Package io.trino.cache

Class SafeCaches

java.lang.Object

io.trino.cache.SafeCaches

public final class SafeCaches
extends Object

See Also:

• EvictableCache
• EvictableCacheBuilder

Method Summary

Modifier and Type	Method	Description
static <K, V> NonEvictableCache<K,V>	buildNonEvictableCache(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder)
static <K, V> NonEvictableLoadingCache<K,V>	buildNonEvictableCache(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder, com.google.common.cache.CacheLoader<? super K,V> cacheLoader)
static <K, V> NonKeyEvictableCache<K,V>	buildNonEvictableCacheWithWeakInvalidateAll(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder)	Builds a cache that supports Cache.invalidateAll() with best-effort semantics: there is no guarantee that cache is empty after invalidateAll() returns, or that subsequent read will not see stale state.
static <K, V> NonKeyEvictableLoadingCache<K,V>	buildNonEvictableCacheWithWeakInvalidateAll(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder, com.google.common.cache.CacheLoader<? super K,V> cacheLoader)	Builds a cache that supports Cache.invalidateAll() with best-effort semantics: there is no guarantee that cache is empty after invalidateAll() returns, or that subsequent read will not see stale state.
static <K, V> com.google.common.cache.LoadingCache<K,V>	emptyLoadingCache(com.google.common.cache.CacheLoader<K,V> cacheLoader, boolean recordStats)

Methods inherited from class java.lang.Object

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

Method Details

buildNonEvictableCache

public static <K,
V> NonEvictableCache<K,V> buildNonEvictableCache(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder)

buildNonEvictableCacheWithWeakInvalidateAll

public static <K,
V> NonKeyEvictableCache<K,V> buildNonEvictableCacheWithWeakInvalidateAll(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder)

Builds a cache that supports Cache.invalidateAll() with best-effort semantics: there is no guarantee that cache is empty after invalidateAll() returns, or that subsequent read will not see stale state.

buildNonEvictableCache

public static <K,
V> NonEvictableLoadingCache<K,V> buildNonEvictableCache(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder,
 com.google.common.cache.CacheLoader<? super K,V> cacheLoader)

buildNonEvictableCacheWithWeakInvalidateAll

public static <K,
V>
NonKeyEvictableLoadingCache<K,V> buildNonEvictableCacheWithWeakInvalidateAll(com.google.common.cache.CacheBuilder<? super K,? super V> cacheBuilder,
 com.google.common.cache.CacheLoader<? super K,V> cacheLoader)

Builds a cache that supports Cache.invalidateAll() with best-effort semantics: there is no guarantee that cache is empty after invalidateAll() returns, or that subsequent read will not see stale state.

emptyLoadingCache

public static <K,
V>
com.google.common.cache.LoadingCache<K,V> emptyLoadingCache(com.google.common.cache.CacheLoader<K,V> cacheLoader,
 boolean recordStats)