Package net.minecraft.server

Class MinecraftServer

java.lang.Object
net.minecraft.util.thread.ThreadExecutor<R>
net.minecraft.util.thread.ReentrantThreadExecutor<ServerTask>
net.minecraft.server.MinecraftServer
All Implemented Interfaces:
AutoCloseable, Executor, CommandOutput, SnooperListener, MessageListener<ServerTask>
Direct Known Subclasses:
IntegratedServer, MinecraftDedicatedServer
public abstract class MinecraftServer
extends ReentrantThreadExecutor<ServerTask>
implements SnooperListener, CommandOutput, AutoCloseable

  • Field Details

    • LOGGER

      private static final Logger LOGGER

    • USER_CACHE_FILE

      public static final File USER_CACHE_FILE

    • DEMO_LEVEL_INFO

      public static final LevelInfo DEMO_LEVEL_INFO

    • session

      protected final LevelStorage.Session session

    • saveHandler

      protected final WorldSaveHandler saveHandler

    • snooper

      private final Snooper snooper

    • serverGuiTickables

      private final List<Runnable> serverGuiTickables

    • tickTimeTracker

      private final TickTimeTracker tickTimeTracker

    • profiler

      private Profiler profiler

    • networkIo

      private final ServerNetworkIo networkIo

    • worldGenerationProgressListenerFactory

      private final WorldGenerationProgressListenerFactory worldGenerationProgressListenerFactory

    • metadata

      private final ServerMetadata metadata

    • random

      private final Random random

    • dataFixer

      private final com.mojang.datafixers.DataFixer dataFixer

    • serverIp

      private String serverIp

    • serverPort

      private int serverPort

    • registryManager

      protected final DynamicRegistryManager.Impl registryManager

    • worlds

      private final Map<RegistryKey<World>,​ServerWorld> worlds

    • playerManager

      private PlayerManager playerManager

    • running

      private volatile boolean running

    • stopped

      private boolean stopped

    • ticks

      private int ticks

    • proxy

      protected final Proxy proxy

    • onlineMode

      private boolean onlineMode

    • preventProxyConnections

      private boolean preventProxyConnections

    • pvpEnabled

      private boolean pvpEnabled

    • flightEnabled

      private boolean flightEnabled

    • motd

      @Nullable private String motd

    • worldHeight

      private int worldHeight

    • playerIdleTimeout

      private int playerIdleTimeout

    • lastTickLengths

      public final long[] lastTickLengths

    • keyPair

      @Nullable private KeyPair keyPair

    • userName

      @Nullable private String userName

    • demo

      private boolean demo

    • resourcePackUrl

      private String resourcePackUrl

    • resourcePackHash

      private String resourcePackHash

    • loading

      private volatile boolean loading

    • lastTimeReference

      private long lastTimeReference

    • profilerStartQueued

      private boolean profilerStartQueued

    • forceGameMode

      private boolean forceGameMode

    • sessionService

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

    • gameProfileRepo

      private final com.mojang.authlib.GameProfileRepository gameProfileRepo

    • userCache

      private final UserCache userCache

    • lastPlayerSampleUpdate

      private long lastPlayerSampleUpdate

    • serverThread

      private final Thread serverThread

    • timeReference

      private long timeReference

    • field_19248

      private long field_19248

    • waitingForNextTick

      private boolean waitingForNextTick

    • iconFilePresent

      @Environment(CLIENT) private boolean iconFilePresent

    • dataPackManager

      private final ResourcePackManager dataPackManager

    • scoreboard

      private final ServerScoreboard scoreboard

    • dataCommandStorage

      @Nullable private DataCommandStorage dataCommandStorage

    • bossBarManager

      private final BossBarManager bossBarManager

    • commandFunctionManager

      private final CommandFunctionManager commandFunctionManager

    • metricsData

      private final MetricsData metricsData

    • enforceWhitelist

      private boolean enforceWhitelist

    • tickTime

      private float tickTime

    • workerExecutor

      private final Executor workerExecutor

    • serverId

      @Nullable private String serverId

    • serverResourceManager

      private ServerResourceManager serverResourceManager

    • structureManager

      private final StructureManager structureManager

    • saveProperties

      protected final SaveProperties saveProperties

  • Constructor Details

  • Method Details

    • startServer

      public static <S extends MinecraftServer> S startServer​(Function<Thread,​S> serverFactory)

    • initScoreboard

      private void initScoreboard​(PersistentStateManager persistentStateManager)

    • setupServer

      protected abstract boolean setupServer() throws IOException
      Throws:
      IOException

    • convertLevel

      public static void convertLevel​(LevelStorage.Session session)

