Class SimpleCacheImpl<K,V>
- All Implemented Interfaces:
ConcurrentMap<K,
,V> Map<K,
,V> AdvancedCache<K,
,V> Cache<K,
,V> AsyncCache<K,
,V> BasicCache<K,
,V> BatchingCache
,Lifecycle
,TransactionalCache
,FilteringListenable<K,
,V> Listenable
- Direct Known Subclasses:
StatsCollectingCache
AdvancedCache
since it is too troublesome to omit that.- Author:
- Radim Vansa <rvansa@redhat.com>
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Nested Class Summary
Modifier and TypeClassDescriptionprotected static class
protected class
protected class
protected class
SimpleCacheImpl.EntrySetBase<T extends Map.Entry<K,
V>> protected class
protected static class
protected class
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescription<C> CompletionStage<Void>
addFilteredListenerAsync
(Object listener, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter, Set<Class<? extends Annotation>> filterAnnotations) Asynchronous version ofFilteringListenable.addFilteredListener(Object, CacheEventFilter, CacheEventConverter, Set)
addListenerAsync
(Object listener) Asynchronous version ofListenable.addListener(Object)
<C> CompletionStage<Void>
addListenerAsync
(Object listener, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter) Asynchronous version ofFilteringListenable.addListener(Object, CacheEventFilter, CacheEventConverter)
<C> CompletionStage<Void>
addStorageFormatFilteredListenerAsync
(Object listener, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter, Set<Class<? extends Annotation>> filterAnnotations) CacheSet<CacheEntry<K,
V>> Identical toCache.entrySet()
but is typed to return CacheEntries instead of Entries.protected boolean
checkExpiration
(InternalCacheEntry<K, V> entry, long now) void
clear()
Removes all mappings from the cache.Asynchronous version ofMap.clear()
.compute
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) An overloaded form ofConcurrentMap.compute(Object, BiFunction)
which takes in lifespan parameters.compute
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofConcurrentMap.compute(Object, BiFunction)
which takes in lifespan and maxIdleTime parameters.An overloaded form of#compute(K, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.computeAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) Asynchronous version ofConcurrentMap.compute(Object, BiFunction)
.computeAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Asynchronous version ofBasicCache.compute(Object, BiFunction, long, TimeUnit)
.computeAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Asynchronous version ofBasicCache.compute(Object, BiFunction, long, TimeUnit, long, TimeUnit)
.computeAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, Metadata metadata) Overloaded#computeAsync(K, BiFunction)
, which stores metadata alongside the value.computeIfAbsent
(K key, Function<? super K, ? extends V> mappingFunction) computeIfAbsent
(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit) An overloaded form ofConcurrentMap.computeIfAbsent(Object, Function)
which takes in lifespan parameters.computeIfAbsent
(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofConcurrentMap.computeIfAbsent(Object, Function)
which takes in lifespan and maxIdleTime parameters.An overloaded form of#computeIfAbsent(K, Function)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.computeIfAbsentAsync
(K key, Function<? super K, ? extends V> mappingFunction) Asynchronous version ofConcurrentMap.computeIfAbsent(Object, Function)
.computeIfAbsentAsync
(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit) Asynchronous version ofBasicCache.computeIfAbsent(Object, Function, long, TimeUnit)
.computeIfAbsentAsync
(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Asynchronous version ofBasicCache.computeIfAbsent(Object, Function, long, TimeUnit, long, TimeUnit)
.Overloaded#computeIfAbsentAsync(K, Function)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.protected V
computeIfAbsentInternal
(K key, Function<? super K, ? extends V> mappingFunction, ByRef<V> newValueRef) computeIfPresent
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) computeIfPresent
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) An overloaded form ofConcurrentMap.computeIfPresent(Object, BiFunction)
which takes in lifespan parameters.computeIfPresent
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofConcurrentMap.computeIfPresent(Object, BiFunction)
which takes in lifespan and maxIdleTime parameters.computeIfPresent
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, Metadata metadata) An overloaded form of#computeIfPresent(K, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.computeIfPresentAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) Asynchronous version ofConcurrentMap.computeIfPresent(Object, BiFunction)
.computeIfPresentAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Asynchronous version ofBasicCache.computeIfPresent(Object, BiFunction, long, TimeUnit)
.computeIfPresentAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Asynchronous version ofBasicCache.computeIfPresent(Object, BiFunction, long, TimeUnit, long, TimeUnit)
.computeIfPresentAsync
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, Metadata metadata) Overloaded#computeIfPresentAsync(K, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.protected V
computeIfPresentInternal
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, SimpleCacheImpl.CacheEntryChange<K, V> ref) protected V
computeInternal
(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, SimpleCacheImpl.CacheEntryChange<K, V> ref) boolean
containsKey
(Object key) boolean
containsValue
(Object value) void
endBatch
(boolean successful) Completes a batch if one has been started usingBatchingCache.startBatch()
.entrySet()
Returns a set view of the mappings contained in this cache and cache loader across the entire cluster.void
Evicts an entry from the memory of the cache.void
forEach
(BiConsumer<? super K, ? super V> action) Gets a collection of entries, returning them asMap
of the values associated with the set of keys requested.getAllAsync
(Set<?> keys) TODO This should be in AdvancedCache with getAllMap<K,
CacheEntry<K, V>> getAllCacheEntries
(Set<?> keys) Gets a collection of entries from theAdvancedCache
, returning them asMap
of the cache entries associated with the set of keys requested.protected V
getAndPutInternal
(K key, V value, Metadata metadata) protected V
getAndReplaceInternal
(K key, V value, Metadata metadata) Asynchronous version ofMap.get(Object)
that allows user code to retrieve the value associated with a key at a later stage, hence allowing multiple parallel get requests to be sent.Deprecated, for removal: This API element is subject to removal in a future version.Since 10.0, will be removed without a replacementRetrieves theAuthorizationManager
if the cache has security enabled.Returns the cache's availability.Returns the component in charge of batching cache operations.CacheEntry<K,
V> Retrieves a CacheEntry corresponding to a specific key.getCacheEntryAsync
(Object key) Retrieves a CacheEntry corresponding to a specific key.Retrieves the cache manager responsible for creating this cache instance.Returns the cache loader associated associated with this cache.Returns the container where data is stored in the cache.Retrieves a reference to theDistributionManager
if the cache is configured to use Distribution.It fetches all the keys which belong to the group.Deprecated, for removal: This API element is subject to removal in a future version.Returns the component that deals with all aspects of acquiring and releasing locks for cache entries.getName()
Retrieves the name of the cacheReturns the component in charge of communication with other caches in the cluster.getStats()
Returns aStats
object that allows several statistics associated with this cache at runtime.protected Supplier<Stream<CacheEntry<K,
V>>> getStreamSupplier
(boolean parallel) javax.transaction.TransactionManager
Retrieves the version of InfinispanReturns theXAResource
associated with this cache which can be used to do transactional recovery.boolean
isEmpty()
keySet()
Returns a set view of the keys contained in this cache and cache loader across the entire cluster.boolean
lock
(Collection<? extends K> keys) Locks collections of keys eagerly across cache nodes in a cluster.boolean
Locks a given key or keys eagerly across cache nodes in a cluster.Whenever this cache acquires a lock it will do so using the given Object as the owner of said lock.Returns a sequential stream using this Cache as the source.merge
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) An overloaded form ofConcurrentMap.merge(Object, Object, BiFunction)
which takes in lifespan parameters.merge
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofConcurrentMap.merge(Object, Object, BiFunction)
which takes in lifespan parameters.merge
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, Metadata metadata) An overloaded form ofCache.merge(Object, Object, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.mergeAsync
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) Asynchronous version ofConcurrentMap.merge(Object, Object, BiFunction)
.mergeAsync
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Asynchronous version ofBasicCache.merge(Object, Object, BiFunction, long, TimeUnit)
.mergeAsync
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Asynchronous version ofBasicCache.merge(Object, Object, BiFunction, long, TimeUnit, long, TimeUnit)
.mergeAsync
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, Metadata metadata) OverloadedAsyncCache.mergeAsync(Object, Object, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.protected V
mergeInternal
(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, SimpleCacheImpl.CacheEntryChange<K, V> ref, Metadata metadata) noFlags()
Unset all flags set on this cache usingAdvancedCache.withFlags(Flag...)
