From 5ffadf76db128839a93a5588ec42aa4745b2f2af Mon Sep 17 00:00:00 2001
From: wzy <wzy19931122ai@163.com>
Date: Thu, 29 Oct 2020 20:24:34 +0800
Subject: [PATCH] Merge branch 'pilot' of https://gitee.com/chonggaoxiao/new_excoin into pilot
---
src/main/java/com/xcong/excoin/modules/coin/service/impl/CoinServiceImpl.java | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/coin/service/impl/CoinServiceImpl.java b/src/main/java/com/xcong/excoin/modules/coin/service/impl/CoinServiceImpl.java
index e7ddaae..61d617f 100644
--- a/src/main/java/com/xcong/excoin/modules/coin/service/impl/CoinServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/coin/service/impl/CoinServiceImpl.java
@@ -574,4 +574,26 @@
return Result.ok(allWalletCoinVo);
}
+ @Override
+ public void updateWalletBalance(Long id, BigDecimal availableBalance, BigDecimal totalBalance,BigDecimal frozenBalance) {
+ if(id==null){
+ return;
+ }
+ // 这里需要加锁 保证同一个时间只有一个线程操作一个钱包
+ String key = "UPDATE_WALLET_COIN_"+id;
+ while (true){
+ boolean b = redisUtils.setNotExist(key, 1, 2);
+ if(b){
+ //System.out.println("我拿到了锁");
+ // 拿到了锁才能扣
+ memberWalletCoinDao.updateWalletBalance(id,availableBalance,totalBalance,frozenBalance);
+ // 扣完释放锁
+ redisUtils.del(key);
+ break;
+ }else {
+
+ }
+ }
+ }
+
}
--
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