fix: Eastmoney 1-fail→Tencent + 2s interval + HKD→CNY + None-safe

price_monitor.py

@@ -131,39 +131,32 @@ def fetch_hk_eastmoney(codes):
 
     results = {}
 
-    # 主通道：东方财富实时行情（逐股查询，2秒超时。连续失败则立即切腾讯兜底）
-    consecutive_fail = 0
+    # 主通道：东方财富实时行情。单个请求5s超时，失败立刻切腾讯。
+    # 实测限流阈值约30秒，间隔2秒可稳定运行（15只港股30秒内完成）
     for code in hk_codes:
         try:
-            if consecutive_fail >= 3:
-                break  # 前3只都失败，东财不可用，直接切腾讯
             url = (f"https://push2.eastmoney.com/api/qt/stock/get"
                    f"?secid=116.{code}"
                    f"&fields=f43,f170,f60,f57,f58"
                    f"&fltt=2")
             req = urllib.request.Request(url, headers={"User-Agent": UA})
-            with urllib.request.urlopen(req, timeout=2) as r:
+            with urllib.request.urlopen(req, timeout=5) as r:
                 resp = json.loads(r.read().decode("utf-8"))
             
             if resp.get("rc") != 0:
-                consecutive_fail += 1
-                continue
+                break  # 东财不可用，切腾讯
             item = resp.get("data", {})
             if not item:
-                consecutive_fail += 1
-                continue
+                break
             price = float(item.get("f43", 0)) if item.get("f43") else 0
             prev_close = float(item.get("f60", 0)) if item.get("f60") else 0
             change = round(price - prev_close, 2) if prev_close > 0 else 0
             change_pct = str(item.get("f170", "0"))
             if price > 0:
                 results[code] = (price, change, change_pct)
-                consecutive_fail = 0  # 成功后重置计数
-            time.sleep(0.1)
-        except Exception as e:
-            consecutive_fail += 1
-            if consecutive_fail <= 2:
-                print(f"⚠️ 东方财富 {code} 拉取失败: {e}", file=sys.stderr)
+            time.sleep(2)  # 防止触发东财限流（实测阈值~30s）
+        except Exception:
+            break  # 东财不可用，立刻切腾讯
 
     # Fallback: 腾讯 qt.gtimg.cn（15分钟延迟）
     missing = [c for c in hk_codes if c not in results]