/**
* Sleeps for the cycle delay.
*
* @throws InterruptedException
*/
private void sleep() {
try {
long sleepTime = cycleRate - cycleTimer.elapsed();
boolean sleep = sleepTime > 0 && sleepTime <= 600;
for (int i = 0; i < PacketManager.SIZE; i++) {
Benchmark b = PacketManager.packetBenchmarks[i];
if (!sleep && b.getTime() > 0)
System.out.println(
"Packet "
+ i
+ "["
+ PacketManager.packets[i].getClass().getSimpleName()
+ "] took "
+ b.getTime()
+ " ms.");
b.reset();
}
if (sleep) {
Benchmarks.resetAll();
// System.out.println("[ENGINE]: Sleeping for " + sleepTime + "ms");
Thread.sleep(sleepTime);
} else {
// The server has reached maximum load, players may now lag.
cycle = (100 + Math.abs(sleepTime) / (cycleRate / 100));
/*if (cycle > 999) {
initiateRestart();
}*/
System.out.println("[WARNING]: Server load: " + cycle + "%!");
Benchmarks.printAll();
Benchmarks.resetAll();
for (int i = 0; i < 5; i++) System.out.println("");
}
} catch (Exception ex) {
ex.printStackTrace();
} finally {
cycleTimer.reset();
}
}
/** Performs a server cycle. */
private void cycle() {
int loggedIn = 0;
Benchmark b = Benchmarks.getBenchmark("loginQueue");
b.start();
while (!loginQueue.isEmpty() && loggedIn++ < 50) {
Player player = loginQueue.poll();
try {
player.finishLogin();
player.setLoginStage(LoginStages.LOGGED_IN);
} catch (Exception ex) {
// ex.printStackTrace();
System.out.println("Error, infinite DC loop for this player");
player.disconnect();
}
}
b.stop();
b = Benchmarks.getBenchmark("handleNetworkPackets");
b.start();
// Handle all network events.
try {
selector.selectNow();
for (SelectionKey selectionKey : selector.selectedKeys()) {
if (selectionKey.isValid()) {
if (selectionKey.isReadable()) {
// Tell the client to handle the packet.
PacketManager.handleIncomingData((Player) selectionKey.attachment());
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
b.stop();
// Next, perform game processing.
try {
PluginManager.tick();
World.process();
} catch (Exception ex) {
ex.printStackTrace();
}
b = Benchmarks.getBenchmark("disconnectingPlayers");
b.start();
synchronized (disconnectedPlayers) {
for (Iterator<Player> players = disconnectedPlayers.iterator(); players.hasNext(); ) {
Player player = players.next();
if (player.logoutDisabled()) continue;
player.logout();
players.remove();
}
}
b.stop();
if (infoDisplayCounter == 0) {
System.out.println(
"[ENGINE]: Server load: " + cycle + "% with " + World.playerAmount() + " players");
infoDisplayCounter = 300;
} else {
infoDisplayCounter--;
}
}