java B2B2C 源码 多级分销Springboot多租户电子商城系统-docker-feign

<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>microservice-spring-cloud</artifactId>
        <groupId>com.jacky</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>microservice-consumer-movie-feign-customizing</artifactId>
    <packaging>jar</packaging>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-eureka</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-feign</artifactId>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>com.spotify</groupId>
                <artifactId>docker-maven-plugin</artifactId>
                <executions>
                    <!--设置在执行maven 的install时构建镜像-->
                    <execution>
                        <id>build-image</id>
                        <phase>install</phase>
                        <goals>
                            <goal>build</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <!--安装了docker的主机，并且打开了api remote接口设置-->
                    <dockerHost>http://192.168.6.130:5678</dockerHost> <pushImage>true</pushImage><!--设置上传镜像到私有仓库，需要docker设置指定私有仓库地址-->
                    <!--镜像名称-->
                    <imageName>${docker.repostory}/${docker.image.prefix}/${project.artifactId}:${project.version}</imageName>
                    <!--镜像的基础版本-->
                    <baseImage>java:openjdk-8-jdk-alpine</baseImage>
                    <!--镜像启动参数-->
                    <entryPoint>["java", "-jar", "/${project.build.finalName}.jar"]</entryPoint>
                    <resources>
                        <resource>
                            <targetPath>/</targetPath>
                            <directory>${project.build.directory}</directory>
                            <include>${project.build.finalName}.jar</include>
                        </resource>
                    </resources>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

spring:
  application:
    name: microservice-consumer-movie-feign-customizing
server:
  port: 7901 eureka:
  client:
    healthcheck:
      enabled: true serviceUrl:
      defaultZone: http://jacky:admin@peer1:8761/eureka/,http://jacky:admin@peer2:8762/eureka/,http://jacky:admin@peer3:8763/eureka/  instance:
    prefer-ip-address: true #feign日志配置
logging:
  level:
    com.jacky.cloud.feign.UserFeignClient: DEBUG

# 解决第一次请求报超时异常的方案：
# hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds: 5000 #延长超时时间
# 或者：
# hystrix.command.default.execution.timeout.enabled: false # 或者：
feign.hystrix.enabled: false # 索性禁用feign的hystrix支持

# 超时的issue：https://github.com/spring-cloud/spring-cloud-netflix/issues/768 # 超时的解决方案： http://stackoverflow.com/questions/27375557/hystrix-command-fails-with-timed-out-and-no-fallback-available # hystrix配置： https://github.com/Netflix/Hystrix/wiki/Configuration#execution.isolation.thread.timeoutInMilliseconds

package com.jacky.cloud.entity; import java.math.BigDecimal; public class User { private Long id; private String username; private String name; private Short age; private BigDecimal balance; public Long getId() { return this.id;
  } public void setId(Long id) { this.id = id;
  } public String getUsername() { return this.username;
  } public void setUsername(String username) { this.username = username;
  } public String getName() { return this.name;
  } public void setName(String name) { this.name = name;
  } public Short getAge() { return this.age;
  } public void setAge(Short age) { this.age = age;
  } public BigDecimal getBalance() { return this.balance;
  } public void setBalance(BigDecimal balance) { this.balance = balance;
  }

}

package com.jacky.cloud.feign; import org.springframework.cloud.netflix.feign.FeignClient; import com.jacky.cloud.entity.User; import com.jacky.config.Configuration1; import feign.Param; import feign.RequestLine;

@FeignClient(name = "microservice-provider-user", configuration = Configuration1.class) public interface UserFeignClient1 {
  @RequestLine("GET /simple/{id}") public User findById(@Param("id") Long id);
}

package com.jacky.cloud.feign; import org.springframework.cloud.netflix.feign.FeignClient; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import com.jacky.config.Configuration2;

@FeignClient(name = "xxxx", url = "http://localhost:8761/", configuration = Configuration2.class) public interface UserFeignClient2 {
  @RequestMapping(value = "/eureka/apps/{serviceName}") public String findServiceInfoFromEurekaByServiceName(@PathVariable("serviceName") String serviceName);
}

package com.jacky.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import feign.Contract; import feign.Logger;

@Configuration public class Configuration1 {
  @Bean public Contract feignContract() { return new feign.Contract.Default();
  }

  @Bean
  Logger.Level feignLoggerLevel() { return Logger.Level.FULL; //定义feign日志显示级别  }
}

package com.jacky.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import feign.auth.BasicAuthRequestInterceptor;

@Configuration public class Configuration2 {
  @Bean public BasicAuthRequestInterceptor basicAuthRequestInterceptor() { return new BasicAuthRequestInterceptor("jacky", "admin"); //Eureka添加了安全验证，则需要配置上面的用户名、密码  }
}

package com.jacky.cloud.controller; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RestController; import com.jacky.cloud.entity.User; import com.jacky.cloud.feign.UserFeignClient2; import com.jacky.cloud.feign.UserFeignClient1;

@RestController public class MovieController {

  @Autowired private UserFeignClient1 userFeignClient1;

  @Autowired private UserFeignClient2 userfeignClient2; /** * 调用生产者服务
   * @param id
   * @return */ @GetMapping("/movie/{id}") public User findById(@PathVariable Long id) { return this.userFeignClient1.findById(id);
  } /** * 获得服务在eureka信息
   * @param serviceName
   * @return */ @GetMapping("/{serviceName}") public String findServiceInfoFromEurekaByServiceName(@PathVariable String serviceName) { return this.userfeignClient2.findServiceInfoFromEurekaByServiceName(serviceName);
  }
}

package com.jacky.cloud; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.EnableEurekaClient; import org.springframework.cloud.netflix.feign.EnableFeignClients;

@SpringBootApplication
@EnableEurekaClient
@EnableFeignClients public class ConsumerMovieFeignApplication { public static void main(String[] args) {
    SpringApplication.run(ConsumerMovieFeignApplication.class, args);
  }
}