de.codecentric.spring.boot.chaos.monkey.watcher.SpringComponentAspect Maven / Gradle / Ivy
/*
* Copyright 2018 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
*
* http://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 de.codecentric.spring.boot.chaos.monkey.watcher;
import de.codecentric.spring.boot.chaos.monkey.component.ChaosMonkey;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Benjamin Wilms
*/
@Aspect
public class SpringComponentAspect extends ChaosMonkeyBaseAspect{
private static final Logger LOGGER = LoggerFactory.getLogger(SpringComponentAspect.class);
private final ChaosMonkey chaosMonkey;
public SpringComponentAspect(ChaosMonkey chaosMonkey) {
this.chaosMonkey = chaosMonkey;
}
@Pointcut("within(@org.springframework.stereotype.Component *)")
public void classAnnotatedWithComponentPointcut() {
}
@Pointcut("execution(* *.*(..))")
public void allPublicMethodPointcut() {
}
@Around("classAnnotatedWithComponentPointcut() && allPublicMethodPointcut() && !classInChaosMonkeyPackage()")
public Object intercept(ProceedingJoinPoint pjp) throws Throwable {
LOGGER.debug(LOGGER.isDebugEnabled() ? "Component class and public method detected: " + pjp.getSignature() : null);
chaosMonkey.callChaosMonkey();
return pjp.proceed();
}
}