Package net.minecraft.server.level

Class GenerationChunkHolder

java.lang.Object

net.minecraft.server.level.GenerationChunkHolder

Direct Known Subclasses:

ChunkHolder

public abstract class GenerationChunkHolder
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final List<ChunkStatus>	CHUNK_STATUSES
LevelChunk	currentlyLoading	Forge: Used to bypass the future chain when loading chunks, because modders can do weird things that cause deadlocks, modders should never touch this
private final AtomicReferenceArray<CompletableFuture<ChunkResult<ChunkAccess>>>	futures
private final AtomicInteger	generationRefCount
private ChunkStatus	highestAllowedStatus
private static final ChunkResult<ChunkAccess>	NOT_DONE_YET
protected final ChunkPos	pos
private final AtomicReference<ChunkStatus>	startedWork
private final AtomicReference<ChunkGenerationTask>	task
static final ChunkResult<ChunkAccess>	UNLOADED_CHUNK
static final CompletableFuture<ChunkResult<ChunkAccess>>	UNLOADED_CHUNK_FUTURE

Constructor Summary

Constructors

Constructor	Description
GenerationChunkHolder(ChunkPos p_342238_)

Method Summary

Modifier and Type	Method	Description
private boolean	acquireStatusBump(ChunkStatus p_343283_)
(package private) CompletableFuture<ChunkResult<ChunkAccess>>	applyStep(ChunkStep p_344844_, GeneratingChunkMap p_342173_, StaticCache2D<GenerationChunkHolder> p_343026_)
private void	completeFuture(ChunkStatus p_342456_, ChunkAccess p_342625_)
void	decreaseGenerationRefCount()
private void	failAndClearPendingFuture(int p_342343_, CompletableFuture<ChunkResult<ChunkAccess>> p_345346_)
private void	failAndClearPendingFuturesBetween(ChunkStatus p_343092_, ChunkStatus p_345118_)
private ChunkStatus	findHighestStatusWithPendingFuture(ChunkStatus p_342852_)
List<com.mojang.datafixers.util.Pair<ChunkStatus,CompletableFuture<ChunkResult<ChunkAccess>>>>	getAllFutures()
ChunkAccess	getChunkIfPresent(ChunkStatus p_342964_)
ChunkAccess	getChunkIfPresentUnchecked(ChunkStatus p_342422_)
FullChunkStatus	getFullStatus()
int	getGenerationRefCount()
ChunkAccess	getLatestChunk()
ChunkStatus	getLatestStatus()
private CompletableFuture<ChunkResult<ChunkAccess>>	getOrCreateFuture(ChunkStatus p_342279_)
ChunkStatus	getPersistedStatus()
ChunkPos	getPos()
abstract int	getQueueLevel()
abstract int	getTicketLevel()
void	increaseGenerationRefCount()
private boolean	isStatusDisallowed(ChunkStatus p_342117_)
(package private) void	removeTask(ChunkGenerationTask p_342447_)
void	replaceProtoChunk(ImposterProtoChunk p_343560_)
private void	rescheduleChunkTask(ChunkMap p_344344_, ChunkStatus p_343189_)
CompletableFuture<ChunkResult<ChunkAccess>>	scheduleChunkGenerationTask(ChunkStatus p_342080_, ChunkMap p_343602_)
protected void	updateHighestAllowedStatus(ChunkMap p_345117_)

Methods inherited from class java.lang.Object

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

Field Details

CHUNK_STATUSES

private static final List<ChunkStatus> CHUNK_STATUSES

NOT_DONE_YET

private static final ChunkResult<ChunkAccess> NOT_DONE_YET

UNLOADED_CHUNK

public static final ChunkResult<ChunkAccess> UNLOADED_CHUNK

UNLOADED_CHUNK_FUTURE

public static final CompletableFuture<ChunkResult<ChunkAccess>> UNLOADED_CHUNK_FUTURE

pos

protected final ChunkPos pos

highestAllowedStatus

@Nullable
private volatile ChunkStatus highestAllowedStatus

startedWork

private final AtomicReference<ChunkStatus> startedWork

futures

private final AtomicReferenceArray<CompletableFuture<ChunkResult<ChunkAccess>>> futures

task

private final AtomicReference<ChunkGenerationTask> task

generationRefCount

private final AtomicInteger generationRefCount

currentlyLoading

@Internal
public LevelChunk currentlyLoading

Forge: Used to bypass the future chain when loading chunks, because modders can do weird things that cause deadlocks, modders should never touch this

Constructor Details

GenerationChunkHolder

public GenerationChunkHolder(ChunkPos p_342238_)

Method Details

scheduleChunkGenerationTask

public CompletableFuture<ChunkResult<ChunkAccess>> scheduleChunkGenerationTask(ChunkStatus p_342080_,
 ChunkMap p_343602_)

applyStep

CompletableFuture<ChunkResult<ChunkAccess>> applyStep(ChunkStep p_344844_,
 GeneratingChunkMap p_342173_,
 StaticCache2D<GenerationChunkHolder> p_343026_)

updateHighestAllowedStatus

protected void updateHighestAllowedStatus(ChunkMap p_345117_)

replaceProtoChunk

public void replaceProtoChunk(ImposterProtoChunk p_343560_)

removeTask

void removeTask(ChunkGenerationTask p_342447_)

rescheduleChunkTask

private void rescheduleChunkTask(ChunkMap p_344344_,
 @Nullable
 ChunkStatus p_343189_)

getOrCreateFuture

private CompletableFuture<ChunkResult<ChunkAccess>> getOrCreateFuture(ChunkStatus p_342279_)

failAndClearPendingFuturesBetween

private void failAndClearPendingFuturesBetween(@Nullable
 ChunkStatus p_343092_,
 ChunkStatus p_345118_)

failAndClearPendingFuture

private void failAndClearPendingFuture(int p_342343_,
 CompletableFuture<ChunkResult<ChunkAccess>> p_345346_)

completeFuture

private void completeFuture(ChunkStatus p_342456_,
 ChunkAccess p_342625_)

findHighestStatusWithPendingFuture

@Nullable
private ChunkStatus findHighestStatusWithPendingFuture(@Nullable
 ChunkStatus p_342852_)

acquireStatusBump

private boolean acquireStatusBump(ChunkStatus p_343283_)

isStatusDisallowed

private boolean isStatusDisallowed(ChunkStatus p_342117_)

increaseGenerationRefCount

public void increaseGenerationRefCount()

decreaseGenerationRefCount

public void decreaseGenerationRefCount()

getGenerationRefCount

public int getGenerationRefCount()

getChunkIfPresentUnchecked

@Nullable
public ChunkAccess getChunkIfPresentUnchecked(ChunkStatus p_342422_)

getChunkIfPresent

@Nullable
public ChunkAccess getChunkIfPresent(ChunkStatus p_342964_)

getLatestChunk

@Nullable
public ChunkAccess getLatestChunk()

getPersistedStatus

@Nullable
public ChunkStatus getPersistedStatus()

getPos

public ChunkPos getPos()

getFullStatus

public FullChunkStatus getFullStatus()

getTicketLevel

public abstract int getTicketLevel()

getQueueLevel

public abstract int getQueueLevel()

getAllFutures

public List<com.mojang.datafixers.util.Pair<ChunkStatus,CompletableFuture<ChunkResult<ChunkAccess>>>> getAllFutures()

getLatestStatus

@Nullable
public ChunkStatus getLatestStatus()