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PaperMC/paper-server/patches/sources/net/minecraft/server/MinecraftServer.java.patch
Bjarne Koll afa25753de
Fix compile issue in MinecraftServer
2024-12-14 05:48:25 +01:00

1303 lines
69 KiB
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--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -174,11 +_,13 @@
import org.slf4j.Logger;
public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTask> implements ServerInfo, ChunkIOErrorReporter, CommandSource {
+ private static MinecraftServer SERVER; // Paper
public static final Logger LOGGER = LogUtils.getLogger();
+ public static final net.kyori.adventure.text.logger.slf4j.ComponentLogger COMPONENT_LOGGER = net.kyori.adventure.text.logger.slf4j.ComponentLogger.logger(LOGGER.getName()); // Paper
public static final String VANILLA_BRAND = "vanilla";
private static final float AVERAGE_TICK_TIME_SMOOTHING = 0.8F;
private static final int TICK_STATS_SPAN = 100;
- private static final long OVERLOADED_THRESHOLD_NANOS = 20L * TimeUtil.NANOSECONDS_PER_SECOND / 20L;
+ private static final long OVERLOADED_THRESHOLD_NANOS = 30L * TimeUtil.NANOSECONDS_PER_SECOND / 20L; // CraftBukkit
private static final int OVERLOADED_TICKS_THRESHOLD = 20;
private static final long OVERLOADED_WARNING_INTERVAL_NANOS = 10L * TimeUtil.NANOSECONDS_PER_SECOND;
private static final int OVERLOADED_TICKS_WARNING_INTERVAL = 100;
@@ -218,6 +_,7 @@
private Map<ResourceKey<Level>, ServerLevel> levels = Maps.newLinkedHashMap();
private PlayerList playerList;
private volatile boolean running = true;
+ private volatile boolean isRestarting = false; // Paper - flag to signify we're attempting to restart
private boolean stopped;
private int tickCount;
private int ticksUntilAutosave = 6000;
@@ -226,11 +_,15 @@
private boolean preventProxyConnections;
private boolean pvp;
private boolean allowFlight;
- @Nullable
- private String motd;
+ private net.kyori.adventure.text.Component motd; // Paper - Adventure
private int playerIdleTimeout;
private final long[] tickTimesNanos = new long[100];
private long aggregatedTickTimesNanos = 0L;
+ // Paper start - Add tick times API and /mspt command
+ public final TickTimes tickTimes5s = new TickTimes(100);
+ public final TickTimes tickTimes10s = new TickTimes(200);
+ public final TickTimes tickTimes60s = new TickTimes(1200);
+ // Paper end - Add tick times API and /mspt command
@Nullable
private KeyPair keyPair;
@Nullable
@@ -271,10 +_,33 @@
private final SuppressedExceptionCollector suppressedExceptions = new SuppressedExceptionCollector();
private final DiscontinuousFrame tickFrame;
+ // CraftBukkit start
+ public final WorldLoader.DataLoadContext worldLoader;
+ public org.bukkit.craftbukkit.CraftServer server;
+ public joptsimple.OptionSet options;
+ public org.bukkit.command.ConsoleCommandSender console;
+ public static int currentTick; // Paper - improve tick loop
+ public java.util.Queue<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>();
+ public int autosavePeriod;
+ // Paper - don't store the vanilla dispatcher
+ private boolean forceTicks;
+ // CraftBukkit end
+ // Spigot start
+ public static final int TPS = 20;
+ public static final int TICK_TIME = 1000000000 / MinecraftServer.TPS;
+ private static final int SAMPLE_INTERVAL = 20; // Paper - improve server tick loop
+ @Deprecated(forRemoval = true) // Paper
+ public final double[] recentTps = new double[ 3 ];
+ // Spigot end
+ public final io.papermc.paper.configuration.PaperConfigurations paperConfigurations; // Paper - add paper configuration files
+ public boolean isIteratingOverLevels = false; // Paper - Throw exception on world create while being ticked
+ private final Set<String> pluginsBlockingSleep = new java.util.HashSet<>(); // Paper - API to allow/disallow tick sleeping
+
public static <S extends MinecraftServer> S spin(Function<Thread, S> threadFunction) {
AtomicReference<S> atomicReference = new AtomicReference<>();
Thread thread = new Thread(() -> atomicReference.get().runServer(), "Server thread");
thread.setUncaughtExceptionHandler((thread1, exception) -> LOGGER.error("Uncaught exception in server thread", exception));
+ thread.setPriority(Thread.NORM_PRIORITY+2); // Paper - Perf: Boost priority
if (Runtime.getRuntime().availableProcessors() > 4) {
thread.setPriority(8);
}
@@ -286,6 +_,10 @@
}
public MinecraftServer(
+ // CraftBukkit start
+ joptsimple.OptionSet options,
+ WorldLoader.DataLoadContext worldLoader,
+ // CraftBukkit end
Thread serverThread,
LevelStorageSource.LevelStorageAccess storageSource,
PackRepository packRepository,
@@ -296,9 +_,10 @@
ChunkProgressListenerFactory progressListenerFactory
) {
super("Server");
+ SERVER = this; // Paper - better singleton
this.registries = worldStem.registries();
this.worldData = worldStem.worldData();
- if (!this.registries.compositeAccess().lookupOrThrow(Registries.LEVEL_STEM).containsKey(LevelStem.OVERWORLD)) {
+ if (false && !this.registries.compositeAccess().lookupOrThrow(Registries.LEVEL_STEM).containsKey(LevelStem.OVERWORLD)) { // CraftBukkit - initialised later
throw new IllegalStateException("Missing Overworld dimension data");
} else {
this.proxy = proxy;
@@ -309,7 +_,7 @@
services.profileCache().setExecutor(this);
}
- this.connection = new ServerConnectionListener(this);
+ // this.connection = new ServerConnectionListener(this); // Spigot
this.tickRateManager = new ServerTickRateManager(this);
this.progressListenerFactory = progressListenerFactory;
this.storageSource = storageSource;
@@ -328,6 +_,37 @@
this.fuelValues = FuelValues.vanillaBurnTimes(this.registries.compositeAccess(), this.worldData.enabledFeatures());
this.tickFrame = TracyClient.createDiscontinuousFrame("Server Tick");
}
+ // CraftBukkit start
+ this.options = options;
+ this.worldLoader = worldLoader;
+ // Paper start - Handled by TerminalConsoleAppender
+ // Try to see if we're actually running in a terminal, disable jline if not
+ /*
+ if (System.console() == null && System.getProperty("jline.terminal") == null) {
+ System.setProperty("jline.terminal", "jline.UnsupportedTerminal");
+ Main.useJline = false;
+ }
+
+ try {
+ this.reader = new ConsoleReader(System.in, System.out);
+ this.reader.setExpandEvents(false); // Avoid parsing exceptions for uncommonly used event designators
+ } catch (Throwable e) {
+ try {
+ // Try again with jline disabled for Windows users without C++ 2008 Redistributable
+ System.setProperty("jline.terminal", "jline.UnsupportedTerminal");
+ System.setProperty("user.language", "en");
+ Main.useJline = false;
+ this.reader = new ConsoleReader(System.in, System.out);
+ this.reader.setExpandEvents(false);
+ } catch (IOException ex) {
+ MinecraftServer.LOGGER.warn((String) null, ex);
+ }
+ }
+ */
+ // Paper end
+ Runtime.getRuntime().addShutdownHook(new org.bukkit.craftbukkit.util.ServerShutdownThread(this));
+ // CraftBukkit end
+ this.paperConfigurations = services.paperConfigurations(); // Paper - add paper configuration files
}
private void readScoreboard(DimensionDataStorage dataStorage) {
@@ -336,18 +_,13 @@
protected abstract boolean initServer() throws IOException;
- protected void loadLevel() {
+ protected void loadLevel(String s) { // CraftBukkit
if (!JvmProfiler.INSTANCE.isRunning()) {
}
boolean flag = false;
ProfiledDuration profiledDuration = JvmProfiler.INSTANCE.onWorldLoadedStarted();
- this.worldData.setModdedInfo(this.getServerModName(), this.getModdedStatus().shouldReportAsModified());
