case formatErasureVersionV3DistributionAlgoV2, formatErasureVersionV3DistributionAlgoV3:
		return sipHashMod(key, cardinality, id)
	default:
		// Unknown algorithm returns -1, also if cardinality is lesser than 0.
		return -1
	}
}

// Returns always a same erasure coded set for a given input.
func (s *erasureSets) getHashedSetIndex(input string) int {