fix: support RateLimit-Reset header

JohnVillalovos · JohnVillalovos · commit 65c7e62b5301 · 2022-02-16T16:32:40.000-08:00
Some endpoints are not returning the `Retry-After` header when rate-limiting occurrs. In those cases use the `RateLimit-Reset` header, if available. Closes: #1889
diff --git a/gitlab/client.py b/gitlab/client.py
@@ -704,6 +704,8 @@ def http_request(
                     wait_time = 2 ** cur_retries * 0.1
                     if "Retry-After" in result.headers:
                         wait_time = int(result.headers["Retry-After"])
+                    elif "RateLimit-Reset" in result.headers:
+                        wait_time = int(result.headers["RateLimit-Reset"]) - time.time()
                     cur_retries += 1
                     time.sleep(wait_time)
                     continue
