/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
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*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.persistence.instrument.aop;
import java.lang.reflect.Method;
import java.util.concurrent.TimeUnit;
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.smallmind.instrument.InstrumentationManager;
import org.smallmind.instrument.MetricProperty;
import org.smallmind.persistence.AbstractVectorAwareManagedDao;
import org.smallmind.persistence.PersistenceManager;
@Aspect
public class ApplyInstrumentationAspect {
@Around(value = "@within(instrumented) && execution(@ApplyInstrumentation * * (..)) && this(durableDao)", argNames = "thisJoinPoint, instrumented, durableDao")
public Object aroundApplyStatisticsMethod (ProceedingJoinPoint thisJoinPoint, Instrumented instrumented, AbstractVectorAwareManagedDao durableDao)
throws Throwable {
Method executedMethod;
boolean timingEnabled;
long start = 0;
long stop;
if (timingEnabled = instrumented.value()) {
start = System.currentTimeMillis();
}
try {
return thisJoinPoint.proceed();
}
finally {
if (timingEnabled) {
stop = System.currentTimeMillis();
executedMethod = ((MethodSignature)thisJoinPoint.getSignature()).getMethod();
InstrumentationManager.instrumentWithChronometer(PersistenceManager.getPersistence(), stop - start, TimeUnit.MILLISECONDS, new MetricProperty("durable", durableDao.getManagedClass().getSimpleName()), new MetricProperty("method", executedMethod.getName()), new MetricProperty("source", durableDao.getMetricSource()));
}
}
}
}