reflector.go/store/store.go
2019-11-13 19:11:35 -05:00

31 lines
1 KiB
Go

package store
import (
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
)
// BlobStore is an interface for handling blob storage.
type BlobStore interface {
// Does blob exist in the store
Has(hash string) (bool, error)
// Get the blob from the store
Get(hash string) (stream.Blob, error)
// Put the blob into the store
Put(hash string, blob stream.Blob) error
// Put an SD blob into the store
PutSD(hash string, blob stream.Blob) error
// Delete the blob from the store
Delete(hash string) error
}
// Blocklister is a store that supports blocking blobs to prevent their inclusion in the store.
type Blocklister interface {
// Block deletes the blob and prevents it from being uploaded in the future
Block(hash string) error
// Wants returns false if the hash exists in store or is blocked, true otherwise
Wants(hash string) (bool, error)
}
//ErrBlobNotFound is a standard error when a blob is not found in the store.
var ErrBlobNotFound = errors.Base("blob not found")