/** Return all of the neighbors with whom we share the provided range. */
  static Set<InetAddress> getNeighbors(String table, Range<Token> toRepair) {
    StorageService ss = StorageService.instance;
    Map<Range<Token>, List<InetAddress>> replicaSets = ss.getRangeToAddressMap(table);
    Range<Token> rangeSuperSet = null;
    for (Range<Token> range : ss.getLocalRanges(table)) {
      if (range.contains(toRepair)) {
        rangeSuperSet = range;
        break;
      } else if (range.intersects(toRepair)) {
        throw new IllegalArgumentException(
            "Requested range intersects a local range but is not fully contained in one; this would lead to imprecise repair");
      }
    }
    if (rangeSuperSet == null || !replicaSets.containsKey(toRepair)) return Collections.emptySet();

    Set<InetAddress> neighbors = new HashSet<InetAddress>(replicaSets.get(rangeSuperSet));
    neighbors.remove(FBUtilities.getBroadcastAddress());
    // Excluding all node with version <= 0.7 since they don't know how to
    // create a correct merkle tree (they build it over the full range)
    Iterator<InetAddress> iter = neighbors.iterator();
    while (iter.hasNext()) {
      InetAddress endpoint = iter.next();
      if (Gossiper.instance.getVersion(endpoint) <= MessagingService.VERSION_07) {
        logger.info(
            "Excluding "
                + endpoint
                + " from repair because it is on version 0.7 or sooner. You should consider updating this node before running repair again.");
        iter.remove();
      }
    }
    return neighbors;
  }
예제 #2
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  public void deregisterAllVerbHandlers(EndPoint localEndPoint) {
    Iterator keys = verbHandlers_.keySet().iterator();
    String key = null;

    /*
     * endpoint specific verbhandlers can be distinguished because
     * their key's contain the name of the endpoint.
     */
    while (keys.hasNext()) {
      key = (String) keys.next();
      if (key.contains(localEndPoint.toString())) keys.remove();
    }
  }
 /** Return all of the neighbors with whom we share data. */
 static Set<InetAddress> getNeighbors(String table, Range range) {
   StorageService ss = StorageService.instance;
   Map<Range, List<InetAddress>> replicaSets = ss.getRangeToAddressMap(table);
   if (!replicaSets.containsKey(range)) return Collections.emptySet();
   Set<InetAddress> neighbors = new HashSet<InetAddress>(replicaSets.get(range));
   neighbors.remove(FBUtilities.getLocalAddress());
   // Excluding all node with version <= 0.7 since they don't know how to
   // create a correct merkle tree (they build it over the full range)
   Iterator<InetAddress> iter = neighbors.iterator();
   while (iter.hasNext()) {
     InetAddress endpoint = iter.next();
     if (Gossiper.instance.getVersion(endpoint) <= MessagingService.VERSION_07) {
       logger.info(
           "Excluding "
               + endpoint
               + " from repair because it is on version 0.7 or sooner. You should consider updating this node before running repair again.");
       iter.remove();
     }
   }
   return neighbors;
 }