- ChunkProgressListener chunkProgressListener = this.progressListenerFactory
- .create(this.worldData.getGameRules().getInt(GameRules.RULE_SPAWN_CHUNK_RADIUS));
- this.createLevels(chunkProgressListener);
- this.forceDifficulty();
- this.prepareLevels(chunkProgressListener);
+ this.loadWorld0(s); // CraftBukkit
if (profiledDuration != null) {
profiledDuration.finish(true);
}
@@ -364,25 +_,245 @@
protected void forceDifficulty() {
}
- protected void createLevels(ChunkProgressListener listener) {
- ServerLevelData serverLevelData = this.worldData.overworldData();
- boolean isDebugWorld = this.worldData.isDebugWorld();
- Registry<LevelStem> registry = this.registries.compositeAccess().lookupOrThrow(Registries.LEVEL_STEM);
- WorldOptions worldOptions = this.worldData.worldGenOptions();
- long seed = worldOptions.seed();
- long l = BiomeManager.obfuscateSeed(seed);
- List<CustomSpawner> list = ImmutableList.of(
- new PhantomSpawner(), new PatrolSpawner(), new CatSpawner(), new VillageSiege(), new WanderingTraderSpawner(serverLevelData)
- );
- LevelStem levelStem = registry.getValue(LevelStem.OVERWORLD);
- ServerLevel serverLevel = new ServerLevel(
- this, this.executor, this.storageSource, serverLevelData, Level.OVERWORLD, levelStem, listener, isDebugWorld, l, list, true, null
- );
- this.levels.put(Level.OVERWORLD, serverLevel);
- DimensionDataStorage dataStorage = serverLevel.getDataStorage();
- this.readScoreboard(dataStorage);
- this.commandStorage = new CommandStorage(dataStorage);
- WorldBorder worldBorder = serverLevel.getWorldBorder();
+ // CraftBukkit start
+ private void loadWorld0(String s) {
+ LevelStorageSource.LevelStorageAccess worldSession = this.storageSource;
+ RegistryAccess.Frozen iregistrycustom_dimension = this.registries.compositeAccess();
+ Registry<LevelStem> dimensions = iregistrycustom_dimension.lookupOrThrow(Registries.LEVEL_STEM);
+ for (LevelStem worldDimension : dimensions) {
+ ResourceKey<LevelStem> dimensionKey = dimensions.getResourceKey(worldDimension).get();
+ ServerLevel world;
+ int dimension = 0;
+
+ if (dimensionKey == LevelStem.NETHER) {
+ if (this.server.getAllowNether()) {
+ dimension = -1;
+ } else {
+ continue;
+ }
+ } else if (dimensionKey == LevelStem.END) {
+ if (this.server.getAllowEnd()) {
+ dimension = 1;
+ } else {
+ continue;
+ }
+ } else if (dimensionKey != LevelStem.OVERWORLD) {
+ dimension = -999;
+ }
+
+ String worldType = (dimension == -999) ? dimensionKey.location().getNamespace() + "_" + dimensionKey.location().getPath() : org.bukkit.World.Environment.getEnvironment(dimension).toString().toLowerCase(Locale.ROOT);
+ String name = (dimensionKey == LevelStem.OVERWORLD) ? s : s + "_" + worldType;
+ if (dimension != 0) {
+ java.io.File newWorld = LevelStorageSource.getStorageFolder(new java.io.File(name).toPath(), dimensionKey).toFile();
+ java.io.File oldWorld = LevelStorageSource.getStorageFolder(new java.io.File(s).toPath(), dimensionKey).toFile();
+ java.io.File oldLevelDat = new java.io.File(new java.io.File(s), "level.dat"); // The data folders exist on first run as they are created in the PersistentCollection constructor above, but the level.dat won't
+
+ if (!newWorld.isDirectory() && oldWorld.isDirectory() && oldLevelDat.isFile()) {
+ MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder required ----");
+ MinecraftServer.LOGGER.info("Unfortunately due to the way that Minecraft implemented multiworld support in 1.6, Bukkit requires that you move your " + worldType + " folder to a new location in order to operate correctly.");
+ MinecraftServer.LOGGER.info("We will move this folder for you, but it will mean that you need to move it back should you wish to stop using Bukkit in the future.");
+ MinecraftServer.LOGGER.info("Attempting to move " + oldWorld + " to " + newWorld + "...");
+
+ if (newWorld.exists()) {
+ MinecraftServer.LOGGER.warn("A file or folder already exists at " + newWorld + "!");
+ MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder failed ----");
+ } else if (newWorld.getParentFile().mkdirs()) {
+ if (oldWorld.renameTo(newWorld)) {
+ MinecraftServer.LOGGER.info("Success! To restore " + worldType + " in the future, simply move " + newWorld + " to " + oldWorld);
+ // Migrate world data too.
+ try {
+ com.google.common.io.Files.copy(oldLevelDat, new java.io.File(new java.io.File(name), "level.dat"));
+ org.apache.commons.io.FileUtils.copyDirectory(new java.io.File(new java.io.File(s), "data"), new java.io.File(new java.io.File(name), "data"));
+ } catch (IOException exception) {
+ MinecraftServer.LOGGER.warn("Unable to migrate world data.");
+ }
+ MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder complete ----");
+ } else {
+ MinecraftServer.LOGGER.warn("Could not move folder " + oldWorld + " to " + newWorld + "!");
+ MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder failed ----");
+ }
+ } else {
+ MinecraftServer.LOGGER.warn("Could not create path for " + newWorld + "!");
+ MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder failed ----");
+ }
+ }
+
+ try {
+ worldSession = LevelStorageSource.createDefault(this.server.getWorldContainer().toPath()).validateAndCreateAccess(name, dimensionKey);
+ } catch (IOException | net.minecraft.world.level.validation.ContentValidationException ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+
+ com.mojang.serialization.Dynamic<?> dynamic;
+ if (worldSession.hasWorldData()) {
+ net.minecraft.world.level.storage.LevelSummary worldinfo;
+
+ try {
+ dynamic = worldSession.getDataTag();
+ worldinfo = worldSession.getSummary(dynamic);
+ } catch (net.minecraft.nbt.NbtException | net.minecraft.nbt.ReportedNbtException | IOException ioexception) {
+ LevelStorageSource.LevelDirectory convertable_b = worldSession.getLevelDirectory();
+
+ MinecraftServer.LOGGER.warn("Failed to load world data from {}", convertable_b.dataFile(), ioexception);
+ MinecraftServer.LOGGER.info("Attempting to use fallback");
+
+ try {
+ dynamic = worldSession.getDataTagFallback();
+ worldinfo = worldSession.getSummary(dynamic);
+ } catch (net.minecraft.nbt.NbtException | net.minecraft.nbt.ReportedNbtException | IOException ioexception1) {
+ MinecraftServer.LOGGER.error("Failed to load world data from {}", convertable_b.oldDataFile(), ioexception1);
+ MinecraftServer.LOGGER.error("Failed to load world data from {} and {}. World files may be corrupted. Shutting down.", convertable_b.dataFile(), convertable_b.oldDataFile());
+ return;
+ }
+
+ worldSession.restoreLevelDataFromOld();
+ }
+
+ if (worldinfo.requiresManualConversion()) {
+ MinecraftServer.LOGGER.info("This world must be opened in an older version (like 1.6.4) to be safely converted");
+ return;
+ }
+
+ if (!worldinfo.isCompatible()) {
+ MinecraftServer.LOGGER.info("This world was created by an incompatible version.");
+ return;
+ }
+ } else {
+ dynamic = null;
+ }
+
+ org.bukkit.generator.ChunkGenerator gen = this.server.getGenerator(name);
+ org.bukkit.generator.BiomeProvider biomeProvider = this.server.getBiomeProvider(name);
+
+ net.minecraft.world.level.storage.PrimaryLevelData worlddata;
+ WorldLoader.DataLoadContext worldloader_a = this.worldLoader;
+ Registry<LevelStem> iregistry = worldloader_a.datapackDimensions().lookupOrThrow(Registries.LEVEL_STEM);
+ if (dynamic != null) {
+ net.minecraft.world.level.storage.LevelDataAndDimensions leveldataanddimensions = LevelStorageSource.getLevelDataAndDimensions(dynamic, worldloader_a.dataConfiguration(), iregistry, worldloader_a.datapackWorldgen());
