spring AppOpticsMetricsExportAutoConfiguration 源码

springboot AppOpticsMetricsExportAutoConfiguration 代码

文件路径：/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/appoptics/AppOpticsMetricsExportAutoConfiguration.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.metrics.export.appoptics;

import io.micrometer.appoptics.AppOpticsConfig;
import io.micrometer.appoptics.AppOpticsMeterRegistry;
import io.micrometer.core.instrument.Clock;
import io.micrometer.core.ipc.http.HttpUrlConnectionSender;

import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.metrics.export.ConditionalOnEnabledMetricsExport;
import org.springframework.boot.actuate.autoconfigure.metrics.export.simple.SimpleMetricsExportAutoConfiguration;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;

/**
 * {@link EnableAutoConfiguration Auto-configuration} for exporting metrics to AppOptics.
 *
 * @author Stephane Nicoll
 * @author Artsiom Yudovin
 * @since 2.1.0
 */
@AutoConfiguration(
		before = { CompositeMeterRegistryAutoConfiguration.class, SimpleMetricsExportAutoConfiguration.class },
		after = MetricsAutoConfiguration.class)
@ConditionalOnBean(Clock.class)
@ConditionalOnClass(AppOpticsMeterRegistry.class)
@ConditionalOnEnabledMetricsExport("appoptics")
@EnableConfigurationProperties(AppOpticsProperties.class)
public class AppOpticsMetricsExportAutoConfiguration {

	private final AppOpticsProperties properties;

	public AppOpticsMetricsExportAutoConfiguration(AppOpticsProperties properties) {
		this.properties = properties;
	}

	@Bean
	@ConditionalOnMissingBean
	public AppOpticsConfig appOpticsConfig() {
		return new AppOpticsPropertiesConfigAdapter(this.properties);
	}

	@Bean
	@ConditionalOnMissingBean
	public AppOpticsMeterRegistry appOpticsMeterRegistry(AppOpticsConfig config, Clock clock) {
		return AppOpticsMeterRegistry.builder(config).clock(clock).httpClient(
				new HttpUrlConnectionSender(this.properties.getConnectTimeout(), this.properties.getReadTimeout()))
				.build();
	}

}

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