@Override
  public void updateLocator(List<MemcachedNode> newNodes) {
    this.nodes = newNodes.toArray(new MemcachedNode[newNodes.size()]);
  }
Construct an ArraymodNodeLocator over the given array of nodes and using
the given hash algorithm.

@param n the array of nodes
@param alg the hash algorithm
src/main/java/net/spy/memcached/ArrayModNodeLocator.java