+
+ worlddata = (net.minecraft.world.level.storage.PrimaryLevelData) leveldataanddimensions.worldData();
+ } else {
+ LevelSettings worldsettings;
+ WorldOptions worldoptions;
+ net.minecraft.world.level.levelgen.WorldDimensions worlddimensions;
+
+ if (this.isDemo()) {
+ worldsettings = MinecraftServer.DEMO_SETTINGS;
+ worldoptions = WorldOptions.DEMO_OPTIONS;
+ worlddimensions = net.minecraft.world.level.levelgen.presets.WorldPresets.createNormalWorldDimensions(worldloader_a.datapackWorldgen());
+ } else {
+ net.minecraft.server.dedicated.DedicatedServerProperties dedicatedserverproperties = ((net.minecraft.server.dedicated.DedicatedServer) this).getProperties();
+
+ worldsettings = new LevelSettings(dedicatedserverproperties.levelName, dedicatedserverproperties.gamemode, dedicatedserverproperties.hardcore, dedicatedserverproperties.difficulty, false, new GameRules(worldloader_a.dataConfiguration().enabledFeatures()), worldloader_a.dataConfiguration());
+ worldoptions = this.options.has("bonusChest") ? dedicatedserverproperties.worldOptions.withBonusChest(true) : dedicatedserverproperties.worldOptions;
+ worlddimensions = dedicatedserverproperties.createDimensions(worldloader_a.datapackWorldgen());
+ }
+
+ net.minecraft.world.level.levelgen.WorldDimensions.Complete worlddimensions_b = worlddimensions.bake(iregistry);
+ com.mojang.serialization.Lifecycle lifecycle = worlddimensions_b.lifecycle().add(worldloader_a.datapackWorldgen().allRegistriesLifecycle());
+
+ worlddata = new net.minecraft.world.level.storage.PrimaryLevelData(worldsettings, worldoptions, worlddimensions_b.specialWorldProperty(), lifecycle);
+ }
+ worlddata.checkName(name); // CraftBukkit - Migration did not rewrite the level.dat; This forces 1.8 to take the last loaded world as respawn (in this case the end)
+ if (this.options.has("forceUpgrade")) {
+ net.minecraft.server.Main.forceUpgrade(worldSession, DataFixers.getDataFixer(), this.options.has("eraseCache"), () -> {
+ return true;
+ }, iregistrycustom_dimension, this.options.has("recreateRegionFiles"));
+ }
+
+ net.minecraft.world.level.storage.PrimaryLevelData iworlddataserver = worlddata;
+ boolean flag = worlddata.isDebugWorld();
+ WorldOptions worldoptions = worlddata.worldGenOptions();
+ long i = worldoptions.seed();
+ long j = BiomeManager.obfuscateSeed(i);
+ List<CustomSpawner> list = ImmutableList.of(new PhantomSpawner(), new PatrolSpawner(), new CatSpawner(), new VillageSiege(), new WanderingTraderSpawner(iworlddataserver));
+ LevelStem worlddimension = (LevelStem) dimensions.getValue(dimensionKey);
+
+ org.bukkit.generator.WorldInfo worldInfo = new org.bukkit.craftbukkit.generator.CraftWorldInfo(iworlddataserver, worldSession, org.bukkit.World.Environment.getEnvironment(dimension), worlddimension.type().value(), worlddimension.generator(), this.registryAccess()); // Paper - Expose vanilla BiomeProvider from WorldInfo
+ if (biomeProvider == null && gen != null) {
+ biomeProvider = gen.getDefaultBiomeProvider(worldInfo);
+ }
+
+ ResourceKey<Level> worldKey = ResourceKey.create(Registries.DIMENSION, dimensionKey.location());
+
+ if (dimensionKey == LevelStem.OVERWORLD) {
+ this.worldData = worlddata;
+ this.worldData.setGameType(((net.minecraft.server.dedicated.DedicatedServer) this).getProperties().gamemode); // From DedicatedServer.init
+
+ ChunkProgressListener worldloadlistener = this.progressListenerFactory.create(this.worldData.getGameRules().getInt(GameRules.RULE_SPAWN_CHUNK_RADIUS));
+
+ world = new ServerLevel(this, this.executor, worldSession, iworlddataserver, worldKey, worlddimension, worldloadlistener, flag, j, list, true, (RandomSequences) null, org.bukkit.World.Environment.getEnvironment(dimension), gen, biomeProvider);
+ DimensionDataStorage worldpersistentdata = world.getDataStorage();
+ this.readScoreboard(worldpersistentdata);
+ this.server.scoreboardManager = new org.bukkit.craftbukkit.scoreboard.CraftScoreboardManager(this, world.getScoreboard());
+ this.commandStorage = new CommandStorage(worldpersistentdata);
+ } else {
+ ChunkProgressListener worldloadlistener = this.progressListenerFactory.create(this.worldData.getGameRules().getInt(GameRules.RULE_SPAWN_CHUNK_RADIUS));
+ // Paper start - option to use the dimension_type to check if spawners should be added. I imagine mojang will add some datapack-y way of managing this in the future.
+ final List<CustomSpawner> spawners;
+ if (io.papermc.paper.configuration.GlobalConfiguration.get().misc.useDimensionTypeForCustomSpawners && this.registryAccess().lookupOrThrow(Registries.DIMENSION_TYPE).getResourceKey(worlddimension.type().value()).orElseThrow() == net.minecraft.world.level.dimension.BuiltinDimensionTypes.OVERWORLD) {
+ spawners = list;
+ } else {
+ spawners = Collections.emptyList();
+ }
+ world = new ServerLevel(this, this.executor, worldSession, iworlddataserver, worldKey, worlddimension, worldloadlistener, flag, j, spawners, true, this.overworld().getRandomSequences(), org.bukkit.World.Environment.getEnvironment(dimension), gen, biomeProvider);
+ // Paper end - option to use the dimension_type to check if spawners should be added
+ }
+
+ worlddata.setModdedInfo(this.getServerModName(), this.getModdedStatus().shouldReportAsModified());
+ this.addLevel(world); // Paper - Put world into worldlist before initing the world; move up
+ this.initWorld(world, worlddata, this.worldData, worldoptions);
+
+ // Paper - Put world into worldlist before initing the world; move up
+ this.getPlayerList().addWorldborderListener(world);
+
+ if (worlddata.getCustomBossEvents() != null) {
+ this.getCustomBossEvents().load(worlddata.getCustomBossEvents(), this.registryAccess());
+ }
+ }
+ this.forceDifficulty();
+ for (ServerLevel serverLevel : this.getAllLevels()) {
+ this.prepareLevels(serverLevel.getChunkSource().chunkMap.progressListener, serverLevel);
+ serverLevel.entityManager.tick(); // SPIGOT-6526: Load pending entities so they are available to the API
+ this.server.getPluginManager().callEvent(new org.bukkit.event.world.WorldLoadEvent(serverLevel.getWorld()));
+ }
+
+ // Paper start - Configurable player collision; Handle collideRule team for player collision toggle
+ final ServerScoreboard scoreboard = this.getScoreboard();
+ final java.util.Collection<String> toRemove = scoreboard.getPlayerTeams().stream().filter(team -> team.getName().startsWith("collideRule_")).map(net.minecraft.world.scores.PlayerTeam::getName).collect(java.util.stream.Collectors.toList());
+ for (String teamName : toRemove) {
+ scoreboard.removePlayerTeam(scoreboard.getPlayerTeam(teamName)); // Clean up after ourselves
+ }
+
+ if (!io.papermc.paper.configuration.GlobalConfiguration.get().collisions.enablePlayerCollisions) {
+ this.getPlayerList().collideRuleTeamName = org.apache.commons.lang3.StringUtils.left("collideRule_" + java.util.concurrent.ThreadLocalRandom.current().nextInt(), 16);
+ net.minecraft.world.scores.PlayerTeam collideTeam = scoreboard.addPlayerTeam(this.getPlayerList().collideRuleTeamName);
+ collideTeam.setSeeFriendlyInvisibles(false); // Because we want to mimic them not being on a team at all
+ }
+ // Paper end - Configurable player collision
+
+ this.server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.POSTWORLD);
+ this.server.spark.registerCommandBeforePlugins(this.server); // Paper - spark
+ this.server.spark.enableAfterPlugins(this.server); // Paper - spark