orAdvancedCache.withFlags(Collection)
methods.If the return value of this operation will be ignored by the application, the user is strongly encouraged to use theFlag.IGNORE_RETURN_VALUES
flag when invoking this method in order to make it behave as efficiently as possible (i.e.An overloaded form ofBasicCache.put(Object, Object)
, which takes in lifespan parameters.put
(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofBasicCache.put(Object, Object)
, which takes in lifespan parameters.An overloaded form of#put(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.void
void
An overloaded form ofMap.putAll(Map)
, which takes in lifespan parameters.void
putAll
(Map<? extends K, ? extends V> map, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofMap.putAll(Map)
, which takes in lifespan parameters.void
An overloaded form ofMap.putAll(Map)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entries being stored, such as lifespan, version of value...etc.putAllAsync
(Map<? extends K, ? extends V> data) Asynchronous version ofMap.putAll(Map)
.putAllAsync
(Map<? extends K, ? extends V> data, long lifespan, TimeUnit unit) Asynchronous version ofBasicCache.putAll(Map, long, TimeUnit)
.putAllAsync
(Map<? extends K, ? extends V> data, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Asynchronous version ofBasicCache.putAll(Map, long, TimeUnit, long, TimeUnit)
.putAllAsync
(Map<? extends K, ? extends V> map, Metadata metadata) protected void
putAllInternal
(Map<? extends K, ? extends V> map, Metadata metadata) Asynchronous version ofBasicCache.put(Object, Object)
.Asynchronous version ofBasicCache.put(Object, Object, long, TimeUnit)
.Asynchronous version ofBasicCache.put(Object, Object, long, TimeUnit, long, TimeUnit)
.Asynchronous version ofAdvancedCache.put(Object, Object, Metadata)
which stores metadata alongside the value.putAsyncEntry
(K key, V value, Metadata metadata) Extension ofAdvancedCache.putAsync(K, V, Metadata)
which returns aCacheEntry
instead of only the previous value.void
putForExternalRead
(K key, V value) Under special operating behavior, associates the value with the specified key.void
putForExternalRead
(K key, V value, long lifespan, TimeUnit unit) An overloaded form ofCache.putForExternalRead(K, V)
, which takes in lifespan parameters.void
putForExternalRead
(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) An overloaded form ofCache.putForExternalRead(K, V)
, which takes in lifespan parameters.void
putForExternalRead
(K key, V value, Metadata metadata) An overloaded form of#putForExternalRead(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.protected void
putForExternalReadInternal
(K key, V value, Metadata metadata, ByRef.Boolean isCreatedRef) putIfAbsent
(K key, V value) putIfAbsent
(K key, V value, long lifespan, TimeUnit unit) An overloaded form ofConcurrentMap.putIfAbsent(Object, Object)
, which takes in lifespan parameters.putIfAbsent
(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofConcurrentMap.putIfAbsent(Object, Object)
, which takes in lifespan parameters.putIfAbsent
(K key, V value, Metadata metadata) An overloaded form of#putIfAbsent(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.putIfAbsentAsync
(K key, V value) Asynchronous version ofConcurrentMap.putIfAbsent(Object, Object)
.putIfAbsentAsync
(K key, V value, long lifespan, TimeUnit unit) Asynchronous version ofBasicCache.putIfAbsent(Object, Object, long, TimeUnit)
.putIfAbsentAsync
(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Asynchronous version ofBasicCache.putIfAbsent(Object, Object, long, TimeUnit, long, TimeUnit)
.putIfAbsentAsync
(K key, V value, Metadata metadata) An overloaded form of#putIfAbsentAsync(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.putIfAbsentAsyncEntry
(K key, V value, Metadata metadata) An extension form ofAdvancedCache.putIfAbsentAsync(K, V, Metadata)
, which returns aCacheEntry
instead of only the value.protected V
putIfAbsentInternal
(K key, V value, Metadata metadata) If the return value of this operation will be ignored by the application, the user is strongly encouraged to use theFlag.IGNORE_RETURN_VALUES
flag when invoking this method in order to make it behave as efficiently as possible (i.e.boolean
removeAsync
(Object key) Asynchronous version ofBasicCache.remove(Object)
.removeAsync
(Object key, Object value) Asynchronous version ofConcurrentMap.remove(Object, Object)
.removeAsyncEntry
(Object key) An extension ofAsyncCache.removeAsync(Object)
, which returns aCacheEntry
instead of only the value.void
removeGroup
(String groupName) It removes all the key which belongs to a group.removeLifespanExpired
(K key, V value, Long lifespan) Attempts to remove the entry if it is expired.removeListenerAsync
(Object listener) Asynchronous version ofListenable.removeListener(Object)
removeMaxIdleExpired
(K key, V value) Attempts to remove the entry for the given key, if it has expired due to max idle.An overloaded form ofConcurrentMap.replace(Object, Object)
, which takes in lifespan parameters.replace
(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofConcurrentMap.replace(Object, Object)
, which takes in lifespan parameters.An overloaded form of#replace(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.boolean
boolean
An overloaded form ofConcurrentMap.replace(Object, Object, Object)
, which takes in lifespan parameters.boolean
replace
(K key, V oldValue, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) An overloaded form ofConcurrentMap.replace(Object, Object, Object)
, which takes in lifespan parameters.boolean
An overloaded form of#replace(K, V, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.void
replaceAll
(BiFunction<? super K, ? super V, ? extends V> function) replaceAsync
(K key, V value) Asynchronous version ofConcurrentMap.replace(Object, Object)
.replaceAsync
(K key, V value, long lifespan, TimeUnit unit) Asynchronous version ofBasicCache.replace(Object, Object, long, TimeUnit)
.replaceAsync
(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Asynchronous version ofBasicCache.replace(Object, Object, long, TimeUnit, long, TimeUnit)
.replaceAsync
(K key, V value, Metadata metadata) An overloaded form of#replaceAsync(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.replaceAsync
(K key, V oldValue, V newValue) Asynchronous version ofConcurrentMap.replace(Object, Object, Object)
.replaceAsync
(K key, V oldValue, V newValue, long lifespan, TimeUnit unit) Asynchronous version ofBasicCache.replace(Object, Object, Object, long, TimeUnit)
.replaceAsync
(K key, V oldValue, V newValue, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Asynchronous version ofBasicCache.replace(Object, Object, Object, long, TimeUnit, long, TimeUnit)
.replaceAsync
(K key, V oldValue, V newValue, Metadata metadata) replaceAsyncEntry
(K key, V value, Metadata metadata) An extension ofAdvancedCache.replaceAsync(K, V, Metadata)
, which returns aCacheEntry
instead of only the value.protected boolean
replaceInternal
(K key, V oldValue, V value, Metadata metadata) void
setAvailability
(AvailabilityMode availabilityMode) Manually change the availability of the cache.int
size()
Returns a count of all elements in this cache and cache loader across the entire cluster.Asynchronous version ofMap.size()
.void
start()
Invoked on component startboolean
Starts a batch.void
stop()
Stops a cache.toString()
Touches the given key if present.The same asAdvancedCache.touch(Object, boolean)
except that the segment is already known.transform
(Function<AdvancedCache<K, V>, ? extends AdvancedCache<K, V>> transformation) Apply thetransformation
on eachAdvancedCache
instance in a delegation chain, starting with the innermost implementation.values()
Returns a collection view of the values contained in this cache across the entire cluster.with
(ClassLoader classLoader) AdvancedCache<?,
?> withEncoding
(Class<? extends Encoder> encoder) Performs any cache operations using the specifiedEncoder
.AdvancedCache<?,
?> withEncoding
(Class<? extends Encoder> keyEncoder, Class<? extends Encoder> valueEncoder) Performs any cache operations using the specified pair ofEncoder
.withFlags
(Collection<Flag> flags) An alternative toAdvancedCache.withFlags(Flag...)
