SpringCloud如何創(chuàng)建一個(gè)服務(wù)提供者provider

<dependencies>
  <!--springboot 依賴start-->
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-web</artifactId>
  </dependency>
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-actuator</artifactId>
  </dependency>
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-devtools</artifactId>
   <optional>true</optional>
  </dependency>
  <dependency>
   <groupId>com.fasterxml.jackson.datatype</groupId>
   <artifactId>jackson-datatype-jsr310</artifactId>
  </dependency>
  <dependency>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-starter-eureka</artifactId>
  </dependency>
  <!--springboot 依賴結(jié)束-->


  <dependency>
   <groupId>io.springfox</groupId>
   <artifactId>springfox-swagger2</artifactId>
  </dependency>
  <dependency>
   <groupId>io.springfox</groupId>
   <artifactId>springfox-swagger-ui</artifactId>
  </dependency>


  <!--工具類(lèi) start-->
  <dependency>
   <groupId>com.google.guava</groupId>
   <artifactId>guava</artifactId>
  </dependency>
  <dependency>
   <groupId>org.projectlombok</groupId>
   <artifactId>lombok</artifactId>
   <optional>true</optional>
  </dependency>

  <dependency>
   <groupId>net.logstash.logback</groupId>
   <artifactId>logstash-logback-encoder</artifactId>
  </dependency>
  <!--工具類(lèi)end-->


 </dependencies>

@EnableDiscoveryClient
@SpringBootApplication
public class ProviderDemoApplication {

  public static void main(String[] args) {
    SpringApplication.run(ProviderDemoApplication.class, args);
  }

}

@EnableSwagger2
@Configuration
public class SwaggerConfiguration {

  private ApiInfo apiInfo() {
    return new ApiInfoBuilder()
      .title("服務(wù)提供者 API")
      .description("提供用戶信息查詢")
      .termsOfServiceUrl("")
      .version("1.0.0")
      .build();
  }

  /**
   * 定義api配置.
   */
  @Bean
  public Docket api() {
    return new Docket(DocumentationType.SWAGGER_2)
      .select()
      .apis(RequestHandlerSelectors.withClassAnnotation(Api.class))
      .build()
      .apiInfo(apiInfo());
  }

}

@Controller
public class HomeController {
  @GetMapping(value = {"/api", "/"})
  public String api() {
    return "redirect:/swagger-ui.html";
  }

}

@Api
@RestController
@RequestMapping("/api/v1/users")
public class UserController{

  private List<User> users = Lists.newArrayList(
    new User(1, "譚浩強(qiáng)", 100, LocalDate.now()),
    new User(2, "嚴(yán)蔚敏", 120, LocalDate.now()),
    new User(3, "譚浩強(qiáng)", 100, LocalDate.now()),
    new User(4, "James Gosling", 150, LocalDate.now()),
    new User(6, "Doug Lea", 150, LocalDate.now())
  );

  @GetMapping("/")
  public List<UserVo> list() {
    return users.stream()
      .map(u -> new UserVo(u.getId(), u.getName(), u.getAge(), u.getBirth()))
      .collect(Collectors.toList());
  }
}

spring:
 application:
  name: provider-demo
 jackson:
  serialization:
   WRITE_DATES_AS_TIMESTAMPS: false
  default-property-inclusion: non_null

#服務(wù)過(guò)期時(shí)間配置,超過(guò)這個(gè)時(shí)間沒(méi)有接收到心跳EurekaServer就會(huì)將這個(gè)實(shí)例剔除
#注意，EurekaServer一定要設(shè)置eureka.server.eviction-interval-timer-in-ms否則這個(gè)配置無(wú)效，這個(gè)配置一般為服務(wù)刷新時(shí)間配置的三倍
#默認(rèn)90s
eureka.instance.lease-expiration-duration-in-seconds: 15
#服務(wù)刷新時(shí)間配置，每隔這個(gè)時(shí)間會(huì)主動(dòng)心跳一次
#默認(rèn)30s
eureka.instance.lease-renewal-interval-in-seconds: 5

server:
 port: 8082


springfox:
 documentation:
  swagger:
   v2:
    path: /swagger-resources/api-docs

log:
 path: logs

management:
 security:
  enabled: false
eureka:
 client:
  serviceUrl:
   defaultZone: http://localhost:8761/eureka/


logstash:
 url: localhost:4560

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">

 <springProperty scope="context" name="appName" source="spring.application.name"
  defaultValue="unknown"/>
 <springProperty scope="context" name="log.path" source="log.path"
  defaultValue="logs"/>
 <springProperty scope="context" name="logstashurl" source="logstash.url"
  defaultValue="localhost:4560"/>

 <include resource="org/springframework/boot/logging/logback/base.xml"/>
 <!--輸出到控制臺(tái)-->
 <appender name="console" class="ch.qos.logback.core.ConsoleAppender">LoggingInterceptor

  <encoder>
   <pattern>%d{HH:mm:ss.SSS} %X{req.remoteHost} %X{req.requestURI}
    ${appName} [%thread] %-5level %logger{36} - %msg%n
   </pattern>
  </encoder>
 </appender>

 <!--輸出到文件-->
 <appender name="file" class="ch.qos.logback.core.rolling.RollingFileAppender">
  <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
   <fileNamePattern>${log.path}/${appName}.%d{yyyy-MM-dd}.log</fileNamePattern>
  </rollingPolicy>
  <encoder>
   <pattern>%d{HH:mm:ss.SSS} ${appName} %X{req.remoteHost} %X{req.requestURI}
    %X{req.userAgent}
    %X{req.method} - [%thread] %-5level %logger{36} - %msg%n
   </pattern>
  </encoder>
 </appender>

 <!-- 輸出到logstash-->
 <appender name="LOGSTASH" class="net.logstash.logback.appender.LogstashTcpSocketAppender">
  <destination>${logstashurl}</destination>
  <encoder charset="UTF-8" class="net.logstash.logback.encoder.LogstashEncoder"/>
 </appender>


 <springProfile name="dev">
  <root level="info">
   <appender-ref ref="console"/>
   <appender-ref ref="file"/>
   <appender-ref ref="LOGSTASH"/>
  </root>

 </springProfile>
 <springProfile name="test, prod">
  <root level="info">
   <appender-ref ref="file"/>
   <appender-ref ref="LOGSTASH"/>
  </root>
 </springProfile>
</configuration>

mvn clean install package spring-boot:repackage

--spring.profiles.active=dev

<!--內(nèi)部依賴-->
<dependency>
 <groupId>com.test</groupId>
 <artifactId>provider-api</artifactId>
 <version>0.0.1-SNAPSHOT</version>
</dependency>
<!--內(nèi)部依賴end-->

@RequestMapping("/api/v1/users")
public interface UserApi {

  @GetMapping("/")
  List<UserVo> list();
}

@Api
@RestController
public class UserController implements UserApi {

  private List<User> users = Lists.newArrayList(
    new User(1, "譚浩強(qiáng)", 100, LocalDate.now()),
    new User(2, "嚴(yán)蔚敏", 120, LocalDate.now()),
    new User(3, "譚浩強(qiáng)", 100, LocalDate.now()),
    new User(4, "James Gosling", 150, LocalDate.now()),
    new User(6, "Doug Lea", 150, LocalDate.now())
  );

  @Override
  public List<UserVo> list() {
    return users.stream()
      .map(u -> new UserVo(u.getId(), u.getName(), u.getAge(), u.getBirth()))
      .collect(Collectors.toList());
  }
}