From d76ed8abc8f31e210f4e93f173f41bc2861870dd Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Tue, 06 Apr 2021 15:37:49 +0800
Subject: [PATCH] 20210406  交易员列表查询

---
 src/main/java/com/xcong/excoin/modules/documentary/service/impl/FollowOrderOperationServiceImpl.java |   63 ++++++++++++++++++++++++++-----
 1 files changed, 53 insertions(+), 10 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/documentary/service/impl/FollowOrderOperationServiceImpl.java b/src/main/java/com/xcong/excoin/modules/documentary/service/impl/FollowOrderOperationServiceImpl.java
index 7f70e63..f218e29 100644
--- a/src/main/java/com/xcong/excoin/modules/documentary/service/impl/FollowOrderOperationServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/documentary/service/impl/FollowOrderOperationServiceImpl.java
@@ -40,6 +40,7 @@
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Isolation;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
@@ -91,7 +92,7 @@
     private RedisUtils redisUtils;
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
+    @Transactional(rollbackFor = Exception.class, isolation = Isolation.READ_COMMITTED)
     public void addFollowerOrder(Long id) {
         log.info("进入跟单处理逻辑 : {}", id);
         // 查询交易员订单
@@ -121,17 +122,29 @@
         BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(holdOrderEntity.getSymbol());
         Long tradeMemberId = holdOrderEntity.getMemberId();
         if (CollUtil.isNotEmpty(followerSettings)) {
-            List<Object> followerMemberId =  redisUtils.lGet(AppContants.MEMBER_HAS_FOLLOW, 0, -1);
+            List<Object> hasExist = new ArrayList<>();
             for (FollowFollowerSettingEntity followerSetting : followerSettings) {
                 // 加redis锁,同一个用户不能同时触发两个跟单任务,否则会出现金额问题
-                while(true) {
-                    log.info("#跟单用户任务已存在:{}, 当前:{}#", followerMemberId, followerSetting.getMemberId());
-                    log.info("#------->{}#", followerMemberId.contains(followerSetting.getMemberId().intValue()));
-                    if (CollUtil.isEmpty(followerMemberId) || !followerMemberId.contains(followerSetting.getMemberId().intValue())) {
+                while (true) {
+                    boolean flag = redisUtils.setNotExist(AppContants.MEMBER_HAS_FOLLOW + "_" + followerSetting.getMemberId(), "1", 5);
+//                    List<Object> followerMemberId = redisUtils.lGet(AppContants.MEMBER_HAS_FOLLOW, 0, -1);
+//                    log.info("#跟单用户任务已存在:{}, 当前:{}#", followerMemberId, followerSetting.getMemberId());
+//                    log.info("#------->{}#", followerMemberId.contains(followerSetting.getMemberId().intValue()));
+//                    if (CollUtil.isEmpty(followerMemberId) || !followerMemberId.contains(followerSetting.getMemberId().intValue())) {
+//                        log.info("跳出");
+//                        hasExist.add(followerSetting.getMemberId());
+//                        redisUtils.lSet(AppContants.MEMBER_HAS_FOLLOW, hasExist);
+//                        break;
+//                    }
+
+                    if (flag) {
                         log.info("跳出");
-                        followerMemberId.add(followerSetting.getMemberId());
-                        redisUtils.lSet(AppContants.MEMBER_HAS_FOLLOW, followerMemberId);
                         break;
+                    }
+                    try {
+                        Thread.sleep(500);
+                    } catch (InterruptedException e) {
+                        e.printStackTrace();
                     }
                 }
 
@@ -191,9 +204,38 @@
 
                 // 预付款
                 BigDecimal prePaymentAmount = bondAmount.add(openFeePrice).add(openFeePrice);
+                log.info("可用的余额:{}, {}", prePaymentAmount, walletContract.getAvailableBalance());
                 if (prePaymentAmount.compareTo(walletContract.getAvailableBalance()) > -1) {
                     log.info("可用金额不足");
                     LogRecordUtils.insertFollowerNotice(followerSetting.getMemberId(), NoticeConstant.MONEY_NOT_ENOUGH_TITLE, StrUtil.format(NoticeConstant.MONEY_NOT_ENOUGH_CONTENT, followTraderInfoEntity.getNickname()));
+                    continue;
+                }
+
+                boolean flag = false;
+                while(true) {
+                    MemberWalletContractEntity updateEntity = new MemberWalletContractEntity();
+                    updateEntity.setAvailableBalance(prePaymentAmount.negate());
+                    updateEntity.setTotalBalance(openFeePrice.negate());
+                    updateEntity.setId(walletContract.getId());
+                    updateEntity.setVersion(walletContract.getVersion());
+                    log.info("==={}, {}===", walletContract.getAvailableBalance(), walletContract.getVersion());
+                    int i = memberWalletContractDao.updateWalletContractWithVersion(updateEntity);
+                    if (i > 0) {
+                        break;
+                    }
+
+                    walletContract = memberWalletContractDao.findWalletContractByMemberIdAndSymbol(followerSetting.getMemberId(), CoinTypeEnum.USDT.name());
+                    if (prePaymentAmount.compareTo(walletContract.getAvailableBalance()) > -1) {
+                        log.info("可用金额不足");
+                        LogRecordUtils.insertFollowerNotice(followerSetting.getMemberId(), NoticeConstant.MONEY_NOT_ENOUGH_TITLE, StrUtil.format(NoticeConstant.MONEY_NOT_ENOUGH_CONTENT, followTraderInfoEntity.getNickname()));
+                        flag = true;
+                        break;
+                    }
+
+                    log.info("---{}, {}--", walletContract.getAvailableBalance(), walletContract.getVersion());
+                }
+
+                if (flag) {
                     continue;
                 }
 
@@ -227,7 +269,7 @@
                 contractHoldOrderDao.insert(followHoldOrder);
                 int i = contractOrderDao.insert(contractOrderEntity);
                 if (i > 0) {
-                    memberWalletContractDao.increaseWalletContractBalanceById(prePaymentAmount.negate(), openFeePrice.negate(), null, walletContract.getId());
+//                    memberWalletContractDao.increaseWalletContractBalanceById(prePaymentAmount.negate(), openFeePrice.negate(), null, walletContract.getId());
 
                     FollowFollowerOrderRelationEntity relationEntity = new FollowFollowerOrderRelationEntity();
                     relationEntity.setIsShow(FollowFollowerOrderRelationEntity.IS_SHOW_Y);
@@ -254,8 +296,9 @@
                         LogRecordUtils.insertFollowerNotice(memberEntity.getId(), NoticeConstant.OPEN_ORDER_TITLE, StrUtil.format(NoticeConstant.OPEN_ORDER_CONTENT, holdOrderEntity.getSymbol() + "开空", openPrice.setScale(2, BigDecimal.ROUND_HALF_UP).toString(), followTraderInfoEntity.getNickname()));
                     }
                 }
+                redisUtils.del(AppContants.MEMBER_HAS_FOLLOW + "_" + followerSetting.getMemberId());
             }
-            redisUtils.del(AppContants.MEMBER_HAS_FOLLOW);
+//            redisUtils.del(AppContants.MEMBER_HAS_FOLLOW);
         }
     }
 

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