not requiring array allocation.A method that adds flags to any API call.withKeyEncoding
(Class<? extends Encoder> encoder) AdvancedCache<?,
?> withMediaType
(String keyMediaType, String valueMediaType) Perform any cache operations using an alternateMediaType
.<K1,
V1> AdvancedCache<K1, V1> withMediaType
(MediaType keyMediaType, MediaType valueMediaType) Perform any cache operations using the sameMediaType
of the cache storage.withSubject
(Subject subject) Performs any cache operations using the specifiedSubject
.withWrapping
(Class<? extends Wrapper> wrapper) Performs any cache operations using the specifiedWrapper
.withWrapping
(Class<? extends Wrapper> keyWrapper, Class<? extends Wrapper> valueWrapper) Performs any cache operations using the specified pair ofWrapper
.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.infinispan.AdvancedCache
compute, computeAsync, computeIfAbsent, computeIfAbsentAsync, computeIfPresent, computeIfPresentAsync, getAndPutAll, merge, mergeAsync, putAsyncReturnEntry, putIfAbsentAsyncReturnEntry, removeAsyncReturnEntry, replaceAsyncReturnEntry, withFlags
Methods inherited from interface org.infinispan.commons.api.AsyncCache
containsKeyAsync
Methods inherited from interface org.infinispan.Cache
compute, compute, compute, computeAsync, computeAsync, computeAsync, computeIfAbsent, computeIfAbsent, computeIfAbsent, computeIfAbsentAsync, computeIfAbsentAsync, computeIfAbsentAsync, computeIfPresent, computeIfPresentAsync, merge, merge, merge, mergeAsync, mergeAsync, mergeAsync, shutdown
Methods inherited from interface java.util.concurrent.ConcurrentMap
getOrDefault
Methods inherited from interface org.infinispan.notifications.FilteringListenable
addFilteredListener, addListener, addStorageFormatFilteredListener
Methods inherited from interface org.infinispan.notifications.Listenable
addListener, removeListener
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Constructor Details
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SimpleCacheImpl
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Method Details
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start
@ManagedOperation(description="Starts the cache.", displayName="Starts cache.") public void start()Description copied from interface:Lifecycle
Invoked on component start -
stop
@ManagedOperation(description="Stops the cache.", displayName="Stops cache.") public void stop()Description copied from interface:Cache
Stops a cache. If the cache is clustered, this only stops the cache on the node where it is being invoked. If you need to stop the cache across a cluster, use theCache.shutdown()
method. -
putForExternalRead
Description copied from interface:Cache
Under special operating behavior, associates the value with the specified key.- Only goes through if the
key specified does not exist; no-op otherwise (similar to
ConcurrentMap.putIfAbsent(Object, Object)
) - Force asynchronous mode for replication to prevent any blocking.
- invalidation does not take place.
- 0ms lock timeout to prevent any blocking here either. If the lock is not acquired, this method is a no-op, and swallows the timeout exception.
- Ongoing transactions are suspended before this call, so failures here will not affect any ongoing transactions.
- Errors and exceptions are 'silent' - logged at a much lower level than normal, and this method does not throw exceptions
- Specified by:
putForExternalRead
in interfaceCache<K,
V> - Parameters:
key
- key with which the specified value is to be associated.value
- value to be associated with the specified key.
- Only goes through if the
key specified does not exist; no-op otherwise (similar to
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putForExternalRead
Description copied from interface:Cache
An overloaded form ofCache.putForExternalRead(K, V)
, which takes in lifespan parameters.- Specified by:
putForExternalRead
in interfaceCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.unit
- unit of measurement for the lifespan
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putForExternalRead
public void putForExternalRead(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:Cache
An overloaded form ofCache.putForExternalRead(K, V)
, which takes in lifespan parameters.- Specified by:
putForExternalRead
in interfaceCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdle
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleUnit
- time unit for max idle time
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putForExternalRead
Description copied from interface:AdvancedCache
An overloaded form of#putForExternalRead(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
putForExternalRead
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is to be associatedvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value
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putForExternalReadInternal
protected void putForExternalReadInternal(K key, V value, Metadata metadata, ByRef.Boolean isCreatedRef) -
putAsync
Description copied from interface:AdvancedCache
Asynchronous version ofAdvancedCache.put(Object, Object, Metadata)
which stores metadata alongside the value. This method does not block on remote calls, even if your cache mode is synchronous. Has no benefit overAdvancedCache.put(Object, Object, Metadata)
if used in LOCAL mode.- Specified by:
putAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key to usevalue
- value to storemetadata
- information to store alongside the new value- Returns:
- a future containing the old value replaced.
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putAsyncEntry
Description copied from interface:AdvancedCache
Extension ofAdvancedCache.putAsync(K, V, Metadata)
which returns aCacheEntry
instead of only the previous value.- Specified by:
putAsyncEntry
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key to usevalue
- value to storemetadata
- information to store alongside the new value- Returns:
- a future containing the old
CacheEntry
replaced.
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getAll
Description copied from interface:AdvancedCache
Gets a collection of entries, returning them asMap
of the values associated with the set of keys requested.If the cache is configured read-through, and a get for a key would return null because an entry is missing from the cache, the Cache's
CacheLoader
is called in an attempt to load the entry. If an entry cannot be loaded for a given key, the returned Map will contain null for value of the key.Unlike other bulk methods if this invoked in an existing transaction all entries will be stored in the current transactional context
The returned
Map
will be a copy and updates to the map will not be reflected in the Cache and vice versa. The keys and values themselves however may not be copies depending on if storeAsBinary is enabled and the value was retrieved from the local node.- Specified by:
getAll
in interfaceAdvancedCache<K,
V> - Parameters:
keys
- The keys whose associated values are to be returned.- Returns:
- A map of entries that were found for the given keys. If an entry is not found for a given key, it will not be in the returned map.
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getAllAsync
Description copied from interface:AsyncCache
TODO This should be in AdvancedCache with getAll- Specified by:
getAllAsync
in interfaceAsyncCache<K,
V>
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getCacheEntry
Description copied from interface:AdvancedCache
Retrieves a CacheEntry corresponding to a specific key.- Specified by:
getCacheEntry
in interfaceAdvancedCache<K,
V> - Parameters:
k
- the key whose associated cache entry is to be returned- Returns:
- the cache entry to which the specified key is mapped, or
null
if this map contains no mapping for the key
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getCacheEntryAsync
Description copied from interface:AdvancedCache
Retrieves a CacheEntry corresponding to a specific key.- Specified by:
getCacheEntryAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- the key whose associated cache entry is to be returned- Returns:
- a future with the cache entry to which the specified key is mapped, or with
null
if this map contains no mapping for the key
-
getAllCacheEntries
Description copied from interface:AdvancedCache
Gets a collection of entries from theAdvancedCache
, returning them asMap
of the cache entries associated with the set of keys requested.If the cache is configured read-through, and a get for a key would return null because an entry is missing from the cache, the Cache's
CacheLoader
is called in an attempt to load the entry. If an entry cannot be loaded for a given key, the returned Map will contain null for value of the key.Unlike other bulk methods if this invoked in an existing transaction all entries will be stored in the current transactional context
The returned
Map
will be a copy and updates to the map will not be reflected in the Cache and vice versa. The keys and values themselves however may not be copies depending on if storeAsBinary is enabled and the value was retrieved from the local node.- Specified by:
getAllCacheEntries
in interfaceAdvancedCache<K,
V> - Parameters:
keys
- The keys whose associated values are to be returned.- Returns:
- A map of entries that were found for the given keys. Keys not found in the cache are present in the map with null values.
-
computeAsync
public CompletableFuture<V> computeAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, Metadata metadata) Description copied from interface:AdvancedCache
Overloaded#computeAsync(K, BiFunction)
, which stores metadata alongside the value. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedremappingFunction
- function to be applied to the specified key/valuemetadata
- information to store alongside the new value- Returns:
- the previous value associated with the specified key, or null if remapping function is gives null.