+ if (io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper != null) io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper.pluginsEnabled(); // Paper - Remap plugins
+ io.papermc.paper.command.brigadier.PaperCommands.INSTANCE.setValid(); // Paper - reset invalid state for event fire below
+ io.papermc.paper.plugin.lifecycle.event.LifecycleEventRunner.INSTANCE.callReloadableRegistrarEvent(io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents.COMMANDS, io.papermc.paper.command.brigadier.PaperCommands.INSTANCE, org.bukkit.plugin.Plugin.class, io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent.Cause.INITIAL); // Paper - call commands event for regular plugins
+ ((org.bukkit.craftbukkit.help.SimpleHelpMap) this.server.getHelpMap()).initializeCommands();
+ this.server.getPluginManager().callEvent(new org.bukkit.event.server.ServerLoadEvent(org.bukkit.event.server.ServerLoadEvent.LoadType.STARTUP));
+ this.connection.acceptConnections();
+ }
+
+ public void initWorld(ServerLevel serverLevel, ServerLevelData serverLevelData, WorldData saveData, WorldOptions worldOptions) {
+ boolean isDebugWorld = saveData.isDebugWorld();
+ if (serverLevel.generator != null) {
+ serverLevel.getWorld().getPopulators().addAll(serverLevel.generator.getDefaultPopulators(serverLevel.getWorld()));
+ }
+ // CraftBukkit start
+ WorldBorder worldborder = serverLevel.getWorldBorder();
+ worldborder.applySettings(serverLevelData.getWorldBorder()); // CraftBukkit - move up so that WorldBorder is set during WorldInitEvent
+ this.server.getPluginManager().callEvent(new org.bukkit.event.world.WorldInitEvent(serverLevel.getWorld())); // CraftBukkit - SPIGOT-5569: Call WorldInitEvent before any chunks are generated
+
if (!serverLevelData.isInitialized()) {
try {
setInitialSpawn(serverLevel, serverLevelData, worldOptions.generateBonusChest(), isDebugWorld);
@@ -403,47 +_,30 @@
serverLevelData.setInitialized(true);
}
-
- this.getPlayerList().addWorldborderListener(serverLevel);
- if (this.worldData.getCustomBossEvents() != null) {
- this.getCustomBossEvents().load(this.worldData.getCustomBossEvents(), this.registryAccess());
- }
-
- RandomSequences randomSequences = serverLevel.getRandomSequences();
-
- for (Entry<ResourceKey<LevelStem>, LevelStem> entry : registry.entrySet()) {
- ResourceKey<LevelStem> resourceKey = entry.getKey();
- if (resourceKey != LevelStem.OVERWORLD) {
- ResourceKey<Level> resourceKey1 = ResourceKey.create(Registries.DIMENSION, resourceKey.location());
- DerivedLevelData derivedLevelData = new DerivedLevelData(this.worldData, serverLevelData);
- ServerLevel serverLevel1 = new ServerLevel(
- this,
- this.executor,
- this.storageSource,
- derivedLevelData,
- resourceKey1,
- entry.getValue(),
- listener,
- isDebugWorld,
- l,
- ImmutableList.of(),
- false,
- randomSequences
- );
- worldBorder.addListener(new BorderChangeListener.DelegateBorderChangeListener(serverLevel1.getWorldBorder()));
- this.levels.put(resourceKey1, serverLevel1);
- }
- }
-
- worldBorder.applySettings(serverLevelData.getWorldBorder());
}
+ // CraftBukkit end
private static void setInitialSpawn(ServerLevel level, ServerLevelData levelData, boolean generateBonusChest, boolean debug) {
if (debug) {
levelData.setSpawn(BlockPos.ZERO.above(80), 0.0F);
} else {
ServerChunkCache chunkSource = level.getChunkSource();
- ChunkPos chunkPos = new ChunkPos(chunkSource.randomState().sampler().findSpawnPosition());
+ // CraftBukkit start
+ if (level.generator != null) {
+ java.util.Random rand = new java.util.Random(level.getSeed());
+ org.bukkit.Location spawn = level.generator.getFixedSpawnLocation(level.getWorld(), rand);
+
+ if (spawn != null) {
+ if (spawn.getWorld() != level.getWorld()) {
+ throw new IllegalStateException("Cannot set spawn point for " + levelData.getLevelName() + " to be in another world (" + spawn.getWorld().getName() + ")");
+ } else {
+ levelData.setSpawn(new BlockPos(spawn.getBlockX(), spawn.getBlockY(), spawn.getBlockZ()), spawn.getYaw());
+ return;
+ }
+ }
+ }
+ // CraftBukkit end
+ ChunkPos chunkPos = new ChunkPos(chunkSource.randomState().sampler().findSpawnPosition()); // Paper - Only attempt to find spawn position if there isn't a fixed spawn position set
int spawnHeight = chunkSource.getGenerator().getSpawnHeight(level);
if (spawnHeight < level.getMinY()) {
BlockPos worldPosition = chunkPos.getWorldPosition();
@@ -495,26 +_,31 @@
serverLevelData.setGameType(GameType.SPECTATOR);
}
- public void prepareLevels(ChunkProgressListener listener) {
- ServerLevel serverLevel = this.overworld();
+ // CraftBukkit start
+ public void prepareLevels(ChunkProgressListener listener, ServerLevel serverLevel) {
+ this.forceTicks = true;
+ // CraftBukkit end
LOGGER.info("Preparing start region for dimension {}", serverLevel.dimension().location());
BlockPos sharedSpawnPos = serverLevel.getSharedSpawnPos();
listener.updateSpawnPos(new ChunkPos(sharedSpawnPos));
ServerChunkCache chunkSource = serverLevel.getChunkSource();
this.nextTickTimeNanos = Util.getNanos();
serverLevel.setDefaultSpawnPos(sharedSpawnPos, serverLevel.getSharedSpawnAngle());
- int _int = this.getGameRules().getInt(GameRules.RULE_SPAWN_CHUNK_RADIUS);
+ int _int = serverLevel.getGameRules().getInt(GameRules.RULE_SPAWN_CHUNK_RADIUS); // CraftBukkit - per-world
int i = _int > 0 ? Mth.square(ChunkProgressListener.calculateDiameter(_int)) : 0;
while (chunkSource.getTickingGenerated() < i) {
- this.nextTickTimeNanos = Util.getNanos() + PREPARE_LEVELS_DEFAULT_DELAY_NANOS;
- this.waitUntilNextTick();
+ // CraftBukkit start
+ // this.nextTickTimeNanos = Util.getNanos() + PREPARE_LEVELS_DEFAULT_DELAY_NANOS;
+ this.executeModerately();
}
- this.nextTickTimeNanos = Util.getNanos() + PREPARE_LEVELS_DEFAULT_DELAY_NANOS;
- this.waitUntilNextTick();
+ // this.nextTickTimeNanos = Util.getNanos() + PREPARE_LEVELS_DEFAULT_DELAY_NANOS;
+ this.executeModerately();
- for (ServerLevel serverLevel1 : this.levels.values()) {
+ if (true) {
+ ServerLevel serverLevel1 = serverLevel;
+ // CraftBukkit end
ForcedChunksSavedData forcedChunksSavedData = serverLevel1.getDataStorage().get(ForcedChunksSavedData.factory(), "chunks");
if (forcedChunksSavedData != null) {
LongIterator longIterator = forcedChunksSavedData.getChunks().iterator();
@@ -527,10 +_,17 @@
}
}
- this.nextTickTimeNanos = Util.getNanos() + PREPARE_LEVELS_DEFAULT_DELAY_NANOS;
- this.waitUntilNextTick();
+ // CraftBukkit start
+ // this.nextTickTimeNanos = SystemUtils.getNanos() + MinecraftServer.PREPARE_LEVELS_DEFAULT_DELAY_NANOS;
+ this.executeModerately();
+ // CraftBukkit end
listener.stop();
- this.updateMobSpawningFlags();
+ // CraftBukkit start
+ // this.updateMobSpawningFlags();
+ serverLevel.setSpawnSettings(serverLevel.serverLevelData.getDifficulty() != Difficulty.PEACEFUL && ((net.minecraft.server.dedicated.DedicatedServer) this).settings.getProperties().spawnMonsters); // Paper - per level difficulty (from setDifficulty(ServerLevel, Difficulty, boolean))
+
+ this.forceTicks = false;
+ // CraftBukkit end
}
public GameType getDefaultGameType() {
@@ -559,11 +_,14 @@
flag = true;
}
+ /* // CraftBukkit start - moved to WorldServer.save
ServerLevel serverLevel1 = this.overworld();
ServerLevelData serverLevelData = this.worldData.overworldData();
serverLevelData.setWorldBorder(serverLevel1.getWorldBorder().createSettings());
this.worldData.setCustomBossEvents(this.getCustomBossEvents().save(this.registryAccess()));
this.storageSource.saveDataTag(this.registryAccess(), this.worldData, this.getPlayerList().getSingleplayerData());
+ */
