java-base-app/bd-gateway/src/main/java/com/hzs/gateway/handler/GatewayExceptionHandler.java

49 lines
1.6 KiB
Java

package com.hzs.gateway.handler;
import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.gateway.support.NotFoundException;
import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.web.server.ResponseStatusException;
import org.springframework.web.server.ServerWebExchange;
import com.hzs.common.core.utils.ServletUtils;
import reactor.core.publisher.Mono;
/**
* 网关统一异常处理
*
* @author hzs
*/
@Slf4j
@Order(-1)
@Configuration
public class GatewayExceptionHandler implements ErrorWebExceptionHandler {
@Override
public Mono<Void> handle(ServerWebExchange exchange, Throwable ex) {
ServerHttpResponse response = exchange.getResponse();
if (exchange.getResponse().isCommitted()) {
return Mono.error(ex);
}
String msg;
if (ex instanceof NotFoundException) {
msg = "服务未找到";
} else if (ex instanceof ResponseStatusException) {
ResponseStatusException responseStatusException = (ResponseStatusException) ex;
msg = responseStatusException.getMessage();
} else {
// msg = "内部服务器错误";
msg = "系统繁忙请稍后再试";
}
log.error("[网关异常处理]请求路径:{},异常信息:{}, returnMsg: {}", exchange.getRequest().getPath(), msg, ex.getMessage());
return ServletUtils.webFluxResponseWriter(response, msg);
}
}