-
computeIfPresentAsync
public CompletableFuture<V> computeIfPresentAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, Metadata metadata) Description copied from interface:AdvancedCache
Overloaded#computeIfPresentAsync(K, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
computeIfPresentAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedremappingFunction
- function to be applied to the specified key/valuemetadata
- information to store alongside the new value- Returns:
- the previous value associated with the specified key, or null if there was no mapping for the key.
-
computeIfAbsentAsync
public CompletableFuture<V> computeIfAbsentAsync(K key, Function<? super K, ? extends V> mappingFunction, Metadata metadata) Description copied from interface:AdvancedCache
Overloaded#computeIfAbsentAsync(K, Function)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
computeIfAbsentAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedmappingFunction
- function to be applied to the specified keymetadata
- information to store alongside the new value- Returns:
- the value created with the mapping function associated with the specified key, or the previous value associated with the specified key if the key is not absent.
-
mergeAsync
public CompletableFuture<V> mergeAsync(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.merge(Object, Object, BiFunction, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
mergeAsync
in interfaceAsyncCache<K,
V>
-
mergeAsync
public CompletableFuture<V> mergeAsync(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.merge(Object, Object, BiFunction, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
mergeAsync
in interfaceAsyncCache<K,
V>
-
mergeAsync
public CompletableFuture<V> mergeAsync(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, Metadata metadata) Description copied from interface:AdvancedCache
OverloadedAsyncCache.mergeAsync(Object, Object, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
mergeAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- , key with which the resulting value is to be associatedvalue
- , the non-null value to be merged with the existing value associated with the key or, if no existing value or a null value is associated with the key, to be associated with the keyremappingFunction
- , the function to recompute a value if presentmetadata
- , information to store alongside the new value- Returns:
- the new value associated with the specified key, or null if no value is associated with the key
-
computeAsync
public CompletableFuture<V> computeAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.compute(Object, BiFunction)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeAsync
in interfaceAsyncCache<K,
V>
-
computeAsync
public CompletableFuture<V> computeAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.compute(Object, BiFunction, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeAsync
in interfaceAsyncCache<K,
V>
-
computeAsync
public CompletableFuture<V> computeAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.compute(Object, BiFunction, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeAsync
in interfaceAsyncCache<K,
V>
-
computeIfAbsentAsync
public CompletableFuture<V> computeIfAbsentAsync(K key, Function<? super K, ? extends V> mappingFunction) Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.computeIfAbsent(Object, Function)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeIfAbsentAsync
in interfaceAsyncCache<K,
V>
-
computeIfAbsentAsync
public CompletableFuture<V> computeIfAbsentAsync(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.computeIfAbsent(Object, Function, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeIfAbsentAsync
in interfaceAsyncCache<K,
V>
-
computeIfAbsentAsync
public CompletableFuture<V> computeIfAbsentAsync(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.computeIfAbsent(Object, Function, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeIfAbsentAsync
in interfaceAsyncCache<K,
V>
-
computeIfPresentAsync
public CompletableFuture<V> computeIfPresentAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.computeIfPresent(Object, BiFunction)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeIfPresentAsync
in interfaceAsyncCache<K,
V>
-
computeIfPresentAsync
public CompletableFuture<V> computeIfPresentAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.computeIfPresent(Object, BiFunction, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeIfPresentAsync
in interfaceAsyncCache<K,
V>
-
computeIfPresentAsync
public CompletableFuture<V> computeIfPresentAsync(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.computeIfPresent(Object, BiFunction, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
computeIfPresentAsync
in interfaceAsyncCache<K,
V>
-
mergeAsync
public CompletableFuture<V> mergeAsync(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.merge(Object, Object, BiFunction)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
mergeAsync
in interfaceAsyncCache<K,
V>
-
getGroup
Description copied from interface:AdvancedCache
It fetches all the keys which belong to the group. Semantically, it iterates over all the keys in memory and persistence, and performs a read operation in the keys found. Multiple invocations inside a transaction ensures that all the keys previous read are returned and it may return newly added keys to the group from other committed transactions (also known as phantom reads). Themap
returned is immutable and represents the group at the time of the invocation. If you want to add or remove keys from a group useBasicCache.put(Object, Object)
andBasicCache.remove(Object)
. To remove all the keys in the group useAdvancedCache.removeGroup(String)
. To improve performance you may use theflag
Flag.SKIP_CACHE_LOAD
to avoid fetching the key/value from persistence. However, you will get an inconsistent snapshot of the group.- Specified by:
getGroup
in interfaceAdvancedCache<K,
V> - Parameters:
groupName
- the group name.- Returns:
- an immutable
Map
with the key/value pairs.
-
removeGroup
Description copied from interface:AdvancedCache
It removes all the key which belongs to a group. Semantically, it fetches the most recent group keys/values and removes them. Note that, concurrent addition perform by other transactions/threads to the group may not be removed.- Specified by:
removeGroup
in interfaceAdvancedCache<K,
V> - Parameters:
groupName
- the group name.
-
getAvailability
Description copied from interface:AdvancedCache
Returns the cache's availability. In local mode this method will always returnAvailabilityMode.AVAILABLE
. In clustered mode, thePartitionHandlingManager
is queried to obtain the availability mode.- Specified by:
getAvailability
in interfaceAdvancedCache<K,
V>
-
setAvailability
Description copied from interface:AdvancedCache
Manually change the availability of the cache. Doesn't change anything if the cache is not clustered orPartitionHandlingConfiguration.whenSplit()
is set toPartitionHandling.ALLOW_READ_WRITES
.- Specified by:
setAvailability
in interfaceAdvancedCache<K,
V>
-
touch
Description copied from interface:AdvancedCache
Touches the given key if present. This will refresh its last access time, used for max idle, and count as a recent access for eviction purposes.Note that it is possible to touch an entry that is expired via max idle if
touchEvenIfExpired
argument istrue
.This method will return without blocking and complete the returned stage with a value after all appropriate nodes have actually touched the value.
