Package net.minecraft.server

Class MinecraftServer

java.lang.Object
net.minecraft.util.thread.BlockableEventLoop<R>
net.minecraft.util.thread.ReentrantBlockableEventLoop<TickTask>
net.minecraft.server.MinecraftServer
All Implemented Interfaces:
AutoCloseable, Executor, CommandSource, ProfilerMeasured, ProcessorHandle<TickTask>, SnooperPopulator
Direct Known Subclasses:
DedicatedServer, GameTestServer, IntegratedServer
public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTask> implements SnooperPopulator, CommandSource, AutoCloseable

  • Field Details

    • LOGGER

      static final org.apache.logging.log4j.Logger LOGGER

    • AVERAGE_TICK_TIME_SMOOTHING

      private static final float AVERAGE_TICK_TIME_SMOOTHING
      See Also:
      Constant Field Values

    • TICK_STATS_SPAN

      private static final int TICK_STATS_SPAN
      See Also:
      Constant Field Values

    • MS_PER_TICK

      public static final int MS_PER_TICK
      See Also:
      Constant Field Values

    • SNOOPER_UPDATE_INTERVAL

      private static final int SNOOPER_UPDATE_INTERVAL
      See Also:
      Constant Field Values

    • OVERLOADED_THRESHOLD

      private static final int OVERLOADED_THRESHOLD
      See Also:
      Constant Field Values

    • OVERLOADED_WARNING_INTERVAL

      private static final int OVERLOADED_WARNING_INTERVAL
      See Also:
      Constant Field Values

    • LEVEL_STORAGE_PROTOCOL

      public static final String LEVEL_STORAGE_PROTOCOL
      See Also:
      Constant Field Values

    • LEVEL_STORAGE_SCHEMA

      public static final String LEVEL_STORAGE_SCHEMA
      See Also:
      Constant Field Values

    • STATUS_EXPIRE_TIME_NS

      private static final long STATUS_EXPIRE_TIME_NS
      See Also:
      Constant Field Values

    • MAX_STATUS_PLAYER_SAMPLE

      private static final int MAX_STATUS_PLAYER_SAMPLE
      See Also:
      Constant Field Values

    • MAP_RESOURCE_FILE

      public static final String MAP_RESOURCE_FILE
      See Also:
      Constant Field Values

    • USERID_CACHE_FILE

      public static final File USERID_CACHE_FILE

    • START_CHUNK_RADIUS

      public static final int START_CHUNK_RADIUS
      See Also:
      Constant Field Values

    • START_TICKING_CHUNK_COUNT

      private static final int START_TICKING_CHUNK_COUNT
      See Also:
      Constant Field Values

    • AUTOSAVE_INTERVAL

      private static final int AUTOSAVE_INTERVAL
      See Also:
      Constant Field Values

    • MAX_TICK_LATENCY

      private static final int MAX_TICK_LATENCY
      See Also:
      Constant Field Values

    • ABSOLUTE_MAX_WORLD_SIZE

      public static final int ABSOLUTE_MAX_WORLD_SIZE
      See Also:
      Constant Field Values

    • DEMO_SETTINGS

      public static final LevelSettings DEMO_SETTINGS

    • DELAYED_TASKS_TICK_EXTENSION

      private static final long DELAYED_TASKS_TICK_EXTENSION
      See Also:
      Constant Field Values

