Dieser Commit ist enthalten in:
Ursprung
c706d76bb0
Commit
2b779ab40b
@ -34,7 +34,7 @@ public class TinyProtocol implements Listener {
|
|||||||
return getServerConnection.get(getMinecraftServer.get(getPlayerList.get(plugin.getServer())));
|
return getServerConnection.get(getMinecraftServer.get(getPlayerList.get(plugin.getServer())));
|
||||||
}
|
}
|
||||||
private static final Class<?> networkManager = Reflection.getClass("{nms.network}.NetworkManager");
|
private static final Class<?> networkManager = Reflection.getClass("{nms.network}.NetworkManager");
|
||||||
private static final FieldAccessor<List> getConnections = Reflection.getField(serverConnection, List.class, 0, networkManager);
|
public static final FieldAccessor<List> networkManagers = Reflection.getField(serverConnection, List.class, 0, networkManager);
|
||||||
|
|
||||||
public static final TinyProtocol instance = new TinyProtocol(Core.getInstance());
|
public static final TinyProtocol instance = new TinyProtocol(Core.getInstance());
|
||||||
private static int id = 0;
|
private static int id = 0;
|
||||||
@ -54,7 +54,7 @@ public class TinyProtocol implements Listener {
|
|||||||
private TinyProtocol(final Plugin plugin) {
|
private TinyProtocol(final Plugin plugin) {
|
||||||
this.plugin = plugin;
|
this.plugin = plugin;
|
||||||
this.handlerName = "tiny-" + plugin.getName() + "-" + ++id;
|
this.handlerName = "tiny-" + plugin.getName() + "-" + ++id;
|
||||||
this.connections = getConnections.get(getServerConnection(plugin));
|
this.connections = networkManagers.get(getServerConnection(plugin));
|
||||||
|
|
||||||
plugin.getServer().getPluginManager().registerEvents(this, plugin);
|
plugin.getServer().getPluginManager().registerEvents(this, plugin);
|
||||||
|
|
||||||
|
@ -25,8 +25,10 @@ import com.viaversion.viaversion.api.Via;
|
|||||||
import de.steamwar.sql.internal.Statement;
|
import de.steamwar.sql.internal.Statement;
|
||||||
import io.netty.channel.ChannelFuture;
|
import io.netty.channel.ChannelFuture;
|
||||||
import org.bukkit.Bukkit;
|
import org.bukkit.Bukkit;
|
||||||
|
import org.bukkit.Chunk;
|
||||||
import org.eclipse.openj9.criu.CRIUSupport;
|
import org.eclipse.openj9.criu.CRIUSupport;
|
||||||
import org.eclipse.openj9.criu.JVMCRIUException;
|
import org.eclipse.openj9.criu.JVMCRIUException;
|
||||||
|
import sun.misc.Signal;
|
||||||
|
|
||||||
import java.io.DataInputStream;
|
import java.io.DataInputStream;
|
||||||
import java.io.File;
|
import java.io.File;
|
||||||
@ -35,6 +37,7 @@ import java.net.InetAddress;
|
|||||||
import java.nio.file.FileSystems;
|
import java.nio.file.FileSystems;
|
||||||
import java.nio.file.Files;
|
import java.nio.file.Files;
|
||||||
import java.nio.file.Path;
|
import java.nio.file.Path;
|
||||||
|
import java.util.Arrays;
|
||||||
import java.util.Comparator;
|
import java.util.Comparator;
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
import java.util.logging.Level;
|
import java.util.logging.Level;
|
||||||
@ -43,28 +46,47 @@ import java.util.stream.Stream;
|
|||||||
public class CheckpointUtils {
|
public class CheckpointUtils {
|
||||||
private CheckpointUtils() {}
|
private CheckpointUtils() {}
|
||||||
|
|
||||||
private static final Reflection.FieldAccessor<List> channelFutures = Reflection.getField(TinyProtocol.serverConnection, List.class, 0, ChannelFuture.class);
|
public static void signalHandler() {
