org.springframework.cloud.sleuth.autoconfig.instrument.async.ExecutorBeanPostProcessor Maven / Gradle / Ivy
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Spring Cloud Sleuth AutoConfigure
/*
* Copyright 2013-2021 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.cloud.sleuth.autoconfig.instrument.async;
import java.util.concurrent.Executor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.cloud.sleuth.instrument.async.ExecutorInstrumentor;
/**
* Bean post processor that wraps a call to an {@link Executor} either in a JDK or CGLIB
* proxy. Depending on whether the implementation has a final method or is final.
*
* @author Marcin Grzejszczak
* @author Jesus Alonso
* @author Denys Ivano
* @author Vladislav Fefelov
* @since 1.1.4
*/
public class ExecutorBeanPostProcessor implements BeanPostProcessor {
private static final Log log = LogFactory.getLog(ExecutorBeanPostProcessor.class);
private final BeanFactory beanFactory;
private SleuthAsyncProperties sleuthAsyncProperties;
public ExecutorBeanPostProcessor(BeanFactory beanFactory) {
this.beanFactory = beanFactory;
}
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
if (!ExecutorInstrumentor.isApplicableForInstrumentation(bean)) {
return bean;
}
return new ExecutorInstrumentor(() -> sleuthAsyncProperties().getIgnoredBeans(), this.beanFactory)
.instrument(bean, beanName);
}
private SleuthAsyncProperties sleuthAsyncProperties() {
if (this.sleuthAsyncProperties == null) {
this.sleuthAsyncProperties = this.beanFactory.getBean(SleuthAsyncProperties.class);
}
return this.sleuthAsyncProperties;
}
}