diff options
Diffstat (limited to 'vendor/cloud.google.com/go/storage/not_go110.go')
-rw-r--r-- | vendor/cloud.google.com/go/storage/not_go110.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/vendor/cloud.google.com/go/storage/not_go110.go b/vendor/cloud.google.com/go/storage/not_go110.go new file mode 100644 index 0000000..c354e74 --- /dev/null +++ b/vendor/cloud.google.com/go/storage/not_go110.go @@ -0,0 +1,40 @@ +// 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 ( + "net/url" + "strings" + + "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) + case *url.Error: + // Retry on REFUSED_STREAM. + // Unfortunately the error type is unexported, so we resort to string + // matching. + return strings.Contains(e.Error(), "REFUSED_STREAM") + default: + return false + } +} |