    • storageSource

      protected final LevelStorageSource.LevelStorageAccess storageSource

    • playerDataStorage

      protected final PlayerDataStorage playerDataStorage

    • snooper

      private final Snooper snooper

    • tickables

      private final List<Runnable> tickables

    • metricsRecorder

      private MetricsRecorder metricsRecorder

    • profiler

      private ProfilerFiller profiler

    • onMetricsRecordingStopped

      private Consumer<ProfileResults> onMetricsRecordingStopped

    • onMetricsRecordingFinished

      private Consumer<Path> onMetricsRecordingFinished

    • willStartRecordingMetrics

      private boolean willStartRecordingMetrics

    • debugCommandProfiler

      @Nullable private MinecraftServer.TimeProfiler debugCommandProfiler

    • debugCommandProfilerDelayStart

      private boolean debugCommandProfilerDelayStart

    • connection

      private final ServerConnectionListener connection

    • progressListenerFactory

      private final ChunkProgressListenerFactory progressListenerFactory

    • status

      private final ServerStatus status

    • random

      private final Random random

    • fixerUpper

      private final com.mojang.datafixers.DataFixer fixerUpper

    • localIp

      private String localIp

    • port

      private int port

    • registryHolder

      protected final RegistryAccess.RegistryHolder registryHolder

    • levels

      private final Map<ResourceKey<Level>,​ServerLevel> levels

    • playerList

      private PlayerList playerList

    • running

      private volatile boolean running

    • stopped

      private boolean stopped

    • tickCount

      private int tickCount

    • proxy

      protected final Proxy proxy

    • onlineMode

      private boolean onlineMode

    • preventProxyConnections

      private boolean preventProxyConnections

    • pvp

      private boolean pvp

    • allowFlight

      private boolean allowFlight

    • motd

      @Nullable private String motd

    • playerIdleTimeout

      private int playerIdleTimeout

    • tickTimes

      public final long[] tickTimes

    • keyPair

      @Nullable private KeyPair keyPair

    • singleplayerName

      @Nullable private String singleplayerName

    • isDemo

      private boolean isDemo

    • resourcePack

      private String resourcePack

    • resourcePackHash

      private String resourcePackHash

    • isReady

      private volatile boolean isReady

    • lastOverloadWarning

      private long lastOverloadWarning

    • sessionService

      private final com.mojang.authlib.minecraft.MinecraftSessionService sessionService

    • profileRepository

      @Nullable private final com.mojang.authlib.GameProfileRepository profileRepository

    • profileCache

      @Nullable private final GameProfileCache profileCache

    • lastServerStatus

      private long lastServerStatus

    • serverThread

      private final Thread serverThread

    • nextTickTime

      protected long nextTickTime

    • delayedTasksMaxNextTickTime

      private long delayedTasksMaxNextTickTime

    • mayHaveDelayedTasks

      private boolean mayHaveDelayedTasks

    • packRepository

      private final PackRepository packRepository

    • scoreboard

      private final ServerScoreboard scoreboard

    • commandStorage

      @Nullable private CommandStorage commandStorage

    • customBossEvents

      private final CustomBossEvents customBossEvents

    • functionManager

      private final ServerFunctionManager functionManager

    • frameTimer

      private final FrameTimer frameTimer

    • enforceWhitelist

      private boolean enforceWhitelist

    • averageTickTime

      private float averageTickTime

    • executor

      private final Executor executor

    • serverId

      @Nullable private String serverId

    • resources

      private ServerResources resources

    • structureManager

      private final StructureManager structureManager

    • worldData

      protected final WorldData worldData

    • perWorldTickTimes

      private Map<ResourceKey<Level>,​long[]> perWorldTickTimes

    • worldArrayMarker

      private int worldArrayMarker

    • worldArrayLast

      private int worldArrayLast

    • worldArray

      private ServerLevel[] worldArray

  • Constructor Details

  • Method Details

    • spin

      public static <S extends MinecraftServer> S spin​(Function<Thread,​S> p_129873_)

    • readScoreboard

      private void readScoreboard​(DimensionDataStorage p_129842_)

    • initServer

      protected abstract boolean initServer() throws IOException
      Throws:
      IOException

    • convertFromRegionFormatIfNeeded

      public static void convertFromRegionFormatIfNeeded​(LevelStorageSource.LevelStorageAccess p_129846_)

    • loadLevel

      protected void loadLevel()

    • forceDifficulty

      protected void forceDifficulty()

    • createLevels

      protected void createLevels​(ChunkProgressListener p_129816_)

    • setInitialSpawn

      private static void setInitialSpawn​(ServerLevel p_177897_, ServerLevelData p_177898_, boolean p_177899_, boolean p_177900_)

    • setupDebugLevel

      private void setupDebugLevel​(WorldData p_129848_)

    • prepareLevels

      private void prepareLevels​(ChunkProgressListener p_129941_)

    • detectBundledResources

      protected void detectBundledResources()

    • getDefaultGameType

      public GameType getDefaultGameType()

    • isHardcore

      public boolean isHardcore()

    • getOperatorUserPermissionLevel

      public abstract int getOperatorUserPermissionLevel()

    • getFunctionCompilationLevel

      public abstract int getFunctionCompilationLevel()

    • shouldRconBroadcast

      public abstract boolean shouldRconBroadcast()

    • saveAllChunks

      public boolean saveAllChunks​(boolean p_129886_, boolean p_129887_, boolean p_129888_)

    • close

      public void close()
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface ProcessorHandle<TickTask>

    • stopServer

      public void stopServer()

