Class DedicatedServer

java.lang.Object

net.minecraft.util.thread.BlockableEventLoop<TickTask>

net.minecraft.util.thread.ReentrantBlockableEventLoop<TickTask>

net.minecraft.server.MinecraftServer

net.minecraft.server.dedicated.DedicatedServer

All Implemented Interfaces:

AutoCloseable, Executor, CommandSource, ServerInfo, ServerInterface, ProfilerMeasured, TaskScheduler<TickTask>, ChunkIOErrorReporter

public class DedicatedServer
extends MinecraftServer
implements ServerInterface

Nested Class Summary

Nested classes/interfaces inherited from class MinecraftServer

MinecraftServer.ReloadableResources, MinecraftServer.ServerResourcePackInfo

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,String>	codeOfConductTexts
private final List<ConsoleInput>	consoleInput
private static final int	CONVERSION_RETRIES
private static final int	CONVERSION_RETRY_DELAY_MS
private @Nullable DedicatedLanServerPinger	dediLanPinger
private @Nullable MinecraftServerGui	gui
private boolean	isTickTimeLoggingEnabled
private @Nullable ManagementServer	jsonRpcServer
private long	lastHeartbeat
private static final org.slf4j.Logger	LOGGER
private @Nullable QueryThreadGs4	queryThreadGs4
private final RconConsoleSource	rconConsoleSource
private @Nullable RconThread	rconThread
private final ServerLinks	serverLinks
private final @Nullable ServerTextFilter	serverTextFilter
private final DedicatedServerSettings	settings
private @Nullable RemoteSampleLogger	tickTimeLogger

Fields inherited from class MinecraftServer

ABSOLUTE_MAX_WORLD_SIZE, ANONYMOUS_PLAYER_PROFILE, DEFAULT_GAME_RULES, DEMO_SETTINGS, nextTickTimeNanos, playerDataStorage, proxy, services, SPAWN_POSITION_SEARCH_RADIUS, storageSource, VANILLA_BRAND, worldData

Fields inherited from class BlockableEventLoop

BLOCK_TIME_NANOS

Fields inherited from interface CommandSource

NULL

Constructor Summary

Constructors

Constructor	Description
DedicatedServer(Thread serverThread, LevelStorageSource.LevelStorageAccess levelStorageSource, PackRepository packRepository, WorldStem worldStem, Optional<GameRules> gameRules, DedicatedServerSettings settings, com.mojang.datafixers.DataFixer fixerUpper, Services services)

