模型，评分，修复网格策略市场状态监听

core/scoring/sync/base.py

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+"""
+数据同步抽象基类
+"""
+import abc
+from datetime import datetime
+from core.logger import LogLevel, PrintLog
+
+
+class BaseSync(abc.ABC):
+    """数据同步抽象基类，所有同步操作遵循 _fetch → _upsert 模式"""
+
+    def __init__(self):
+        self.stats = {'inserted': 0, 'updated': 0, 'skipped': 0, 'errors': 0}
+
+    def run(self, **kwargs) -> dict:
+        """同步入口: 拉取数据 → 写入数据库 → 返回统计"""
+        name = self.__class__.__name__
+        PrintLog(LogLevel.INFO, f'[sync] {name} 开始同步...')
+        t0 = datetime.now()
+        try:
+            data = self._fetch(**kwargs)
+            self._upsert(data)
+            elapsed = (datetime.now() - t0).total_seconds()
+            PrintLog(
+                LogLevel.INFO,
+                f'[sync] {name} 完成 ({elapsed:.1f}s) — '
+                f'insert={self.stats["inserted"]} update={self.stats["updated"]} '
+                f'skip={self.stats["skipped"]} err={self.stats["errors"]}'
+            )
+        except Exception as e:
+            PrintLog(LogLevel.ERROR, f'[sync] {name} 失败: {e}')
+            raise
+        return self.stats
+
+    @abc.abstractmethod
+    def _fetch(self, **kwargs):
+        """从数据源拉取原始数据。子类实现。"""
+
+    @abc.abstractmethod
+    def _upsert(self, data):
+        """将数据写入数据库。子类实现。"""