Files
micro/store/blob.go
2020-09-15 17:09:40 +01:00

35 lines
788 B
Go

package store
import (
"errors"
"io"
)
var (
// ErrMissingKey is returned when no key is passed to blob store Read / Write
ErrMissingKey = errors.New("missing key")
)
// BlobStore is an interface for reading / writing blobs
type BlobStore interface {
Read(key string, opts ...BlobOption) (io.Reader, error)
Write(key string, blob io.Reader, opts ...BlobOption) error
Delete(key string, opts ...BlobOption) error
}
// BlobOptions contains options to use when interacting with the store
type BlobOptions struct {
// Namespace to from
Namespace string
}
// BlobOption sets one or more BlobOptions
type BlobOption func(o *BlobOptions)
// BlobNamespace sets the Namespace option
func BlobNamespace(ns string) BlobOption {
return func(o *BlobOptions) {
o.Namespace = ns
}
}