    • loadWorld

      protected void loadWorld()

    • method_27731

      protected void method_27731()

    • createWorlds

      protected void createWorlds​(WorldGenerationProgressListener worldGenerationProgressListener)

    • setupSpawn

      private static void setupSpawn​(ServerWorld world, ServerWorldProperties serverWorldProperties, boolean bonusChest, boolean debugWorld, boolean bool)

    • setToDebugWorldProperties

      private void setToDebugWorldProperties​(SaveProperties properties)

    • prepareStartRegion

      private void prepareStartRegion​(WorldGenerationProgressListener worldGenerationProgressListener)

    • loadWorldResourcePack

      protected void loadWorldResourcePack()

    • getDefaultGameMode

      public GameMode getDefaultGameMode()

    • isHardcore

      public boolean isHardcore()

    • getOpPermissionLevel

      public abstract int getOpPermissionLevel()

    • getFunctionPermissionLevel

      public abstract int getFunctionPermissionLevel()

    • shouldBroadcastRconToOps

      public abstract boolean shouldBroadcastRconToOps()

    • save

      public boolean save​(boolean suppressLogs, boolean bool, boolean bool2)

    • close

      public void close()
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface MessageListener<ServerTask>

    • shutdown

      protected void shutdown()

    • getServerIp

      public String getServerIp()

    • setServerIp

      public void setServerIp​(String serverIp)

    • isRunning

      public boolean isRunning()

    • stop

      public void stop​(boolean bool)

    • runServer

      protected void runServer()

    • shouldKeepTicking

      private boolean shouldKeepTicking()

    • method_16208

      protected void method_16208()

    • createTask

      protected ServerTask createTask​(Runnable runnable)
      Specified by:
      createTask in class ThreadExecutor<ServerTask>

    • canExecute

      protected boolean canExecute​(ServerTask serverTask)
      Specified by:
      canExecute in class ThreadExecutor<ServerTask>

    • runTask

      public boolean runTask()
      Overrides:
      runTask in class ThreadExecutor<ServerTask>

    • method_20415

      private boolean method_20415()

    • executeTask

      protected void executeTask​(ServerTask serverTask)
      Overrides:
      executeTask in class ReentrantThreadExecutor<ServerTask>

    • setFavicon

      private void setFavicon​(ServerMetadata metadata)

    • hasIconFile

      @Environment(CLIENT) public boolean hasIconFile()

    • getIconFile

      @Environment(CLIENT) public File getIconFile()

    • getRunDirectory

      public File getRunDirectory()

    • setCrashReport

      protected void setCrashReport​(CrashReport report)

    • exit

      protected void exit()

    • tick

      protected void tick​(BooleanSupplier shouldKeepTicking)

    • tickWorlds

      protected void tickWorlds​(BooleanSupplier shouldKeepTicking)

    • isNetherAllowed

      public boolean isNetherAllowed()

    • addServerGuiTickable

      public void addServerGuiTickable​(Runnable tickable)

    • setServerId

      protected void setServerId​(String serverId)

    • isStopping

      @Environment(CLIENT) public boolean isStopping()

    • getFile

      public File getFile​(String path)
      Parameters:
      path - relative path from the run directory

    • getOverworld

      public final ServerWorld getOverworld()

    • getWorld

      @Nullable public ServerWorld getWorld​(RegistryKey<World> key)

    • getWorldRegistryKeys

      public Set<RegistryKey<World>> getWorldRegistryKeys()

    • getWorlds

      public Iterable<ServerWorld> getWorlds()

    • getVersion

      public String getVersion()

    • getCurrentPlayerCount

      public int getCurrentPlayerCount()

    • getMaxPlayerCount

      public int getMaxPlayerCount()

    • getPlayerNames

      public String[] getPlayerNames()

    • getServerModName

      public String getServerModName()

    • populateCrashReport

      public CrashReport populateCrashReport​(CrashReport report)

    • getModdedStatusMessage

      public abstract Optional<String> getModdedStatusMessage()

    • sendSystemMessage

      public void sendSystemMessage​(Text message, UUID senderUuid)
      Specified by:
      sendSystemMessage in interface CommandOutput

    • getKeyPair

      public KeyPair getKeyPair()

    • getServerPort

      public int getServerPort()

    • setServerPort

      public void setServerPort​(int serverPort)

    • getUserName

      public String getUserName()

    • setServerName

      public void setServerName​(String serverName)

    • isSinglePlayer

      public boolean isSinglePlayer()

    • method_31400

      protected void method_31400()

    • setDifficulty

      public void setDifficulty​(Difficulty difficulty, boolean forceUpdate)