+ // CraftBukkit end
if (flush) {
for (ServerLevel serverLevel2 : this.getAllLevels()) {
LOGGER.info("ThreadedAnvilChunkStorage ({}): All chunks are saved", serverLevel2.getChunkSource().chunkMap.getStorageName());
@@ -593,18 +_,46 @@
this.stopServer();
}
+ // CraftBukkit start
+ private boolean hasStopped = false;
+ private boolean hasLoggedStop = false; // Paper - Debugging
+ private final Object stopLock = new Object();
+ public final boolean hasStopped() {
+ synchronized (this.stopLock) {
+ return this.hasStopped;
+ }
+ }
+ // CraftBukkit end
+
public void stopServer() {
+ // CraftBukkit start - prevent double stopping on multiple threads
+ synchronized(this.stopLock) {
+ if (this.hasStopped) return;
+ this.hasStopped = true;
+ }
+ if (!hasLoggedStop && isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Server stopped"); // Paper - Debugging
+ // CraftBukkit end
if (this.metricsRecorder.isRecording()) {
this.cancelRecordingMetrics();
}
LOGGER.info("Stopping server");
+ Commands.COMMAND_SENDING_POOL.shutdownNow(); // Paper - Perf: Async command map building; Shutdown and don't bother finishing
+ // CraftBukkit start
+ if (this.server != null) {
+ this.server.spark.disable(); // Paper - spark
+ this.server.disablePlugins();
+ this.server.waitForAsyncTasksShutdown(); // Paper - Wait for Async Tasks during shutdown
+ }
+ // CraftBukkit end
+ if (io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper != null) io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper.shutdown(); // Paper - Plugin remapping
this.getConnection().stop();
this.isSaving = true;
if (this.playerList != null) {
LOGGER.info("Saving players");
this.playerList.saveAll();
- this.playerList.removeAll();
+ this.playerList.removeAll(this.isRestarting); // Paper
+ try { Thread.sleep(100); } catch (InterruptedException ex) {} // CraftBukkit - SPIGOT-625 - give server at least a chance to send packets
}
LOGGER.info("Saving worlds");
@@ -646,6 +_,15 @@
} catch (IOException var4) {
LOGGER.error("Failed to unlock level {}", this.storageSource.getLevelId(), var4);
}
+ // Spigot start
+ io.papermc.paper.util.MCUtil.ASYNC_EXECUTOR.shutdown(); // Paper
+ try { io.papermc.paper.util.MCUtil.ASYNC_EXECUTOR.awaitTermination(30, java.util.concurrent.TimeUnit.SECONDS); // Paper
+ } catch (java.lang.InterruptedException ignored) {} // Paper
+ if (org.spigotmc.SpigotConfig.saveUserCacheOnStopOnly) {
+ MinecraftServer.LOGGER.info("Saving usercache.json");
+ this.getProfileCache().save(false); // Paper - Perf: Async GameProfileCache saving
+ }
+ // Spigot end
}
public String getLocalIp() {
@@ -661,6 +_,14 @@
}
public void halt(boolean waitForServer) {
+ // Paper start - allow passing of the intent to restart
+ this.safeShutdown(waitForServer, false);
+ }
+ public void safeShutdown(boolean waitForServer, boolean isRestarting) {
+ this.isRestarting = isRestarting;
+ this.hasLoggedStop = true; // Paper - Debugging
+ if (isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Server stopped"); // Paper - Debugging
+ // Paper end
this.running = false;
if (waitForServer) {
try {
@@ -671,6 +_,63 @@
}
}
+ // Spigot Start
+ private static double calcTps(double avg, double exp, double tps) {
+ return (avg * exp) + (tps * (1 - exp));
+ }
+
+ // Paper start - Further improve server tick loop
+ private static final long SEC_IN_NANO = 1000000000;
+ private static final long MAX_CATCHUP_BUFFER = TICK_TIME * TPS * 60L;
+ private long lastTick = 0;
+ private long catchupTime = 0;
+ public final RollingAverage tps1 = new RollingAverage(60);
+ public final RollingAverage tps5 = new RollingAverage(60 * 5);
+ public final RollingAverage tps15 = new RollingAverage(60 * 15);
+
+ public static class RollingAverage {
+ private final int size;
+ private long time;
+ private java.math.BigDecimal total;
+ private int index = 0;
+ private final java.math.BigDecimal[] samples;
+ private final long[] times;
+
+ RollingAverage(int size) {
+ this.size = size;
+ this.time = size * SEC_IN_NANO;
+ this.total = dec(TPS).multiply(dec(SEC_IN_NANO)).multiply(dec(size));
+ this.samples = new java.math.BigDecimal[size];
+ this.times = new long[size];
+ for (int i = 0; i < size; i++) {
+ this.samples[i] = dec(TPS);
+ this.times[i] = SEC_IN_NANO;
+ }
+ }
+
+ private static java.math.BigDecimal dec(long t) {
+ return new java.math.BigDecimal(t);
+ }
+ public void add(java.math.BigDecimal x, long t) {
+ time -= times[index];
+ total = total.subtract(samples[index].multiply(dec(times[index])));
+ samples[index] = x;
+ times[index] = t;
+ time += t;
+ total = total.add(x.multiply(dec(t)));
+ if (++index == size) {
+ index = 0;
+ }
+ }
+
+ public double getAverage() {
+ return total.divide(dec(time), 30, java.math.RoundingMode.HALF_UP).doubleValue();
+ }
+ }
+ private static final java.math.BigDecimal TPS_BASE = new java.math.BigDecimal(1E9).multiply(new java.math.BigDecimal(SAMPLE_INTERVAL));
+ // Paper end
+ // Spigot End
+
protected void runServer() {
try {
if (!this.initServer()) {
@@ -681,6 +_,24 @@
this.statusIcon = this.loadStatusIcon().orElse(null);
this.status = this.buildServerStatus();
+ this.server.spark.enableBeforePlugins(); // Paper - spark
+ // Spigot start
+ org.spigotmc.WatchdogThread.hasStarted = true; // Paper
+ Arrays.fill( this.recentTps, 20 );
+ // Paper start - further improve server tick loop
+ long tickSection = Util.getNanos();
+ long currentTime;
+ // Paper end - further improve server tick loop
+ // Paper start - Add onboarding message for initial server start
+ if (io.papermc.paper.configuration.GlobalConfiguration.isFirstStart) {
+ LOGGER.info("*************************************************************************************");
+ LOGGER.info("This is the first time you're starting this server.");
+ LOGGER.info("It's recommended you read our 'Getting Started' documentation for guidance.");
+ LOGGER.info("View this and more helpful information here: https://docs.papermc.io/paper/next-steps");
+ LOGGER.info("*************************************************************************************");
+ }
+ // Paper end - Add onboarding message for initial server start
+
while (this.running) {
long l;
if (!this.isPaused() && this.tickRateManager.isSprinting() && this.tickRateManager.checkShouldSprintThisTick()) {
@@ -693,11 +_,30 @@
if (l1 > OVERLOADED_THRESHOLD_NANOS + 20L * l
&& this.nextTickTimeNanos - this.lastOverloadWarningNanos >= OVERLOADED_WARNING_INTERVAL_NANOS + 100L * l) {
long l2 = l1 / l;
+ if (this.server.getWarnOnOverload()) // CraftBukkit
LOGGER.warn("Can't keep up! Is the server overloaded? Running {}ms or {} ticks behind", l1 / TimeUtil.NANOSECONDS_PER_MILLISECOND, l2);
this.nextTickTimeNanos += l2 * l;
this.lastOverloadWarningNanos = this.nextTickTimeNanos;
}
}
+ // Spigot start
+ // Paper start - further improve server tick loop
+ currentTime = Util.getNanos();
+ if (++MinecraftServer.currentTick % MinecraftServer.SAMPLE_INTERVAL == 0) {
+ final long diff = currentTime - tickSection;
+ final java.math.BigDecimal currentTps = TPS_BASE.divide(new java.math.BigDecimal(diff), 30, java.math.RoundingMode.HALF_UP);
+ tps1.add(currentTps, diff);
+ tps5.add(currentTps, diff);
+ tps15.add(currentTps, diff);
+
+ // Backwards compat with bad plugins
+ this.recentTps[0] = tps1.getAverage();
+ this.recentTps[1] = tps5.getAverage();
+ this.recentTps[2] = tps15.getAverage();
+ tickSection = currentTime;
+ }
+ // Paper end - further improve server tick loop
+ // Spigot end
boolean flag = l == 0L;
