From 67b98b86a95f5d180657a2c6cda7f9924217c5bb Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Fri, 02 Apr 2021 09:54:13 +0800
Subject: [PATCH] modify

---
 src/main/java/com/xcong/excoin/modules/documentary/service/impl/FollowOrderOperationServiceImpl.java |   34 ++++++++++++++++++++++++++++------
 1 files changed, 28 insertions(+), 6 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 186bb73..4f8a49e 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
@@ -6,6 +6,7 @@
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.xcong.excoin.common.contants.AppContants;
 import com.xcong.excoin.common.enumerates.CoinTypeEnum;
 import com.xcong.excoin.common.enumerates.MemberWalletCoinEnum;
 import com.xcong.excoin.common.enumerates.RabbitPriceTypeEnum;
@@ -35,10 +36,7 @@
 import com.xcong.excoin.rabbit.pricequeue.OrderModel;
 import com.xcong.excoin.rabbit.producer.FollowProducer;
 import com.xcong.excoin.rabbit.producer.OrderProducer;
-import com.xcong.excoin.utils.CacheSettingUtils;
-import com.xcong.excoin.utils.CalculateUtil;
-import com.xcong.excoin.utils.LogRecordUtils;
-import com.xcong.excoin.utils.ThreadPoolUtils;
+import com.xcong.excoin.utils.*;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -89,7 +87,8 @@
     private FollowProducer followProducer;
     @Autowired
     private FollowTraderProfitDetailDao followTraderProfitDetailDao;
-
+    @Resource
+    private RedisUtils redisUtils;
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -122,9 +121,30 @@
         BigDecimal lotNumber = cacheSettingUtils.getSymbolSku(holdOrderEntity.getSymbol());
         Long tradeMemberId = holdOrderEntity.getMemberId();
         if (CollUtil.isNotEmpty(followerSettings)) {
+            List<Object> hasExist = new ArrayList<>();
             for (FollowFollowerSettingEntity followerSetting : followerSettings) {
+                synchronized (this) {
+                    // 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) {
+                        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;
+                        }
 
-            	//更新更新消息提醒的状态
+                        try {
+                            Thread.sleep(1000);
+                        } catch (InterruptedException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+
+                //更新更新消息提醒的状态
                 MemberSettingEntity memberSettingEntity = memberSettingDao.selectMemberSettingByMemberId(followerSetting.getMemberId());
                 if(ObjectUtil.isNotEmpty(memberSettingEntity)){
                 	Long memberId = memberSettingEntity.getMemberId();
@@ -180,6 +200,7 @@
 
                 // 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()));
@@ -244,6 +265,7 @@
                     }
                 }
             }
+            redisUtils.del(AppContants.MEMBER_HAS_FOLLOW);
         }
     }
 

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