forked from GoogleCloudPlatform/gcsfuse
/
custom_retry.go
42 lines (38 loc) · 1.33 KB
/
custom_retry.go
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// Copyright 2023 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.
package storageutil
import (
"cloud.google.com/go/storage"
"google.golang.org/api/googleapi"
)
func ShouldRetry(err error) (b bool) {
b = storage.ShouldRetry(err)
if b {
return
}
// HTTP 401 errors - Invalid Credentials
// This is a work-around to fix the corner case where GCSFuse checks the token
// as valid but GCS says invalid. This might be due to client-server timer
// issues. Actual fix will be refresh the token earlier than 1 hr.
// Changes will be done post resolution of the below issue:
// https://github.com/golang/oauth2/issues/623
// TODO: Please incorporate the correct fix post resolution of the above issue.
if typed, ok := err.(*googleapi.Error); ok {
if typed.Code == 401 {
b = true
return
}
}
return
}