How to use

getRange

method

in

net.i2p.kademlia.KBucketSet

/**
 *  The bucket number (NOT the range number) that the xor of the key goes in
 *  Caller must hold read lock
 *  @return 0 to max-1 or -1 for us
 */
private int pickBucket(T key) {
  int range = getRange(key);
  if (range < 0)
    return -1;
  int rv = pickBucket(range);
  if (rv >= 0) {
     return rv;
  }
  _log.error("Key does not fit in any bucket?!\nKey  : [" 
        + DataHelper.toHexString(key.getData()) + "]" 
        + "\nUs   : " + _us
        + "\nDelta: ["
        + DataHelper.toHexString(DataHelper.xor(_us.getData(), key.getData()))
        + "]", new Exception("???"));
  _log.error(toString());
  throw new IllegalStateException("pickBucket returned " + rv);
  //return -1;
}

KBucket<T> b2 = createBucket(s2, e2);
for (T key : b0.getEntries()) {
  if (getRange(key) < s2)
    b1.add(key);
  else

/** @since 0.9.10 */
public void testAudit() {
  int errors = 0;
  for (KBucket<Hash> b : set.getBuckets()) {
    for (Hash sds : b.getEntries()) {
      int range = set.getRange(sds);
      if (range < b.getRangeBegin() || range > b.getRangeEnd()) {
        log.error("Hash " + sds + " with range " + range +
             " does not belong in " + b);
        errors++;
      }
    }
  }
  assertTrue(errors == 0);
}

/** @since 0.9.10 */
public void testGenRandom() {
  int errors = 0;
  for (KBucket<Hash> b : set.getBuckets()) {
    for (int j = 0; j < 4000; j++) {
      Hash rand = set.generateRandomKey(b);
      int range = set.getRange(rand);
      if (range < b.getRangeBegin() || range > b.getRangeEnd()) {
        log.error("Generate random key failed range=" + range + " for " + rand + " meant for bucket " + b);
        errors++;
      }
    }
  }
  assertTrue(errors == 0);
}