请求失败");
+    }
+}

springcloud-service-feign/src/main/java/com/kwan/springcloud/service/FeignService.java

+package com.kwan.springcloud.service;
+
+import com.kwan.springcloud.response.Result;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+@Slf4j
+@Service
+public class FeignService {
+
+    /**
+     * http直接访问
+     */
+    private static final String GOODS_URL = "http://localhost:9100/kwanGoodsInfo/";
+
+
+    /**
+     * eureka访问
+     */
+    private static final String GOODS_URL_2 = "http://goods-service/kwanGoodsInfo/";
+
+
+    @Autowired
+    RestTemplate restTemplate;
+
+    //    @HystrixCommand(fallbackMethod = "addServiceFallback")
+    public Result addService(String id) {
+
+        //调用远程的controller
+        return restTemplate.getForEntity(GOODS_URL_2 + id, Result.class).getBody();
+    }
+
+    public Result addServiceFallback(String id) {
+        log.info("失败id={}", id);
+        return Result.error("ribbon方式请求 服务不可用 请求失败");
+    }
+
+}

springcloud-service-feign/src/main/resources/application.yaml

+#端口号
+server:
+  port: 8081
+
+spring:
+  application:
+    name: feign-service #服务名称
+
+#服务提供者
+eureka:
+  client:
+    service-url:
+      defaultZone: http://eureka8767:8767/eureka/,http://eureka8768:8768/eureka/,http://eureka8769:8769/eureka/
\ No newline at end of file

springcloud-service-feign/src/test/java/com/kwan/springcloud/FeignApplicationTests.java

+package com.kwan.springcloud;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class PortalApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}

springcloud-service-portal/pom.xml

@@ -14,7 +14,6 @@
         <java.version>1.8</java.version>
     </properties>
     <dependencies>
-
         <dependency>
             <groupId>com.kwan.springcloud</groupId>
             <artifactId>springcloud-service-common</artifactId>
@@ -26,23 +25,11 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-
-
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
         </dependency>
-
-
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-feign</artifactId>
-            <version>1.4.7.RELEASE</version>
-        </dependency>
-
-
     </dependencies>
-
     <build>
         <plugins>
             <plugin>
@@ -51,5 +38,4 @@
             </plugin>
         </plugins>
     </build>
-
-</project>
+</project>
\ No newline at end of file

springcloud-service-portal/src/main/java/com/kwan/springcloud/PortalApplication.java

@@ -3,10 +3,8 @@ package com.kwan.springcloud;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
-import org.springframework.cloud.openfeign.EnableFeignClients;
 
 
-@EnableFeignClients
 @EnableEurekaClient
 @SpringBootApplication
 public class PortalApplication {

springcloud-service-portal/src/main/java/com/kwan/springcloud/controller/PortalController.java

 package com.kwan.springcloud.controller;
 
 import com.kwan.springcloud.response.Result;
+import com.kwan.springcloud.service.PortalService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.client.RestTemplate;
-
-import java.io.Serializable;
 
 
 /**
@@ -21,23 +18,11 @@ import java.io.Serializable;
  * @date : 2023/1/8 11:12
  */
 @RestController
-@RequestMapping("portal")
+@RequestMapping("/portal")
 public class PortalController {
-    /**
-     * http直接访问
-     */
-    private static final String GOODS_URL = "http://localhost:9100/kwanGoodsInfo/";
-
 
-    /**
-     * eureka访问
-     */
-    private static final String GOODS_URL_2 = "http://goods-service/kwanGoodsInfo/";
-    /**
-     * 服务对象
-     */
     @Autowired
-    private RestTemplate restTemplate;
+    private PortalService portalService;
 
     /**
      * 通过主键查询单条数据
@@ -46,9 +31,7 @@ public class PortalController {
      * @return 单条数据
      */
     @GetMapping(value = "{id}", produces = MediaType.APPLICATION_PROBLEM_JSON_VALUE)
-    public Result selectOne(@PathVariable Serializable id) {
-        //调用远程的controller
-        ResponseEntity<Result> forEntity = restTemplate.getForEntity(GOODS_URL_2 + id, Result.class);
-        return Result.ok(forEntity);
+    public Result selectOne(@PathVariable String id) {
+        return portalService.addService(id);
     }
 }
\ No newline at end of file

springcloud-service-portal/src/main/java/com/kwan/springcloud/service/PortalService.java

+package com.kwan.springcloud.service;
+
+import com.kwan.springcloud.response.Result;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+@Slf4j
+@Service
+public class PortalService {
+
+    /**
+     * http直接访问
+     */
+    private static final String GOODS_URL = "http://localhost:9100/kwanGoodsInfo/";
+
+
+    /**
+     * eureka访问
+     */
+    private static final String GOODS_URL_2 = "http://goods-service/kwanGoodsInfo/";
+
+
+    @Autowired
+    RestTemplate restTemplate;
+
+
+    public Result addService(String id) {
+        //调用远程的controller
+        return restTemplate.getForEntity(GOODS_URL_2 + id, Result.class).getBody();
+    }
+
+}