2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022 Nordix Foundation
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.aop;
23 import java.util.Arrays;
24 import java.util.logging.Level;
25 import java.util.logging.Logger;
26 import lombok.SneakyThrows;
27 import lombok.extern.slf4j.Slf4j;
28 import org.aspectj.lang.ProceedingJoinPoint;
29 import org.aspectj.lang.annotation.Around;
30 import org.aspectj.lang.annotation.Aspect;
31 import org.aspectj.lang.reflect.MethodSignature;
32 import org.springframework.stereotype.Component;
33 import org.springframework.util.StopWatch;
38 public class CpsLoggingAspectService {
40 private static final String CPS_PACKAGE_NAME = "org.onap.cps";
41 private static final String ALL_CPS_METHODS = "execution(* " + CPS_PACKAGE_NAME + "..*(..)))";
44 * To measure method execution time as a logging.
46 * @param proceedingJoinPoint exposes the proceed(..) method in order to support around advice.
47 * @return empty in case of void otherwise an object of return type
49 @Around(ALL_CPS_METHODS)
51 public Object logMethodExecutionTime(final ProceedingJoinPoint proceedingJoinPoint) {
52 if (isSlf4JDebugEnabled()) {
53 final StopWatch stopWatch = new StopWatch();
54 //Calculate method execution time
56 final Object returnValue = proceedingJoinPoint.proceed();
58 final MethodSignature methodSignature = (MethodSignature) proceedingJoinPoint.getSignature();
59 //Log method execution time
60 log.debug("Execution time of : {}.{}() with argument[s] = {} having result = {} :: {} ms",
61 methodSignature.getDeclaringType().getSimpleName(),
62 methodSignature.getName(), Arrays.toString(proceedingJoinPoint.getArgs()), returnValue,
63 stopWatch.getTotalTimeMillis());
66 return proceedingJoinPoint.proceed();
69 private static boolean isSlf4JDebugEnabled() {
70 return Logger.getLogger(CPS_PACKAGE_NAME).isLoggable(Level.FINE);