AOP应用-监控service执行时间

package com.xn2001.aspect;

/**
 * @Author 乐心湖
 * @Date 2020/12/1 20:18
 */
@Aspect
@Component
public class ServiceLogAspect {

    public static final Logger log = LoggerFactory.getLogger(ServiceLogAspect.class);
    
    @Around("execution(* com.xn2001.service.impl..*.*(..))")
    public Object recordTimeLog(ProceedingJoinPoint joinPoint) throws Throwable {
        log.info("========== 开始执行 {}.{} ==========",
                joinPoint.getTarget().getClass(),
                joinPoint.getSignature().getName());
        //记录开始时间
        long begin = System.currentTimeMillis();
        Object result = joinPoint.proceed();
        long end = System.currentTimeMillis();
        long takeTime = end - begin;
        if (takeTime > 3000) {
            log.error("========== 执行结束，耗时：{}毫秒 ==========", takeTime);
        } else if (takeTime > 2000) {
            log.warn("========== 执行结束，耗时：{}毫秒 ==========", takeTime);
        } else {
            log.info("========== 执行结束，耗时：{}毫秒 ==========", takeTime);
        }
        return result;
    }
}