Package org.ardverk.dht.routing

Examples of org.ardverk.dht.routing.Contact

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      while (lookupCounter.hasNext()) {
        if (!lookupManager.hasNext()) {
          break;
        }
       
        Contact contact = lookupManager.next();
       
        lookup(contact);
        lookupCounter.increment();
      }
    } finally {
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    public LookupManager(Contact[] contacts, RouteTable routeTable, KUID lookupId) {
      this.routeTable = routeTable;
      this.lookupId = lookupId;
     
      Contact localhost = routeTable.getIdentity();
      KUID contactId = localhost.getId();
     
      XorComparator comparator = new XorComparator(lookupId);
      this.responses = new TreeSet<Contact>(comparator);
      this.closest = new TreeSet<Contact>(comparator);
      this.query = new TreeSet<Contact>(comparator);
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      return false;
    }
   
    private boolean isCloserThanClosest(Contact other) {
      if (!closest.isEmpty()) {
        Contact contact = closest.last();
        KUID contactId = contact.getId();
        KUID otherId = other.getId();
        return otherId.isCloserTo(lookupId, contactId);
      }
     
      return true;
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    }
   
    public boolean hasNext(boolean force) {
      if (!query.isEmpty()) {
       
        Contact contact = query.first();
        if (force || exhaustive
            || closest.size() < routeTable.getK()
            || isCloserThanClosest(contact)) {
          return true;
        }
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      return false;
    }
   
    public Contact next() {
      Contact contact = null;
     
      if (randomize && !query.isEmpty()) {
       
        // Knuth: Can we pick a random element from a set of
        // items whose cardinality we do not know?
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Related Classes of org.ardverk.dht.routing.Contact

  • org.ardverk.dht.codec.bencode.BencodeMessageCodecTest
  • org.ardverk.dht.codec.bencode.MessageInputStream
  • org.ardverk.dht.io.DefaultMessageHandler
  • org.ardverk.dht.io.LookupResponseHandler
  • org.ardverk.dht.io.LookupResponseHandler$LookupManager
  • org.ardverk.dht.io.MessageDispatcher$ResponseChecker
  • org.ardverk.dht.io.NodeResponseHandler
  • org.ardverk.dht.io.RequestEntity
  • org.ardverk.dht.io.StoreRequestHandler
  • org.ardverk.dht.io.StoreResponseHandler
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