byte[] addr = address.getAddress();
    int i = addr.length - 1;
    while (i >= 0 && addr[i] == (byte) 0xff) {
      addr[i] = 0;
      i--;
    }

    checkArgument(i >= 0, "Incrementing %s would wrap.", address);

    addr[i]++;
    return bytesToInetAddress(addr, null);
  }

  /**
   * Returns true if the InetAddress is either 255.255.255.255 for IPv4 or

    byte[] addr = address.getAddress();
    int i = addr.length - 1;
    while (i >= 0 && addr[i] == (byte) 0xff) {
      addr[i] = 0;
      i--;
    }

    checkArgument(i >= 0, "Incrementing %s would wrap.", address);

    addr[i]++;
    return bytesToInetAddress(addr, null);
  }

  /**
   * Returns true if the InetAddress is either 255.255.255.255 for IPv4 or

}

// exponentialMovingAverage calculates the exponential moving average
func exponentialMovingAverage(beta, previousAvg, incrementAvg float64) float64 {
	return (1-beta)*incrementAvg + beta*previousAvg
}

// getExpMovingAvgBytesPerSecond returns the exponential moving average for the bucket in bytes
func (m *bucketMeasurement) getExpMovingAvgBytesPerSecond() float64 {

	m.expMovingAvg = exponentialMovingAverage(beta, m.expMovingAvg, increment)
}

// exponentialMovingAverage calculates the exponential moving average
func exponentialMovingAverage(beta, previousAvg, incrementAvg float64) float64 {
	return (1-beta)*incrementAvg + beta*previousAvg
}

// getExpMovingAvgBytesPerSecond returns the exponential moving average for the bucket/target in bytes
func (m *rateMeasurement) getExpMovingAvgBytesPerSecond() float64 {

  }

  /*
   * ConcurrentMap operations which we may eventually add.
   *
   * The problem with these is that remove(K, long) has to be done in two phases by definition ---
   * first decrementing to zero, and then removing. putIfAbsent or replace could observe the
   * intermediate zero-state. Ways we could deal with this are:
   *

     * entry must be removed if it is a zombie.
     */
    internal var currentEditor: Editor? = null

    /**
     * Sources currently reading this entry before a write or delete can proceed. When decrementing
     * this to zero, the entry must be removed if it is a zombie.
     */
    internal var lockingSourceCount = 0

    /** The sequence number of the most recently committed edit to this entry. */