C E G H I N O S T

C

Cache<K,V> - Interface in org.apache.reef.util.cache

Cache with get-if-absent-compute semantics.

CacheImpl<K,V> - Class in org.apache.reef.util.cache

Implementation that supports expire-after-write.

CacheImpl(CurrentTime, long) - Constructor for class org.apache.reef.util.cache.CacheImpl

Construct an expire-after-write cache.

CurrentTime - Interface in org.apache.reef.util.cache

Return the current time.

E

empty() - Static method in class org.apache.reef.util.Optional

equals(Object) - Method in class org.apache.reef.util.Optional

G

get(K, Callable<V>) - Method in interface org.apache.reef.util.cache.Cache

Returns a value for the key if cached; otherwise creates, caches and returns.

get(K, Callable<V>) - Method in class org.apache.reef.util.cache.CacheImpl

get() - Method in class org.apache.reef.util.Optional

H

hashCode() - Method in class org.apache.reef.util.Optional

I

invalidate(K) - Method in interface org.apache.reef.util.cache.Cache

Invalidates a key from the cache.

invalidate(K) - Method in class org.apache.reef.util.cache.CacheImpl

isPresent() - Method in class org.apache.reef.util.Optional

N

now() - Method in interface org.apache.reef.util.cache.CurrentTime

now() - Method in class org.apache.reef.util.cache.SystemTime

O

of(T) - Static method in class org.apache.reef.util.Optional

ofNullable(T) - Static method in class org.apache.reef.util.Optional

Optional<T> - Class in org.apache.reef.util

Represents an optional value.

orElse(T) - Method in class org.apache.reef.util.Optional

org.apache.reef.util - package org.apache.reef.util

Utilities used across reef modules.

org.apache.reef.util.cache - package org.apache.reef.util.cache

Cache utilities.

S

SystemTime - Class in org.apache.reef.util.cache

Return the system time.

SystemTime() - Constructor for class org.apache.reef.util.cache.SystemTime

T

toString() - Method in class org.apache.reef.util.Optional

C E G H I N O S T