Method Summary

Modifier and Type	Method	Description
boolean	acceptsTransfers()
boolean	allowFlight()
protected boolean	convertOldUsers()
private static ServerLinks	createServerLinks(DedicatedServerSettings settings)
private io.netty.handler.ssl.SslContext	createSslContext()
TextFilter	createTextFilterForPlayer(ServerPlayer player)
void	dumpServerProperties(Path path)
protected void	endMetricsRecordingTick()
boolean	enforceSecureProfile()
int	entityBroadcastRangePercentage()
SystemReport	fillServerSystemReport(SystemReport systemReport)
protected void	forceDifficulty()
boolean	forceGameMode()
boolean	forceSynchronousWrites()
GameType	gameMode()
int	getAbsoluteMaxWorldSize()
Map<String,String>	getCodeOfConducts()
int	getCompressionThreshold()
@Nullable GameType	getForcedGameType()
PermissionSet	getFunctionCompilationPermissions()
String	getLevelIdName()
int	getMaxChainedNeighborUpdates()
int	getMaxPlayers()
long	getMaxTickLength()
String	getMotd()
DedicatedPlayerList	getPlayerList()
String	getPluginNames()
DedicatedServerProperties	getProperties()
int	getRateLimitPacketsPerSecond()
int	getScaledTrackingDistance(int range)
String	getServerIp()
String	getServerName()
int	getServerPort()
Optional<MinecraftServer.ServerResourcePackInfo>	getServerResourcePack()
protected SampleLogger	getTickTimeLogger()
void	handleConsoleInput(String msg, CommandSourceStack source)
void	handleConsoleInputs()
boolean	hidesOnlinePlayers()
protected boolean	initServer()
boolean	isDedicatedServer()
boolean	isEnforceWhitelist()
boolean	isPublished()
boolean	isSingleplayerOwner(NameAndId nameAndId)
boolean	isTickTimeLoggingEnabled()
boolean	isUnderSpawnProtection(ServerLevel level, BlockPos pos, Player player)
boolean	isUsingWhitelist()
boolean	logIPs()
protected void	onServerExit()
LevelBasedPermissionSet	operatorUserPermissions()
private static Optional<URI>	parseBugReportLink(DedicatedServerProperties properties)
int	pauseWhenEmptySeconds()
int	playerIdleTimeout()
private static Map<String,String>	readCodeOfConducts()
boolean	repliesToStatus()
String	runCommand(String command)	Handle a command received by an RCon instance
boolean	saveAllChunks(boolean silent, boolean flush, boolean force)
void	sendLowDiskSpaceWarning()
ServerLinks	serverLinks()
void	setAcceptsTransfers(boolean acceptTransfers)
void	setAllowFlight(boolean allowed)
void	setDifficulty(Difficulty difficulty)
void	setEnforceWhitelist(boolean enforceWhitelist)
void	setEntityBroadcastRangePercentage(int range)
void	setForceGameMode(boolean forceGameMode)
void	setGameMode(GameType gameMode)
void	setHidesOnlinePlayers(boolean hide)
void	setMaxPlayers(int maxPlayers)
void	setMotd(String motd)
void	setOperatorUserPermissions(LevelBasedPermissionSet permissions)
void	setPauseWhenEmptySeconds(int seconds)
void	setPlayerIdleTimeout(int playerIdleTimeout)
void	setRepliesToStatus(boolean enable)
void	setSimulationDistance(int simulationDistance)
void	setSpawnProtectionRadius(int spawnProtectionRadius)
void	setStatusHeartbeatInterval(int statusHeartbeatInterval)
void	setUsingWhitelist(boolean usingWhitelist)
void	setViewDistance(int viewDistance)
boolean	shouldInformAdmins()
boolean	shouldRconBroadcast()
void	showGui()
int	simulationDistance()
int	spawnProtectionRadius()
int	statusHeartbeatInterval()
protected void	stopServer()
protected void	tickConnection()
protected void	tickServer(BooleanSupplier haveTime)	Main function called by run() every loop.
boolean	useNativeTransport()
int	viewDistance()
private void	waitForRetry()

Methods inherited from class MinecraftServer

acceptsFailure, acceptsSuccess, addTickable, cancelRecordingMetrics, clockManager, close, configurePackRepository, createChunkLoadStatusView, createCommandSourceStack, createGameModeForPlayer, createLevels, debugSubscribers, doRunTask, enforceGameTypeForPlayers, executeIfPossible, fillSystemReport, findRespawnDimension, finishRecordingMetrics, forceGameTimeSynchronization, forgeGetWorldMap, fuelValues, getAdvancements, getAllLevels, getAverageTickTimeNanos, getChatDecorator, getCommands, getCommandStorage, getConnection, getCurrentSmoothedTickTime, getCustomBossEvents, getDataStorage, getDefaultGameType, getFile, getFixerUpper, getFunctions, getGameRules, getGlobalGameRules, getKeyPair, getLevel, getLevelLoadListener, getLocalIp, getModdedStatus, getNextTickTime, getPackRepository, getPlayerCount, getPlayerNames, getPort, getPreventProxyConnections, getProfilePermissions, getProxy, getRandomSequence, getRandomSequences, getRecipeManager, getResourceManager, getRespawnData, getRunningThread, getScheduledEvents, getScoreboard, getServerActivityMonitor, getServerDirectory, getServerModName, getServerResources, getServerVersion, getSingleplayerProfile, getStatus, getStatusJson, getStopwatches, getStructureManager, getTickCount, getTickTime, getTickTimesNanos, getWeatherData, getWorldData, getWorldGenSettings, getWorldPath, getWorldScreenshotFile, halt, handleCustomClickAction, initializeKeyPair, invalidateStatus, isAutoSave, isCurrentlySaving, isDemo, isHardcore, isPaused, isReady, isRecordingMetrics, isResourcePackRequired, isRunning, isShutdown, isSingleplayer, isStopped, isTimeProfilerRunning, kickUnlistedPlayers, levelKeys, loadLevel, logChatMessage, markWorldsDirty, notificationManager, onGameRuleChanged, onServerCrash, onTickRateChanged, overworld, packetProcessor, pollTask, potionBrewing, processPacketsAndTick, publishServer, registries, registryAccess, reloadableRegistries, reloadResources, reportChunkLoadFailure, reportChunkSaveFailure, reportPacketHandlingException, runServer, saveEverything, scheduleExecutables, selectLevelLoadFocusPos, sendSystemMessage, services, setAutoSave, setDefaultGameType, setDemo, setDifficulty, setDifficultyLocked, setId, setLocalIp, setPlayerList, setPort, setPreventProxyConnections, setRespawnData, setSingleplayerProfile, setUsesAuthentication, setWeatherParameters, shouldRun, spin, startRecordingMetrics, startTimeProfiler, stopRecordingMetrics, stopTimeProfiler, tickChildren, tickRateManager, updateEffectiveRespawnData, updateMobSpawningFlags, usesAuthentication, waitForTasks, waitUntilNextTick, warnOnLowDiskSpace, wrapRunnable

