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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.aop;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;
import org.springframework.util.StopWatch;
@Aspect
@Component
@Slf4j
public class CpsLoggingAspectService {
private static final String CPS_PACKAGE_NAME = "org.onap.cps";
private static final String ALL_CPS_METHODS = "execution(* " + CPS_PACKAGE_NAME + "..*(..)))";
/**
* To measure method execution time as a logging.
*
* @param proceedingJoinPoint exposes the proceed(..) method in order to support around advice.
* @return empty in case of void otherwise an object of return type
*/
@Around(ALL_CPS_METHODS)
@SneakyThrows
public Object logMethodExecutionTime(final ProceedingJoinPoint proceedingJoinPoint) {
if (isSlf4JDebugEnabled()) {
final StopWatch stopWatch = new StopWatch();
//Calculate method execution time
stopWatch.start();
final Object returnValue = proceedingJoinPoint.proceed();
stopWatch.stop();
final MethodSignature methodSignature = (MethodSignature) proceedingJoinPoint.getSignature();
//Log method execution time
log.debug("Execution time of : {}.{}() with argument[s] = {} having result = {} :: {} ms",
methodSignature.getDeclaringType().getSimpleName(),
methodSignature.getName(), Arrays.toString(proceedingJoinPoint.getArgs()), returnValue,
stopWatch.getTotalTimeMillis());
return returnValue;
}
return proceedingJoinPoint.proceed();
}
private static boolean isSlf4JDebugEnabled() {
return Logger.getLogger(CPS_PACKAGE_NAME).isLoggable(Level.FINE);
}
}
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