presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/ShardRecoveryManager.java/ShardRecoveryManager/MissingShardRecovery
class ShardRecoveryManager:        public MissingShardRecovery(UUID shardUuid, long shardSize, OptionalLong shardXxhash64, boolean active)
        {
            this.shardUuid = requireNonNull(shardUuid, "shardUuid is null");
            this.shardSize = shardSize;
            this.shardXxhash64 = requireNonNull(shardXxhash64, "shardXxhash64 is null");
            this.active = active;
        }