1// Copyright 2017 Google Inc. All Rights Reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// +build go1.10
16
17package storage
18
19import "google.golang.org/api/googleapi"
20
21func shouldRetry(err error) bool {
22	switch e := err.(type) {
23	case *googleapi.Error:
24		// Retry on 429 and 5xx, according to
25		// https://cloud.google.com/storage/docs/exponential-backoff.
26		return e.Code == 429 || (e.Code >= 500 && e.Code < 600)
27	default:
28		return false
29	}
30}
31