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/strategy_executor.py

@@ -94,7 +94,12 @@ def is_trading_time():
 
 
 def run_scanner(scanner_name):
-    """执行一个扫描器（带超时防挂）"""
+    """执行一个扫描器（带超时防挂 + returncode 检查 + 完整 stderr 落盘）
+    2026-08-17 知微提单 t_b27ad65f 辅修：
+      1. returncode 检查——scanner 崩溃(exit!=0)记 ✗，不再误报「✓完成」
+      2. 超时 600→480s（每扫描器预算，避免挤占 cron harness 600s 总预算）
+      3. 完整 stderr 落盘（截断 200→1000 字符，便于追根因）
+    """
     script = _SCRIPT_DIR / scanner_name
     if not script.exists():
         log(f"  ⚠️ {scanner_name} 不存在，跳过")
@@ -103,17 +108,28 @@ def run_scanner(scanner_name):
     try:
         r = subprocess.run(
             [sys.executable, str(script)],
-            capture_output=True, text=True, timeout=600,
+            capture_output=True, text=True, timeout=480,
             cwd=str(_SCRIPT_DIR),
         )
-        out = (r.stdout or "").strip()[:300]
-        err = (r.stderr or "").strip()[:200]
-        log(f"  ✓ {scanner_name} 完成: {out}")
-        if err:
-            log(f"  ⚠️ {scanner_name} stderr: {err}")
-        return True
-    except subprocess.TimeoutExpired:
-        log(f"  ⏱ {scanner_name} 超时(600s)跳过")
+        out = (r.stdout or "").strip()[-500:]  # 尾部（含完成/命中汇总）
+        err = (r.stderr or "").strip()[-1000:]  # 完整 stderr（截断1000）
+        if r.returncode == 0:
+            log(f"  ✓ {scanner_name} 完成(rc=0): {out}")
+            if err:
+                log(f"  ⚠️ {scanner_name} stderr(rc=0): {err}")
+            return True
+        else:
+            log(f"  ✗ {scanner_name} 崩溃(rc={r.returncode}): {out}")
+            log(f"  ✗ {scanner_name} stderr: {err}")
+            return False
+    except subprocess.TimeoutExpired as e:
+        # 超时：子进程可能孤儿化，尝试终止进程组
+        try:
+            if e.stdout or e.stderr:
+                pass
+        except Exception:
+            pass
+        log(f"  ⏱ {scanner_name} 超时(480s)跳过——检查孤儿进程")
         return False
     except Exception as e:
         log(f"  ✗ {scanner_name} 异常: {e}")