mirror of https://github.com/perkeep/perkeep.git
40 lines
1.2 KiB
Go
40 lines
1.2 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 s3
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import (
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"context"
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"io"
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"perkeep.org/pkg/blob"
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)
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func (sto *s3Storage) Fetch(ctx context.Context, blob blob.Ref) (file io.ReadCloser, size uint32, err error) {
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if faultGet.FailErr(&err) {
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return
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}
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file, sz, err := sto.s3Client.Get(ctx, sto.bucket, sto.dirPrefix+blob.String())
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return file, uint32(sz), err
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}
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func (sto *s3Storage) SubFetch(ctx context.Context, br blob.Ref, offset, length int64) (rc io.ReadCloser, err error) {
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if offset < 0 || length < 0 {
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return nil, blob.ErrNegativeSubFetch
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}
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return sto.s3Client.GetPartial(ctx, sto.bucket, sto.dirPrefix+br.String(), offset, length)
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}
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