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Detect packet timeout.

Dieser Commit ist enthalten in:
Kristian S. Stangeland 2012-09-29 21:29:12 +02:00
Ursprung 4f4202185c
Commit a6db5419c0
3 geänderte Dateien mit 55 neuen und 0 gelöschten Zeilen

Datei anzeigen

@ -43,6 +43,13 @@ public class ProtocolLibrary extends JavaPlugin {
// Structure compiler
private BackgroundCompiler backgroundCompiler;
// Used to (mostly) clean up packets that have expired
private int asyncPacketTask = -1;
// Number of ticks between each cleanup. We don't need to do this often,
// as it's only indeeded to detected timeouts.
private static final int ASYNC_PACKET_DELAY = 10;
@Override
public void onLoad() {
logger = getLoggerSafely();
@ -69,6 +76,9 @@ public class ProtocolLibrary extends JavaPlugin {
// Inject our hook into already existing players
protocolManager.initializePlayers(server.getOnlinePlayers());
// Timeout
createAsyncTask(server);
// Try to enable statistics
try {
statistisc = new Statistics(this);
@ -79,6 +89,26 @@ public class ProtocolLibrary extends JavaPlugin {
}
}
private void createAsyncTask(Server server) {
try {
if (asyncPacketTask < 0)
throw new IllegalStateException("Async task has already been created");
// Attempt to create task
asyncPacketTask = server.getScheduler().scheduleSyncRepeatingTask(this, new Runnable() {
@Override
public void run() {
protocolManager.getAsyncFilterManager().sendProcessedPackets();
}
}, ASYNC_PACKET_DELAY, ASYNC_PACKET_DELAY);
} catch (Throwable e) {
if (asyncPacketTask == -1) {
logger.log(Level.SEVERE, "Unable to create packet timeout task.", e);
}
}
}
private void checkForIncompatibility(PluginManager manager) {
// Plugin authors: Notify me to remove these
String[] incompatiblePlugins = {};
@ -100,6 +130,12 @@ public class ProtocolLibrary extends JavaPlugin {
BackgroundCompiler.setInstance(null);
}
// Clean up
if (asyncPacketTask >= 0) {
getServer().getScheduler().cancelTask(asyncPacketTask);
asyncPacketTask = -1;
}
protocolManager.close();
protocolManager = null;
statistisc = null;

Datei anzeigen

@ -185,4 +185,12 @@ public class AsyncFilterManager {
private PacketProcessingQueue getProcessingQueue(PacketEvent packet) {
return packet.isServerPacket() ? serverProcessingQueue : clientProcessingQueue;
}
/**
* Send any due packets, or clean up packets that have expired.
*/
public void sendProcessedPackets() {
clientQueue.trySendPackets();
serverQueue.trySendPackets();
}
}

Datei anzeigen

@ -26,6 +26,9 @@ public class AsyncListenerHandler {
// Cancel the async handler
private volatile boolean cancelled;
// If we've started the listener loop before
private volatile boolean started;
// The packet listener
private PacketListener listener;
@ -105,6 +108,13 @@ public class AsyncListenerHandler {
// Danger, danger!
if (Thread.currentThread().getId() == mainThread.getId())
throw new IllegalStateException("Do not call this method from the main thread.");
if (started)
throw new IllegalStateException("A listener cannot be run by multiple threads. Create a new listener instead.");
if (cancelled)
throw new IllegalStateException("Listener has been cancelled. Create a new listener instead.");
// Proceed
started = true;
try {
mainLoop:
@ -158,6 +168,7 @@ public class AsyncListenerHandler {
if (!cancelled) {
filterManager.unregisterAsyncHandlerInternal(this);
cancelled = true;
started = false;
}
}