Package com.github.benmanes.caffeine.cache

Class WSMSA<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

com.github.benmanes.caffeine.cache.BLCHeader.PadDrainStatus<K,V>

com.github.benmanes.caffeine.cache.BLCHeader.DrainStatusRef<K,V>

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

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

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

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

All Implemented Interfaces:

LocalCache<K,V>, ConcurrentMap<K,V>, Map<K,V>

Direct Known Subclasses:

WSMSAR, WSMSAW

class WSMSA<K,V>
extends WSMS<K,V>

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

• ExpireAccess
• WeakKeys (inherited)
• StrongValues (inherited)
• MaximumSize (inherited)

Nested Class Summary

Nested classes/interfaces inherited from class com.github.benmanes.caffeine.cache.BoundedLocalCache

BoundedLocalCache.AddTask, BoundedLocalCache.BoundedLocalAsyncCache<K,V>, BoundedLocalCache.BoundedLocalAsyncLoadingCache<K,V>, BoundedLocalCache.BoundedLocalLoadingCache<K,V>, BoundedLocalCache.BoundedLocalManualCache<K,V>, BoundedLocalCache.BoundedPolicy<K,V>, BoundedLocalCache.EntryIterator<K,V>, BoundedLocalCache.EntrySetView<K,V>, BoundedLocalCache.EntrySpliterator<K,V>, BoundedLocalCache.KeyIterator<K,V>, BoundedLocalCache.KeySetView<K,V>, BoundedLocalCache.KeySpliterator<K,V>, BoundedLocalCache.PerformCleanupTask, BoundedLocalCache.RemovalTask, BoundedLocalCache.UpdateTask, BoundedLocalCache.ValueIterator<K,V>, BoundedLocalCache.ValueSpliterator<K,V>, BoundedLocalCache.ValuesView<K,V>

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
(package private) long	expiresAfterAccessNanos
(package private) final Expiry<K,V>	expiry
(package private) final Pacer	pacer
(package private) final Ticker	ticker
(package private) final TimerWheel<K,V>	timerWheel

Fields inherited from class com.github.benmanes.caffeine.cache.WSMS

accessOrderProbationDeque, accessOrderProtectedDeque, accessOrderWindowDeque, adjustment, hitsInSample, mainProtectedMaximum, mainProtectedWeightedSize, maximum, missesInSample, previousSampleHitRate, sketch, stepSize, weightedSize, windowMaximum, windowWeightedSize

Fields inherited from class com.github.benmanes.caffeine.cache.WS

keyReferenceQueue

Fields inherited from class com.github.benmanes.caffeine.cache.BoundedLocalCache

accessPolicy, cacheLoader, data, drainBuffersTask, entrySet, evictionLock, executor, EXPIRE_WRITE_TOLERANCE, HILL_CLIMBER_RESTART_THRESHOLD, HILL_CLIMBER_STEP_DECAY_RATE, HILL_CLIMBER_STEP_PERCENT, isAsync, keySet, logger, MAXIMUM_CAPACITY, MAXIMUM_EXPIRY, NCPU, nodeFactory, PERCENT_MAIN, PERCENT_MAIN_PROTECTED, QUEUE_TRANSFER_THRESHOLD, readBuffer, values, weigher, WRITE_BUFFER_MAX, WRITE_BUFFER_MIN, WRITE_BUFFER_RETRIES, writeBuffer, writer

Fields inherited from class com.github.benmanes.caffeine.cache.BLCHeader.DrainStatusRef

DRAIN_STATUS_OFFSET, drainStatus, IDLE, PROCESSING_TO_IDLE, PROCESSING_TO_REQUIRED, REQUIRED

Fields inherited from class com.github.benmanes.caffeine.cache.BLCHeader.PadDrainStatus

p000, p001, p002, p003, p004, p005, p006, p007, p008, p009, p010, p011, p012, p013, p014, p015, p016, p017, p018, p019, p020, p021, p022, p023, p024, p025, p026, p027, p028, p029, p030, p031, p032, p033, p034, p035, p036, p037, p038, p039, p040, p041, p042, p043, p044, p045, p046, p047, p048, p049, p050, p051, p052, p053, p054, p055, p056, p057, p058, p059, p060, p061, p062, p063, p064, p065, p066, p067, p068, p069, p070, p071, p072, p073, p074, p075, p076, p077, p078, p079, p080, p081, p082, p083, p084, p085, p086, p087, p088, p089, p090, p091, p092, p093, p094, p095, p096, p097, p098, p099, p100, p101, p102, p103, p104, p105, p106, p107, p108, p109, p110, p111, p112, p113, p114, p115, p116, p117, p118, p119

Constructor Summary

Constructors

Constructor	Description
WSMSA(Caffeine<K,V> builder, CacheLoader<? super K,V> cacheLoader, boolean async)

Method Summary

Modifier and Type	Method	Description
final Ticker	expirationTicker()	Returns the Ticker used by this cache for expiration.
protected final boolean	expiresAfterAccess()	Returns if the cache expires entries after an access time threshold.
protected final long	expiresAfterAccessNanos()	Returns how long after the last access to an entry the map will retain that entry.
protected final boolean	expiresVariable()	Returns if the cache expires entries after a variable time threshold.
protected final Expiry<K,V>	expiry()
final Pacer	pacer()	Returns the Pacer used to schedule the maintenance task.
protected final void	setExpiresAfterAccessNanos(long expiresAfterAccessNanos)
protected final TimerWheel<K,V>	timerWheel()