Methods inherited from class ReentrantBlockableEventLoop

runningTask

Methods inherited from class BlockableEventLoop

delayCrash, dropAllTasks, execute, executeBlocking, getPendingTasksCount, hasDelayedCrash, isNonRecoverable, isSameThread, managedBlock, name, profiledMetrics, relayDelayCrash, runAllTasks, schedule, shouldRunAllTasks, submit, submit, submitAsync

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ChunkIOErrorReporter

reportMisplacedChunk

Methods inherited from interface CommandSource

alwaysAccepts

Methods inherited from interface ServerInfo

getPlayerCount, getServerVersion

Methods inherited from interface ServerInterface

getPlayerNames

Methods inherited from interface TaskScheduler

scheduleWithResult

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

CONVERSION_RETRY_DELAY_MS

private static final int CONVERSION_RETRY_DELAY_MS

See Also:

• Constant Field Values

CONVERSION_RETRIES

private static final int CONVERSION_RETRIES

See Also:

• Constant Field Values

consoleInput

private final List<ConsoleInput> consoleInput

queryThreadGs4

private @Nullable QueryThreadGs4 queryThreadGs4

rconConsoleSource

private final RconConsoleSource rconConsoleSource

rconThread

private @Nullable RconThread rconThread

settings

private final DedicatedServerSettings settings

gui

private @Nullable MinecraftServerGui gui

serverTextFilter

private final @Nullable ServerTextFilter serverTextFilter

tickTimeLogger

private @Nullable RemoteSampleLogger tickTimeLogger

isTickTimeLoggingEnabled

private boolean isTickTimeLoggingEnabled

serverLinks

private final ServerLinks serverLinks

codeOfConductTexts

private final Map<String,String> codeOfConductTexts

jsonRpcServer

private @Nullable ManagementServer jsonRpcServer

lastHeartbeat

private long lastHeartbeat

dediLanPinger

private @Nullable DedicatedLanServerPinger dediLanPinger

Constructor Details

DedicatedServer

public DedicatedServer(Thread serverThread,
 LevelStorageSource.LevelStorageAccess levelStorageSource,
 PackRepository packRepository,
 WorldStem worldStem,
 Optional<GameRules> gameRules,
 DedicatedServerSettings settings,
 com.mojang.datafixers.DataFixer fixerUpper,
 Services services)

Method Details

readCodeOfConducts

private static Map<String,String> readCodeOfConducts()

createSslContext

private io.netty.handler.ssl.SslContext createSslContext()

initServer

protected boolean initServer()
                      throws IOException

Specified by:

initServer in class MinecraftServer

Throws:

IOException

isEnforceWhitelist

public boolean isEnforceWhitelist()

Overrides:

isEnforceWhitelist in class MinecraftServer

setEnforceWhitelist

public void setEnforceWhitelist(boolean enforceWhitelist)

Overrides:

setEnforceWhitelist in class MinecraftServer

isUsingWhitelist

public boolean isUsingWhitelist()

Overrides:

isUsingWhitelist in class MinecraftServer

setUsingWhitelist

public void setUsingWhitelist(boolean usingWhitelist)

Overrides:

setUsingWhitelist in class MinecraftServer

tickServer

protected void tickServer(BooleanSupplier haveTime)

Description copied from class: MinecraftServer

Main function called by run() every loop.

