| 1 | /* | |
| 2 |  * Copyright (c) 2015 Maxim Yunusov | |
| 3 |  *    Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 |  *    you may not use this file except in compliance with the License. | |
| 5 |  *    You may obtain a copy of the License at | |
| 6 |  * | |
| 7 |  *        http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 |  * | |
| 9 |  *    Unless required by applicable law or agreed to in writing, software | |
| 10 |  *    distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 |  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 |  *    See the License for the specific language governing permissions and | |
| 13 |  *    limitations under the License. | |
| 14 |  */ | |
| 15 | ||
| 16 | package org.maxur.perfmodel.backend.service; | |
| 17 | ||
| 18 | import com.ecyrd.speed4j.StopWatch; | |
| 19 | import com.ecyrd.speed4j.StopWatchFactory; | |
| 20 | import org.aopalliance.intercept.MethodInterceptor; | |
| 21 | import org.aopalliance.intercept.MethodInvocation; | |
| 22 | ||
| 23 | import java.lang.reflect.Method; | |
| 24 | ||
| 25 | /** | |
| 26 |  * This is an interceptor that will implement benchmark of method latency. | |
| 27 |  * <p> | |
| 28 |  * This interceptor does not import any hk2 API and thus | |
| 29 |  * is a pure AOP Alliance method interceptor that might be | |
| 30 |  * used in any software that enabled AOP Alliance interceptors | |
| 31 |  * | |
| 32 |  * @author myunusov | |
| 33 |  * @version 1.0 | |
| 34 |  * @since <pre>02.09.2015</pre> | |
| 35 |  */ | |
| 36 | public class BenchmarkMethodInterceptor implements MethodInterceptor { | |
| 37 | ||
| 38 |     private final StopWatchFactory stopWatchFactory = StopWatchFactory.getInstance("loggingFactory"); | |
| 39 | ||
| 40 | ||
| 41 |     /* | |
| 42 |      * (non-Javadoc) | |
| 43 |      * @see org.aopalliance.intercept.MethodInterceptor#invoke(org.aopalliance.intercept.MethodInvocation) | |
| 44 |      */ | |
| 45 |     @Override | |
| 46 |     public Object invoke(MethodInvocation invocation) throws Throwable { | |
| 47 |         final Method method = invocation.getMethod(); | |
| 48 |         final StopWatch stopWatch = stopWatchFactory.getStopWatch(); | |
| 49 |         final String className = method.getDeclaringClass().getSimpleName(); | |
| 50 |         final String methodName = method.getName(); | |
| 51 |         try { | |
| 52 |             Object result = invocation.proceed(); | |
| 53 |             stopWatch.stop(className + " " + methodName + " : success"); | |
| 54 | 
1
1. invoke : mutated return of Object value for org/maxur/perfmodel/backend/service/BenchmarkMethodInterceptor::invoke to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE | 
            return result; | 
| 55 |         } catch (Exception e) { | |
| 56 |             stopWatch.stop(className + " " + methodName + " : error"); | |
| 57 |             throw e; | |
| 58 |         } | |
| 59 |     } | |
| 60 | ||
| 61 | } | |
Mutations | ||
| 54 | 
 
 1.1  |