if (this.debugCommandProfilerDelayStart) {
@@ -705,6 +_,8 @@
this.debugCommandProfiler = new MinecraftServer.TimeProfiler(Util.getNanos(), this.tickCount);
}
+ //MinecraftServer.currentTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit // Paper - don't overwrite current tick time
+ lastTick = currentTime;
this.nextTickTimeNanos += l;
try (Profiler.Scope scope = Profiler.use(this.createProfiler())) {
@@ -755,6 +_,14 @@
this.services.profileCache().clearExecutor();
}
+ org.spigotmc.WatchdogThread.doStop(); // Spigot
+ // CraftBukkit start - Restore terminal to original settings
+ try {
+ net.minecrell.terminalconsole.TerminalConsoleAppender.close(); // Paper - Use TerminalConsoleAppender
+ } catch (Exception ignored) {
+ }
+ // CraftBukkit end
+ io.papermc.paper.log.CustomLogManager.forceReset(); // Paper - Reset loggers after shutdown
this.onServerExit();
}
}
@@ -807,7 +_,14 @@
}
private boolean haveTime() {
- return this.runningTask() || Util.getNanos() < (this.mayHaveDelayedTasks ? this.delayedTasksMaxNextTickTimeNanos : this.nextTickTimeNanos);
+ // CraftBukkit start
+ return this.forceTicks || this.runningTask() || Util.getNanos() < (this.mayHaveDelayedTasks ? this.delayedTasksMaxNextTickTimeNanos : this.nextTickTimeNanos);
+ }
+
+ private void executeModerately() {
+ this.runAllTasks();
+ java.util.concurrent.locks.LockSupport.parkNanos("executing tasks", 1000L);
+ // CraftBukkit end
}
public static boolean throwIfFatalException() {
@@ -871,15 +_,16 @@
if (super.pollTask()) {
return true;
} else {
+ boolean ret = false; // Paper - force execution of all worlds, do not just bias the first
if (this.tickRateManager.isSprinting() || this.haveTime()) {
for (ServerLevel serverLevel : this.getAllLevels()) {
if (serverLevel.getChunkSource().pollTask()) {
- return true;
+ ret = true; // Paper - force execution of all worlds, do not just bias the first
}
}
}
- return false;
+ return ret; // Paper - force execution of all worlds, do not just bias the first
}
}
@@ -927,26 +_,44 @@
}
public void tickServer(BooleanSupplier hasTimeLeft) {
+ org.spigotmc.WatchdogThread.tick(); // Spigot
long nanos = Util.getNanos();
int i = this.pauseWhileEmptySeconds() * 20;
+ this.removeDisabledPluginsBlockingSleep(); // Paper - API to allow/disallow tick sleeping
if (i > 0) {
- if (this.playerList.getPlayerCount() == 0 && !this.tickRateManager.isSprinting()) {
+ if (this.playerList.getPlayerCount() == 0 && !this.tickRateManager.isSprinting() && this.pluginsBlockingSleep.isEmpty()) { // Paper - API to allow/disallow tick sleeping
this.emptyTicks++;
} else {
this.emptyTicks = 0;
}
if (this.emptyTicks >= i) {
+ this.server.spark.tickStart(); // Paper - spark
if (this.emptyTicks == i) {
LOGGER.info("Server empty for {} seconds, pausing", this.pauseWhileEmptySeconds());
this.autoSave();
}
+ this.server.getScheduler().mainThreadHeartbeat(); // CraftBukkit
+ // Paper start - avoid issues with certain tasks not processing during sleep
+ Runnable task;
+ while ((task = this.processQueue.poll()) != null) {
+ task.run();
+ }
+ for (final ServerLevel level : this.levels.values()) {
+ // process unloads
+ level.getChunkSource().tick(() -> true, false);
+ }
+ // Paper end - avoid issues with certain tasks not processing during sleep
+ this.server.spark.executeMainThreadTasks(); // Paper - spark
this.tickConnection();
+ this.server.spark.tickEnd(((double)(System.nanoTime() - lastTick) / 1000000D)); // Paper - spark
return;
}
}
+ this.server.spark.tickStart(); // Paper - spark
+ new com.destroystokyo.paper.event.server.ServerTickStartEvent(this.tickCount+1).callEvent(); // Paper - Server Tick Events
this.tickCount++;
this.tickRateManager.tick();
this.tickChildren(hasTimeLeft);
@@ -956,11 +_,19 @@
}
this.ticksUntilAutosave--;
- if (this.ticksUntilAutosave <= 0) {
+ if (this.autosavePeriod > 0 && this.ticksUntilAutosave <= 0) { // CraftBukkit
this.autoSave();
}
ProfilerFiller profilerFiller = Profiler.get();
+ this.runAllTasks(); // Paper - move runAllTasks() into full server tick (previously for timings)
+ this.server.spark.executeMainThreadTasks(); // Paper - spark
+ // Paper start - Server Tick Events
+ long endTime = System.nanoTime();
+ long remaining = (TICK_TIME - (endTime - lastTick)) - catchupTime;
+ new com.destroystokyo.paper.event.server.ServerTickEndEvent(this.tickCount, ((double)(endTime - lastTick) / 1000000D), remaining).callEvent();
+ // Paper end - Server Tick Events
+ this.server.spark.tickEnd(((double)(endTime - lastTick) / 1000000D)); // Paper - spark
profilerFiller.push("tallying");
long l = Util.getNanos() - nanos;
int i1 = this.tickCount % 100;
@@ -968,12 +_,17 @@
this.aggregatedTickTimesNanos += l;
this.tickTimesNanos[i1] = l;
this.smoothedTickTimeMillis = this.smoothedTickTimeMillis * 0.8F + (float)l / (float)TimeUtil.NANOSECONDS_PER_MILLISECOND * 0.19999999F;
+ // Paper start - Add tick times API and /mspt command
+ this.tickTimes5s.add(this.tickCount, l);
+ this.tickTimes10s.add(this.tickCount, l);
+ this.tickTimes60s.add(this.tickCount, l);
+ // Paper end - Add tick times API and /mspt command
this.logTickMethodTime(nanos);
profilerFiller.pop();
}
private void autoSave() {
- this.ticksUntilAutosave = this.computeNextAutosaveInterval();
+ this.ticksUntilAutosave = this.autosavePeriod; // CraftBukkit
LOGGER.debug("Autosave started");
ProfilerFiller profilerFiller = Profiler.get();
profilerFiller.push("save");
@@ -1015,7 +_,7 @@
private ServerStatus buildServerStatus() {
ServerStatus.Players players = this.buildPlayerStatus();
return new ServerStatus(
- Component.nullToEmpty(this.motd),
+ io.papermc.paper.adventure.PaperAdventure.asVanilla(this.motd), // Paper - Adventure
Optional.of(players),
Optional.of(ServerStatus.Version.current()),
Optional.ofNullable(this.statusIcon),
@@ -1029,7 +_,7 @@
if (this.hidesOnlinePlayers()) {
return new ServerStatus.Players(maxPlayers, players.size(), List.of());
} else {
- int min = Math.min(players.size(), 12);
+ int min = Math.min(players.size(), org.spigotmc.SpigotConfig.playerSample); // Paper - PaperServerListPingEvent
ObjectArrayList<GameProfile> list = new ObjectArrayList<>(min);
int randomInt = Mth.nextInt(this.random, 0, players.size() - min);
@@ -1046,17 +_,64 @@
protected void tickChildren(BooleanSupplier hasTimeLeft) {
ProfilerFiller profilerFiller = Profiler.get();
this.getPlayerList().getPlayers().forEach(serverPlayer1 -> serverPlayer1.connection.suspendFlushing());
+ this.server.getScheduler().mainThreadHeartbeat(); // CraftBukkit
+ // Paper start - Folia scheduler API
+ ((io.papermc.paper.threadedregions.scheduler.FoliaGlobalRegionScheduler) org.bukkit.Bukkit.getGlobalRegionScheduler()).tick();
+ getAllLevels().forEach(level -> {
+ for (final net.minecraft.world.entity.Entity entity : level.getEntities().getAll()) {
+ if (entity.isRemoved()) {
+ continue;
+ }
+ final org.bukkit.craftbukkit.entity.CraftEntity bukkit = entity.getBukkitEntityRaw();
+ if (bukkit != null) {
+ bukkit.taskScheduler.executeTick();
+ }
+ }
+ });
+ // Paper end - Folia scheduler API
+ io.papermc.paper.adventure.providers.ClickCallbackProviderImpl.CALLBACK_MANAGER.handleQueue(this.tickCount); // Paper
profilerFiller.push("commandFunctions");
this.getFunctions().tick();
profilerFiller.popPush("levels");
+ // CraftBukkit start
+ // Run tasks that are waiting on processing
+ while (!this.processQueue.isEmpty()) {
+ this.processQueue.remove().run();
+ }
+
+ // Send time updates to everyone, it will get the right time from the world the player is in.
