Speed up equity/position display after CTP reconnect and auto-refresh stale sessions before market open.

Co-authored-by: Cursor <cursoragent@cursor.com>

modules/ctp/vnpy_bridge.py

@@ -173,7 +173,7 @@ def _fire_position_refresh_callback_debounced(*, min_interval: float = 0.35) ->
 def _fire_position_refresh_burst() -> None:
     """连接后持仓回报可能分批到达，分多次触发快照刷新。"""
     _fire_position_refresh_callback()
-    for delay in (0.4, 0.9, 1.5, 3.0, 6.0, 12.0, 20.0):
+    for delay in (0.3, 0.7, 1.2, 2.5, 5.0, 10.0):
         threading.Timer(delay, _fire_position_refresh_callback).start()
 
 
@@ -228,7 +228,7 @@ _bridge: Optional["CtpBridge"] = None
 _bridge_lock = threading.Lock()
 _ctp_td_lock = threading.RLock()
 POSITION_QUERY_MIN_INTERVAL_SEC = 5.0
-POSITION_QUERY_RETRY_DELAYS_SEC = (1.5, 4.0, 9.0, 18.0, 35.0)
+POSITION_QUERY_RETRY_DELAYS_SEC = (0.8, 2.0, 4.0, 8.0, 15.0)
 TRADE_QUERY_MIN_INTERVAL_SEC = 10.0
 
 
@@ -783,6 +783,7 @@ class CtpBridge:
             "connected": self._connected_mode == mode,
             "connecting": connecting,
             "connected_mode": self._connected_mode,
+            "td_logged_in": self._td_logged_in() if self._connected_mode == mode else False,
             "mode_label": _mode_label(mode),
             "missing_config": missing,
             "last_error": last_error,
@@ -1375,11 +1376,13 @@ class CtpBridge:
             return False
         if self._td_logged_in():
             return True
-        try:
-            if self._engine.get_all_accounts():
-                return True
-        except Exception as exc:
-            logger.debug("CTP ping failed: %s", exc)
+        age = time.time() - float(getattr(self, "_last_connect_ok_ts", 0) or 0)
+        if age < 90:
+            try:
+                if self._engine.get_all_accounts():
+                    return True
+            except Exception as exc:
+                logger.debug("CTP ping failed: %s", exc)
         self._connected_mode = None
         return False
 
@@ -2900,10 +2903,39 @@ def ctp_start_connect(mode: str, *, force: bool = False, scheduled: bool = False
     return {**info, "status": st}
 
 
+def ctp_session_needs_reconnect(mode: str) -> bool:
+    """连接看似在线但不可交易、无资金回报或会话过旧时需强制重连。"""
+    if _use_ctp_worker_client():
+        st = ctp_ipc_client.status(mode)
+        if not st.get("connected"):
+            return True
+        if not st.get("td_logged_in"):
+            return True
+        return False
+    b = get_bridge()
+    if b.connected_mode != mode:
+        return True
+    if not b._td_logged_in():
+        return True
+    age = time.time() - float(getattr(b, "_last_connect_ok_ts", 0) or 0)
+    if age > 3 * 3600:
+        return True
+    try:
+        acc = b.get_account()
+        if float(acc.get("balance") or 0) <= 0:
+            return True
+    except Exception:
+        return True
+    return False
+
+
 def ctp_try_auto_reconnect(mode: str) -> bool:
     """断线时静默异步重连；已连接且交易通道正常则不再重复 connect。"""
     if _use_ctp_worker_client():
-        info = ctp_ipc_client.start_connect(mode, force=False, scheduled=True)
+        if ctp_session_needs_reconnect(mode):
+            info = ctp_ipc_client.start_connect(mode, force=True, scheduled=True)
+        else:
+            info = ctp_ipc_client.start_connect(mode, force=False, scheduled=True)
         return bool(
             info.get("connected")
             or info.get("connecting")
@@ -2921,13 +2953,15 @@ def ctp_try_auto_reconnect(mode: str) -> bool:
     st = _setting_for_mode(mode)
     if not st.get("用户名") or not st.get("密码") or not st.get("交易服务器"):
         return False
+    force = False
     if b.connected_mode == mode:
-        if b._td_logged_in() or b.ping():
+        if not ctp_session_needs_reconnect(mode):
             return True
         recent = time.time() - float(getattr(b, "_last_connect_ok_ts", 0) or 0)
-        if recent < 120:
-            logger.debug("CTP 跳过自动重连：刚连接 %.0fs", recent)
+        if recent < 45 and b._td_logged_in():
             return True
+        force = True
+        logger.info("CTP 会话失效或过旧，强制重连 [%s]", mode)
     td = st.get("交易服务器", "")
     ok, err = probe_tcp_address(td, timeout=4.0)
     if not ok:
@@ -2936,7 +2970,7 @@ def ctp_try_auto_reconnect(mode: str) -> bool:
             "请更新 SIMNOW_TD_ADDRESS 并确认服务器出网。"
         )
         return False
-    info = b.start_connect_async(mode, force=False, scheduled=True)
+    info = b.start_connect_async(mode, force=force, scheduled=True)
     return bool(
         info.get("connected")
         or info.get("connecting")