Exemple #1
0
 /* (non-Javadoc)
  * @see net.tomp2p.dht.DigestStorage#digest(net.tomp2p.peers.Number320, net.tomp2p.rpc.SimpleBloomFilter, net.tomp2p.rpc.SimpleBloomFilter, int, boolean, boolean)
  */
 @Override
 public DigestInfo digest(
     Number320 locationAndDomainKey,
     SimpleBloomFilter<Number160> keyBloomFilter,
     SimpleBloomFilter<Number160> contentKeyBloomFilter,
     int limit,
     boolean ascending,
     boolean isBloomFilterAnd) {
   DigestInfo digestInfo = new DigestInfo();
   RangeLock<Number640>.Range lock = lock(locationAndDomainKey);
   try {
     Number640 from = new Number640(locationAndDomainKey, Number160.ZERO, Number160.ZERO);
     Number640 to = new Number640(locationAndDomainKey, Number160.MAX_VALUE, Number160.MAX_VALUE);
     NavigableMap<Number640, Data> tmp = backend.subMap(from, to);
     tmp = filterCopyOrig(tmp, limit, ascending);
     for (Map.Entry<Number640, Data> entry : tmp.entrySet()) {
       if (isBloomFilterAnd) {
         if (keyBloomFilter == null || keyBloomFilter.contains(entry.getKey().contentKey())) {
           if (contentKeyBloomFilter == null
               || contentKeyBloomFilter.contains(entry.getValue().hash())) {
             if (!entry.getValue().hasPrepareFlag()) {
               digestInfo.put(entry.getKey(), entry.getValue().basedOnSet());
             }
           }
         }
       } else {
         if (keyBloomFilter == null || !keyBloomFilter.contains(entry.getKey().contentKey())) {
           if (contentKeyBloomFilter == null
               || !contentKeyBloomFilter.contains(entry.getValue().hash())) {
             if (!entry.getValue().hasPrepareFlag()) {
               digestInfo.put(entry.getKey(), entry.getValue().basedOnSet());
             }
           }
         }
       }
     }
     return digestInfo;
   } finally {
     lock.unlock();
   }
 }
Exemple #2
0
  public NavigableMap<Number640, Data> get(
      Number640 from,
      Number640 to,
      SimpleBloomFilter<Number160> contentKeyBloomFilter,
      SimpleBloomFilter<Number160> versionKeyBloomFilter,
      SimpleBloomFilter<Number160> contentBloomFilter,
      int limit,
      boolean ascending,
      boolean isBloomFilterAnd) {
    RangeLock<Number640>.Range lock = rangeLock.lock(from, to);
    try {
      NavigableMap<Number640, Data> tmp = backend.subMap(from, to);
      tmp = filterCopy(tmp, limit, ascending);
      Iterator<Map.Entry<Number640, Data>> iterator = tmp.entrySet().iterator();

      while (iterator.hasNext()) {
        Map.Entry<Number640, Data> entry = iterator.next();

        if (isBloomFilterAnd) {
          if (!contentKeyBloomFilter.contains(entry.getKey().contentKey())) {
            entry.getValue().release();
            iterator.remove();
            continue;
          }
          if (!versionKeyBloomFilter.contains(entry.getKey().versionKey())) {
            entry.getValue().release();
            iterator.remove();
            continue;
          }
          if (!contentBloomFilter.contains(entry.getValue().hash())) {
            entry.getValue().release();
            iterator.remove();
            continue;
          }
        } else {
          if (contentKeyBloomFilter.contains(entry.getKey().contentKey())) {
            entry.getValue().release();
            iterator.remove();
            continue;
          }
          if (versionKeyBloomFilter.contains(entry.getKey().versionKey())) {
            entry.getValue().release();
            iterator.remove();
            continue;
          }
          if (contentBloomFilter.contains(entry.getValue().hash())) {
            entry.getValue().release();
            iterator.remove();
            continue;
          }
        }
      }

      return tmp;
    } finally {
      lock.unlock();
    }
  }