online

type GetOpt struct {
	Entity      *types.Entity
	RevisionID  int
	EntityKey   string
	FeatureList types.FeatureList
}

type ImportOpt struct {
	Revision    *types.Revision
	Entity      *types.Entity
	Stream      <-chan *types.RawFeatureValueRecord
	FeatureList types.FeatureList
}

type MultiGetOpt struct {
	Entity      *types.Entity
	RevisionID  int
	EntityKeys  []string
	FeatureList types.FeatureList
}

type Store interface {
	Get(ctx context.Context, opt GetOpt) (dbutil.RowMap, error)
	MultiGet(ctx context.Context, opt MultiGetOpt) (map[string]dbutil.RowMap, error)
	Import(ctx context.Context, opt ImportOpt) error
	Purge(ctx context.Context, revisionID int) error
	io.Closer
}