66 lines
2.2 KiB
Java
66 lines
2.2 KiB
Java
package com.ruoyi.gateway.handler;
|
|
|
|
import org.springframework.cloud.gateway.support.NotFoundException;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
|
|
import org.springframework.context.annotation.Configuration;
|
|
import org.springframework.core.annotation.Order;
|
|
import org.springframework.core.io.buffer.DataBufferFactory;
|
|
import org.springframework.http.HttpStatus;
|
|
import org.springframework.http.MediaType;
|
|
import org.springframework.http.server.reactive.ServerHttpResponse;
|
|
import org.springframework.web.server.ResponseStatusException;
|
|
import org.springframework.web.server.ServerWebExchange;
|
|
import com.alibaba.fastjson.JSON;
|
|
import com.ruoyi.common.core.domain.R;
|
|
import reactor.core.publisher.Mono;
|
|
|
|
/**
|
|
* 网关统一异常处理
|
|
*
|
|
* @author ruoyi
|
|
*/
|
|
@Order(-1)
|
|
@Configuration
|
|
public class GatewayExceptionHandler implements ErrorWebExceptionHandler
|
|
{
|
|
private static final Logger log = LoggerFactory.getLogger(GatewayExceptionHandler.class);
|
|
|
|
@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";
|
|
}
|
|
|
|
log.error("[网关异常处理]请求路径:{},异常信息:{}", exchange.getRequest().getPath(), ex.getMessage());
|
|
|
|
response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
|
|
response.setStatusCode(HttpStatus.OK);
|
|
|
|
return response.writeWith(Mono.fromSupplier(() -> {
|
|
DataBufferFactory bufferFactory = response.bufferFactory();
|
|
return bufferFactory.wrap(JSON.toJSONBytes(R.fail(msg)));
|
|
}));
|
|
}
|
|
} |