spring MetricsRepositoryMethodInvocationListenerBeanPostProcessor 源码
springboot MetricsRepositoryMethodInvocationListenerBeanPostProcessor 代码
文件路径：/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/data/MetricsRepositoryMethodInvocationListenerBeanPostProcessor.java
/*
* Copyright 2012-2021 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.data;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.boot.actuate.metrics.data.MetricsRepositoryMethodInvocationListener;
import org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport;
import org.springframework.data.repository.core.support.RepositoryFactoryCustomizer;
import org.springframework.data.repository.core.support.RepositoryFactorySupport;
import org.springframework.util.function.SingletonSupplier;
/**
* {@link BeanPostProcessor} to apply a {@link MetricsRepositoryMethodInvocationListener}
* to all {@link RepositoryFactorySupport repository factories}.
*
* @author Phillip Webb
*/
class MetricsRepositoryMethodInvocationListenerBeanPostProcessor implements BeanPostProcessor {
private final RepositoryFactoryCustomizer customizer;
MetricsRepositoryMethodInvocationListenerBeanPostProcessor(
SingletonSupplier<MetricsRepositoryMethodInvocationListener> listener) {
this.customizer = new MetricsRepositoryFactoryCustomizer(listener);
}
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
if (bean instanceof RepositoryFactoryBeanSupport) {
((RepositoryFactoryBeanSupport<?, ?, ?>) bean).addRepositoryFactoryCustomizer(this.customizer);
}
return bean;
}
private static final class MetricsRepositoryFactoryCustomizer implements RepositoryFactoryCustomizer {
private final SingletonSupplier<MetricsRepositoryMethodInvocationListener> listenerSupplier;
private MetricsRepositoryFactoryCustomizer(
SingletonSupplier<MetricsRepositoryMethodInvocationListener> listenerSupplier) {
this.listenerSupplier = listenerSupplier;
}
@Override
public void customize(RepositoryFactorySupport repositoryFactory) {
repositoryFactory.addInvocationListener(this.listenerSupplier.get());
}
}
}
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- 本文标签： Java Spring Spring Boot
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