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
private final AtomicReferenceArray<@Nullable CompletableFuture<ChunkResult<ChunkAccess>>>	futures
private final AtomicInteger	generationRefCount
private CompletableFuture<Void>	generationSaveSyncFuture
private @Nullable ChunkStatus	highestAllowedStatus
private static final ChunkResult<ChunkAccess>	NOT_DONE_YET
protected final ChunkPos	pos
private final AtomicReference<@Nullable ChunkStatus>	startedWork
private final AtomicReference<@Nullable ChunkGenerationTask>	task
static final ChunkResult<ChunkAccess>	UNLOADED_CHUNK
static final CompletableFuture<ChunkResult<ChunkAccess>>	UNLOADED_CHUNK_FUTURE

Constructor Summary

Constructors

Constructor	Description
GenerationChunkHolder(ChunkPos pos)

Method Summary

Modifier and Type	Method	Description
private boolean	acquireStatusBump(ChunkStatus status)
protected abstract void	addSaveDependency(CompletableFuture<?> sync)
(package private) CompletableFuture<ChunkResult<ChunkAccess>>	applyStep(ChunkStep step, GeneratingChunkMap chunkMap, StaticCache2D<GenerationChunkHolder> cache)
private void	completeFuture(ChunkStatus status, ChunkAccess chunk)
void	decreaseGenerationRefCount()
private void	failAndClearPendingFuture(int index, CompletableFuture<ChunkResult<ChunkAccess>> previous)
private void	failAndClearPendingFuturesBetween(@Nullable ChunkStatus fromExclusive, ChunkStatus toInclusive)
private @Nullable ChunkStatus	findHighestStatusWithPendingFuture(@Nullable ChunkStatus newStatus)
List<com.mojang.datafixers.util.Pair<ChunkStatus, @Nullable CompletableFuture<ChunkResult<ChunkAccess>>>>	getAllFutures()
@Nullable ChunkAccess	getChunkIfPresent(ChunkStatus status)
@Nullable ChunkAccess	getChunkIfPresentUnchecked(ChunkStatus status)
FullChunkStatus	getFullStatus()
@Nullable ChunkAccess	getLatestChunk()
@Nullable ChunkStatus	getLatestStatus()
private CompletableFuture<ChunkResult<ChunkAccess>>	getOrCreateFuture(ChunkStatus status)
@Nullable ChunkStatus	getPersistedStatus()
ChunkPos	getPos()
abstract int	getQueueLevel()
abstract int	getTicketLevel()
void	increaseGenerationRefCount()
private boolean	isStatusDisallowed(ChunkStatus status)
(package private) void	removeTask(ChunkGenerationTask task)
void	replaceProtoChunk(ImposterProtoChunk chunk)
private void	rescheduleChunkTask(ChunkMap scheduler, @Nullable ChunkStatus status)
CompletableFuture<ChunkResult<ChunkAccess>>	scheduleChunkGenerationTask(ChunkStatus status, ChunkMap scheduler)
protected void	updateHighestAllowedStatus(ChunkMap scheduler)

Methods inherited from class 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

private volatile @Nullable ChunkStatus highestAllowedStatus

startedWork

private final AtomicReference<@Nullable ChunkStatus> startedWork

futures

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

task

private final AtomicReference<@Nullable ChunkGenerationTask> task

generationRefCount

private final AtomicInteger generationRefCount

generationSaveSyncFuture

private volatile CompletableFuture<Void> generationSaveSyncFuture

currentlyLoading

public LevelChunk currentlyLoading

Constructor Details

GenerationChunkHolder

public GenerationChunkHolder(ChunkPos pos)

Method Details

scheduleChunkGenerationTask

public CompletableFuture<ChunkResult<ChunkAccess>> scheduleChunkGenerationTask(ChunkStatus status,
 ChunkMap scheduler)

applyStep

CompletableFuture<ChunkResult<ChunkAccess>> applyStep(ChunkStep step,
 GeneratingChunkMap chunkMap,
 StaticCache2D<GenerationChunkHolder> cache)

updateHighestAllowedStatus

protected void updateHighestAllowedStatus(ChunkMap scheduler)

replaceProtoChunk

public void replaceProtoChunk(ImposterProtoChunk chunk)

removeTask

void removeTask(ChunkGenerationTask task)

rescheduleChunkTask

private void rescheduleChunkTask(ChunkMap scheduler,
 @Nullable ChunkStatus status)

getOrCreateFuture

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

failAndClearPendingFuturesBetween

private void failAndClearPendingFuturesBetween(@Nullable ChunkStatus fromExclusive,
 ChunkStatus toInclusive)

failAndClearPendingFuture

private void failAndClearPendingFuture(int index,
 CompletableFuture<ChunkResult<ChunkAccess>> previous)

completeFuture

private void completeFuture(ChunkStatus status,
 ChunkAccess chunk)

findHighestStatusWithPendingFuture

private @Nullable ChunkStatus findHighestStatusWithPendingFuture(@Nullable ChunkStatus newStatus)

acquireStatusBump

private boolean acquireStatusBump(ChunkStatus status)

isStatusDisallowed

private boolean isStatusDisallowed(ChunkStatus status)

addSaveDependency

protected abstract void addSaveDependency(CompletableFuture<?> sync)

increaseGenerationRefCount

public void increaseGenerationRefCount()

decreaseGenerationRefCount

public void decreaseGenerationRefCount()

getChunkIfPresentUnchecked

public @Nullable ChunkAccess getChunkIfPresentUnchecked(ChunkStatus status)

getChunkIfPresent

public @Nullable ChunkAccess getChunkIfPresent(ChunkStatus status)

getLatestChunk

public @Nullable ChunkAccess getLatestChunk()

getPersistedStatus

public @Nullable 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, @Nullable CompletableFuture<ChunkResult<ChunkAccess>>>> getAllFutures()

getLatestStatus

public @Nullable ChunkStatus getLatestStatus()