RepeatSubmitAop.java
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package com.diligrp.cashier.shared.aop;
import com.diligrp.cashier.shared.ErrorCode;
import com.diligrp.cashier.shared.annotation.RepeatSubmit;
import com.diligrp.cashier.shared.domain.handler.AspectIdempotent;
import com.diligrp.cashier.shared.exception.PlatformServiceException;
import com.diligrp.cashier.shared.handler.duplication.DuplicationSubmit;
import com.diligrp.cashier.shared.util.SpringContextUtils;
import jakarta.annotation.Resource;
import org.apache.commons.lang3.StringUtils;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
/**
* @author dengwei
* @version 1.0.0
* @ClassName RepeatSubmitAop.java
* @Description 防重提交
*/
@Aspect
@Component
@Order(2)
public class RepeatSubmitAop {
private static final Logger log = LoggerFactory.getLogger(RepeatSubmitAop.class);
@Resource
private RedissonClient redissonClient;
/**
* around
*/
@Around(value = "@annotation(repeatSubmit)")
public Object around(ProceedingJoinPoint joinPoint, RepeatSubmit repeatSubmit) throws Throwable {
DuplicationSubmit<AspectIdempotent> duplicationSubmit = SpringContextUtils.getBean(repeatSubmit.duplicationSubmit());
// 获取锁key
String key = duplicationSubmit.key(new AspectIdempotent(joinPoint, repeatSubmit));
log.info("repeat submit aspect key: {}", key);
if (StringUtils.isBlank(key)) {
return joinPoint.proceed();
}
RLock lock = redissonClient.getLock(key);
boolean repeat = repeatSubmit.waitTime() > 0 ?
lock.tryLock(repeatSubmit.waitTime(), repeatSubmit.leaseTime(), repeatSubmit.timeUnit()) :
lock.tryLock();
try {
if (!repeat) {
log.info("重复操作 key={}", key);
throw new PlatformServiceException(ErrorCode.SYSTEM_BUSY_ERROR, "请勿重复操作！");
}
return joinPoint.proceed();
} finally {
if (lock.isHeldByCurrentThread()) {
lock.unlock();
}
}
}
/**
* 拦截异常操作
* 未进入目标方法抛出的异常无法监听
*/
@AfterThrowing(value = "@annotation(repeatSubmit)", throwing = "e")
public void doAfterThrowing(JoinPoint joinPoint, RepeatSubmit repeatSubmit, Exception e) {
log.error("repeat submit aspect after throwing");
}
}