Release 4.3 #89

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Merged

silver6wings merged 20 commits into main from develop

Jan 8, 2026

_doc/CHANGELOG.md

-Original file line number
+Diff line change
@@ Expand Up / @@ -2,13 +2,22 @@ @@
     所有关于本项目的显著变更都将记录在本文件中。
+    ## [ To Do List ]
+    - LimitSeller 逻辑优化
     ## [ In Progress ]
     ### 添加
+    - 临跌停卖点模块，用以预防跌停被锁死的极端风险
+    - 竞价结束callback接口
     ### 修改
+    - 部分文案优化
+    - Subscriber代码拆分重构
     ### 删除
+    - 旧版schedule移除
     ## [ 4.2.0 ] 2025-11-18
@@ Expand Down @@

delegate/base_delegate.py

-Original file line number
+Diff line change
@@ -1,4 +1,7 @@
+    import threading
     from abc import ABC, abstractmethod
+    from tools.utils_cache import InfoItem, load_json, save_json
     DEFAULT_STRATEGY_NAME = '空白策略'
@@ Expand Down Expand Up / @@ -83,3 +86,35 @@ def is_position_holding(position: any) -> bool: @@
         @abstractmethod
         def get_holding_position_count(self, positions: list, only_stock: bool = False) -> int:
             return 0
+        @abstractmethod
+        def shutdown(self) -> None:
+            pass
+    # -----------------------
+    # 持仓自动发现
+    # -----------------------
+    def update_position_held(lock: threading.Lock, delegate: BaseDelegate, path: str):
+        with lock:
+            positions = delegate.check_positions()
+            held_info = load_json(path)
+            # 添加未被缓存记录的持仓：默认当日买入
+            for position in positions:
+                if position.can_use_volume > 0:
+                    if position.stock_code not in held_info.keys():
+                        held_info[position.stock_code] = {InfoItem.DayCount: 0}
+            # 删除已清仓的held_info记录
+            if positions is not None and len(positions) > 0:
+                position_codes = [position.stock_code for position in positions]
+                print('[当前持仓]', position_codes)
+                holding_codes = list(held_info.keys())
+                for code in holding_codes:
+                    if len(code) > 0 and code[0] != '_' and (code not in position_codes):
+                        del held_info[code]
+            else:
+                print('[当前空仓]')
+            save_json(path, held_info)

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