    • adjustTrackingDistance

      public int adjustTrackingDistance​(int initialDistance)

    • updateMobSpawnOptions

      private void updateMobSpawnOptions()

    • setDifficultyLocked

      public void setDifficultyLocked​(boolean locked)

    • sendDifficulty

      private void sendDifficulty​(ServerPlayerEntity player)

    • isMonsterSpawningEnabled

      protected boolean isMonsterSpawningEnabled()

    • isDemo

      public boolean isDemo()

    • setDemo

      public void setDemo​(boolean demo)

    • getResourcePackUrl

      public String getResourcePackUrl()

    • getResourcePackHash

      public String getResourcePackHash()

    • setResourcePack

      public void setResourcePack​(String url, String hash)

    • addSnooperInfo

      public void addSnooperInfo​(Snooper snooper)
      Specified by:
      addSnooperInfo in interface SnooperListener

    • isDedicated

      public abstract boolean isDedicated()

    • getRateLimit

      public abstract int getRateLimit()

    • isOnlineMode

      public boolean isOnlineMode()

    • setOnlineMode

      public void setOnlineMode​(boolean onlineMode)

    • shouldPreventProxyConnections

      public boolean shouldPreventProxyConnections()

    • setPreventProxyConnections

      public void setPreventProxyConnections​(boolean preventProxyConnections)

    • shouldSpawnAnimals

      public boolean shouldSpawnAnimals()

    • shouldSpawnNpcs

      public boolean shouldSpawnNpcs()

    • isUsingNativeTransport

      public abstract boolean isUsingNativeTransport()

    • isPvpEnabled

      public boolean isPvpEnabled()

    • setPvpEnabled

      public void setPvpEnabled​(boolean pvpEnabled)

    • isFlightEnabled

      public boolean isFlightEnabled()

    • setFlightEnabled

      public void setFlightEnabled​(boolean flightEnabled)

    • areCommandBlocksEnabled

      public abstract boolean areCommandBlocksEnabled()
      Specifies whether command blocks can execute commands on the server.

    • getServerMotd

      public String getServerMotd()

    • setMotd

      public void setMotd​(String motd)

    • getWorldHeight

      public int getWorldHeight()

    • setWorldHeight

      public void setWorldHeight​(int worldHeight)

    • isStopped

      public boolean isStopped()

    • getPlayerManager

      public PlayerManager getPlayerManager()

    • setPlayerManager

      public void setPlayerManager​(PlayerManager playerManager)

    • isRemote

      public abstract boolean isRemote()

    • setDefaultGameMode

      public void setDefaultGameMode​(GameMode gameMode)

    • getNetworkIo

      @Nullable public ServerNetworkIo getNetworkIo()

    • isLoading

      @Environment(CLIENT) public boolean isLoading()

    • hasGui

      public boolean hasGui()

    • openToLan

      public abstract boolean openToLan​(GameMode gameMode, boolean cheatsAllowed, int port)
      Opens a server for LAN connections. This is only supported on an integrated server, a dedicated server will always fail to open to LAN.
      Parameters:
      gameMode - the game mode connecting players will have set by default
      cheatsAllowed - whether players on the server have operator permissions
      port - the port to open up to LAN connections
      Returns:
      whether the server was successfully opened to LAN

    • getTicks

      public int getTicks()
      Gets the amount of ticks the server has been running for.

    • getSnooper

      @Environment(CLIENT) public Snooper getSnooper()

    • getSpawnProtectionRadius

      public int getSpawnProtectionRadius()

    • isSpawnProtected

      public boolean isSpawnProtected​(ServerWorld world, BlockPos pos, PlayerEntity player)

    • setForceGameMode

      public void setForceGameMode​(boolean forceGameMode)
      Sets whether a player's current game mode should be set to the server's current game mode when a player has connected.

    • shouldForceGameMode

      public boolean shouldForceGameMode()
      Checks whether a player's current game mode should be set to the server's current game mode when a player has connected.

