1 // Copyright 2014 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 package storage 16 17 import ( 18 "cloud.google.com/go/internal" 19 gax "github.com/googleapis/gax-go" 20 "golang.org/x/net/context" 21 ) 22 23 // runWithRetry calls the function until it returns nil or a non-retryable error, or 24 // the context is done. 25 func runWithRetry(ctx context.Context, call func() error) error { 26 return internal.Retry(ctx, gax.Backoff{}, func() (stop bool, err error) { 27 err = call() 28 if err == nil { 29 return true, nil 30 } 31 if shouldRetry(err) { 32 return false, nil 33 } 34 return true, err 35 }) 36 } 37