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bucket_util.go
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/
bucket_util.go
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// SPDX-License-Identifier: AGPL-3.0-only
// Provenance-includes-location: https://github.com/cortexproject/cortex/blob/master/pkg/storage/bucket/bucket_util.go
// Provenance-includes-license: Apache-2.0
// Provenance-includes-copyright: The Cortex Authors.
package objstore
import (
"context"
"strings"
"github.com/go-kit/log"
"github.com/go-kit/log/level"
"github.com/thanos-io/objstore"
)
// DeletePrefix removes all objects with given prefix, recursively.
// It returns number of deleted objects.
// If deletion of any object fails, it returns error and stops.
func DeletePrefix(ctx context.Context, bkt objstore.Bucket, prefix string, logger log.Logger) (int, error) {
result := 0
err := bkt.Iter(ctx, prefix, func(name string) error {
if strings.HasSuffix(name, objstore.DirDelim) {
deleted, err := DeletePrefix(ctx, bkt, name, logger)
result += deleted
return err
}
if err := bkt.Delete(ctx, name); err != nil {
return err
}
result++
level.Debug(logger).Log("msg", "deleted file", "file", name)
return nil
})
return result, err
}