SpringBoot中使用AOP 监控sql耗时

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>

package com.mycompany.financial.nirvana.core.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import java.util.Arrays;

/**
* 使用aop监控Mapper执行时间
* Created by me on 2017/2/20.
*/
@Aspect
@Component
public class MapperAspect {
private static final Logger logger = LoggerFactory.getLogger(MapperAspect.class);

@AfterReturning("execution(* com.mycompany.financial.nirvana..*Mapper.*(..))")
public void logServiceAccess(JoinPoint joinPoint) {
logger.info("Completed: " + joinPoint);
}

/**
* 监控com.caiyi.financial.nirvana..*Mapper包及其子包的所有public方法
*/
@Pointcut("execution(* com.mycompany.financial.nirvana..*Mapper.*(..))")
private void pointCutMethod() {
}

/**
* 声明环绕通知
* @param pjp
* @return
* @throws Throwable
*/
@Around("pointCutMethod()")
public Object doAround(ProceedingJoinPoint pjp) throws Throwable {
long begin = System.nanoTime();
Object obj = pjp.proceed();
long end = System.nanoTime();

logger.info("调用Mapper方法：{}，\n参数：{}，\n执行耗时：{}纳秒，\r\n耗时：{}毫秒",
pjp.getSignature().toString(), Arrays.toString(pjp.getArgs()),
(end - begin), (end - begin) / 1000000);
return obj;
}
}