@Target(ElementType.METHOD)

@Retention(RetentionPolicy.RUNTIME)
public @interface MetricTime {
String value() default "";
}

@Aspect
@Component
public class MetricAspect {
// 在执行MailService的每个方法前后执行:
@Around("@annotation(metricTime)")
public Object doLogging(ProceedingJoinPoint pjp, MetricTime metricTime) throws Throwable {
System.err.println("[Metrics] start " + pjp.getSignature());
String methodName = metricTime.value();
long start = System.currentTimeMillis();
try {
return pjp.proceed();
} finally {
long t = System.currentTimeMillis() - start;
// 写入日志或发送至JMX:
System.err.println("[Metrics] " + methodName + ": " + t + "ms");
}
}
}

运行日志

设置编码：utf-8

LogFilter: process  /signin

luo@123.com

[Before] do access check...

[Metrics] start User com.service.UserService.login(String,String)

select id,name from user where email=? and password=? limit 1

Hi, luo1! You are logged in at 2021-09-18T09:47:59.0066418-04:00[America/New_York]

[Metrics] login: 146ms