@Override
        public long hash(String key) {
            instance.reset();
            instance.update(key.getBytes(StandardCharsets.UTF_8));
            byte[] digest = instance.digest();

            long h = 0;
            for (int i = 0; i < 4; i++) {
                h <<= 8;
                h |= ((int) digest[i]) & 0xFF;
            }
            return h;
        }
with a specified key, route the nearest Node instance in the current hash ring
@param objectKey the object key to find a nearest Node
@return
core/src/main/java/thirdparty/com/github/jaskey/consistenthash/ConsistentHashRouter.java