Class FDW<K,V>
java.lang.Object
com.github.benmanes.caffeine.cache.Node<K,V>
com.github.benmanes.caffeine.cache.FD<K,V>
com.github.benmanes.caffeine.cache.FDW<K,V>
- All Implemented Interfaces:
AccessOrderDeque.AccessOrder<Node<K,
,V>> NodeFactory<K,
,V> WriteOrderDeque.WriteOrder<Node<K,
V>>
WARNING: GENERATED CODE
A cache entry that provides the following features:
- ExpireWrite
- WeakKeys (inherited)
- SoftValues (inherited)
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected static final long
(package private) long
Fields inherited from class com.github.benmanes.caffeine.cache.FD
value, VALUE_OFFSET
Fields inherited from interface com.github.benmanes.caffeine.cache.NodeFactory
DEAD_STRONG_KEY, DEAD_WEAK_KEY, RETIRED_STRONG_KEY, RETIRED_WEAK_KEY
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Constructor Summary
ConstructorsConstructorDescriptionFDW()
FDW
(Object keyReference, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now) FDW
(K key, ReferenceQueue<K> keyReferenceQueue, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now) -
Method Summary
Modifier and TypeMethodDescriptionboolean
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.Retrieves the next element or null if either the element is unlinked or the last element on the deque.Retrieves the previous element or null if either the element is unlinked or the first element on the deque.long
Returns the variable expiration time, in nanoseconds.final long
Returns the time that this entry was last written, in ns.newNode
(Object keyReference, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now) Returns a node optimized for the specified features.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) final void
setNextInWriteOrder
(Node<K, V> nextInWriteOrder) Sets the next element or null if there is no link.void
setPreviousInVariableOrder
(Node<K, V> previousInWriteOrder) final void
setPreviousInWriteOrder
(Node<K, V> previousInWriteOrder) Sets the previous element or null if there is no link.void
setVariableTime
(long writeTime) Sets the variable expiration time in nanoseconds.final void
setWriteTime
(long writeTime) Sets the write time in nanoseconds.Methods inherited from class com.github.benmanes.caffeine.cache.FD
containsValue, die, getKey, getKeyReference, getValue, getValueReference, isAlive, isDead, isRetired, newLookupKey, newReferenceKey, retire, setValue, softValues
Methods inherited from class com.github.benmanes.caffeine.cache.Node
casWriteTime, getAccessTime, getNextInAccessOrder, getPolicyWeight, getPreviousInAccessOrder, getQueueType, getWeight, inMainProbation, inMainProtected, inWindow, makeMainProbation, makeMainProtected, makeWindow, setAccessTime, setNextInAccessOrder, setPolicyWeight, setPreviousInAccessOrder, setQueueType, setWeight, toString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface com.github.benmanes.caffeine.cache.NodeFactory
weakValues
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Field Details
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WRITE_TIME_OFFSET
protected static final long WRITE_TIME_OFFSET -
writeTime
volatile long writeTime -
previousInWriteOrder
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nextInWriteOrder
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Constructor Details
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FDW
FDW() -
FDW
FDW(K key, ReferenceQueue<K> keyReferenceQueue, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now) -
FDW
FDW(Object keyReference, V value, ReferenceQueue<V> valueReferenceQueue, int weight, long now)
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Method Details
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getPreviousInVariableOrder
- Overrides:
getPreviousInVariableOrder
in classNode<K,
V>
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setPreviousInVariableOrder
- Overrides:
setPreviousInVariableOrder
in classNode<K,
V>
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getNextInVariableOrder
- Overrides:
getNextInVariableOrder
in classNode<K,
V>
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setNextInVariableOrder
- Overrides:
setNextInVariableOrder
in classNode<K,
V>
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getVariableTime
public long getVariableTime()Description copied from class:Node
Returns the variable expiration time, in nanoseconds.- Overrides:
getVariableTime
in classNode<K,
V>
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setVariableTime
public void setVariableTime(long writeTime) 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 classNode<K,
V>
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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 classNode<K,
V>
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getWriteTime
public final long getWriteTime()Description copied from class:Node
Returns the time that this entry was last written, in ns.- Overrides:
getWriteTime
in classNode<K,
V>
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setWriteTime
public final void setWriteTime(long writeTime) Description copied from class:Node
Sets the write time in nanoseconds. This update may be set lazily and rely on the memory fence when the lock is released.- Overrides:
setWriteTime
in classNode<K,
V>
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getPreviousInWriteOrder
Description copied from interface:WriteOrderDeque.WriteOrder
Retrieves the previous element or null if either the element is unlinked or the first element on the deque.- Specified by:
getPreviousInWriteOrder
in interfaceWriteOrderDeque.WriteOrder<K>
- Overrides:
getPreviousInWriteOrder
in classNode<K,
V>
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setPreviousInWriteOrder
Description copied from interface:WriteOrderDeque.WriteOrder
Sets the previous element or null if there is no link.- Specified by:
setPreviousInWriteOrder
in interfaceWriteOrderDeque.WriteOrder<K>
- Overrides:
setPreviousInWriteOrder
in classNode<K,
V>
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getNextInWriteOrder
Description copied from interface:WriteOrderDeque.WriteOrder
Retrieves the next element or null if either the element is unlinked or the last element on the deque.- Specified by:
getNextInWriteOrder
in interfaceWriteOrderDeque.WriteOrder<K>
- Overrides:
getNextInWriteOrder
in classNode<K,
V>
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setNextInWriteOrder
Description copied from interface:WriteOrderDeque.WriteOrder
Sets the next element or null if there is no link.- Specified by:
setNextInWriteOrder
in interfaceWriteOrderDeque.WriteOrder<K>
- Overrides:
setNextInWriteOrder
in classNode<K,
V>
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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. -
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.
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