Class PSAWR<K,V>

java.lang.Object

com.github.benmanes.caffeine.cache.Node<K,V>

com.github.benmanes.caffeine.cache.PS<K,V>

com.github.benmanes.caffeine.cache.PSA<K,V>

com.github.benmanes.caffeine.cache.PSAW<K,V>

com.github.benmanes.caffeine.cache.PSAWR<K,V>

All Implemented Interfaces:

AccessOrderDeque.AccessOrder<Node<K,V>>, NodeFactory<K,V>, WriteOrderDeque.WriteOrder<Node<K,V>>

Direct Known Subclasses:

PSAWRMS, PSAWRMW

class PSAWR<K,V>
extends PSAW<K,V>

WARNING: GENERATED CODE A cache entry that provides the following features:

• RefreshWrite
• StrongKeys (inherited)
• StrongValues (inherited)
• ExpireAccess (inherited)
• ExpireWrite (inherited)

Field Summary

Fields inherited from class PSAW

nextInWriteOrder, previousInWriteOrder, WRITE_TIME_OFFSET, writeTime

Fields inherited from class PSA

ACCESS_TIME_OFFSET, accessTime, nextInAccessOrder, previousInAccessOrder

Fields inherited from class PS

key, KEY_OFFSET, value, VALUE_OFFSET

Fields inherited from class Node

PROBATION, PROTECTED, WINDOW

Fields inherited from interface NodeFactory

DEAD_STRONG_KEY, DEAD_WEAK_KEY, RETIRED_STRONG_KEY, RETIRED_WEAK_KEY

Constructor Summary

Constructors

Constructor	Description
PSAWR()
PSAWR(Object keyReference, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now)
PSAWR(K key, ReferenceQueue<K> keyReferenceQueue, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now)

Method Summary

Modifier and Type	Method	Description
boolean	casVariableTime(long expect, long update)	Atomically sets the variable time to the given updated value if the current value equals the expected value and returns if the update was successful.
final boolean	casWriteTime(long expect, long update)	Atomically sets the write time to the given updated value if the current value equals the expected value and returns if the update was successful.
Node<K,V>	getNextInVariableOrder()
Node<K,V>	getPreviousInVariableOrder()
long	getVariableTime()	Returns the variable expiration time, in nanoseconds.
Node<K,V>	newNode(Object keyReference, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now)	Returns a node optimized for the specified features.
Node<K,V>	newNode(K key, ReferenceQueue<K> keyReferenceQueue, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now)	Returns a node optimized for the specified features.
void	setNextInVariableOrder(Node<K,V> nextInWriteOrder)
void	setPreviousInVariableOrder(Node<K,V> previousInWriteOrder)
void	setVariableTime(long accessTime)	Sets the variable expiration time in nanoseconds.

Methods inherited from class PSAW

getNextInWriteOrder, getPreviousInWriteOrder, getWriteTime, setNextInWriteOrder, setPreviousInWriteOrder, setWriteTime

Methods inherited from class PSA

getAccessTime, getNextInAccessOrder, getPreviousInAccessOrder, setAccessTime, setNextInAccessOrder, setPreviousInAccessOrder

Methods inherited from class PS

containsValue, die, getKey, getKeyReference, getValue, getValueReference, isAlive, isDead, isRetired, retire, setValue

Methods inherited from class Node

getPolicyWeight, getQueueType, getWeight, inMainProbation, inMainProtected, inWindow, makeMainProbation, makeMainProtected, makeWindow, setPolicyWeight, setQueueType, setWeight, toString

Methods inherited from class Object

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

Methods inherited from interface NodeFactory

newLookupKey, newReferenceKey, softValues, weakValues

Constructor Details

PSAWR

PSAWR()

PSAWR

PSAWR(K key,
 ReferenceQueue<K> keyReferenceQueue,
 V value,
 ReferenceQueue<V> valueReferenceQueue,
 int weight,
 long now)

PSAWR

PSAWR(Object keyReference,
 V value,
 ReferenceQueue<V> valueReferenceQueue,
 int weight,
 long now)

Method Details

getPreviousInVariableOrder

public Node<K,V> getPreviousInVariableOrder()

Overrides:

getPreviousInVariableOrder in class PSAW<K,V>

setPreviousInVariableOrder

public void setPreviousInVariableOrder(Node<K,V> previousInWriteOrder)

Overrides:

setPreviousInVariableOrder in class PSAW<K,V>

getNextInVariableOrder

public Node<K,V> getNextInVariableOrder()

Overrides:

getNextInVariableOrder in class PSAW<K,V>

setNextInVariableOrder

public void setNextInVariableOrder(Node<K,V> nextInWriteOrder)

Overrides:

setNextInVariableOrder in class PSAW<K,V>

getVariableTime

public long getVariableTime()

Description copied from class: Node

Returns the variable expiration time, in nanoseconds.

Overrides:

getVariableTime in class PSAW<K,V>

setVariableTime

public void setVariableTime(long accessTime)

Description copied from class: Node

Sets the variable expiration time in nanoseconds. This update may be set lazily and rely on the memory fence when the lock is released.

Overrides:

setVariableTime in class PSAW<K,V>

casVariableTime

public boolean casVariableTime(long expect,
 long update)

Description copied from class: Node

Atomically sets the variable time to the given updated value if the current value equals the expected value and returns if the update was successful.

Overrides:

casVariableTime in class PSAW<K,V>

casWriteTime

public final boolean casWriteTime(long expect,
 long update)

Description copied from class: Node

Atomically sets the write time to the given updated value if the current value equals the expected value and returns if the update was successful.

Overrides:

casWriteTime in class Node<K,V>

newNode

public Node<K,V> newNode(K key,
 ReferenceQueue<K> keyReferenceQueue,
 V value,
 ReferenceQueue<V> valueReferenceQueue,
 int weight,
 long now)

Description copied from interface: NodeFactory

Returns a node optimized for the specified features.

Specified by:

newNode in interface NodeFactory<K,V>

Overrides:

newNode in class PSAW<K,V>

newNode

public Node<K,V> newNode(Object keyReference,
 V value,
 ReferenceQueue<V> valueReferenceQueue,
 int weight,
 long now)

Description copied from interface: NodeFactory

Returns a node optimized for the specified features.

Specified by:

newNode in interface NodeFactory<K,V>

Overrides:

newNode in class PSAW<K,V>