From 11032cf08ecc16dd252a6cda8b33b0b28ec4f4ba Mon Sep 17 00:00:00 2001
From: hoonji <hoonji126@gmail.com>
Date: Wed, 9 Jun 2021 13:00:46 +0900
Subject: [PATCH] feat: add ServiceUnavailable exception to polling retries
 (#184)

---
 google/api_core/future/polling.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/google/api_core/future/polling.py b/google/api_core/future/polling.py
index 6466838f..2f80efb5 100644
--- a/google/api_core/future/polling.py
+++ b/google/api_core/future/polling.py
@@ -34,6 +34,7 @@ class _OperationNotComplete(Exception):
     exceptions.TooManyRequests,
     exceptions.InternalServerError,
     exceptions.BadGateway,
+    exceptions.ServiceUnavailable,
 )
 DEFAULT_RETRY = retry.Retry(predicate=RETRY_PREDICATE)