Methods inherited from class com.github.benmanes.caffeine.cache.WSMS

accessOrderProbationDeque, accessOrderProtectedDeque, accessOrderWindowDeque, adjustment, evicts, frequencySketch, hitsInSample, mainProtectedMaximum, mainProtectedWeightedSize, maximum, missesInSample, previousSampleHitRate, setAdjustment, setHitsInSample, setMainProtectedMaximum, setMainProtectedWeightedSize, setMaximum, setMissesInSample, setPreviousSampleHitRate, setStepSize, setWeightedSize, setWindowMaximum, setWindowWeightedSize, stepSize, weightedSize, windowMaximum, windowWeightedSize

Methods inherited from class com.github.benmanes.caffeine.cache.WS

collectKeys, keyReferenceQueue

Methods inherited from class com.github.benmanes.caffeine.cache.BoundedLocalCache

admit, afterRead, afterWrite, cleanUp, clear, climb, collectValues, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, decreaseWindow, demoteFromMainProtected, determineAdjustment, doComputeIfAbsent, drainKeyReferences, drainReadBuffer, drainValueReferences, drainWriteBuffer, entrySet, estimatedSize, evictEntries, evictEntry, evictFromMain, evictFromWindow, evictionOrder, executor, expireAfterAccessEntries, expireAfterAccessEntries, expireAfterAccessOrder, expireAfterCreate, expireAfterRead, expireAfterUpdate, expireAfterWriteEntries, expireAfterWriteOrder, expireEntries, expiresAfterWrite, expiresAfterWriteNanos, expireVariableEntries, fastpath, fixedSnapshot, get, getAllPresent, getIfPresent, getIfPresentQuietly, hasExpired, hasRemovalListener, hasWriter, hasWriteTime, increaseWindow, isComputingAsync, isEmpty, isRecordingStats, isWeighted, keySet, maintenance, makeDead, makeSerializationProxy, merge, notifyRemoval, onAccess, performCleanUp, put, put, put, putIfAbsent, refreshAfterWrite, refreshAfterWriteNanos, refreshIfNeeded, remap, removalListener, remove, remove, removeNode, reorder, reorderProbation, replace, replace, replaceAll, sampleCount, scheduleAfterWrite, scheduleDrainBuffers, setAccessTime, setExpiresAfterWriteNanos, setMaximumSize, setRefreshAfterWriteNanos, setSampleCount, setVariableTime, setWriteTime, size, skipReadBuffer, statsCounter, statsTicker, tryExpireAfterRead, valueReferenceQueue, values, variableSnapshot, writeOrderDeque

Methods inherited from class com.github.benmanes.caffeine.cache.BLCHeader.DrainStatusRef

casDrainStatus, drainStatus, lazySetDrainStatus, shouldDrainBuffers

Methods inherited from class java.util.AbstractMap

clone, equals, hashCode, putAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.concurrent.ConcurrentMap

forEach, getOrDefault

Methods inherited from interface com.github.benmanes.caffeine.cache.LocalCache

compute, computeIfAbsent, invalidateAll, statsAware, statsAware, statsAware

Methods inherited from interface java.util.Map

equals, hashCode, putAll

Field Details

ticker

final Ticker ticker

expiry

final Expiry<K,V> expiry

timerWheel

final TimerWheel<K,V> timerWheel

expiresAfterAccessNanos

volatile long expiresAfterAccessNanos

pacer

final Pacer pacer

Constructor Details

WSMSA

WSMSA(Caffeine<K,V> builder,
 CacheLoader<? super K,V> cacheLoader,
 boolean async)

Method Details

expirationTicker

public final Ticker expirationTicker()

Description copied from interface: LocalCache

Returns the Ticker used by this cache for expiration.

Specified by:

expirationTicker in interface LocalCache<K,V>

Overrides:

expirationTicker in class BoundedLocalCache<K,V>

expiresVariable

protected final boolean expiresVariable()

Description copied from class: BoundedLocalCache

Returns if the cache expires entries after a variable time threshold.

Overrides:

expiresVariable in class BoundedLocalCache<K,V>

expiry

protected final Expiry<K,V> expiry()

Overrides:

expiry in class BoundedLocalCache<K,V>

timerWheel

protected final TimerWheel<K,V> timerWheel()

Overrides:

timerWheel in class BoundedLocalCache<K,V>

expiresAfterAccess

protected final boolean expiresAfterAccess()

Description copied from class: BoundedLocalCache

Returns if the cache expires entries after an access time threshold.

Overrides:

expiresAfterAccess in class BoundedLocalCache<K,V>

expiresAfterAccessNanos

protected final long expiresAfterAccessNanos()

Description copied from class: BoundedLocalCache

Returns how long after the last access to an entry the map will retain that entry.

Overrides:

expiresAfterAccessNanos in class BoundedLocalCache<K,V>

setExpiresAfterAccessNanos

protected final void setExpiresAfterAccessNanos(long expiresAfterAccessNanos)

Overrides:

setExpiresAfterAccessNanos in class BoundedLocalCache<K,V>

pacer

public final Pacer pacer()

Description copied from class: BoundedLocalCache

Returns the Pacer used to schedule the maintenance task.

Overrides:

pacer in class BoundedLocalCache<K,V>