From fb47d36048e94b9a506d5c153e3dd19a01e37df1 Mon Sep 17 00:00:00 2001
From: Administrator <admin@example.com>
Date: 星期一, 30 十月 2023 16:30:27 +0800
Subject: [PATCH] bug修复

---
 code_attribute/code_nature_analyse.py |   74 ++++++++++++++++++++++++++++++++++++
 1 files changed, 73 insertions(+), 1 deletions(-)

diff --git a/code_attribute/code_nature_analyse.py b/code_attribute/code_nature_analyse.py
index a1117dc..dca8f78 100644
--- a/code_attribute/code_nature_analyse.py
+++ b/code_attribute/code_nature_analyse.py
@@ -5,12 +5,16 @@
 # 鏄惁鏈夋定鍋�
 import copy
 import json
+import random
+import time
 
 from code_attribute import gpcode_manager
 
 # 浠g爜鑲℃�ц褰曠鐞�
+from db import redis_manager
 from utils import tool
 from db.redis_manager_delegate import RedisManager, RedisUtils
+from utils.tool import CodeDataCacheUtil
 
 
 class CodeNatureRecordManager:
@@ -66,6 +70,53 @@
         if val:
             cls.__nature_cache[code] = val
         return val
+
+
+class LatestMaxVolumeManager:
+    __db = 0
+    __instance = None
+    __redis_manager = redis_manager.RedisManager(0)
+    __max_volume_cache = {}
+
+    def __new__(cls, *args, **kwargs):
+        if not cls.__instance:
+            cls.__instance = super(LatestMaxVolumeManager, cls).__new__(cls, *args, **kwargs)
+            cls.__load_datas()
+        return cls.__instance
+
+    @classmethod
+    def __load_datas(cls):
+        __redis = cls.__get_redis()
+        try:
+            keys = RedisUtils.keys(__redis, "is_latest_max_volume-*")
+            for k in keys:
+                code = k.split("-")[-1]
+                val = RedisUtils.get(__redis, k)
+                CodeDataCacheUtil.set_cache(cls.__max_volume_cache, code, val)
+        finally:
+            RedisUtils.realse(__redis)
+
+    @classmethod
+    def __get_redis(cls):
+        return cls.__redis_manager.getRedis()
+
+    def __save_has_latest_max_volume(self, code):
+        RedisUtils.setex_async(self.__db, f"is_latest_max_volume-{code}", tool.get_expire(), "1")
+
+    # 璁剧疆鏈�杩戞湁鏈�澶ч噺
+    def set_has_latest_max_volume(self, code):
+        CodeDataCacheUtil.set_cache(self.__max_volume_cache, code, 1)
+        self.__save_has_latest_max_volume(code)
+
+    # 鏈�杩戞槸鍚︽湁鏈�澶ч噺
+    def is_latest_max_volume(self, code):
+        return code in self.__max_volume_cache
+
+    def clear(self):
+        self.__max_volume_cache.clear()
+        keys = RedisUtils.keys(self.__get_redis(), "is_latest_max_volume-*")
+        for k in keys:
+            RedisUtils.delete_async(self.__db, k)
 
 
 # 璁剧疆鍘嗗彶K绾�
@@ -139,14 +190,19 @@
     datas = datas[-10:]
     limit_ups = []
     limit_up_count = 0
+    max_price = datas[0]["high"]
     for data in datas:
         limit_up_price = float(gpcode_manager.get_limit_up_price_by_preprice(data["pre_close"]))
         date = data['bob'].strftime("%Y-%m-%d")
+        if data["high"] > max_price:
+            max_price = data["high"]
         if abs(limit_up_price - data["high"]) < 0.01:
             limit_ups.append((date, True))
             limit_up_count += 1
         else:
             limit_ups.append((date, False))
+    # 涓嬮檷骞呭害
+    limit_down_rate = round((max_price - datas[-1]["close"]) / max_price, 3)
 
     if limit_up_count < 3:
         return False
@@ -159,8 +215,10 @@
         for t in temp_datas:
             if t[1]:
                 t_count += 1
-        if t_count >= 3:
+        if t_count >= 3 and limit_down_rate < 0.2:
+            # 闄嶅箙灏忎簬20%
             return True
+
     return False
 
 
@@ -190,6 +248,20 @@
         return False
 
 
+# 鏈�杩戝嚑澶╂槸鍚︽湁鏈�澶ч噺
+def is_have_latest_max_volume(record_datas, day_count):
+    datas = copy.deepcopy(record_datas)
+    datas.sort(key=lambda x: x["bob"])
+    datas = datas[-120:]
+    max_volume = (0, datas[0]["volume"])
+    for i in range(0, len(datas)):
+        if max_volume[1] < datas[i]["volume"]:
+            max_volume = (i, datas[i]["volume"])
+    if len(datas) - max_volume[0] <= day_count:
+        return True
+    return False
+
+
 # 鏄惁鏈夋定鍋�
 def get_first_limit_up_count(datas):
     datas = copy.deepcopy(datas)

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