    • acceptsStatusQuery

      public boolean acceptsStatusQuery()

    • getPlayerIdleTimeout

      public int getPlayerIdleTimeout()

    • setPlayerIdleTimeout

      public void setPlayerIdleTimeout​(int playerIdleTimeout)

    • getSessionService

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

    • getGameProfileRepo

      public com.mojang.authlib.GameProfileRepository getGameProfileRepo()

    • getUserCache

      public UserCache getUserCache()

    • getServerMetadata

      public ServerMetadata getServerMetadata()

    • forcePlayerSampleUpdate

      public void forcePlayerSampleUpdate()

    • getMaxWorldBorderRadius

      public int getMaxWorldBorderRadius()

    • shouldExecuteAsync

      public boolean shouldExecuteAsync()
      Overrides:
      shouldExecuteAsync in class ReentrantThreadExecutor<ServerTask>

    • getThread

      public Thread getThread()
      Specified by:
      getThread in class ThreadExecutor<ServerTask>

    • getNetworkCompressionThreshold

      public int getNetworkCompressionThreshold()

    • getServerStartTime

      public long getServerStartTime()

    • getDataFixer

      public com.mojang.datafixers.DataFixer getDataFixer()

    • getSpawnRadius

      public int getSpawnRadius​(@Nullable ServerWorld world)

    • getAdvancementLoader

      public ServerAdvancementLoader getAdvancementLoader()

    • getCommandFunctionManager

      public CommandFunctionManager getCommandFunctionManager()

    • reloadResources

      public CompletableFuture<Void> reloadResources​(Collection<String> datapacks)
      Reloads this server's datapacks.
      Parameters:
      datapacks - a collection of datapacks to reload with
      Returns:
      a completable future which specifies whether the reload was successful A reload has failed when the future is exceptionally completed.
      See Also:
      CompletableFuture

    • loadDataPacks

      public static DataPackSettings loadDataPacks​(ResourcePackManager resourcePackManager, DataPackSettings dataPackSettings, boolean safeMode)

    • method_29735

      private static DataPackSettings method_29735​(ResourcePackManager resourcePackManager)

    • kickNonWhitelistedPlayers

      public void kickNonWhitelistedPlayers​(ServerCommandSource source)

    • getDataPackManager

      public ResourcePackManager getDataPackManager()

    • getCommandManager

      public CommandManager getCommandManager()
      Gets the server's command manager. The command manager is responsible for parsing and dispatching commands.

    • getCommandSource

      public ServerCommandSource getCommandSource()
      Creates a command source which represents this Minecraft server instance.

    • shouldReceiveFeedback

      public boolean shouldReceiveFeedback()
      Specified by:
      shouldReceiveFeedback in interface CommandOutput

    • shouldTrackOutput

      public boolean shouldTrackOutput()
      Specified by:
      shouldTrackOutput in interface CommandOutput

    • getRecipeManager

      public RecipeManager getRecipeManager()

    • getTagManager

      public TagManager getTagManager()

    • getScoreboard

      public ServerScoreboard getScoreboard()

    • getDataCommandStorage

      public DataCommandStorage getDataCommandStorage()

    • getLootManager

      public LootManager getLootManager()

    • getPredicateManager

      public LootConditionManager getPredicateManager()

    • getGameRules

      public GameRules getGameRules()

    • getBossBarManager

      public BossBarManager getBossBarManager()

    • isEnforceWhitelist

      public boolean isEnforceWhitelist()

    • setEnforceWhitelist

      public void setEnforceWhitelist​(boolean whitelistEnabled)

    • getTickTime

      public float getTickTime()

    • getPermissionLevel

      public int getPermissionLevel​(com.mojang.authlib.GameProfile profile)

    • getMetricsData

      @Environment(CLIENT) public MetricsData getMetricsData()

    • getProfiler

      public Profiler getProfiler()

    • isHost

      public abstract boolean isHost​(com.mojang.authlib.GameProfile profile)

    • dump

      public void dump​(Path path) throws IOException
      Throws:
      IOException

    • dumpStats

      private void dumpStats​(Path path) throws IOException
      Throws:
      IOException

    • dumpExampleCrash

      private void dumpExampleCrash​(Path path) throws IOException
      Throws:
      IOException

    • dumpGamerules

      private void dumpGamerules​(Path path) throws IOException
      Throws:
      IOException

    • dumpClasspath

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

    • dumpThreads

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

    • startMonitor

      private void startMonitor​(@Nullable TickDurationMonitor monitor)

    • endMonitor

      private void endMonitor​(@Nullable TickDurationMonitor monitor)

    • isDebugRunning

      public boolean isDebugRunning()

    • enableProfiler

      public void enableProfiler()

    • stopDebug

      public ProfileResult stopDebug()

    • getSavePath

      public Path getSavePath​(WorldSavePath worldSavePath)

    • syncChunkWrites

      public boolean syncChunkWrites()

    • getStructureManager

      public StructureManager getStructureManager()

    • getSaveProperties

      public SaveProperties getSaveProperties()

    • getRegistryManager

      public DynamicRegistryManager getRegistryManager()

    • createFilterer

      @Nullable public TextStream createFilterer​(ServerPlayerEntity player)