修复模拟盘卖币握锁导致 database is locked 与中控超时离线。

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

app.py

@@ -1611,6 +1611,9 @@ def get_db():
     conn.row_factory = sqlite3.Row
     try:
         conn.execute("PRAGMA busy_timeout=30000")
+        # WAL:读(中控快照)与写(卖币/同步)可并行,避免 database is locked→全部超时离线
+        conn.execute("PRAGMA journal_mode=WAL")
+        conn.execute("PRAGMA synchronous=NORMAL")
     except Exception:
         pass
     return conn
@@ -5119,10 +5122,13 @@ def background_task():
     while True:
         try:
             auto_transfer_once_per_day()
-            conn = get_db()
+            # force_close 自带连接,勿套在另一未关闭连接上
             force_close_before_reset()
+            conn = get_db()
+            try:
                 reconcile_external_closes(conn)
                 conn.commit()
+            finally:
                 conn.close()
             check_key_monitors()
             check_order_monitors()

lib/options/options_coin_open_lib.py

@@ -464,17 +464,12 @@ def maybe_sell_spot_after_close(
         pass
     parts = inst_id.split("-")
     underlying = (parts[0] if parts else "ETH").upper()
-    conn = cfg["get_db"]()
+    return _spot_bridge.sell_residual_after_option_flat(
-    try:
+        cfg["get_db"],
-        from lib.options.options_db import init_options_tables
+        ex,
-
+        underlying=underlying,
-        init_options_tables(conn)
+        inst_id=inst_id,
-        return _spot_bridge.sell_residual_after_option_flat(conn, ex, underlying=underlying, inst_id=inst_id)
+    )
-    finally:
-        try:
-            conn.close()
-        except Exception:
-            pass
 
 
 def sweep_spot_after_options_flat(
@@ -506,8 +501,6 @@ def sweep_spot_after_options_flat(
     except Exception as e:
         return {"ok": False, "msg": f"持仓查询失败: {e}"}
 
-    from lib.options.options_db import init_options_tables
-
     sold: list[dict[str, Any]] = []
     for uly in ("BTC", "ETH"):
         if uly in live_uly:
@@ -518,22 +511,14 @@ def sweep_spot_after_options_flat(
                 continue
         except Exception:
             continue
-        conn = cfg["get_db"]()
         try:
-            init_options_tables(conn)
             out = _spot_bridge.sell_residual_after_option_flat(
-                conn, exchange, underlying=uly, inst_id=None
+                cfg["get_db"],
+                exchange,
+                underlying=uly,
+                inst_id=None,
             )
             sold.append({"underlying": uly, **(out or {})})
-            try:
-                conn.commit()
-            except Exception:
-                pass
         except Exception as e:
             sold.append({"underlying": uly, "ok": False, "msg": str(e)})
-        finally:
-            try:
-                conn.close()
-            except Exception:
-                pass
     return {"ok": True, "results": sold, "skipped": not sold}

lib/options/options_monitor_lib.py

@@ -573,16 +573,15 @@ def options_monitor_loop(
                         cfg=pe_cfg,
                         ex=pe_cfg.get("exchange_options"),
                     )
-                if sync_trades_fn is not None:
-                    try:
-                        conn.commit()
-                    except Exception:
-                        pass
-                    sync_trades_fn(conn)
                 conn.commit()
             finally:
                 conn.close()
-            # 币本位扫尾卖回:必须在监控连接关闭之后
+            # 同步/卖币必须在监控连接关闭之后
+            if sync_trades_fn is not None:
+                try:
+                    sync_trades_fn(None)
+                except Exception:
+                    pass
             try:
                 pe_sell = dict(profit_exit_cfg or {})
                 pe_sell.setdefault("send_wechat", send_wechat)

lib/options/options_notify_lib.py

@@ -336,6 +336,12 @@ def notify_options_close(
             trade_id=head.get("id") if len(rows) == 1 else None,
             premium_ccy=ccy,
         )
+        # 推送企业微信前先提交,避免握锁等待 webhook(可达数秒)导致卖币/快照 database is locked
+        if conn is not None:
+            try:
+                conn.commit()
+            except Exception:
+                pass
         ok = notify_options_send(cfg, msg)
         if ok and conn is not None:
             for r in pending or rows:

lib/options/options_register.py

@@ -437,8 +437,36 @@ def _sync_options_trades(
         raw = raw_positions
     live_ids = {str(p.get("instId") or "") for p in raw if str(p.get("instId") or "")}
 