|
||||||
private static final Reflection.MethodInvoker bind = Reflection.getMethod(TinyProtocol.serverConnection, null, InetAddress.class, int.class);
|
Signal.handle(new Signal("USR1"), signal -> Bukkit.getScheduler().runTask(Core.getInstance(), CheckpointUtils::freeze));
|
||||||
|
|
||||||
public static void freeze() {
|
|
||||||
Path path = FileSystems.getDefault().getPath(System.getProperty("checkpoint"));
|
|
||||||
|
|
||||||
try {
|
|
||||||
freezeInternal(path);
|
|
||||||
} catch (Exception e) {
|
|
||||||
Bukkit.shutdown();
|
|
||||||
throw new SecurityException(e);
|
|
||||||
} finally {
|
|
||||||
// Delete checkpoint
|
|
||||||
try (Stream<Path> stream = Files.walk(path)) {
|
|
||||||
stream.sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete);
|
|
||||||
} catch (IOException e) {
|
|
||||||
//ignore
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public static void freeze() {
|
||||||
|
String checkpointFile = System.getProperty("checkpoint");
|
||||||
|
if(!CRIUSupport.isCheckpointAllowed() || checkpointFile == null) {
|
||||||
|
Bukkit.shutdown();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
Bukkit.getOnlinePlayers().forEach(player -> player.kickPlayer(null));
|
||||||
|
|
||||||
|
List<?> networkManagers = TinyProtocol.networkManagers.get(TinyProtocol.getServerConnection(Core.getInstance()));
|
||||||
|
if(networkManagers.isEmpty()) {
|
||||||
|
Path path = FileSystems.getDefault().getPath(checkpointFile);
|
||||||
|
|
||||||
|
try {
|
||||||
|
freezeInternal(path);
|
||||||
|
} catch (Exception e) {
|
||||||
|
Bukkit.shutdown();
|
||||||
|
throw new SecurityException(e);
|
||||||
|
} finally {
|
||||||
|
// Delete checkpoint
|
||||||
|
try (Stream<Path> stream = Files.walk(path)) {
|
||||||
|
stream.sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete);
|
||||||
|
} catch (IOException e) {
|
||||||
|
//ignore
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
Core.getInstance().getLogger().log(Level.INFO, "Waiting for players to disconnect for checkpointing");
|
||||||
|
Bukkit.getScheduler().runTaskLater(Core.getInstance(), CheckpointUtils::freeze, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final Reflection.FieldAccessor<List> channelFutures = Reflection.getField(TinyProtocol.serverConnection, List.class, 0, ChannelFuture.class);
|
||||||
|
private static final Reflection.MethodInvoker bind = Reflection.getMethod(TinyProtocol.serverConnection, null, InetAddress.class, int.class);
|
||||||
private static void freezeInternal(Path path) throws Exception {
|
private static void freezeInternal(Path path) throws Exception {
|
||||||
|
Bukkit.getWorlds().forEach(world -> Arrays.stream(world.getLoadedChunks()).forEach(Chunk::unload));
|
||||||
Statement.closeAll();
|
Statement.closeAll();
|
||||||
|
|
||||||
// Close socket
|
// Close socket
|
||||||
|
@ -97,6 +97,7 @@ public class Core extends JavaPlugin{
|
|||||||
AuthlibInjector.inject();
|
AuthlibInjector.inject();
|
||||||
|
|
||||||
TinyProtocol.init();
|
TinyProtocol.init();
|
||||||
|
CheckpointUtils.signalHandler();
|
||||||
new AntiNocom();
|
new AntiNocom();
|
||||||
|
|
||||||
if(Core.getVersion() < 17 && Bukkit.getPluginManager().getPlugin("ViaVersion") != null)
|
if(Core.getVersion() < 17 && Bukkit.getPluginManager().getPlugin("ViaVersion") != null)
|
||||||
|
In neuem Issue referenzieren
Einen Benutzer sperren