Overrides:

tickServer in class MinecraftServer

saveAllChunks

public boolean saveAllChunks(boolean silent,
 boolean flush,
 boolean force)

Overrides:

saveAllChunks in class MinecraftServer

sendLowDiskSpaceWarning

public void sendLowDiskSpaceWarning()

Overrides:

sendLowDiskSpaceWarning in class MinecraftServer

allowFlight

public boolean allowFlight()

Overrides:

allowFlight in class MinecraftServer

setAllowFlight

public void setAllowFlight(boolean allowed)

getProperties

public DedicatedServerProperties getProperties()

Specified by:

getProperties in interface ServerInterface

setDifficulty

public void setDifficulty(Difficulty difficulty)

forceDifficulty

protected void forceDifficulty()

Overrides:

forceDifficulty in class MinecraftServer

viewDistance

public int viewDistance()

setViewDistance

public void setViewDistance(int viewDistance)

simulationDistance

public int simulationDistance()

setSimulationDistance

public void setSimulationDistance(int simulationDistance)

fillServerSystemReport

public SystemReport fillServerSystemReport(SystemReport systemReport)

Specified by:

fillServerSystemReport in class MinecraftServer

dumpServerProperties

public void dumpServerProperties(Path path)
                          throws IOException

Overrides:

dumpServerProperties in class MinecraftServer

Throws:

IOException

onServerExit

protected void onServerExit()

Overrides:

onServerExit in class MinecraftServer

tickConnection

protected void tickConnection()

Overrides:

tickConnection in class MinecraftServer

handleConsoleInput

public void handleConsoleInput(String msg,
 CommandSourceStack source)

handleConsoleInputs

public void handleConsoleInputs()

isDedicatedServer

public boolean isDedicatedServer()

Specified by:

isDedicatedServer in class MinecraftServer

getRateLimitPacketsPerSecond

public int getRateLimitPacketsPerSecond()

Specified by:

getRateLimitPacketsPerSecond in class MinecraftServer

useNativeTransport

public boolean useNativeTransport()

Specified by:

useNativeTransport in class MinecraftServer

getPlayerList

public DedicatedPlayerList getPlayerList()

Overrides:

getPlayerList in class MinecraftServer

getMaxPlayers

public int getMaxPlayers()

Specified by:

getMaxPlayers in interface ServerInfo

setMaxPlayers

public void setMaxPlayers(int maxPlayers)

isPublished

public boolean isPublished()

Specified by:

isPublished in class MinecraftServer

getServerIp

public String getServerIp()

Specified by:

getServerIp in interface ServerInterface

getServerPort

public int getServerPort()

Specified by:

getServerPort in interface ServerInterface

getServerName

public String getServerName()

Specified by:

getServerName in interface ServerInterface

showGui

public void showGui()

spawnProtectionRadius

public int spawnProtectionRadius()

setSpawnProtectionRadius

public void setSpawnProtectionRadius(int spawnProtectionRadius)

isUnderSpawnProtection

public boolean isUnderSpawnProtection(ServerLevel level,
 BlockPos pos,
 Player player)

Overrides:

isUnderSpawnProtection in class MinecraftServer

repliesToStatus

public boolean repliesToStatus()

Overrides:

repliesToStatus in class MinecraftServer

setRepliesToStatus

public void setRepliesToStatus(boolean enable)

hidesOnlinePlayers

public boolean hidesOnlinePlayers()

Overrides:

hidesOnlinePlayers in class MinecraftServer

setHidesOnlinePlayers

public void setHidesOnlinePlayers(boolean hide)

operatorUserPermissions

public LevelBasedPermissionSet operatorUserPermissions()

Specified by:

operatorUserPermissions in class MinecraftServer

setOperatorUserPermissions

public void setOperatorUserPermissions(LevelBasedPermissionSet permissions)

getFunctionCompilationPermissions

public PermissionSet getFunctionCompilationPermissions()

Specified by:

getFunctionCompilationPermissions in class MinecraftServer

playerIdleTimeout

public int playerIdleTimeout()

Overrides:

playerIdleTimeout in class MinecraftServer

setPlayerIdleTimeout

public void setPlayerIdleTimeout(int playerIdleTimeout)

Overrides:

setPlayerIdleTimeout in class MinecraftServer

statusHeartbeatInterval

public int statusHeartbeatInterval()

setStatusHeartbeatInterval

public void setStatusHeartbeatInterval(int statusHeartbeatInterval)

getMotd

public String getMotd()