- Specified by:
touch
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key of the entry to touchtouchEvenIfExpired
- true if the entry should be touched even if already expired via max idle, effectively making it so the entry is no longer expired via max idle- Returns:
- true if the entry was actually touched
-
touch
Description copied from interface:AdvancedCache
The same asAdvancedCache.touch(Object, boolean)
except that the segment is already known. This can be helpful to reduce an extra segment computation- Specified by:
touch
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key of the entry to touchsegment
- segment of the keytouchEvenIfExpired
- true if the entry should be touched even if already expired via max idle, effectively making it so the entry is no longer expired via max idle- Returns:
- true if the entry was actually touched
-
evict
Description copied from interface:Cache
Evicts an entry from the memory of the cache. Note that the entry is not removed from any configured cache stores or any other caches in the cluster (if used in a clustered mode). UseBasicCache.remove(Object)
to remove an entry from the entire cache system. This method is designed to evict an entry from memory to free up memory used by the application. This method uses a 0 lock acquisition timeout so it does not block in attempting to acquire locks. It behaves as a no-op if the lock on the entry cannot be acquired immediately. Important: this method should not be called from within a transaction scope. -
getCacheConfiguration
- Specified by:
getCacheConfiguration
in interfaceCache<K,
V>
-
getCacheManager
Description copied from interface:Cache
Retrieves the cache manager responsible for creating this cache instance.- Specified by:
getCacheManager
in interfaceCache<K,
V> - Returns:
- a cache manager
-
getAdvancedCache
- Specified by:
getAdvancedCache
in interfaceCache<K,
V>
-
getStatus
-
getCacheStatus
@ManagedAttribute(description="Returns the cache status", displayName="Cache status", dataType=TRAIT) public String getCacheStatus() -
checkExpiration
-
size
public int size()Description copied from interface:Cache
Returns a count of all elements in this cache and cache loader across the entire cluster. Only a subset of entries is held in memory at a time when using a loader or remote entries, to prevent possible memory issues, however the loading of said entries can still be vary slow. If there are performance concerns then theFlag.SKIP_CACHE_LOAD
flag should be used to avoid hitting the cache loader in case if this is not needed in the size calculation. Also if you want the local contents only you can use theFlag.CACHE_MODE_LOCAL
flag so that other remote nodes are not queried for data. However the loader will still be used unless the previously mentionedFlag.SKIP_CACHE_LOAD
is also configured. If this method is used in a transactional context, note this method will not bring additional values into the transaction context and thus objects that haven't yet been read will act in aIsolationLevel.READ_COMMITTED
behavior irrespective of the configured isolation level. However values that have been previously modified or read that are in the context will be adhered to. e.g. any write modification or any previous read when usingIsolationLevel.REPEATABLE_READ
This method should only be used for debugging purposes such as to verify that the cache contains all the keys entered. Any other use involving execution of this method on a production system is not recommended. -
sizeAsync
Description copied from interface:AsyncCache
Asynchronous version ofMap.size()
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
sizeAsync
in interfaceAsyncCache<K,
V> - Returns:
- a future containing the count of the cache
-
isEmpty
public boolean isEmpty() -
containsKey
- Specified by:
containsKey
in interfaceMap<K,
V>
-
containsValue
- Specified by:
containsValue
in interfaceMap<K,
V>
-
get
-
keySet
Description copied from interface:Cache
Returns a set view of the keys contained in this cache and cache loader across the entire cluster. Modifications and changes to the cache will be reflected in the set and vice versa. When this method is called nothing is actually queried as the backing set is just returned. Invocation on the set itself is when the various operations are ran.Unsupported Operations
Care should be taken when invokingSet.toArray()
,Set.toArray(Object[])
,Set.size()
,Set.retainAll(Collection)
andSet.iterator()
methods as they will traverse the entire contents of the cluster including a configuredCacheLoader
and remote entries. The former 2 methods especially have a very high likely hood of causing aOutOfMemoryError
due to storing all the keys in the entire cluster in the array. Use involving execution of this method on a production system is not recommended as they can be quite expensive operationsSupported Flags
Note any flag configured for the cache will also be passed along to the backing set when it was created. If additional flags are configured on the cache they will not affect any existing backings sets. If there are performance concerns then theFlag.SKIP_CACHE_LOAD
flag should be used to avoid hitting the cache store as this will cause all entries there to be read in (albeit in a batched form to preventOutOfMemoryError
) Also if you want the local contents only you can use theFlag.CACHE_MODE_LOCAL
flag so that other remote nodes are not queried for data. However the loader will still be used unless the previously mentionedFlag.SKIP_CACHE_LOAD
is also configured.Iterator Use
This class implements theCloseableIteratorSet
interface which creates aCloseableIterator
instead of a regular one. This means this iterator must be explicitly closed either through try with resource or calling the close method directly. Technically this iterator will also close itself if you iterate fully over it, but it is safest to always make sure you close it explicitly.Unsupported Operations
Due to not being able to add null values the following methods are not supported and will throwUnsupportedOperationException
if invoked.Set.add(Object)
Set.addAll(java.util.Collection)
-
values
Description copied from interface:Cache
Returns a collection view of the values contained in this cache across the entire cluster. Modifications and changes to the cache will be reflected in the set and vice versa. When this method is called nothing is actually queried as the backing collection is just returned. Invocation on the collection itself is when the various operations are ran. Care should be taken when invokingCollection.toArray()
,Collection.toArray(Object[])
,Collection.size()
,Collection.retainAll(Collection)
andCollection.iterator()
methods as they will traverse the entire contents of the cluster including a configuredCacheLoader
and remote entries. The former 2 methods especially have a very high likely hood of causing aOutOfMemoryError
due to storing all the keys in the entire cluster in the array. Use involving execution of this method on a production system is not recommended as they can be quite expensive operations *Supported Flags
Note any flag configured for the cache will also be passed along to the backing set when it was created. If additional flags are configured on the cache they will not affect any existing backings sets. If there are performance concerns then theFlag.SKIP_CACHE_LOAD
flag should be used to avoid hitting the cache store as this will cause all entries there to be read in (albeit in a batched form to preventOutOfMemoryError
) Also if you want the local contents only you can use theFlag.CACHE_MODE_LOCAL
flag so that other remote nodes are not queried for data. However the loader will still be used unless the previously mentionedFlag.SKIP_CACHE_LOAD
is also configured.Iterator Use
This class implements the
CloseableIteratorCollection
interface which creates aCloseableIterator
instead of a regular one. This means this iterator must be explicitly closed either through try with resource or calling the close method directly. Technically this iterator will also close itself if you iterate fully over it, but it is safest to always make sure you close it explicitly.The iterator retrieved using
CloseableIteratorCollection.iterator()
supports the remove method, however the iterator retrieved fromCacheStream.iterator()
will not support remove.Unsupported Operations
Due to not being able to add null values the following methods are not supported and will throwUnsupportedOperationException
if invoked.Set.add(Object)
Set.addAll(java.util.Collection)
-
entrySet
Description copied from interface:Cache
Returns a set view of the mappings contained in this cache and cache loader across the entire cluster. Modifications and changes to the cache will be reflected in the set and vice versa. When this method is called nothing is actually queried as the backing set is just returned. Invocation on the set itself is when the various operations are ran. Care should be taken when invokingSet.toArray()
,Set.toArray(Object[])
,Set.size()
,Set.retainAll(Collection)
andSet.iterator()
methods as they will traverse the entire contents of the cluster including a configuredCacheLoader
and remote entries. The former 2 methods especially have a very high likely hood of causing aOutOfMemoryError
due to storing all the keys in the entire cluster in the array. Use involving execution of this method on a production system is not recommended as they can be quite expensive operations *Supported Flags
Note any flag configured for the cache will also be passed along to the backing set when it was created. If additional flags are configured on the cache they will not affect any existing backings sets. If there are performance concerns then theFlag.SKIP_CACHE_LOAD
flag should be used to avoid hitting the cache store as this will cause all entries there to be read in (albeit in a batched form to preventOutOfMemoryError
) Also if you want the local contents only you can use theFlag.CACHE_MODE_LOCAL
flag so that other remote nodes are not queried for data. However the loader will still be used unless the previously mentionedFlag.SKIP_CACHE_LOAD
is also configured.Modifying or Adding Entries
An entry's value is supported to be modified by using theMap.Entry.setValue(Object)
and it will update the cache as well. Also this backing set does allow addition of a new Map.Entry(s) via theSet.add(Object)
orSet.addAll(java.util.Collection)
methods.Iterator Use
This class implements theCloseableIteratorSet
interface which creates aCloseableIterator
instead of a regular one. This means this iterator must be explicitly closed either through try with resource or calling the close method directly. Technically this iterator will also close itself if you iterate fully over it, but it is safest to always make sure you close it explicitly. -
cacheEntrySet
Description copied from interface:AdvancedCache
Identical toCache.entrySet()
but is typed to return CacheEntries instead of Entries. Please see the other method for a description of its behaviors.This method is needed since nested generics do not support covariance
- Specified by:
cacheEntrySet
in interfaceAdvancedCache<K,
V> - Returns:
- the entry set containing all of the CacheEntries
- See Also:
-
lockedStream
Description copied from interface:AdvancedCache
Returns a sequential stream using this Cache as the source. This stream is very similar to using theCacheStream
returned from theCacheCollection.stream()
method of the collection returned viaAdvancedCache.cacheEntrySet()
. The use of this locked stream is that when an entry is being processed by the user the entry is locked for the invocation preventing a different thread from modifying it.Note that this stream is not supported when using a optimistic transactional or simple cache. Both non transactional and pessimistic transactional caches are supported.
The stream will not share any ongoing transaction the user may have. Code executed by the stream should be treated as completely independent. That is any operation performed via the stream will require the user to start their own transaction or will be done intrinsically on the invocation. Note that if there is an ongoing transaction that has a lock on a key from the cache, that it will cause a deadlock.
