fix: cover httpx disconnect family in transient error set

2026-07-16 05:26:52 -04:00
parent 200053fbdc
commit 1cbfa97b8d
2 changed files with 14 additions and 1 deletions
@@ -179,7 +179,10 @@ def _is_transient_error(exc: Exception) -> bool:
    返回:
        True 表示可重试，False 表示不可重试。
    """
-    if isinstance(exc, (httpx.ConnectError, httpx.ReadTimeout, httpx.WriteTimeout)):
+    # 两族基类覆盖断连族：TimeoutException（ConnectTimeout/ReadTimeout/WriteTimeout/PoolTimeout）
+    # 与 TransportError（ConnectError/ReadError/RemoteProtocolError 等）。
+    # 注意 HTTPStatusError 非 TransportError 子类，401/403 致命分支不受影响。
+    if isinstance(exc, (httpx.TimeoutException, httpx.TransportError)):
        return True
    if isinstance(exc, httpx.HTTPStatusError):
        return exc.response.status_code in _TRANSIENT_STATUS_CODES