Specified by:

getMotd in interface ServerInfo

Overrides:

getMotd in class MinecraftServer

setMotd

public void setMotd(String motd)

Overrides:

setMotd in class MinecraftServer

shouldRconBroadcast

public boolean shouldRconBroadcast()

Specified by:

shouldRconBroadcast in class MinecraftServer

shouldInformAdmins

public boolean shouldInformAdmins()

Specified by:

shouldInformAdmins in interface CommandSource

Specified by:

shouldInformAdmins in class MinecraftServer

getAbsoluteMaxWorldSize

public int getAbsoluteMaxWorldSize()

Overrides:

getAbsoluteMaxWorldSize in class MinecraftServer

getCompressionThreshold

public int getCompressionThreshold()

Overrides:

getCompressionThreshold in class MinecraftServer

enforceSecureProfile

public boolean enforceSecureProfile()

Overrides:

enforceSecureProfile in class MinecraftServer

logIPs

public boolean logIPs()

Overrides:

logIPs in class MinecraftServer

convertOldUsers

protected boolean convertOldUsers()

waitForRetry

private void waitForRetry()

getMaxTickLength

public long getMaxTickLength()

getMaxChainedNeighborUpdates

public int getMaxChainedNeighborUpdates()

Overrides:

getMaxChainedNeighborUpdates in class MinecraftServer

getPluginNames

public String getPluginNames()

Specified by:

getPluginNames in interface ServerInterface

runCommand

public String runCommand(String command)

Handle a command received by an RCon instance

Specified by:

runCommand in interface ServerInterface

stopServer

protected void stopServer()

Overrides:

stopServer in class MinecraftServer

isSingleplayerOwner

public boolean isSingleplayerOwner(NameAndId nameAndId)

Specified by:

isSingleplayerOwner in class MinecraftServer

getScaledTrackingDistance

public int getScaledTrackingDistance(int range)

Overrides:

getScaledTrackingDistance in class MinecraftServer

entityBroadcastRangePercentage

public int entityBroadcastRangePercentage()

setEntityBroadcastRangePercentage

public void setEntityBroadcastRangePercentage(int range)

getLevelIdName

public String getLevelIdName()

Specified by:

getLevelIdName in interface ServerInterface

forceSynchronousWrites

public boolean forceSynchronousWrites()

Overrides:

forceSynchronousWrites in class MinecraftServer

createTextFilterForPlayer

public TextFilter createTextFilterForPlayer(ServerPlayer player)

Overrides:

createTextFilterForPlayer in class MinecraftServer

getForcedGameType

public @Nullable GameType getForcedGameType()

Overrides:

getForcedGameType in class MinecraftServer

forceGameMode

public boolean forceGameMode()

setForceGameMode

public void setForceGameMode(boolean forceGameMode)

gameMode

public GameType gameMode()

setGameMode

public void setGameMode(GameType gameMode)

getServerResourcePack

public Optional<MinecraftServer.ServerResourcePackInfo> getServerResourcePack()

Overrides:

getServerResourcePack in class MinecraftServer

endMetricsRecordingTick

protected void endMetricsRecordingTick()

Overrides:

endMetricsRecordingTick in class MinecraftServer

getTickTimeLogger

protected SampleLogger getTickTimeLogger()

Specified by:

getTickTimeLogger in class MinecraftServer

isTickTimeLoggingEnabled

public boolean isTickTimeLoggingEnabled()

Specified by:

isTickTimeLoggingEnabled in class MinecraftServer

acceptsTransfers

public boolean acceptsTransfers()

Overrides:

acceptsTransfers in class MinecraftServer

setAcceptsTransfers

public void setAcceptsTransfers(boolean acceptTransfers)

serverLinks

public ServerLinks serverLinks()

Overrides:

serverLinks in class MinecraftServer

pauseWhenEmptySeconds

public int pauseWhenEmptySeconds()

Overrides:

pauseWhenEmptySeconds in class MinecraftServer

setPauseWhenEmptySeconds

public void setPauseWhenEmptySeconds(int seconds)

createServerLinks

private static ServerLinks createServerLinks(DedicatedServerSettings settings)

parseBugReportLink

private static Optional<URI> parseBugReportLink(DedicatedServerProperties properties)

getCodeOfConducts

public Map<String,String> getCodeOfConducts()

Overrides:

getCodeOfConducts in class MinecraftServer