in server/src/main/java/jetbrains/buildServer/torrent/TorrentTrackerManager.java [194:203]
public int getConnectedClientsNum() {
if (!myTrackerRunning){
return 0;
}
Set<InetSocketAddress> uniquePeers = new HashSet<>();
for (TrackedTorrent tt : myTorrentsRepository.getTorrents().values()) {
uniquePeers.addAll(tt.getPeers().keySet().stream().map(PeerUID::getAddress).collect(Collectors.toList()));
}
return uniquePeers.size();
}