Currently simple cache,
ConfigurationBuilder.simpleCache(boolean)
was set to true, and optimistic caches,TransactionConfigurationBuilder.lockingMode(LockingMode)
was set toLockingMode.OPTIMISTIC
, do not support this method. In this case it will throw anUnsupportedOperationException
. This restriction may be removed in a future version. Also this method cannot be used on a cache that has a lock owner already specified viaAdvancedCache.lockAs(Object)
as this could lead to a deadlock or the release of locks early and will throw anIllegalStateException
.- Specified by:
lockedStream
in interfaceAdvancedCache<K,
V> - Returns:
- the locked stream
-
removeLifespanExpired
Description copied from interface:AdvancedCache
Attempts to remove the entry if it is expired. Due to expired entries not being consistent across nodes, this will still attempt to remove the value if it is not present. Note that this will raise an expired event even if the entry is not present. Normally this method should never be invoked except by theExpirationManager
.This command will only remove the value if the value and lifespan also match if provided.
This method will suspend any ongoing transaction and start a new one just for the invocation of this command. It is automatically committed or rolled back after the command completes, either successfully or via an exception.
NOTE: This method may be removed at any point including in a minor release and is not supported for external usage.
- Specified by:
removeLifespanExpired
in interfaceAdvancedCache<K,
V> - Parameters:
key
- the key that is expiringvalue
- the value that mapped to the given. Null means it will match any valuelifespan
- the lifespan that should match. If null is provided it will match any lifespan value- Returns:
- if the entry was removed
-
removeMaxIdleExpired
Description copied from interface:AdvancedCache
Attempts to remove the entry for the given key, if it has expired due to max idle. This command first locks the key and then verifies that the entry has expired via maxIdle across all nodes. If it has this will then remove the given key.This method returns a boolean when it has determined if the entry has expired. This is useful for when a backup node invokes this command for a get that found the entry expired. This way the node can return back to the caller much faster when the entry is not expired and do any additional processing asynchronously if needed.
This method will suspend any ongoing transaction and start a new one just for the invocation of this command. It is automatically committed or rolled back after the command completes, either successfully or via an exception.
NOTE: This method may be removed at any point including in a minor release and is not supported for external usage.
- Specified by:
removeMaxIdleExpired
in interfaceAdvancedCache<K,
V> - Parameters:
key
- the key that expired via max idle for the given entry- Returns:
- if the entry was removed
-
withEncoding
Description copied from interface:AdvancedCache
Performs any cache operations using the specifiedEncoder
.- Specified by:
withEncoding
in interfaceAdvancedCache<K,
V> - Parameters:
encoder
-Encoder
used for both keys and values.- Returns:
- an instance of
AdvancedCache
where all operations will use the supplied encoder.
-
withEncoding
public AdvancedCache<?,?> withEncoding(Class<? extends Encoder> keyEncoder, Class<? extends Encoder> valueEncoder) Description copied from interface:AdvancedCache
Performs any cache operations using the specified pair ofEncoder
.- Specified by:
withEncoding
in interfaceAdvancedCache<K,
V> - Parameters:
keyEncoder
-Encoder
for the keys.valueEncoder
-Encoder
for the values.- Returns:
- an instance of
AdvancedCache
where all operations will use the supplied encoders.
-
withKeyEncoding
- Specified by:
withKeyEncoding
in interfaceAdvancedCache<K,
V>
-
withWrapping
Description copied from interface:AdvancedCache
Performs any cache operations using the specifiedWrapper
.- Specified by:
withWrapping
in interfaceAdvancedCache<K,
V> - Parameters:
wrapper
-Wrapper
for the keys and values.- Returns:
- an instance of
AdvancedCache
where all operations will use the supplied wrapper.
-
withMediaType
Description copied from interface:AdvancedCache
Perform any cache operations using an alternateMediaType
.- Specified by:
withMediaType
in interfaceAdvancedCache<K,
V> - Parameters:
keyMediaType
-MediaType
for the keys.valueMediaType
-org.infinispan.commons.dataconversion
for the values.- Returns:
- an instance of
AdvancedCache
where all data will formatted according to the suppliedMediaType
.
-
withMediaType
public <K1,V1> AdvancedCache<K1,V1> withMediaType(MediaType keyMediaType, MediaType valueMediaType) - Specified by:
withMediaType
in interfaceAdvancedCache<K,
V> - See Also:
-
withStorageMediaType
Description copied from interface:AdvancedCache
Perform any cache operations using the sameMediaType
of the cache storage. This is equivalent to disabling transcoding on the cache.- Specified by:
withStorageMediaType
in interfaceAdvancedCache<K,
V> - Returns:
- an instance of
AdvancedCache
where no data conversion will take place.
-
withWrapping
public AdvancedCache<K,V> withWrapping(Class<? extends Wrapper> keyWrapper, Class<? extends Wrapper> valueWrapper) Description copied from interface:AdvancedCache
Performs any cache operations using the specified pair ofWrapper
.- Specified by:
withWrapping
in interfaceAdvancedCache<K,
V> - Parameters:
keyWrapper
-Wrapper
for the keys.valueWrapper
-Wrapper
for the values.- Returns:
AdvancedCache
where all operations will use the supplied wrappers.
-
getKeyDataConversion
- Specified by:
getKeyDataConversion
in interfaceAdvancedCache<K,
V> - Returns:
- The associated
DataConversion
for the keys.
-
getValueDataConversion
- Specified by:
getValueDataConversion
in interfaceAdvancedCache<K,
V> - Returns:
- The associated
DataConversion
for the cache's values.
-
clear
@ManagedOperation(description="Clears the cache", displayName="Clears the cache", name="clear") public void clear()Description copied from interface:Cache
Removes all mappings from the cache. Note: This should never be invoked in production unless you can guarantee no other invocations are ran concurrently. If the cache is transactional, it will not interact with the transaction. -
getName
Description copied from interface:BasicCache
Retrieves the name of the cache- Specified by:
getName
in interfaceBasicCache<K,
V> - Returns:
- the name of the cache
-
getCacheName
@ManagedAttribute(description="Returns the cache name", displayName="Cache name", dataType=TRAIT) public String getCacheName() -
getVersion
@ManagedAttribute(description="Returns the version of Infinispan", displayName="Infinispan version", dataType=TRAIT) public String getVersion()Description copied from interface:BasicCache
Retrieves the version of Infinispan- Specified by:
getVersion
in interfaceBasicCache<K,
V> - Returns:
- a version string
-
getConfigurationAsProperties
@ManagedAttribute(description="Returns the cache configuration in form of properties", displayName="Cache configuration properties", dataType=TRAIT) public Properties getConfigurationAsProperties() -
put
Description copied from interface:BasicCache
If the return value of this operation will be ignored by the application, the user is strongly encouraged to use theFlag.IGNORE_RETURN_VALUES
flag when invoking this method in order to make it behave as efficiently as possible (i.e. avoiding needless remote or network calls). -
put
Description copied from interface:BasicCache
An overloaded form ofBasicCache.put(Object, Object)
, which takes in lifespan parameters.- Specified by:
put
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.unit
- unit of measurement for the lifespan- Returns:
- the value being replaced, or null if nothing is being replaced.
-
getAndPutInternal
-
putIfAbsent
Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.putIfAbsent(Object, Object)
, which takes in lifespan parameters.- Specified by:
putIfAbsent
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.unit
- unit of measurement for the lifespan- Returns:
- the value being replaced, or null if nothing is being replaced.
-
putIfAbsent
Description copied from interface:AdvancedCache
An overloaded form of#putIfAbsent(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
putIfAbsent
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is to be associatedvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value- Returns:
- the previous value associated with the specified key, or null if there was no mapping for the key.
-
putIfAbsentInternal
-
putAll
Description copied from interface:BasicCache
An overloaded form ofMap.putAll(Map)
, which takes in lifespan parameters. Note that the lifespan is applied to all mappings in the map passed in.- Specified by:
putAll
in interfaceBasicCache<K,
V> - Parameters:
map
- map containing mappings to enterlifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.unit
- unit of measurement for the lifespan
-
replace
Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.replace(Object, Object)
, which takes in lifespan parameters.- Specified by:
replace
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.unit
- unit of measurement for the lifespan- Returns:
- the value being replaced, or null if nothing is being replaced.
