spring MetricsWebClientCustomizer 源码
springboot MetricsWebClientCustomizer 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/reactive/client/MetricsWebClientCustomizer.java
/*
* Copyright 2012-2020 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.metrics.web.reactive.client;
import io.micrometer.core.instrument.MeterRegistry;
import org.springframework.boot.actuate.metrics.AutoTimer;
import org.springframework.boot.web.reactive.function.client.WebClientCustomizer;
import org.springframework.web.reactive.function.client.WebClient;
/**
* {@link WebClientCustomizer} that configures the {@link WebClient} to record request
* metrics.
*
* @author Brian Clozel
* @since 2.1.0
*/
public class MetricsWebClientCustomizer implements WebClientCustomizer {
private final MetricsWebClientFilterFunction filterFunction;
/**
* Create a new {@code MetricsWebClientFilterFunction} that will record metrics using
* the given {@code meterRegistry} with tags provided by the given
* {@code tagProvider}.
* @param meterRegistry the meter registry
* @param tagProvider the tag provider
* @param metricName the name of the recorded metric
* @param autoTimer the auto-timers to apply or {@code null} to disable auto-timing
* @since 2.2.0
*/
public MetricsWebClientCustomizer(MeterRegistry meterRegistry, WebClientExchangeTagsProvider tagProvider,
String metricName, AutoTimer autoTimer) {
this.filterFunction = new MetricsWebClientFilterFunction(meterRegistry, tagProvider, metricName, autoTimer);
}
@Override
public void customize(WebClient.Builder webClientBuilder) {
webClientBuilder.filters((filterFunctions) -> {
if (!filterFunctions.contains(this.filterFunction)) {
filterFunctions.add(0, this.filterFunction);
}
});
}
}
相关信息
相关文章
spring DefaultWebClientExchangeTagsProvider 源码
spring MetricsWebClientFilterFunction 源码
spring WebClientExchangeTags 源码
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- 本文标签： Spring Boot Java Spring
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