storage

type BlobStore struct {
	// contains filtered or unexported fields
}

type Interface interface {
	// Load reads the data for the specified key and unmarshals it into val.
	// If key is not present, Load must return storage.ErrKeyNotFound.
	Load(ctx context.Context, key string, val proto.Message) error

	// Store marshals the data from value and stores it under key.
	Store(ctx context.Context, key string, val proto.Message) error

	// Scan calls f with each key lexicographically greater than or equal to
	// start.  If f reports an error scanning stops; if the error is ErrStopScan
	// then Scan return nil, otherwise Scan returns the error from f.
	Scan(ctx context.Context, start string, f func(string) error) error

	// Delete removes the specified key from the database.
	Delete(ctx context.Context, key string) error
}