-
replace
Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.replace(Object, Object, Object)
, which takes in lifespan parameters.- Specified by:
replace
in interfaceBasicCache<K,
V> - Parameters:
key
- key to useoldValue
- value to replacevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.unit
- unit of measurement for the lifespan- Returns:
- true if the value was replaced, false otherwise
-
getAndReplaceInternal
-
put
public V put(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofBasicCache.put(Object, Object)
, which takes in lifespan parameters.- Specified by:
put
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- the value being replaced, or null if nothing is being replaced.
-
putIfAbsent
public V putIfAbsent(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.putIfAbsent(Object, Object)
, which takes in lifespan parameters.- Specified by:
putIfAbsent
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- the value being replaced, or null if nothing is being replaced.
-
putAll
public void putAll(Map<? extends K, ? extends V> map, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofMap.putAll(Map)
, which takes in lifespan parameters. Note that the lifespan is applied to all mappings in the map passed in.- Specified by:
putAll
in interfaceBasicCache<K,
V> - Parameters:
map
- map containing mappings to enterlifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time
-
replace
public V replace(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.replace(Object, Object)
, which takes in lifespan parameters.- Specified by:
replace
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- the value being replaced, or null if nothing is being replaced.
-
replace
public boolean replace(K key, V oldValue, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.replace(Object, Object, Object)
, which takes in lifespan parameters.- Specified by:
replace
in interfaceBasicCache<K,
V> - Parameters:
key
- key to useoldValue
- value to replacevalue
- value to storelifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- true if the value was replaced, false otherwise
-
replace
Description copied from interface:AdvancedCache
An overloaded form of#replace(K, V, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
replace
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedoldValue
- value expected to be associated with the specified keyvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value- Returns:
- true if the value was replaced
-
replaceInternal
-
remove
Description copied from interface:BasicCache
If the return value of this operation will be ignored by the application, the user is strongly encouraged to use theFlag.IGNORE_RETURN_VALUES
flag when invoking this method in order to make it behave as efficiently as possible (i.e. avoiding needless remote or network calls). -
putAll
-
putAsync
Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.put(Object, Object)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to usevalue
- value to store- Returns:
- a future containing the old value replaced.
-
putAsync
Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.put(Object, Object, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of entryunit
- time unit for lifespan- Returns:
- a future containing the old value replaced
-
putAsync
public CompletableFuture<V> putAsync(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.put(Object, Object, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of entrylifespanUnit
- time unit for lifespanmaxIdle
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleUnit
- time unit for max idle time- Returns:
- a future containing the old value replaced
-
putAllAsync
Description copied from interface:AsyncCache
Asynchronous version ofMap.putAll(Map)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putAllAsync
in interfaceAsyncCache<K,
V> - Parameters:
data
- to store- Returns:
- a future containing a void return type
-
putAllAsync
public CompletableFuture<Void> putAllAsync(Map<? extends K, ? extends V> data, long lifespan, TimeUnit unit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.putAll(Map, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putAllAsync
in interfaceAsyncCache<K,
V> - Parameters:
data
- to storelifespan
- lifespan of entryunit
- time unit for lifespan- Returns:
- a future containing a void return type
-
putAllAsync
public CompletableFuture<Void> putAllAsync(Map<? extends K, ? extends V> data, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.putAll(Map, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putAllAsync
in interfaceAsyncCache<K,
V> - Parameters:
data
- to storelifespan
- lifespan of entrylifespanUnit
- time unit for lifespanmaxIdle
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleUnit
- time unit for max idle time- Returns:
- a future containing a void return type
-
putAllAsync
- Specified by:
putAllAsync
in interfaceAdvancedCache<K,
V>
-
clearAsync
Description copied from interface:AsyncCache
Asynchronous version ofMap.clear()
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
clearAsync
in interfaceAsyncCache<K,
V> - Returns:
- a future containing a void return type
-
putIfAbsentAsync
Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.putIfAbsent(Object, Object)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putIfAbsentAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to usevalue
- value to store- Returns:
- a future containing the old value replaced.
-
putIfAbsentAsync
Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.putIfAbsent(Object, Object, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putIfAbsentAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of entryunit
- time unit for lifespan- Returns:
- a future containing the old value replaced
-
putIfAbsentAsync
public CompletableFuture<V> putIfAbsentAsync(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.putIfAbsent(Object, Object, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
putIfAbsentAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to usevalue
- value to storelifespan
- lifespan of entrylifespanUnit
- time unit for lifespanmaxIdle
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleUnit
- time unit for max idle time- Returns:
- a future containing the old value replaced
-
putIfAbsentAsync
Description copied from interface:AdvancedCache
An overloaded form of#putIfAbsentAsync(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
putIfAbsentAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is to be associatedvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value- Returns:
- A future containing the previous value associated with the specified key, or null if there was no mapping for the key.
-
putIfAbsentAsyncEntry
Description copied from interface:AdvancedCache
An extension form ofAdvancedCache.putIfAbsentAsync(K, V, Metadata)
, which returns aCacheEntry
instead of only the value.- Specified by:
putIfAbsentAsyncEntry
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is to be associatedvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value- Returns:
- the future that contains previous
CacheEntry
associated with the specified key, or null if there was no mapping for the key. - See Also:
-
removeAsync
Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.remove(Object)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
removeAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to remove- Returns:
- a future containing the value removed
-
removeAsyncEntry
Description copied from interface:AdvancedCache
An extension ofAsyncCache.removeAsync(Object)
, which returns aCacheEntry
instead of only the value.- Specified by:
removeAsyncEntry
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key to remove- Returns:
- a future containing the
CacheEntry
removed ornull
if not found. - See Also:
-
removeAsync
Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.remove(Object, Object)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
removeAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to removevalue
- value to match on- Returns:
- a future containing a boolean, indicating whether the entry was removed or not
-
replaceAsync
Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.replace(Object, Object)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
replaceAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to removevalue
- value to store- Returns:
- a future containing the previous value overwritten
-
replaceAsync
Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.replace(Object, Object, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
replaceAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to removevalue
- value to storelifespan
- lifespan of entryunit
- time unit for lifespan- Returns:
- a future containing the previous value overwritten
-
replaceAsync
public CompletableFuture<V> replaceAsync(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.replace(Object, Object, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
replaceAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to removevalue
- value to storelifespan
- lifespan of entrylifespanUnit
- time unit for lifespanmaxIdle
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleUnit
- time unit for max idle time- Returns:
- a future containing the previous value overwritten
-
replaceAsync
Description copied from interface:AsyncCache
Asynchronous version ofConcurrentMap.replace(Object, Object, Object)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
replaceAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to removeoldValue
- value to overwritenewValue
- value to store- Returns:
- a future containing a boolean, indicating whether the entry was replaced or not
-
replaceAsync
public CompletableFuture<Boolean> replaceAsync(K key, V oldValue, V newValue, long lifespan, TimeUnit unit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.replace(Object, Object, Object, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
replaceAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to removeoldValue
- value to overwritenewValue
- value to storelifespan
- lifespan of entryunit
- time unit for lifespan- Returns:
- a future containing a boolean, indicating whether the entry was replaced or not
-
replaceAsync
public CompletableFuture<Boolean> replaceAsync(K key, V oldValue, V newValue, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) Description copied from interface:AsyncCache
Asynchronous version ofBasicCache.replace(Object, Object, Object, long, TimeUnit, long, TimeUnit)
. This method does not block on remote calls, even if your cache mode is synchronous.- Specified by:
replaceAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to removeoldValue
- value to overwritenewValue
- value to storelifespan
- lifespan of entrylifespanUnit
- time unit for lifespanmaxIdle
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleUnit
- time unit for max idle time- Returns:
- a future containing a boolean, indicating whether the entry was replaced or not
-
replaceAsync
Description copied from interface:AdvancedCache
An overloaded form of#replaceAsync(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
replaceAsync
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value- Returns:
- the future that contains previous value associated with the specified key, or null if there was no mapping for the key.
