Exemplo n.º 1
0
 public void addResult(RPCInfo<FindNodeResponse> rpcInfo) {
   FindNodeResponse response = rpcInfo.getRPC();
   BigInteger found = response.getFoundNodeID();
   String foundNodeString = found.toString(16);
   try {
     if (queriedNodes.contains(found)) {
       logger.debug("Node " + foundNodeString + " already queried");
     } else if (queriedNodes.size() < maxQueries) {
       logger.debug("Found node " + foundNodeString);
       closestNode =
           new KademliaNode(found, response.getIpAddressInet(), response.getPortInteger());
       results.add(closestNode);
       BigInteger delta = found.xor(searchedNode);
       if (delta.compareTo(distanceFromClosest) < 0) {
         distanceFromClosest = delta;
         requestNode(rpcID, closestNode);
       }
     } else {
       logger.debug("Max queries reached, terminating find node");
       actualStatus = Status.ENDED;
     }
   } catch (UnknownHostException e) {
     logger.warn(e);
   }
 }
Exemplo n.º 2
0
 public void run() {
   actualStatus = Status.PROCESSING;
   // 返回的结果是20个节点,
   results =
       new ClosestNodes(
           Integer.parseInt(System.getProperty("jkademlia.findnode.maxnodes")), searchedNode);
   logger.info("Looking for closest nodes to " + searchedNodeString);
   closestNode = contacts.findContact(searchedNode);
   if (closestNode != null) results.add(closestNode);
   int amount = Integer.parseInt(System.getProperty("jkademlia.contacts.findamount"));
   // 现在自己的k桶表里面查找节点,同时进行的是3个
   List<KademliaNode> closestNodes = contacts.findClosestContacts(searchedNode, amount);
   // 找到之后要对这些节点进行消息确认,发送请求
   if (closestNodes.size() > 0) {
     for (KademliaNode node : closestNodes) requestNode(rpcID, node);
   }
   actualStatus = Status.WAITING;
 }
Exemplo n.º 3
0
 public synchronized List<KademliaNode> getResults() {
   return results.toList();
 }