package com.ruoyi.gateway.handler;
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import org.springframework.cloud.gateway.support.NotFoundException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.annotation.Order;
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import org.springframework.http.server.reactive.ServerHttpResponse;
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import org.springframework.web.server.ResponseStatusException;
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import org.springframework.web.server.ServerWebExchange;
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import com.ruoyi.common.core.utils.ServletUtils;
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import reactor.core.publisher.Mono;
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/**
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* 网关统一异常处理
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*
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* @author ruoyi
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*/
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@Order(-1)
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@Configuration
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public class GatewayExceptionHandler implements ErrorWebExceptionHandler {
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private static final Logger log = LoggerFactory.getLogger(GatewayExceptionHandler.class);
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@Override
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public Mono<Void> handle(ServerWebExchange exchange, Throwable ex) {
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ServerHttpResponse response = exchange.getResponse();
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if (exchange.getResponse().isCommitted()) {
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return Mono.error(ex);
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}
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String msg;
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if (ex instanceof NotFoundException) {
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msg = "服务未找到";
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} else if (ex instanceof ResponseStatusException) {
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ResponseStatusException responseStatusException = (ResponseStatusException) ex;
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msg = responseStatusException.getMessage();
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} else {
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msg = "内部服务器错误";
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}
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log.error("[网关异常处理]请求路径:{},异常信息:{}", exchange.getRequest().getPath(), ex.getMessage());
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return ServletUtils.webFluxResponseWriter(response, msg);
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}
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}
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