Method getHash

src/main/java/utils/Xor8.java:148–153

(long key, long seed, int index)

    }

    private int getHash(long key, long seed, int index) {
        long r = Long.rotateLeft(Hash.hash64(key, seed), 21 * index);
        r = Hash.reduce((int) r, blockLength);
        r = r + index * blockLength;
        return (int) r;
    }

    private int fingerprint(long hash) {
        return (int) (hash & ((1 << BITS_PER_FINGERPRINT) - 1));