spring ZipkinWebClientSender 源码
springboot ZipkinWebClientSender 代码
文件路径：/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/tracing/zipkin/ZipkinWebClientSender.java
/*
* Copyright 2012-2022 the original author or authors.
*
* 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 org.springframework.boot.actuate.autoconfigure.tracing.zipkin;
import reactor.core.publisher.Mono;
import zipkin2.Call;
import zipkin2.Callback;
import org.springframework.http.ResponseEntity;
import org.springframework.web.reactive.function.client.WebClient;
/**
* A {@link HttpSender} which uses {@link WebClient} for HTTP communication.
*
* @author Stefan Bratanov
*/
class ZipkinWebClientSender extends HttpSender {
private final String endpoint;
private final WebClient webClient;
ZipkinWebClientSender(String endpoint, WebClient webClient) {
this.endpoint = endpoint;
this.webClient = webClient;
}
@Override
public HttpPostCall sendSpans(byte[] batchedEncodedSpans) {
return new WebClientHttpPostCall(this.endpoint, batchedEncodedSpans, this.webClient);
}
private static class WebClientHttpPostCall extends HttpPostCall {
private final String endpoint;
private final WebClient webClient;
WebClientHttpPostCall(String endpoint, byte[] body, WebClient webClient) {
super(body);
this.endpoint = endpoint;
this.webClient = webClient;
}
@Override
public Call<Void> clone() {
return new WebClientHttpPostCall(this.endpoint, getUncompressedBody(), this.webClient);
}
@Override
protected Void doExecute() {
sendRequest().block();
return null;
}
@Override
protected void doEnqueue(Callback<Void> callback) {
sendRequest().subscribe((entity) -> callback.onSuccess(null), callback::onError);
}
private Mono<ResponseEntity<Void>> sendRequest() {
return this.webClient.post().uri(this.endpoint).headers((headers) -> headers.addAll(getDefaultHeaders()))
.bodyValue(getBody()).retrieve().toBodilessEntity();
}
}
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Java Spring
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