package com.ycl.feign;
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import com.ycl.exception.FeignException;
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import feign.Response;
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import feign.codec.ErrorDecoder;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.annotation.Configuration;
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/**
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* feign的错误解码器
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*
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* @author：xp
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* @date：2024/7/14 11:30
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*/
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@Slf4j
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@Configuration
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public class FeignErrorDecoder implements ErrorDecoder {
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@Override
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public Exception decode(String methodKey, Response response) {
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String msg = "";
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switch (response.status()) {
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case 400:
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msg = "远程调用异常：参数错误";
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break;
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case 401:
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msg = "远程调用异常：未登录，无法操作";
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break;
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case 403:
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msg = "远程调用异常：无权限执行操作";
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break;
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case 404:
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msg = "远程调用异常：调用接口不存在";
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break;
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case 500:
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msg = "远程调用异常：对方服务500异常";
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break;
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default:
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msg = "远程调用异常：未知异常";
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break;
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}
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log.error(msg);
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log.error(response.reason());
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return new FeignException(msg);
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}
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}
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