From c5a203cd94117eb87fa4ff7df974a4aaee5ed83b Mon Sep 17 00:00:00 2001 From: peng <peng.com> Date: 星期二, 02 九月 2025 10:58:32 +0800 Subject: [PATCH] mq处理订单失败后的手动补偿机制 --- framework/src/main/java/cn/lili/modules/order/order/serviceimpl/OrderServiceImpl.java | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/framework/src/main/java/cn/lili/modules/order/order/serviceimpl/OrderServiceImpl.java b/framework/src/main/java/cn/lili/modules/order/order/serviceimpl/OrderServiceImpl.java index f73c50e..ac37897 100644 --- a/framework/src/main/java/cn/lili/modules/order/order/serviceimpl/OrderServiceImpl.java +++ b/framework/src/main/java/cn/lili/modules/order/order/serviceimpl/OrderServiceImpl.java @@ -85,17 +85,21 @@ import org.apache.poi.ss.util.CellRangeAddressList; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import org.apache.rocketmq.spring.core.RocketMQTemplate; +import org.redisson.api.RedissonClient; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationEventPublisher; +import org.springframework.data.redis.core.RedisTemplate; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.web.multipart.MultipartFile; +import javax.annotation.Resource; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletResponse; import java.io.InputStream; import java.net.URLEncoder; import java.util.*; +import java.util.concurrent.TimeUnit; import java.util.stream.Collectors; import cn.lili.modules.permission.entity.dos.Role; /** @@ -189,7 +193,10 @@ @Autowired private AdminUserService adminUserService; + @Resource + private RedisTemplate<Object,Object> redisTemplate; + private final static String LOCK_ORDER_NO_MQ="lock_order_no_mq:"; @Override @Transactional(rollbackFor = Exception.class) public void intoDB(TradeDTO tradeDTO) { @@ -458,6 +465,11 @@ @Override @Transactional public String sendMqMessage(String snNo) { + //闄愬埗30绉掑彧鑳借姹備竴娆¢伩鍏嶅嚭鐜伴噸鏂版彁浜ら棶棰� + Boolean b = redisTemplate.opsForValue().setIfAbsent(LOCK_ORDER_NO_MQ + snNo, snNo,30, TimeUnit.SECONDS); + if ( Boolean.FALSE.equals(b)){ + throw new ServiceException("璇峰湪30绉掑悗閲嶈瘯"); + } Order order = this.getBySn(snNo); if (order == null) { throw new ServiceException(ResultCode.ORDER_NOT_EXIST); -- Gitblit v1.8.0