public enum RemovalCause extends Enum<RemovalCause>
Enum Constant and Description |
---|
COLLECTED
The entry was removed automatically because its key or value was garbage-collected.
|
EXPIRED
The entry's expiration timestamp has passed.
|
EXPLICIT
The entry was manually removed by the user.
|
REPLACED
The entry itself was not actually removed, but its value was replaced by the user.
|
SIZE
The entry was evicted due to size constraints.
|
Modifier and Type | Method and Description |
---|---|
static RemovalCause |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static RemovalCause[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
abstract boolean |
wasEvicted()
|
public static final RemovalCause EXPLICIT
Cache.invalidate(java.lang.Object)
, Cache.invalidateAll(Iterable)
, Cache.invalidateAll()
,
Map.remove(java.lang.Object)
, Map.computeIfPresent(K, java.util.function.BiFunction<? super K, ? super V, ? extends V>)
, Map.compute(K, java.util.function.BiFunction<? super K, ? super V, ? extends V>)
, Map.merge(K, V, java.util.function.BiFunction<? super V, ? super V, ? extends V>)
, or
ConcurrentMap.remove(java.lang.Object, java.lang.Object)
on the cache or map view. A manual removal may also be performed
through the key/value/entry collections views by the user invoking Collection.remove(java.lang.Object)
,
Collection.removeAll(java.util.Collection<?>)
, Collection.removeIf(java.util.function.Predicate<? super E>)
, Collection.retainAll(java.util.Collection<?>)
, or
Iterator.remove()
.public static final RemovalCause REPLACED
Cache.put(K, V)
, Cache.putAll(java.util.Map<? extends K, ? extends V>)
,
LoadingCache.refresh(K)
, Map.put(K, V)
, Map.putAll(java.util.Map<? extends K, ? extends V>)
, Map.replace(K, V, V)
,
Map.computeIfPresent(K, java.util.function.BiFunction<? super K, ? super V, ? extends V>)
, Map.compute(K, java.util.function.BiFunction<? super K, ? super V, ? extends V>)
, or Map.merge(K, V, java.util.function.BiFunction<? super V, ? super V, ? extends V>)
.public static final RemovalCause COLLECTED
Caffeine.weakKeys()
, Caffeine.weakValues()
, or
Caffeine.softValues()
.public static final RemovalCause EXPIRED
Caffeine.expireAfterWrite(long, java.util.concurrent.TimeUnit)
or Caffeine.expireAfterAccess(long, java.util.concurrent.TimeUnit)
.public static final RemovalCause SIZE
Caffeine.maximumSize
or Caffeine.maximumWeight
.public static RemovalCause[] values()
for (RemovalCause c : RemovalCause.values()) System.out.println(c);
public static RemovalCause valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic abstract boolean wasEvicted()