| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.skywalking.oap.server.webapp; |
| |
| import java.io.IOException; |
| import lombok.extern.slf4j.Slf4j; |
| 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.ClassPathResource; |
| import org.springframework.core.io.buffer.DataBufferFactory; |
| import org.springframework.http.MediaType; |
| import org.springframework.http.server.reactive.ServerHttpResponse; |
| import org.springframework.util.StreamUtils; |
| import org.springframework.web.server.ServerWebExchange; |
| import reactor.core.publisher.Mono; |
| |
| @Slf4j |
| @Order(-1) |
| @Configuration |
| public class GlobalErrorWebExceptionHandler implements ErrorWebExceptionHandler { |
| |
| @Override |
| public Mono<Void> handle(ServerWebExchange exchange, Throwable ex) { |
| ServerHttpResponse response = exchange.getResponse(); |
| response.getHeaders().setContentType(MediaType.TEXT_HTML); |
| return response.writeWith(Mono.fromSupplier(() -> { |
| DataBufferFactory bufferFactory = response.bufferFactory(); |
| try { |
| return bufferFactory.wrap(StreamUtils.copyToByteArray( |
| new ClassPathResource("/public/index.html").getInputStream())); |
| } catch (IOException e) { |
| log.error("There was an error completing the action.", ex); |
| return bufferFactory.wrap(new byte[0]); |
| } |
| })); |
| } |
| } |