    • getLocalIp

      public String getLocalIp()

    • setLocalIp

      public void setLocalIp​(String p_129914_)

    • isRunning

      public boolean isRunning()

    • halt

      public void halt​(boolean p_129884_)

    • runServer

      protected void runServer()

    • haveTime

      private boolean haveTime()

    • waitUntilNextTick

      protected void waitUntilNextTick()

    • wrapRunnable

      protected TickTask wrapRunnable​(Runnable p_129852_)
      Specified by:
      wrapRunnable in class BlockableEventLoop<TickTask>

    • shouldRun

      protected boolean shouldRun​(TickTask p_129883_)
      Specified by:
      shouldRun in class BlockableEventLoop<TickTask>

    • pollTask

      public boolean pollTask()
      Overrides:
      pollTask in class BlockableEventLoop<TickTask>

    • pollTaskInternal

      private boolean pollTaskInternal()

    • doRunTask

      public void doRunTask​(TickTask p_129957_)
      Overrides:
      doRunTask in class ReentrantBlockableEventLoop<TickTask>

    • updateStatusIcon

      private void updateStatusIcon​(ServerStatus p_129879_)

    • getWorldScreenshotFile

      public Optional<Path> getWorldScreenshotFile()

    • getServerDirectory

      public File getServerDirectory()

    • onServerCrash

      protected void onServerCrash​(CrashReport p_129874_)

    • onServerExit

      public void onServerExit()

    • tickServer

      public void tickServer​(BooleanSupplier p_129871_)

    • tickChildren

      public void tickChildren​(BooleanSupplier p_129954_)

    • isNetherEnabled

      public boolean isNetherEnabled()

    • addTickable

      public void addTickable​(Runnable p_129947_)

    • setId

      protected void setId​(String p_129949_)

    • isShutdown

      public boolean isShutdown()

    • getFile

      public File getFile​(String p_129972_)

    • overworld

      public final ServerLevel overworld()

    • getLevel

      @Nullable public ServerLevel getLevel​(ResourceKey<Level> p_129881_)

    • levelKeys

      public Set<ResourceKey<Level>> levelKeys()

    • getAllLevels

      public Iterable<ServerLevel> getAllLevels()

    • getServerVersion

      public String getServerVersion()

    • getPlayerCount

      public int getPlayerCount()

    • getMaxPlayers

      public int getMaxPlayers()

    • getPlayerNames

      public String[] getPlayerNames()

    • getServerModName

      public String getServerModName()

    • fillSystemReport

      public SystemReport fillSystemReport​(SystemReport p_177936_)

    • fillServerSystemReport

      public abstract SystemReport fillServerSystemReport​(SystemReport p_177901_)

    • getModdedStatus

      public abstract Optional<String> getModdedStatus()

    • sendMessage

      public void sendMessage​(Component p_129876_, UUID p_129877_)
      Specified by:
      sendMessage in interface CommandSource

    • getKeyPair

      public KeyPair getKeyPair()

    • getPort

      public int getPort()

    • setPort

      public void setPort​(int p_129802_)

    • getSingleplayerName

      public String getSingleplayerName()

    • setSingleplayerName

      public void setSingleplayerName​(String p_129982_)

    • isSingleplayer

      public boolean isSingleplayer()

    • initializeKeyPair

      protected void initializeKeyPair()

    • setDifficulty

      public void setDifficulty​(Difficulty p_129828_, boolean p_129829_)

    • getScaledTrackingDistance

      public int getScaledTrackingDistance​(int p_129935_)

    • updateMobSpawningFlags

      private void updateMobSpawningFlags()

    • setDifficultyLocked

      public void setDifficultyLocked​(boolean p_129959_)

    • sendDifficultyUpdate

      private void sendDifficultyUpdate​(ServerPlayer p_129939_)

    • isSpawningMonsters

      public boolean isSpawningMonsters()

    • isDemo

      public boolean isDemo()

    • setDemo

      public void setDemo​(boolean p_129976_)

    • getResourcePack

      public String getResourcePack()

    • getResourcePackHash

      public String getResourcePackHash()

    • setResourcePack

      public void setResourcePack​(String p_129854_, String p_129855_)

    • populateSnooper

      public void populateSnooper​(Snooper p_129831_)
      Specified by:
      populateSnooper in interface SnooperPopulator

    • populateSnooperInitial

      public void populateSnooperInitial​(Snooper p_177938_)
      Specified by:
      populateSnooperInitial in interface SnooperPopulator

