feign client 的简单使用(1)

佚名 6年前 (2019-04-08) 随笔 1059人围观抢沙发百度已收录

依赖:

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        <dependency>
            <groupId>io.github.openfeign</groupId>
            <artifactId>feign-core</artifactId>
            <version>${feign-core.version}</version>
        </dependency>
        <dependency>
            <groupId>io.github.openfeign</groupId>
            <artifactId>feign-jackson</artifactId>
            <version>${feign-core.version}</version>
        </dependency>
        <dependency>
            <groupId>io.github.openfeign.form</groupId>
            <artifactId>feign-form</artifactId>
            <version>${feign-form.version}</version>
        </dependency>
        <dependency>
            <groupId>io.github.openfeign.form</groupId>
            <artifactId>feign-form-spring</artifactId>
            <version>${feign-form.version}</version>
        </dependency>

配置:

@Configuration
@ComponentScan(basePackages = "com.icil.elsa.subscribe.milestone.command.web.job")
public class XxlJobConfig {

/*    @Autowired
    private ObjectFactory<HttpMessageConverters> messageConverters*/;

    private Logger logger = LoggerFactory.getLogger(XxlJobConfig.class);

    @Value("${xxl.job.admin.addresses}")
    private String adminAddresses;
//define feign client
    @Bean
    public XxService xxService() {
        return Feign.builder()
                .encoder(new FormEncoder(new JacksonEncoder()))
                .decoder(new JacksonDecoder())
                .target(XxlJobService.class, adminAddresses);
    }
}


XxService:

import com.alibaba.fastjson.JSONObject;
import feign.Headers;
import feign.Param;
import feign.RequestLine;

import java.util.Map;

public interface XxlJobService {

    @RequestLine("GET /ufl-job-admin/jobinfo/pageList?jobGroup={jobGroup}")
    JSONObject pageList(@Param(value = "jobGroup") int jobGroup);

    @RequestLine("POST /ufl-job-admin/jobinfo/add")
    @Headers("Content-Type: application/x-www-form-urlencoded")
    JSONObject add(Map<String, ?> form);

    @RequestLine("GET /ufl-job-admin/jobinfo/start?id={id}")
    JSONObject start(@Param(value = "id") int id);

    @RequestLine("GET /ufl-job-admin/jobinfo/stop?id={id}")
    JSONObject stop(@Param(value = "id") int id);
}