mirror of https://github.com/perkeep/perkeep.git
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
/*
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Copyright 2011 The Perkeep Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package blobserver
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import (
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"context"
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"errors"
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"io"
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"os"
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"perkeep.org/pkg/blob"
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)
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// NoImplStorage is an implementation of Storage that returns a not
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// implemented error for all operations.
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type NoImplStorage struct{}
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var _ Storage = NoImplStorage{}
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func (NoImplStorage) Fetch(context.Context, blob.Ref) (file io.ReadCloser, size uint32, err error) {
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return nil, 0, os.ErrNotExist
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}
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func (NoImplStorage) ReceiveBlob(context.Context, blob.Ref, io.Reader) (sb blob.SizedRef, err error) {
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err = errors.New("ReceiveBlob not implemented")
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return
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}
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func (NoImplStorage) StatBlobs(ctx context.Context, blobs []blob.Ref, fn func(blob.SizedRef) error) error {
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return errors.New("Stat not implemented")
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}
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func (NoImplStorage) EnumerateBlobs(ctx context.Context, dest chan<- blob.SizedRef, after string, limit int) error {
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close(dest)
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return errors.New("EnumerateBlobs not implemented")
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}
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func (NoImplStorage) RemoveBlobs(ctx context.Context, blobs []blob.Ref) error {
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return errors.New("Remove not implemented")
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}
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