case classAll(minIOSeekSize: Int, cacheCapacity: Int, maxCachedKeyValueCountPerSegment: Option[Int], sweepCachedKeyValues: Boolean, sweeperActorConfig: ActorConfig) extends Enabled with Block with Product with Serializable
case classKeyValueCacheOnly(cacheCapacity: Int, maxCachedKeyValueCountPerSegment: Option[Int], memorySweeper: Option[ActorConfig]) extends Enabled with Product with Serializable