cn.taketoday.aop.interceptor.PerformanceMonitorInterceptor Maven / Gradle / Ivy
/*
* Original Author -> Harry Yang ([email protected]) https://taketoday.cn
* Copyright © TODAY & 2017 - 2022 All Rights Reserved.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see [http://www.gnu.org/licenses/]
*/
package cn.taketoday.aop.interceptor;
import org.aopalliance.intercept.MethodInvocation;
import cn.taketoday.logging.Logger;
import cn.taketoday.util.StopWatch;
/**
* Simple AOP Alliance {@code MethodInterceptor} for performance monitoring.
* This interceptor has no effect on the intercepted method call.
*
* Uses a {@code StopWatch} for the actual performance measuring.
*
* @author Rod Johnson
* @author Dmitriy Kopylenko
* @author Rob Harrop
* @author TODAY
* @see StopWatch
* @see JamonPerformanceMonitorInterceptor
* @since 3.0
*/
@SuppressWarnings("serial")
public class PerformanceMonitorInterceptor extends AbstractMonitoringInterceptor {
/**
* Create a new PerformanceMonitorInterceptor with a static logger.
*/
public PerformanceMonitorInterceptor() { }
/**
* Create a new PerformanceMonitorInterceptor with a dynamic or static logger,
* according to the given flag.
*
* @param useDynamicLogger whether to use a dynamic logger or a static logger
* @see #setUseDynamicLogger
*/
public PerformanceMonitorInterceptor(boolean useDynamicLogger) {
setUseDynamicLogger(useDynamicLogger);
}
@Override
protected Object invokeUnderTrace(MethodInvocation invocation, Logger logger) throws Throwable {
String name = createInvocationTraceName(invocation);
StopWatch stopWatch = new StopWatch(name);
stopWatch.start(name);
try {
return invocation.proceed();
}
finally {
stopWatch.stop();
writeToLog(logger, stopWatch.shortSummary());
}
}
}