| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 storage |
| |
| import ( |
| "context" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/storage/storageutil" |
| ) |
| |
| // NoExternalPathReadBucket disables the external paths for the ReadBucket. |
| // |
| // This results in ExternalPath just calling Path. |
| func NoExternalPathReadBucket(readBucket ReadBucket) ReadBucket { |
| return newNoExternalPathReadBucket(readBucket) |
| } |
| |
| type noExternalPathReadBucket struct { |
| delegate ReadBucket |
| } |
| |
| func newNoExternalPathReadBucket( |
| delegate ReadBucket, |
| ) *noExternalPathReadBucket { |
| return &noExternalPathReadBucket{ |
| delegate: delegate, |
| } |
| } |
| |
| func (r *noExternalPathReadBucket) Get(ctx context.Context, path string) (ReadObjectCloser, error) { |
| readObjectCloser, err := r.delegate.Get(ctx, path) |
| // TODO: if this is a path error, we should replace the path |
| if err != nil { |
| return nil, err |
| } |
| return disableReadObjectCloserExternalPath(readObjectCloser), nil |
| } |
| |
| func (r *noExternalPathReadBucket) Stat(ctx context.Context, path string) (ObjectInfo, error) { |
| objectInfo, err := r.delegate.Stat(ctx, path) |
| // TODO: if this is a path error, we should replace the path |
| if err != nil { |
| return nil, err |
| } |
| return disableObjectInfoExternalPath(objectInfo), nil |
| } |
| |
| func (r *noExternalPathReadBucket) Walk(ctx context.Context, prefix string, f func(ObjectInfo) error) error { |
| return r.delegate.Walk( |
| ctx, |
| prefix, |
| func(objectInfo ObjectInfo) error { |
| return f(disableObjectInfoExternalPath(objectInfo)) |
| }, |
| ) |
| } |
| |
| func disableObjectInfoExternalPath(objectInfo ObjectInfo) ObjectInfo { |
| return storageutil.NewObjectInfo( |
| objectInfo.Path(), |
| objectInfo.Path(), |
| ) |
| } |
| |
| func disableReadObjectCloserExternalPath(readObjectCloser ReadObjectCloser) ReadObjectCloser { |
| return compositeReadObjectCloser{disableObjectInfoExternalPath(readObjectCloser), readObjectCloser} |
| } |