public static void init() {
EventHandler.setController(new PullBasedPeerController());
Network.init();
OverlayFactory.init();
PeerFactory.init();
Network.init();
Message.init();
Iterator<Video> itv = Repository.getVideoIterator();
p2pOverlay = new ArrayList<Overlay>();
Servers = new ArrayList<Server>();
while (itv.hasNext()) {
p2pOverlay.add(OverlayFactory.genOverlay(itv.next()));
}
Peer tmp = PeerFactory.genPeer(null);
while (tmp != null) {
Output.printP2PEvent(
"Server"
+ tmp.getPeerID()
+ " created! Bandwidth:"
+ Utilities.displayDouble(tmp.getUploadBW()));
Servers.add((Server) tmp);
tmp = PeerFactory.genPeer(null);
}
}
public static void dropService(User who) {
Iterator<Video> itvr = who.getPlayedIterator();
while (itvr.hasNext()) {
getOverlay(itvr.next()).leaveOverlay(who);
}
who.leave();
who.getPeer().destroy();
Output.printTrack(
who,
"User"
+ who.getUserID()
+ " stayed in system for:"
+ Utilities.displayDouble(who.getLeaveTime() - who.getInitTime())
+ " network overload:"
+ Utilities.displayPercentage(who.getPeer().networkOverload())
+ "% be interrupted:"
+ who.getInterruptedTime()
+ "s");
Output.stopTracing(who);
}
public static void printOverlay() {
// 输出服务器繁忙率
Iterator<Server> its = Servers.iterator();
Server tmp;
while (its.hasNext()) {
tmp = its.next();
Output.printSTAT(
"server"
+ tmp.getServerID()
+ ": percentage of busy time: "
+ Utilities.displayPercentage(tmp.getUtilizationRate())
+ "%");
}
// 输出每个Overlay信息。
Iterator<Overlay> ito = p2pOverlay.iterator();
while (ito.hasNext()) {
ito.next().printInfo();
}
}