-    def _hist(inst_id: str):
+    # 网络拉取历史必须在 DB 事务外,否则握锁期间卖币/中控快照会 database is locked
-        return fetch_option_position_history(ex, inst_id)
+    pending_insts: list[str] = []
+    conn = cfg["get_db"]()
+    try:
+        init_options_tables(conn)
+        rows = conn.execute(
+            "SELECT inst_id FROM options_trades WHERE status = 'open'"
+        ).fetchall()
+        for r in rows:
+            iid = str(r["inst_id"] or "").strip()
+            if iid and iid not in live_ids:
+                pending_insts.append(iid)
+        try:
+            conn.commit()
+        except Exception:
+            pass
+    finally:
+        conn.close()
+
+    hist_by_inst: dict[str, list] = {}
+    for iid in pending_insts:
+        try:
+            hist_by_inst[iid] = fetch_option_position_history(ex, iid) or []
+        except Exception:
+            hist_by_inst[iid] = []
+    hist_all = None
+    try:
+        hist_all = fetch_all_option_positions_history(ex, limit=200)
+    except Exception:
+        hist_all = None
 
     conn = cfg["get_db"]()
     try:
@@ -447,17 +475,25 @@ def _sync_options_trades(
         sync_open_options_trades(
             conn,
             live_inst_ids=live_ids,
-            fetch_history_fn=_hist,
+            fetch_history_fn=lambda inst_id: hist_by_inst.get(str(inst_id) or [], []),
             notify_cfg=cfg,
         )
+        if hist_all is not None:
             try:
-            hist_all = fetch_all_option_positions_history(ex, limit=200)
                 backfill_closed_options_realized_pnl_from_history(conn, hist_all)
             except Exception:
                 pass
         conn.commit()
+    except Exception:
+        try:
+            conn.rollback()
+        except Exception:
+            pass
     finally:
+        try:
             conn.close()
+        except Exception:
+            pass
     try:
         from lib.options.options_monitor_lib import sell_spot_after_options_sync
 
@@ -1703,23 +1739,15 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
         inst_id = (data.get("inst_id") or "").strip() or None
         from lib.options.options_spot_bridge_lib import sell_residual_after_option_flat
 
-        conn = cfg["get_db"]()
+        out = sell_residual_after_option_flat(
-        try:
+            cfg["get_db"],
-            init_options_tables(conn)
+            ex,
-            try:
+            underlying=underlying,
-                conn.commit()
+            inst_id=inst_id,
-            except Exception:
+        )
-                pass
-            out = sell_residual_after_option_flat(conn, ex, underlying=underlying, inst_id=inst_id)
-            try:
-                conn.commit()
-            except Exception:
-                pass
         if out.get("ok"):
             _mark_balances_stale(cfg)
         return jsonify(out)
-        finally:
-            conn.close()
 
     @app.route("/api/options/convert/quote", methods=["POST"])
     @lr
@@ -1979,24 +2007,13 @@ def _start_monitor_thread(app: Flask, cfg: dict[str, Any]) -> None:
             return []
         return [cfg["format_position_row"](p) for p in raw]
 
-    def _sync(conn):
+    def _sync(_conn=None):
-        from lib.exchange.okx_options_lib import fetch_option_position_history
+        # 不用监控线程传入的连接;force=False 走 15s 节流,卖币由监控循环在关闭连接后另扫
-        from lib.options.options_monitor_lib import reconcile_live_open_trades, sync_open_options_trades
+        try:
-
+            _sync_options_trades(cfg, force=False)
-        ex = cfg.get("exchange_options")
+            return 1
-        if ex is None:
+        except Exception:
             return 0
-        raw = cfg["fetch_option_positions"](ex)
-        if raw is None:
-            return 0
-        live_ids = {str(p.get("instId") or "") for p in raw if str(p.get("instId") or "")}
-        reconcile_live_open_trades(conn, live_inst_ids=live_ids)
-        return sync_open_options_trades(
-            conn,
-            live_inst_ids=live_ids,
-            fetch_history_fn=lambda inst_id: fetch_option_position_history(ex, inst_id),
-            notify_cfg=cfg,
-        )
 
     def _target_close(inst_id: str) -> dict[str, Any]:
         from lib.options.options_target_lib import close_option_by_bid_depth

