wangbaobisheng opened a new issue, #10991: URL: https://github.com/apache/skywalking/issues/10991
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues. ### Apache SkyWalking Component OAP server (apache/skywalking) ### What happened skywalking logs like this: ERROR 2023-06-25 15:29:34:514 reactor-http-epoll-2 InstMethodsInter : class[class reactor.netty.http.client.HttpClientFinalizer] after method[uri] intercept failure java.lang.ClassCastException ERROR 2023-06-25 15:29:34:514 reactor-http-epoll-2 InstMethodsInterWithOverrideArgs : class[class reactor.netty.http.client.HttpClientFinalizer] before method[send] intercept failure java.lang.ClassCastException ERROR 2023-06-25 15:29:34:514 reactor-http-epoll-2 InstMethodsInterWithOverrideArgs : class[class reactor.netty.http.client.HttpClientFinalizer] before method[responseConnection] intercept failure java.lang.ClassCastException ERROR 2023-06-25 15:29:34:518 reactor-http-epoll-6 InstMethodsInter : class[class reactor.netty.http.client.HttpClientFinalizer] after method[uri] intercept failure java.lang.ClassCastException ERROR 2023-06-25 15:29:34:518 reactor-http-epoll-6 InstMethodsInterWithOverrideArgs : class[class reactor.netty.http.client.HttpClientFinalizer] before method[send] intercept failure java.lang.ClassCastException ERROR 2023-06-25 15:29:34:518 reactor-http-epoll-6 InstMethodsInterWithOverrideArgs : class[class reactor.netty.http.client.HttpClientFinalizer] before method[responseConnection] intercept failure java.lang.ClassCastException ### What you expected to happen /* * Copyright (c) 2017-2021 VMware, Inc. or its affiliates, All Rights Reserved. * * Licensed 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 * * https://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 reactor.netty.http.client; import java.net.URI; import java.util.Objects; import java.util.function.BiConsumer; import java.util.function.BiFunction; import java.util.function.Consumer; import java.util.function.Function; import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBufAllocator; import io.netty.channel.ChannelOption; import org.reactivestreams.Publisher; import reactor.core.publisher.Flux; import reactor.core.publisher.Mono; import reactor.netty.ByteBufFlux; import reactor.netty.ByteBufMono; import reactor.netty.Connection; import reactor.netty.NettyOutbound; import reactor.netty.channel.ChannelOperations; import reactor.util.annotation.Nullable; /** * Configures the HTTP request before calling one of the terminal, * {@link Publisher} based, {@link ResponseReceiver} API. * * @author Stephane Maldini * @author Violeta Georgieva */ final class HttpClientFinalizer extends HttpClientConnect implements HttpClient.RequestSender { HttpClientFinalizer(HttpClientConfig config) { super(config); } // UriConfiguration methods @Override public HttpClient.RequestSender uri(Mono<String> uri) { Objects.requireNonNull(uri, "uri"); HttpClient dup = duplicate(); dup.configuration().deferredConf(config -> uri.map(s -> { config.uriStr = s; config.uri = null; return config; })); return (HttpClientFinalizer) dup; } @Override public HttpClient.RequestSender uri(String uri) { Objects.requireNonNull(uri, "uri"); HttpClient dup = duplicate(); dup.configuration().uriStr = uri; dup.configuration().uri = null; return (HttpClientFinalizer) dup; } @Override public RequestSender uri(URI uri) { Objects.requireNonNull(uri, "uri"); if (!uri.isAbsolute()) { throw new IllegalArgumentException("URI is not absolute: " + uri); } HttpClient dup = duplicate(); dup.configuration().uriStr = null; dup.configuration().uri = uri; return (HttpClientFinalizer) dup; } // ResponseReceiver methods @Override public Mono<HttpClientResponse> response() { return _connect().map(RESPONSE_ONLY); } @Override public <V> Flux<V> response(BiFunction<? super HttpClientResponse, ? super ByteBufFlux, ? extends Publisher<V>> receiver) { return _connect().flatMapMany(resp -> Flux.from(receiver.apply(resp, resp.receive())) .doFinally(s -> discard(resp))); } @Override public <V> Flux<V> responseConnection(BiFunction<? super HttpClientResponse, ? super Connection, ? extends Publisher<V>> receiver) { return _connect().flatMapMany(resp -> Flux.from(receiver.apply(resp, resp))); } @Override public ByteBufFlux responseContent() { ByteBufAllocator alloc = (ByteBufAllocator) configuration().options() .get(ChannelOption.ALLOCATOR); if (alloc == null) { alloc = ByteBufAllocator.DEFAULT; } @SuppressWarnings("unchecked") Mono<ChannelOperations<?, ?>> connector = (Mono<ChannelOperations<?, ?>>) connect(); return ByteBufFlux.fromInbound(connector.flatMapMany(contentReceiver), alloc); } @Override public <V> Mono<V> responseSingle(BiFunction<? super HttpClientResponse, ? super ByteBufMono, ? extends Mono<V>> receiver) { return _connect().flatMap(resp -> receiver.apply(resp, resp.receive().aggregate()) .doFinally(s -> discard(resp))); } // RequestSender methods @Override public HttpClientFinalizer send( BiFunction<? super HttpClientRequest, ? super NettyOutbound, ? extends Publisher<Void>> sender) { Objects.requireNonNull(sender, "requestBody"); HttpClient dup = duplicate(); dup.configuration().body = sender; return (HttpClientFinalizer) dup; } @Override public HttpClientFinalizer send(Publisher<? extends ByteBuf> requestBody) { Objects.requireNonNull(requestBody, "requestBody"); return send((req, out) -> out.send(requestBody)); } @Override public HttpClientFinalizer sendForm(BiConsumer<? super HttpClientRequest, HttpClientForm> formCallback, @Nullable Consumer<Flux<Long>> progress) { Objects.requireNonNull(formCallback, "formCallback"); return send((req, out) -> { HttpClientOperations ops = (HttpClientOperations) out; return new HttpClientOperations.SendForm(ops, formCallback, progress); }); } @Override protected HttpClient duplicate() { return new HttpClientFinalizer(new HttpClientConfig(config)); } @SuppressWarnings("unchecked") Mono<HttpClientOperations> _connect() { return (Mono<HttpClientOperations>) connect(); } static void discard(HttpClientOperations c) { if (!c.isInboundDisposed()) { c.discard(); } } static final Function<ChannelOperations<?, ?>, Publisher<ByteBuf>> contentReceiver = ChannelOperations::receive; static final Function<HttpClientOperations, HttpClientResponse> RESPONSE_ONLY = ops -> { //defer the dispose to avoid over disposing on receive discard(ops); return ops; }; } ### How to reproduce skywalking produces lots of errors ### Anything else _No response_ ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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