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.

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.