lib/options/options_spot_bridge_lib.py

@@ -303,38 +303,66 @@ def rollback_bought_coin_to_usdt(
 
 
 def sell_residual_after_option_flat(
-    conn: sqlite3.Connection,
+    conn_or_get_db: Any,
     ex: Any,
     *,
     underlying: str,
     inst_id: str | None = None,
 ) -> dict[str, Any]:
-    """期权已平:卖掉本桥残留标的币;优先关闭 matching holding/pending 桥."""
+    """期权已平:卖掉本桥残留标的币;优先关闭 matching holding/pending 桥.
+
+    可传 get_db 可调用对象(推荐)或已打开的 Connection。
+    卖币(尤其模拟盘写钱包)期间绝不握着业务连接,否则会 database is locked。
+    """
+    get_db = conn_or_get_db if callable(conn_or_get_db) else None
+    bid: int | None = None
+    if get_db is not None:
+        conn = get_db()
+        try:
             ensure_bridge_table(conn)
             bridges = list_open_bridges(conn)
-    target = None
             for b in bridges:
                 if str(b.get("status")) in (BRIDGE_HOLDING, BRIDGE_PENDING_SELL, BRIDGE_BOUGHT):
                     if not underlying or str(b.get("underlying") or "").upper() == underlying.upper():
-                target = b
+                        bid = int(b["id"])
                         break
-    # 卖币(模拟盘)会另开连接写钱包,须先释放本连接事务锁,否则 database is locked
             try:
                 conn.commit()
             except Exception:
                 pass
+        finally:
+            try:
+                conn.close()
+            except Exception:
+                pass
+    else:
+        conn = conn_or_get_db
+        ensure_bridge_table(conn)
+        bridges = list_open_bridges(conn)
+        for b in bridges:
+            if str(b.get("status")) in (BRIDGE_HOLDING, BRIDGE_PENDING_SELL, BRIDGE_BOUGHT):
+                if not underlying or str(b.get("underlying") or "").upper() == underlying.upper():
+                    bid = int(b["id"])
+                    break
+        try:
+            conn.commit()
+        except Exception:
+            pass
+
+    # 此处无业务连接:模拟盘 convert 可安全另开写钱包
     sell = spot_market_sell_coin_to_usdt(ex, underlying=underlying)
-    if target is None:
+    if bid is None:
         if not sell.get("ok"):
             msg = str(sell.get("msg") or "")
             if "无可用" in msg or "过小" in msg:
                 return {"ok": True, "msg": "无残留币需卖回", "skipped": True}
             return {"ok": False, "msg": msg, "bridge_status": BRIDGE_PENDING_SELL}
         return {"ok": True, "sell": sell, "bridge_status": None}
-    bid = int(target["id"])
+
+    def _apply_bridge(c: sqlite3.Connection) -> dict[str, Any]:
         if not sell.get("ok"):
             update_bridge(
-            conn,
+                c,
                 bid,
                 status=BRIDGE_PENDING_SELL,
                 inst_id=inst_id,
@@ -347,7 +375,7 @@ def sell_residual_after_option_flat(
                 "bridge_status": BRIDGE_PENDING_SELL,
             }
         update_bridge(
-        conn,
+            c,
             bid,
             status=BRIDGE_CLOSED,
             sell_ord_id=str(sell.get("ord_id") or ""),
@@ -358,6 +386,17 @@ def sell_residual_after_option_flat(
         )
         return {"ok": True, "sell": sell, "bridge_id": bid, "bridge_status": BRIDGE_CLOSED}
 
+    if get_db is not None:
+        conn2 = get_db()
+        try:
+            return _apply_bridge(conn2)
+        finally:
+            try:
+                conn2.close()
+            except Exception:
+                pass
+    return _apply_bridge(conn_or_get_db)
+
 
 def bridge_blocks_new_open_msg(conn: sqlite3.Connection) -> str | None:
     bridges = list_open_bridges(conn)

lib/sim/broker_lib.py

@@ -835,17 +835,12 @@ class SimBroker:
 
                 if margin_mode_from_inst_id(inst_id) == "coin":
                     uly = inst_id.split("-")[0].upper() if "-" in inst_id else "ETH"
-                    conn_s = self.get_db()
-                    try:
                     sell_residual_after_option_flat(
-                            conn_s,
+                        self.get_db,
                         exchange,
                         underlying=uly,
                         inst_id=inst_id,
                     )
-                        conn_s.commit()
-                    finally:
-                        conn_s.close()
             except Exception:
                 pass
             settled.append(