rclone/vendor/cloud.google.com/go/storage/go110.go

// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// +build go1.10

package storage

import "google.golang.org/api/googleapi"

func shouldRetry(err error) bool {
	switch e := err.(type) {
	case *googleapi.Error:
		// Retry on 429 and 5xx, according to
		// https://cloud.google.com/storage/docs/exponential-backoff.
		return e.Code == 429 || (e.Code >= 500 && e.Code < 600)
	default:
		return false
	}
}