    • isSnooperEnabled

      public boolean isSnooperEnabled()
      Specified by:
      isSnooperEnabled in interface SnooperPopulator

    • isDedicatedServer

      public abstract boolean isDedicatedServer()

    • getRateLimitPacketsPerSecond

      public abstract int getRateLimitPacketsPerSecond()

    • usesAuthentication

      public boolean usesAuthentication()

    • setUsesAuthentication

      public void setUsesAuthentication​(boolean p_129986_)

    • getPreventProxyConnections

      public boolean getPreventProxyConnections()

    • setPreventProxyConnections

      public void setPreventProxyConnections​(boolean p_129994_)

    • isSpawningAnimals

      public boolean isSpawningAnimals()

    • areNpcsEnabled

      public boolean areNpcsEnabled()

    • isEpollEnabled

      public abstract boolean isEpollEnabled()

    • isPvpAllowed

      public boolean isPvpAllowed()

    • setPvpAllowed

      public void setPvpAllowed​(boolean p_129998_)

    • isFlightAllowed

      public boolean isFlightAllowed()

    • setFlightAllowed

      public void setFlightAllowed​(boolean p_130000_)

    • isCommandBlockEnabled

      public abstract boolean isCommandBlockEnabled()

    • getMotd

      public String getMotd()

    • setMotd

      public void setMotd​(String p_129990_)

    • isStopped

      public boolean isStopped()

    • getPlayerList

      public PlayerList getPlayerList()

    • setPlayerList

      public void setPlayerList​(PlayerList p_129824_)

    • isPublished

      public abstract boolean isPublished()

    • setDefaultGameType

      public void setDefaultGameType​(GameType p_129832_)

    • getConnection

      @Nullable public ServerConnectionListener getConnection()

    • isReady

      public boolean isReady()

    • hasGui

      public boolean hasGui()

    • publishServer

      public boolean publishServer​(@Nullable GameType p_129833_, boolean p_129834_, int p_129835_)

    • getTickCount

      public int getTickCount()

    • getSnooper

      public Snooper getSnooper()

    • getSpawnProtectionRadius

      public int getSpawnProtectionRadius()

    • isUnderSpawnProtection

      public boolean isUnderSpawnProtection​(ServerLevel p_129811_, BlockPos p_129812_, Player p_129813_)

    • repliesToStatus

      public boolean repliesToStatus()

    • getProxy

      public Proxy getProxy()

    • getPlayerIdleTimeout

      public int getPlayerIdleTimeout()

    • setPlayerIdleTimeout

      public void setPlayerIdleTimeout​(int p_129978_)

    • getSessionService

      public com.mojang.authlib.minecraft.MinecraftSessionService getSessionService()

    • getProfileRepository

      public com.mojang.authlib.GameProfileRepository getProfileRepository()

    • getProfileCache

      public GameProfileCache getProfileCache()

    • getStatus

      public ServerStatus getStatus()

    • invalidateStatus

      public void invalidateStatus()

    • getAbsoluteMaxWorldSize

      public int getAbsoluteMaxWorldSize()

    • scheduleExecutables

      public boolean scheduleExecutables()
      Overrides:
      scheduleExecutables in class ReentrantBlockableEventLoop<TickTask>

    • getRunningThread

      public Thread getRunningThread()
      Specified by:
      getRunningThread in class BlockableEventLoop<TickTask>

    • getCompressionThreshold

      public int getCompressionThreshold()

    • getNextTickTime

      public long getNextTickTime()

    • getFixerUpper

      public com.mojang.datafixers.DataFixer getFixerUpper()

    • getSpawnRadius

      public int getSpawnRadius​(@Nullable ServerLevel p_129804_)

    • getAdvancements

      public ServerAdvancementManager getAdvancements()

    • getFunctions

      public ServerFunctionManager getFunctions()

    • reloadResources

      public CompletableFuture<Void> reloadResources​(Collection<String> p_129862_)

    • configurePackRepository

      public static DataPackConfig configurePackRepository​(PackRepository p_129820_, DataPackConfig p_129821_, boolean p_129822_)

    • getSelectedPacks

      private static DataPackConfig getSelectedPacks​(PackRepository p_129818_)

    • kickUnlistedPlayers

      public void kickUnlistedPlayers​(CommandSourceStack p_129850_)

    • getPackRepository

      public PackRepository getPackRepository()

    • getCommands

      public Commands getCommands()

