org.springframework.boot.actuate.autoconfigure.observation.ObservationRegistryPostProcessor Maven / Gradle / Ivy
/*
* Copyright 2012-2023 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.observation;
import io.micrometer.observation.GlobalObservationConvention;
import io.micrometer.observation.ObservationFilter;
import io.micrometer.observation.ObservationHandler;
import io.micrometer.observation.ObservationPredicate;
import io.micrometer.observation.ObservationRegistry;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.config.BeanPostProcessor;
/**
* {@link BeanPostProcessor} that delegates to a lazily created
* {@link ObservationRegistryConfigurer} to post-process {@link ObservationRegistry}
* beans.
*
* @author Moritz Halbritter
*/
class ObservationRegistryPostProcessor implements BeanPostProcessor {
private final ObjectProvider> observationRegistryCustomizers;
private final ObjectProvider observationPredicates;
private final ObjectProvider> observationConventions;
private final ObjectProvider> observationHandlers;
private final ObjectProvider observationHandlerGrouping;
private final ObjectProvider observationFilters;
private volatile ObservationRegistryConfigurer configurer;
ObservationRegistryPostProcessor(ObjectProvider> observationRegistryCustomizers,
ObjectProvider observationPredicates,
ObjectProvider> observationConventions,
ObjectProvider> observationHandlers,
ObjectProvider observationHandlerGrouping,
ObjectProvider observationFilters) {
this.observationRegistryCustomizers = observationRegistryCustomizers;
this.observationPredicates = observationPredicates;
this.observationConventions = observationConventions;
this.observationHandlers = observationHandlers;
this.observationHandlerGrouping = observationHandlerGrouping;
this.observationFilters = observationFilters;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
if (bean instanceof ObservationRegistry registry) {
getConfigurer().configure(registry);
}
return bean;
}
private ObservationRegistryConfigurer getConfigurer() {
if (this.configurer == null) {
this.configurer = new ObservationRegistryConfigurer(this.observationRegistryCustomizers,
this.observationPredicates, this.observationConventions, this.observationHandlers,
this.observationHandlerGrouping, this.observationFilters);
}
return this.configurer;
}
}