+ // Paper start - Perf: Optimize time updates
+ for (final ServerLevel level : this.getAllLevels()) {
+ final boolean doDaylight = level.getGameRules().getBoolean(GameRules.RULE_DAYLIGHT);
+ final long dayTime = level.getDayTime();
+ long worldTime = level.getGameTime();
+ final ClientboundSetTimePacket worldPacket = new ClientboundSetTimePacket(worldTime, dayTime, doDaylight);
+ for (Player entityhuman : level.players()) {
+ if (!(entityhuman instanceof ServerPlayer) || (tickCount + entityhuman.getId()) % 20 != 0) {
+ continue;
+ }
+ ServerPlayer entityplayer = (ServerPlayer) entityhuman;
+ long playerTime = entityplayer.getPlayerTime();
+ ClientboundSetTimePacket packet = (playerTime == dayTime) ? worldPacket :
+ new ClientboundSetTimePacket(worldTime, playerTime, doDaylight);
+ entityplayer.connection.send(packet); // Add support for per player time
+ // Paper end - Perf: Optimize time updates
+ }
+ }
+
+ this.isIteratingOverLevels = true; // Paper - Throw exception on world create while being ticked
for (ServerLevel serverLevel : this.getAllLevels()) {
+ serverLevel.hasPhysicsEvent = org.bukkit.event.block.BlockPhysicsEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper - BlockPhysicsEvent
+ serverLevel.hasEntityMoveEvent = io.papermc.paper.event.entity.EntityMoveEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper - Add EntityMoveEvent
profilerFiller.push(() -> serverLevel + " " + serverLevel.dimension().location());
+ /* Drop global time updates
if (this.tickCount % 20 == 0) {
profilerFiller.push("timeSync");
this.synchronizeTime(serverLevel);
profilerFiller.pop();
}
+ // CraftBukkit end */
profilerFiller.push("tick");
@@ -1070,7 +_,9 @@
profilerFiller.pop();
profilerFiller.pop();
+ serverLevel.explosionDensityCache.clear(); // Paper - Optimize explosions
}
+ this.isIteratingOverLevels = false; // Paper - Throw exception on world create while being ticked
profilerFiller.popPush("connection");
this.tickConnection();
@@ -1148,6 +_,22 @@
return this.levels.get(dimension);
}
+ // CraftBukkit start
+ public void addLevel(ServerLevel level) {
+ Map<ResourceKey<Level>, ServerLevel> oldLevels = this.levels;
+ Map<ResourceKey<Level>, ServerLevel> newLevels = Maps.newLinkedHashMap(oldLevels);
+ newLevels.put(level.dimension(), level);
+ this.levels = Collections.unmodifiableMap(newLevels);
+ }
+
+ public void removeLevel(ServerLevel level) {
+ Map<ResourceKey<Level>, ServerLevel> oldLevels = this.levels;
+ Map<ResourceKey<Level>, ServerLevel> newLevels = Maps.newLinkedHashMap(oldLevels);
+ newLevels.remove(level.dimension());
+ this.levels = Collections.unmodifiableMap(newLevels);
+ }
+ // CraftBukkit end
+
public Set<ResourceKey<Level>> levelKeys() {
return this.levels.keySet();
}
@@ -1177,7 +_,7 @@
@DontObfuscate
public String getServerModName() {
- return "vanilla";
+ return io.papermc.paper.ServerBuildInfo.buildInfo().brandName(); // Paper
}
public SystemReport fillSystemReport(SystemReport systemReport) {
@@ -1212,7 +_,7 @@
@Override
public void sendSystemMessage(Component component) {
- LOGGER.info(component.getString());
+ LOGGER.info(io.papermc.paper.adventure.PaperAdventure.ANSI_SERIALIZER.serialize(io.papermc.paper.adventure.PaperAdventure.asAdventure(component))); // Paper - Log message with colors
}
public KeyPair getKeyPair() {
@@ -1250,11 +_,14 @@
}
}
- public void setDifficulty(Difficulty difficulty, boolean forced) {
- if (forced || !this.worldData.isDifficultyLocked()) {
- this.worldData.setDifficulty(this.worldData.isHardcore() ? Difficulty.HARD : difficulty);
- this.updateMobSpawningFlags();
- this.getPlayerList().getPlayers().forEach(this::sendDifficultyUpdate);
+ // Paper start - per level difficulty
+ public void setDifficulty(ServerLevel level, Difficulty difficulty, boolean forceUpdate) {
+ net.minecraft.world.level.storage.PrimaryLevelData worldData = level.serverLevelData;
+ if (forceUpdate || !worldData.isDifficultyLocked()) {
+ worldData.setDifficulty(worldData.isHardcore() ? Difficulty.HARD : difficulty);
+ level.setSpawnSettings(worldData.getDifficulty() != Difficulty.PEACEFUL && ((net.minecraft.server.dedicated.DedicatedServer) this).settings.getProperties().spawnMonsters);
+ // this.getPlayerList().getPlayers().forEach(this::sendDifficultyUpdate);
+ // Paper end - per level difficulty
}
}
@@ -1264,7 +_,7 @@
private void updateMobSpawningFlags() {
for (ServerLevel serverLevel : this.getAllLevels()) {
- serverLevel.setSpawnSettings(this.isSpawningMonsters());
+ serverLevel.setSpawnSettings(serverLevel.serverLevelData.getDifficulty() != Difficulty.PEACEFUL && ((net.minecraft.server.dedicated.DedicatedServer) this).settings.getProperties().spawnMonsters); // Paper - per level difficulty (from setDifficulty(ServerLevel, Difficulty, boolean))
}
}
@@ -1340,10 +_,20 @@
@Override
public String getMotd() {
- return this.motd;
+ return net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().serialize(this.motd); // Paper - Adventure
}
public void setMotd(String motd) {
+ // Paper start - Adventure
+ this.motd = net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserializeOr(motd, net.kyori.adventure.text.Component.empty());
+ }
+
+ public net.kyori.adventure.text.Component motd() {
+ return this.motd;
+ }
+
+ public void motd(net.kyori.adventure.text.Component motd) {
+ // Paper end - Adventure
this.motd = motd;
}
@@ -1366,7 +_,7 @@
}
public ServerConnectionListener getConnection() {
- return this.connection;
+ return this.connection == null ? this.connection = new ServerConnectionListener(this) : this.connection; // Spigot
}
public boolean isReady() {
@@ -1452,7 +_,7 @@
@Override
public void executeIfPossible(Runnable task) {
if (this.isStopped()) {
- throw new RejectedExecutionException("Server already shutting down");
+ throw new io.papermc.paper.util.ServerStopRejectedExecutionException("Server already shutting down"); // Paper - do not prematurely disconnect players on stop
} else {
super.executeIfPossible(task);
}
@@ -1491,7 +_,13 @@
return this.functionManager;
}
+ // Paper start - Add ServerResourcesReloadedEvent
+ @Deprecated @io.papermc.paper.annotation.DoNotUse
public CompletableFuture<Void> reloadResources(Collection<String> selectedIds) {
+ return this.reloadResources(selectedIds, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause.PLUGIN);
+ }
+ public CompletableFuture<Void> reloadResources(Collection<String> selectedIds, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause cause) {
+ // Paper end - Add ServerResourcesReloadedEvent
CompletableFuture<Void> completableFuture = CompletableFuture.<ImmutableList>supplyAsync(
() -> selectedIds.stream().map(this.packRepository::getPack).filter(Objects::nonNull).map(Pack::open).collect(ImmutableList.toImmutableList()),
this
@@ -1499,7 +_,7 @@
.thenCompose(
list -> {
CloseableResourceManager closeableResourceManager = new MultiPackResourceManager(PackType.SERVER_DATA, list);
