Class HashCache

java.lang.Object

net.minecraft.data.HashCache

public class HashCache
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	HashCache.CacheUpdater
private static final record	HashCache.ProviderCache
private static final record	HashCache.ProviderCacheBuilder
static interface	HashCache.UpdateFunction
static final record	HashCache.UpdateResult

Field Summary

Fields

Modifier and Type	Field	Description
private final Path	cacheDir
private final Set<Path>	cachePaths
private final Map<String, HashCache.ProviderCache>	caches
private final Set<String>	cachesToWrite
private static final String	HEADER_MARKER
private final int	initialCount
private static final org.slf4j.Logger	LOGGER
private final Map<String, HashCache.ProviderCache>	originalCaches
private final Path	rootDir
private final String	versionId
private int	writes

Constructor Summary

Constructors

Constructor	Description
HashCache(Path rootDir, Collection<String> providerIds, WorldVersion version)

Method Summary

Modifier and Type	Method	Description
void	applyUpdate(HashCache.UpdateResult result)
CompletableFuture<HashCache.UpdateResult>	generateUpdate(String providerId, HashCache.UpdateFunction function)
private Path	getProviderCachePath(String provider)
void	purgeStaleAndWrite()
private static HashCache.ProviderCache	readCache(Path rootDir, Path providerCachePath)
boolean	shouldRunInThisVersion(String providerId)

Methods inherited from class Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

HEADER_MARKER

private static final String HEADER_MARKER

See Also:

• Constant Field Values

rootDir

private final Path rootDir

cacheDir

private final Path cacheDir

versionId

private final String versionId

caches

private final Map<String, HashCache.ProviderCache> caches

originalCaches

private final Map<String, HashCache.ProviderCache> originalCaches

cachesToWrite

private final Set<String> cachesToWrite

cachePaths

private final Set<Path> cachePaths

initialCount

private final int initialCount

writes

private int writes

Constructor Details

HashCache

public HashCache(Path rootDir,
 Collection<String> providerIds,
 WorldVersion version)
          throws IOException

Throws:

IOException

Method Details

getProviderCachePath

private Path getProviderCachePath(String provider)

readCache

private static HashCache.ProviderCache readCache(Path rootDir,
 Path providerCachePath)

shouldRunInThisVersion

public boolean shouldRunInThisVersion(String providerId)

generateUpdate

public CompletableFuture<HashCache.UpdateResult> generateUpdate(String providerId,
 HashCache.UpdateFunction function)

applyUpdate

public void applyUpdate(HashCache.UpdateResult result)

purgeStaleAndWrite

public void purgeStaleAndWrite()
                        throws IOException

Throws:

IOException