Constructor Detail

• DHTNodes

  public DHTNodes(I2PAppContext ctx,
                  NID me)

  Create a new DHTNodes instance.

  Parameters:

  ctx - the I2P application context

  me - our own node ID

Method Detail

• clear

  public void clear()

  Clear all known nodes and the routing table.

• findClosest

  public List<NodeInfo> findClosest(SHA1Hash h,
                                    int numWant)

  Find the closest nodes to a given hash or node ID.

  Parameters:

  h - either an InfoHash or a NID

  numWant - the maximum number of nodes to return

  Returns:

  list of closest node infos

• get

  public NodeInfo get(NID nid)

  Get a node by its ID.

  Parameters:

  nid - the node ID to look up

  Returns:

  the node info, or null if not found

• getExploreKeys

  public List<NID> getExploreKeys()

  Get random keys to explore for DHT maintenance.

  Returns:

  list of node IDs representing buckets that need refreshing

• putIfAbsent

  public NodeInfo putIfAbsent(NodeInfo nInfo)

  Insert a node if absent.

  Parameters:

  nInfo - the node info to insert

  Returns:

  the old value if present, else null

• remove

  public NodeInfo remove(NID nid)

  Remove a node by its ID.

  Parameters:

  nid - the node ID to remove

  Returns:

  the removed node info, or null if not found

• renderStatusHTML

  public void renderStatusHTML(StringBuilder buf)

  Debug info, HTML formatted.

  Parameters:

  buf - the buffer to append HTML to

• size

  public int size()

  Number of known nodes, not total net size.

  Returns:

  known nodes

• start

  public void start()

  Start the DHT node manager.

• stop

  public void stop()

  Stop the DHT node manager.

• values

  public Collection<NodeInfo> values()

  Get all known nodes.

  Returns:

  collection of all known node infos