- List<Registry.PendingTags<?>> list1 = TagLoader.loadTagsForExistingRegistries(closeableResourceManager, this.registries.compositeAccess());
+ List<Registry.PendingTags<?>> list1 = TagLoader.loadTagsForExistingRegistries(closeableResourceManager, this.registries.compositeAccess(), io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent.Cause.RELOAD); // Paper - tag lifecycle - add cause
return ReloadableServerResources.loadResources(
closeableResourceManager,
this.registries,
@@ -1520,6 +_,7 @@
)
.thenAcceptAsync(
reloadableResources -> {
+ io.papermc.paper.command.brigadier.PaperBrigadier.moveBukkitCommands(this.resources.managers().getCommands(), reloadableResources.managers().commands); // Paper
this.resources.close();
this.resources = reloadableResources;
this.packRepository.setSelected(selectedIds);
@@ -1529,11 +_,23 @@
this.worldData.setDataConfiguration(worldDataConfiguration);
this.resources.managers.updateStaticRegistryTags();
this.resources.managers.getRecipeManager().finalizeRecipeLoading(this.worldData.enabledFeatures());
+ this.potionBrewing = this.potionBrewing.reload(this.worldData.enabledFeatures()); // Paper - Custom Potion Mixes
this.getPlayerList().saveAll();
this.getPlayerList().reloadResources();
this.functionManager.replaceLibrary(this.resources.managers.getFunctionLibrary());
this.structureTemplateManager.onResourceManagerReload(this.resources.resourceManager);
this.fuelValues = FuelValues.vanillaBurnTimes(this.registries.compositeAccess(), this.worldData.enabledFeatures());
+ org.bukkit.craftbukkit.block.data.CraftBlockData.reloadCache(); // Paper - cache block data strings; they can be defined by datapacks so refresh it here
+ // Paper start - brigadier command API
+ io.papermc.paper.command.brigadier.PaperCommands.INSTANCE.setValid(); // reset invalid state for event fire below
+ io.papermc.paper.plugin.lifecycle.event.LifecycleEventRunner.INSTANCE.callReloadableRegistrarEvent(io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents.COMMANDS, io.papermc.paper.command.brigadier.PaperCommands.INSTANCE, org.bukkit.plugin.Plugin.class, io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent.Cause.RELOAD); // call commands event for regular plugins
+ final org.bukkit.craftbukkit.help.SimpleHelpMap helpMap = (org.bukkit.craftbukkit.help.SimpleHelpMap) this.server.getHelpMap();
+ helpMap.clear();
+ helpMap.initializeGeneralTopics();
+ helpMap.initializeCommands();
+ this.server.syncCommands(); // Refresh commands after event
+ // Paper end
+ new io.papermc.paper.event.server.ServerResourcesReloadedEvent(cause).callEvent(); // Paper - Add ServerResourcesReloadedEvent; fire after everything has been reloaded
},
this
);
@@ -1652,10 +_,11 @@
if (this.isEnforceWhitelist()) {
PlayerList playerList = commandSource.getServer().getPlayerList();
UserWhiteList whiteList = playerList.getWhiteList();
+ if (!((net.minecraft.server.dedicated.DedicatedServer) getServer()).getProperties().whiteList.get()) return; // Paper - whitelist not enabled
for (ServerPlayer serverPlayer : Lists.newArrayList(playerList.getPlayers())) {
- if (!whiteList.isWhiteListed(serverPlayer.getGameProfile())) {
- serverPlayer.connection.disconnect(Component.translatable("multiplayer.disconnect.not_whitelisted"));
+ if (!whiteList.isWhiteListed(serverPlayer.getGameProfile()) && !this.getPlayerList().isOp(serverPlayer.getGameProfile())) { // Paper - Fix kicking ops when whitelist is reloaded (MC-171420)
+ serverPlayer.connection.disconnect(net.kyori.adventure.text.Component.text(org.spigotmc.SpigotConfig.whitelistMessage), org.bukkit.event.player.PlayerKickEvent.Cause.WHITELIST); // Paper - use configurable message & kick event cause
}
}
}
@@ -1859,6 +_,22 @@
}
}
+
+ // CraftBukkit start
+ public boolean isDebugging() {
+ return false;
+ }
+
+ public static MinecraftServer getServer() {
+ return SERVER; // Paper
+ }
+
+ @Deprecated
+ public static RegistryAccess getDefaultRegistryAccess() {
+ return org.bukkit.craftbukkit.CraftRegistry.getMinecraftRegistry();
+ }
+ // CraftBukkit end
+
private ProfilerFiller createProfiler() {
if (this.willStartRecordingMetrics) {
this.metricsRecorder = ActiveMetricsRecorder.createStarted(
@@ -1941,7 +_,7 @@
}
public ServerPlayerGameMode createGameModeForPlayer(ServerPlayer player) {
- return (ServerPlayerGameMode)(this.isDemo() ? new DemoMode(player) : new ServerPlayerGameMode(player));
+ return (this.isDemo() ? new DemoMode(player) : new ServerPlayerGameMode(player));
}
@Nullable
@@ -1980,16 +_,22 @@
}
public void logChatMessage(Component content, ChatType.Bound boundChatType, @Nullable String header) {
- String string = boundChatType.decorate(content).getString();
+ // Paper start
+ net.kyori.adventure.text.Component string = io.papermc.paper.adventure.PaperAdventure.asAdventure(boundChatType.decorate(content));
if (header != null) {
- LOGGER.info("[{}] {}", header, string);
+ COMPONENT_LOGGER.info("[{}] {}", header, string);
} else {
- LOGGER.info("{}", string);
+ COMPONENT_LOGGER.info("{}", string);
+ // Paper end
}
}
+
+ public final java.util.concurrent.ExecutorService chatExecutor = java.util.concurrent.Executors.newCachedThreadPool(
+ new com.google.common.util.concurrent.ThreadFactoryBuilder().setDaemon(true).setNameFormat("Async Chat Thread - #%d").setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build()); // Paper
+ public final ChatDecorator improvedChatDecorator = new io.papermc.paper.adventure.ImprovedChatDecorator(this); // Paper - adventure
public ChatDecorator getChatDecorator() {
- return ChatDecorator.PLAIN;
+ return this.improvedChatDecorator; // Paper - support async chat decoration events
}
public boolean logIPs() {
@@ -2122,4 +_,53 @@
};
}
}
+
+ // Paper start - Add tick times API and /mspt command
+ public static class TickTimes {
+ private final long[] times;
+
+ public TickTimes(int length) {
+ times = new long[length];
+ }
+
+ void add(int index, long time) {
+ times[index % times.length] = time;
+ }
+
+ public long[] getTimes() {
+ return times.clone();
+ }
+
+ public double getAverage() {
+ long total = 0L;
+ for (long value : times) {
+ total += value;
+ }
+ return ((double) total / (double) times.length) * 1.0E-6D;
+ }
+ }
+ // Paper end - Add tick times API and /mspt command
+
+ // Paper start - API to check if the server is sleeping
+ public boolean isTickPaused() {
+ return this.emptyTicks > 0 && this.emptyTicks >= this.pauseWhileEmptySeconds() * 20;
+ }
+
+ public void addPluginAllowingSleep(final String pluginName, final boolean value) {
+ if (!value) {
+ this.pluginsBlockingSleep.add(pluginName);
+ } else {
+ this.pluginsBlockingSleep.remove(pluginName);
+ }
+ }
+
+ private void removeDisabledPluginsBlockingSleep() {
+ if (this.pluginsBlockingSleep.isEmpty()) {
+ return;
+ }
+ this.pluginsBlockingSleep.removeIf(plugin -> (
+ !io.papermc.paper.plugin.manager.PaperPluginManagerImpl.getInstance().isPluginEnabled(plugin)
+ ));
+ }
+ // Paper end - API to check if the server is sleeping
}
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