From b28a97e1bf66e3279e78f31ce58122427787ceec Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Thu, 11 Jun 2026 09:44:20 +0800
Subject: [PATCH] 1

---
 trading-order-huobi/src/main/java/com.yami.trading.huobi/data/internal/DataDBServiceImpl.java |   88 ++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 85 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..eb73aa7 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 +142,85 @@
         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);
+        long queryTs = normalizeToMillis(ts);
+        if (beforeClose == null || queryTs > beforeClose.getTs()) {
+            long currentTimeStamp = System.currentTimeMillis();
+            RequestDataHelper.set("symbol", symbol);
+            QueryWrapper<Realtime> queryWrapper = new QueryWrapper<Realtime>()
+                    .eq("symbol", symbol)
+                    .ge("ts", queryTs)
+                    .le("ts", currentTimeStamp)
+                    .select("MAX(CAST(close AS DECIMAL(20,8))) as maxClose",
+                            "MIN(CAST(close AS DECIMAL(20,8))) as minClose");
+            Map<String, Object> resultMap = realtimeService.getMap(queryWrapper);
+            RequestDataHelper.clear();
+            beforeClose = new BeforeClose();
+            beforeClose.setTs(queryTs);
+            if (resultMap != null && !resultMap.isEmpty()) {
+                beforeClose.setMaxClose(convertToBigDecimal(resultMap.get("maxClose")));
+                beforeClose.setMinClose(convertToBigDecimal(resultMap.get("minClose")));
+            }
+            redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose);
+        }
+
+        mergeRealtimeIntoBeforeClose(beforeClose, realtime, symbol, line);
+        if (!isValidBeforeClose(beforeClose)) {
+            return null;
+        }
+        return beforeClose;
+    }
+
+    private void mergeRealtimeIntoBeforeClose(BeforeClose beforeClose, Realtime realtime, String symbol, String line) {
+        if (realtime == null || realtime.getClose() == null || realtime.getClose().compareTo(BigDecimal.ZERO) <= 0) {
+            return;
+        }
+        BigDecimal close = realtime.getClose();
+        if (!isValidBeforeClose(beforeClose)) {
+            beforeClose.setMaxClose(close);
+            beforeClose.setMinClose(close);
+        } else {
+            if (close.compareTo(beforeClose.getMaxClose()) > 0) {
+                beforeClose.setMaxClose(close);
+            }
+            if (beforeClose.getMinClose().compareTo(BigDecimal.ZERO) <= 0
+                    || close.compareTo(beforeClose.getMinClose()) < 0) {
+                beforeClose.setMinClose(close);
+            }
+        }
+        redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose);
+    }
+
+    private boolean isValidBeforeClose(BeforeClose beforeClose) {
+        return beforeClose != null
+                && beforeClose.getMaxClose() != null && beforeClose.getMaxClose().compareTo(BigDecimal.ZERO) > 0
+                && beforeClose.getMinClose() != null && beforeClose.getMinClose().compareTo(BigDecimal.ZERO) > 0;
+    }
+
+    private long normalizeToMillis(Long ts) {
+        if (ts == null) {
+            return System.currentTimeMillis();
+        }
+        return String.valueOf(ts).length() <= 10 ? ts * 1000 : ts;
+    }
+
+    // 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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