    • createCommandSourceStack

      public CommandSourceStack createCommandSourceStack()

    • acceptsSuccess

      public boolean acceptsSuccess()
      Specified by:
      acceptsSuccess in interface CommandSource

    • acceptsFailure

      public boolean acceptsFailure()
      Specified by:
      acceptsFailure in interface CommandSource

    • shouldInformAdmins

      public abstract boolean shouldInformAdmins()
      Specified by:
      shouldInformAdmins in interface CommandSource

    • getRecipeManager

      public RecipeManager getRecipeManager()

    • getTags

      public TagContainer getTags()

    • getScoreboard

      public ServerScoreboard getScoreboard()

    • getCommandStorage

      public CommandStorage getCommandStorage()

    • getLootTables

      public LootTables getLootTables()

    • getPredicateManager

      public PredicateManager getPredicateManager()

    • getItemModifierManager

      public ItemModifierManager getItemModifierManager()

    • getGameRules

      public GameRules getGameRules()

    • getCustomBossEvents

      public CustomBossEvents getCustomBossEvents()

    • isEnforceWhitelist

      public boolean isEnforceWhitelist()

    • setEnforceWhitelist

      public void setEnforceWhitelist​(boolean p_130005_)

    • getAverageTickTime

      public float getAverageTickTime()

    • getProfilePermissions

      public int getProfilePermissions​(com.mojang.authlib.GameProfile p_129945_)

    • getFrameTimer

      public FrameTimer getFrameTimer()

    • getProfiler

      public ProfilerFiller getProfiler()

    • isSingleplayerOwner

      public abstract boolean isSingleplayerOwner​(com.mojang.authlib.GameProfile p_129840_)

    • getTickTime

      @Nullable public long[] getTickTime​(ResourceKey<Level> dim)

    • forgeGetWorldMap

      @Deprecated public Map<ResourceKey<Level>,​ServerLevel> forgeGetWorldMap()
      Deprecated.

    • markWorldsDirty

      @Deprecated public void markWorldsDirty()
      Deprecated.

    • getWorldArray

      private ServerLevel[] getWorldArray()

    • dumpServerProperties

      public void dumpServerProperties​(Path p_177911_) throws IOException
      Throws:
      IOException

    • saveDebugReport

      private void saveDebugReport​(Path p_129860_)

    • dumpMiscStats

      private void dumpMiscStats​(Path p_129951_) throws IOException
      Throws:
      IOException

    • dumpGameRules

      private void dumpGameRules​(Path p_129984_) throws IOException
      Throws:
      IOException

    • dumpClasspath

      private void dumpClasspath​(Path p_129992_) throws IOException
      Throws:
      IOException

    • dumpThreads

      private void dumpThreads​(Path p_129996_) throws IOException
      Throws:
      IOException

    • startMetricsRecordingTick

      private void startMetricsRecordingTick()

    • endMetricsRecordingTick

      private void endMetricsRecordingTick()

    • isRecordingMetrics

      public boolean isRecordingMetrics()

    • startRecordingMetrics

      public void startRecordingMetrics​(Consumer<ProfileResults> p_177924_, Consumer<Path> p_177925_)

    • stopRecordingMetrics

      public void stopRecordingMetrics()

    • finishRecordingMetrics

      public void finishRecordingMetrics()

    • getWorldPath

      public Path getWorldPath​(LevelResource p_129844_)

    • forceSynchronousWrites

      public boolean forceSynchronousWrites()

    • getStructureManager

      public StructureManager getStructureManager()

    • getWorldData

      public WorldData getWorldData()

    • getServerResources

      public ServerResources getServerResources()

    • registryAccess

      public RegistryAccess registryAccess()

    • createTextFilterForPlayer

      public TextFilter createTextFilterForPlayer​(ServerPlayer p_129814_)

    • isResourcePackRequired

      public boolean isResourcePackRequired()

    • createGameModeForPlayer

      public ServerPlayerGameMode createGameModeForPlayer​(ServerPlayer p_177934_)

    • getForcedGameType

      @Nullable public GameType getForcedGameType()

    • getResourceManager

      public ResourceManager getResourceManager()

    • getResourcePackPrompt

      @Nullable public Component getResourcePackPrompt()

    • isTimeProfilerRunning

      public boolean isTimeProfilerRunning()

    • startTimeProfiler

      public void startTimeProfiler()

    • stopTimeProfiler

      public ProfileResults stopTimeProfiler()