mirror of https://github.com/perkeep/perkeep.git
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
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/*
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Copyright 2014 The Camlistore 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 azure
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import (
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"context"
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"log"
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"camlistore.org/pkg/blob"
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"camlistore.org/pkg/blobserver"
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)
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var _ blobserver.MaxEnumerateConfig = (*azureStorage)(nil)
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func (sto *azureStorage) MaxEnumerate() int { return 5000 }
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func (sto *azureStorage) EnumerateBlobs(ctx context.Context, dest chan<- blob.SizedRef, after string, limit int) (err error) {
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defer close(dest)
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objs, err := sto.azureClient.ListBlobs(sto.container, 5000)
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if err != nil {
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log.Printf("azure ListBlobs: %v", err)
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return err
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}
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for _, obj := range objs {
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if obj.Name <= after {
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continue
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}
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br, ok := blob.Parse(obj.Name)
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if !ok {
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continue
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}
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select {
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case dest <- blob.SizedRef{Ref: br, Size: uint32(obj.Properties.ContentLength)}:
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case <-ctx.Done():
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return ctx.Err()
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}
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limit--
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if limit == 0 {
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return nil
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}
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}
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return nil
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}
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