ai.grakn.kb.internal.cache

Class Cacheable<V>

java.lang.Object

ai.grakn.kb.internal.cache.Cacheable<V>

Type Parameters:

V -

public class Cacheable<V>
extends Object

Contains the functionality needed to add an Object to Cache

This is used to wrap functionality needed by Cache. Specifically it is used to ensure that when flushing Cache.valueGlobal into Cache.valueTx no cache leaks can occur. For example this is needed when caching Collection

Author:

fppt

Method Summary

Modifier and Type	Method and Description
static Cacheable<Boolean>	bool()
static <T extends Concept> Cacheable<T>	concept()
static Cacheable<ConceptId>	conceptId()
V	copy(V oldValue) Copies the old value into a new value.
static Cacheable<Label>	label()
static Cacheable<LabelId>	labelId()
static <K,T> Cacheable<Map<K,T>>	map()
static <T> Cacheable<Set<T>>	set()
static Cacheable<Shard>	shard()

Methods inherited from class java.lang.Object

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

Method Detail

conceptId

public static Cacheable<ConceptId> conceptId()

label

public static Cacheable<Label> label()

labelId

public static Cacheable<LabelId> labelId()

bool

public static Cacheable<Boolean> bool()

shard

public static Cacheable<Shard> shard()

concept

public static <T extends Concept> Cacheable<T> concept()

set

public static <T> Cacheable<Set<T>> set()

map

public static <K,T> Cacheable<Map<K,T>> map()

copy

public V copy(V oldValue)

Copies the old value into a new value. How this copying is done is dictated by copier

Parameters:

oldValue - The old value

Returns:

the new value as defined by copier