fix: b_td1_v3_scanner 8线程并发(14min→2min防超时)+executor returncode检查/480s超时/完整stderr(知微提单t_b27ad65f)

deploy/profile-scripts/b_td1_v3_scanner.py

@@ -18,9 +18,10 @@
   python3 b_td1_v3_scanner.py --force    # 忽略门控
   python3 b_td1_v3_scanner.py --top N    # 输出前 N 只（默认 5）
 """
-import sys, json, sqlite3
+import sys, json, sqlite3, time
 from pathlib import Path
 from datetime import datetime
+from concurrent.futures import ThreadPoolExecutor, as_completed
 
 sys.path.insert(0, str(Path(__file__).parent))
 from indicators import calc_ma, calc_rsi
@@ -154,18 +155,31 @@ def main():
         return
 
     all_stocks, existing = get_stock_pool()
-    print(f"  股票池 {len(all_stocks)} 只", flush=True)
+    pool = [c for c in all_stocks if c not in existing]
+    print(f"  股票池 {len(all_stocks)} 只, 待扫 {len(pool)} 只（8线程并发）", flush=True)
+    t0 = time.time()
     hits = []
-    for code in all_stocks:
-        if code in existing:
-            continue
+    # ── 2026-08-17 并发化（知微提单 t_b27ad65f）：串行14min→并发~2min，防 executor 600s 超时 ──
+    # 8 线程对齐 mr_scanner/s2_scanner 既有实践；腾讯K线接口不支持批量，只能合理并发
+    def _scan(code):
         try:
             klines = fetch_tx_klines(code, datalen=120)
             sig = check_b_td1(klines, code)
             if sig:
-                hits.append((code, code, sig))  # name 暂用 code（与 mr_scanner 同源）
+                return (code, code, sig)
         except Exception:
             pass
+        return None
+    done = 0
+    with ThreadPoolExecutor(max_workers=8) as ex:
+        fut_map = {ex.submit(_scan, c): c for c in pool}
+        for fut in as_completed(fut_map):
+            done += 1
+            if done % 500 == 0:
+                print(f"  [{done}/{len(pool)}] 命中{len(hits)} | {time.time()-t0:.0f}s", flush=True)
+            r = fut.result()
+            if r:
+                hits.append(r)
     # score 降序 top-N
     hits.sort(key=lambda x: -x[2]["score"])
     hits = hits[: args.top]