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

   1 // Copyright 2017 Google LLC
   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
  17 package storage
  18
  19 import "google.golang.org/api/googleapi"
  20
  21 func 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         case interface{ Temporary() bool }:
  28                 return e.Temporary()
  29         default:
  30                 return false
  31         }
  32 }