From 31e6203a5bb778ad9d1c599171606c89c8edd3a3 Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Thu, 21 May 2026 15:59:47 +0800
Subject: [PATCH] 1

---
 trading-order-huobi/src/main/java/com.yami.trading.huobi/data/internal/DataDBServiceImpl.java |   86 +++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 83 insertions(+), 3 deletions(-)

diff --git a/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/internal/DataDBServiceImpl.java b/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/internal/DataDBServiceImpl.java
index e5aee0b..d4d05b8 100644
--- a/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/internal/DataDBServiceImpl.java
+++ b/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/internal/DataDBServiceImpl.java
@@ -2,8 +2,10 @@
 
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.yami.trading.bean.data.domain.Kline;
 import com.yami.trading.bean.data.domain.Realtime;
+import com.yami.trading.bean.data.dto.BeforeClose;
 import com.yami.trading.bean.item.domain.Item;
 import com.yami.trading.common.config.RequestDataHelper;
 import com.yami.trading.common.constants.Constants;
@@ -26,6 +28,7 @@
 import java.time.*;
 import java.time.temporal.ChronoUnit;
 import java.util.*;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 @Service
@@ -109,11 +112,11 @@
             // 1. 确定时间戳单位(假设ts是毫秒级,若为秒级需用ofEpochSecond())
             Instant instant = Instant.ofEpochMilli(ts);
 
-            // 2. 将时间戳转换为当地时区的日期(指定时区更准确,如Asia/Shanghai)
-            LocalDate tsDate = instant.atZone(ZoneId.of("Asia/Shanghai")).toLocalDate();
+            // 2. 将时间戳转换为当地时区的日期(指定时区更准确,如America/New_York)
+            LocalDate tsDate = instant.atZone(ZoneId.of("America/New_York")).toLocalDate();
 
             // 3. 获取“昨天的日期”(当前日期减1天)
-            LocalDate yesterday = LocalDate.now(ZoneId.of("Asia/Shanghai")).minusDays(1);
+            LocalDate yesterday = LocalDate.now(ZoneId.of("America/New_York")).minusDays(1);
 
             // 4. 判断是否为昨天
              boolean isYesterday = tsDate.equals(yesterday);
@@ -139,6 +142,83 @@
         return realtime;
     }
 
+    public BeforeClose getBeforeClose(String symbol, String line, Long ts, Realtime realtime) {
+        BeforeClose beforeClose = (BeforeClose) redisTemplate.opsForValue().get(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line);
+        //超出时间重新计算
+        if (beforeClose == null || ts > beforeClose.getTs()) {
+            long currentTimeStamp = System.currentTimeMillis();
+            RequestDataHelper.set("symbol", symbol);
+            QueryWrapper<Realtime> queryWrapper = new QueryWrapper<Realtime>()
+                    .eq("symbol", symbol)
+                    .ge("ts", ts)
+                    .le("ts", currentTimeStamp)
+                    .select("MAX(close) as maxClose", "MIN(close) as minClose");
+            Map<String, Object> resultMap = realtimeService.getMap(queryWrapper);
+            RequestDataHelper.clear();
+            beforeClose = new BeforeClose();
+            BigDecimal maxClose = extractAggregateValue(resultMap, "maxClose");
+            BigDecimal minClose = extractAggregateValue(resultMap, "minClose");
+            mergeRealtimeIntoBeforeClose(beforeClose, maxClose, minClose, realtime);
+            beforeClose.setTs(ts);
+            redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose);
+        } else if (realtime != null) {
+            mergeRealtimeIntoBeforeClose(beforeClose, beforeClose.getMaxClose(), beforeClose.getMinClose(), realtime);
+            redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose);
+        }
+        return beforeClose;
+    }
+
+    private void mergeRealtimeIntoBeforeClose(BeforeClose beforeClose, BigDecimal maxClose, BigDecimal minClose, Realtime realtime) {
+        BigDecimal max = maxClose;
+        BigDecimal min = minClose;
+        if (realtime != null && realtime.getClose() != null) {
+            BigDecimal latest = realtime.getClose();
+            if (max == null || max.compareTo(BigDecimal.ZERO) <= 0) {
+                max = latest;
+            } else {
+                max = max.max(latest);
+            }
+            if (min == null || min.compareTo(BigDecimal.ZERO) <= 0) {
+                min = latest;
+            } else {
+                min = min.min(latest);
+            }
+        }
+        beforeClose.setMaxClose(max == null ? BigDecimal.ZERO : max);
+        beforeClose.setMinClose(min == null ? BigDecimal.ZERO : min);
+    }
+
+    private BigDecimal extractAggregateValue(Map<String, Object> resultMap, String key) {
+        if (resultMap == null || resultMap.isEmpty()) {
+            return null;
+        }
+        if (resultMap.containsKey(key)) {
+            return convertToBigDecimal(resultMap.get(key));
+        }
+        for (Map.Entry<String, Object> entry : resultMap.entrySet()) {
+            if (entry.getKey() != null && entry.getKey().equalsIgnoreCase(key)) {
+                return convertToBigDecimal(entry.getValue());
+            }
+        }
+        return null;
+    }
+
+    // 辅助方法:统一转换为BigDecimal,避免类型错误
+    private BigDecimal convertToBigDecimal(Object value) {
+        if (value == null) {
+            return BigDecimal.ZERO;
+        }
+        if (value instanceof BigDecimal) {
+            return (BigDecimal) value;
+        }
+        try {
+            return new BigDecimal(value.toString());
+        } catch (NumberFormatException e) {
+            log.error("转换数值为BigDecimal失败:value={}", value, e);
+            return BigDecimal.ZERO;
+        }
+    }
+
     @Override
     public void cacheBefore24Hour(String symbol) {
         // 计算“24小时前”的时间戳(毫秒级)

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