types

type Keyed interface {
	MapKey() uint64
	ShardKey() uint64
}

type Refreshable interface {
	ShouldBeRefreshed(cfg config.Config) bool
}

type Sized interface {
	Weight() int64
}

type Timestampable interface {
	Touch()             // updates touchedAt field to now
	TouchedAt() int64   // unix nano
	RefreshedAt() int64 // unix nano
	TouchRefreshedAt()  // updates refreshedAt field to now
}