private static int orBytes(byte b1, byte b2, byte b3, byte b4) {
        return (b1 & 0xff) | ((b2 & 0xff) << 8) | ((b3 & 0xff) << 16) | ((b4 & 0xff) << 24);
    }
Murmur3 128-bit variant.

@param data   - input byte array
@param offset - the first element of array
@param length - length of array
@param seed   - seed. (default is 0)
@return - hashcode (2 longs)
streams/src/main/java/org/apache/kafka/streams/state/internals/Murmur3.java