-
replaceAsyncEntry
Description copied from interface:AdvancedCache
An extension ofAdvancedCache.replaceAsync(K, V, Metadata)
, which returns aCacheEntry
instead of only the value.- Specified by:
replaceAsyncEntry
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value- Returns:
- the future that contains previous
CacheEntry
associated with the specified key, or null if there was no mapping for the key. - See Also:
-
replaceAsync
- Specified by:
replaceAsync
in interfaceAdvancedCache<K,
V>
-
getAsync
Description copied from interface:AsyncCache
Asynchronous version ofMap.get(Object)
that allows user code to retrieve the value associated with a key at a later stage, hence allowing multiple parallel get requests to be sent. Normally, when this method detects that the value is likely to be retrieved from from a remote entity, it will span a different thread in order to allow the asynchronous get call to return immediately. If the call will definitely resolve locally, for example when the cache is configured with LOCAL mode and no stores are configured, the get asynchronous call will act sequentially and will have no different toMap.get(Object)
.- Specified by:
getAsync
in interfaceAsyncCache<K,
V> - Parameters:
key
- key to retrieve- Returns:
- a future that can be used to retrieve value associated with the
key when this is available. The actual value returned by the future
follows the same rules as
Map.get(Object)
-
startBatch
public boolean startBatch()Description copied from interface:BatchingCache
Starts a batch. All operations on the current client thread are performed as a part of this batch, with locks held for the duration of the batch and any remote calls delayed till the end of the batch.- Specified by:
startBatch
in interfaceBatchingCache
- Returns:
- true if a batch was successfully started; false if one was available and already running.
-
endBatch
public void endBatch(boolean successful) Description copied from interface:BatchingCache
Completes a batch if one has been started usingBatchingCache.startBatch()
. If no batch has been started, this is a no-op.- Specified by:
endBatch
in interfaceBatchingCache
- Parameters:
successful
- if true, the batch completes, otherwise the batch is aborted and changes are not committed.
-
putIfAbsent
- Specified by:
putIfAbsent
in interfaceConcurrentMap<K,
V> - Specified by:
putIfAbsent
in interfaceMap<K,
V>
-
remove
-
replace
-
replace
-
addListenerAsync
public <C> CompletionStage<Void> addListenerAsync(Object listener, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter) Description copied from interface:FilteringListenable
Asynchronous version ofFilteringListenable.addListener(Object, CacheEventFilter, CacheEventConverter)
- Specified by:
addListenerAsync
in interfaceFilteringListenable<K,
V> - Parameters:
listener
- listener to add, must not be null- Returns:
- CompletionStage that when complete the listener is fully installed
-
addListenerAsync
Description copied from interface:Listenable
Asynchronous version ofListenable.addListener(Object)
- Specified by:
addListenerAsync
in interfaceListenable
- Parameters:
listener
- listener to add, must not be null- Returns:
- CompletionStage that when complete the listener is fully installed
-
removeListenerAsync
Description copied from interface:Listenable
Asynchronous version ofListenable.removeListener(Object)
- Specified by:
removeListenerAsync
in interfaceListenable
- Parameters:
listener
- listener to remove, must not be null- Returns:
- CompletionStage that when complete the listener is fully removed
-
getListeners
Deprecated, for removal: This API element is subject to removal in a future version.- Specified by:
getListeners
in interfaceListenable
- Returns:
- a set of all listeners registered on this component.
-
addFilteredListenerAsync
public <C> CompletionStage<Void> addFilteredListenerAsync(Object listener, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter, Set<Class<? extends Annotation>> filterAnnotations) Description copied from interface:FilteringListenable
Asynchronous version ofFilteringListenable.addFilteredListener(Object, CacheEventFilter, CacheEventConverter, Set)
- Specified by:
addFilteredListenerAsync
in interfaceFilteringListenable<K,
V>
-
addStorageFormatFilteredListenerAsync
public <C> CompletionStage<Void> addStorageFormatFilteredListenerAsync(Object listener, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter, Set<Class<? extends Annotation>> filterAnnotations) Description copied from interface:FilteringListenable
Asynchronous version ofFilteringListenable.addStorageFormatFilteredListener(Object, CacheEventFilter, CacheEventConverter, Set)
- Specified by:
addStorageFormatFilteredListenerAsync
in interfaceFilteringListenable<K,
V>
-
withFlags
Description copied from interface:AdvancedCache
A method that adds flags to any API call. For example, consider the following code snippet:cache.withFlags(Flag.FORCE_WRITE_LOCK).get(key);
will invoke a cache.get() with a write lock forced. Note that for the flag to take effect, the cache operation must be invoked on the instance returned by this method. As an alternative to setting this on every invocation, users should also consider saving the decorated cache, as this allows for more readable code. E.g.:AdvancedCache<?, ?> forceWriteLockCache = cache.withFlags(Flag.FORCE_WRITE_LOCK); forceWriteLockCache.get(key1); forceWriteLockCache.get(key2); forceWriteLockCache.get(key3);
- Specified by:
withFlags
in interfaceAdvancedCache<K,
V> - Parameters:
flags
- a set of flags to apply. See theFlag
documentation.- Returns:
- an
AdvancedCache
instance on which a real operation is to be invoked, if the flags are to be applied.
-
withFlags
Description copied from interface:AdvancedCache
An alternative toAdvancedCache.withFlags(Flag...)
not requiring array allocation.- Specified by:
withFlags
in interfaceAdvancedCache<K,
V>
-
noFlags
Description copied from interface:AdvancedCache
Unset all flags set on this cache usingAdvancedCache.withFlags(Flag...)
orAdvancedCache.withFlags(Collection)
methods.- Specified by:
noFlags
in interfaceAdvancedCache<K,
V> - Returns:
- Cache not applying any flags to the command; possibly
this
.
-
transform
public AdvancedCache<K,V> transform(Function<AdvancedCache<K, V>, ? extends AdvancedCache<K, V>> transformation) Description copied from interface:AdvancedCache
Apply thetransformation
on eachAdvancedCache
instance in a delegation chain, starting with the innermost implementation.- Specified by:
transform
in interfaceAdvancedCache<K,
V> - Returns:
- The outermost transformed cache.
-
withSubject
Description copied from interface:AdvancedCache
Performs any cache operations using the specifiedSubject
. Only applies to caches with authorization enabled (seeConfigurationBuilder.security()
).- Specified by:
withSubject
in interfaceAdvancedCache<K,
V> - Returns:
- an
AdvancedCache
instance on which a real operation is to be invoked, using the specified subject
-
getAsyncInterceptorChain
Deprecated, for removal: This API element is subject to removal in a future version.Since 10.0, will be removed without a replacementDescription copied from interface:AdvancedCache
Allows the modification of the interceptor chain.- Specified by:
getAsyncInterceptorChain
in interfaceAdvancedCache<K,
V>
-
getEvictionManager
- Specified by:
getEvictionManager
in interfaceAdvancedCache<K,
V> - Returns:
- the eviction manager - if one is configured - for this cache instance
-
getExpirationManager
- Specified by:
getExpirationManager
in interfaceAdvancedCache<K,
V> - Returns:
- the expiration manager - if one is configured - for this cache instance
-
getComponentRegistry
- Specified by:
getComponentRegistry
in interfaceAdvancedCache<K,
V> - Returns:
- the component registry for this cache instance
-
getDistributionManager
Description copied from interface:AdvancedCache
Retrieves a reference to theDistributionManager
if the cache is configured to use Distribution. Otherwise, returns a null.- Specified by:
getDistributionManager
in interfaceAdvancedCache<K,
V> - Returns:
- a DistributionManager, or null.
-
getAuthorizationManager
Description copied from interface:AdvancedCache
Retrieves theAuthorizationManager
if the cache has security enabled. Otherwise returns null- Specified by:
getAuthorizationManager
in interfaceAdvancedCache<K,
V> - Returns:
- an AuthorizationManager or null
-
lockAs
Description copied from interface:AdvancedCache
Whenever this cache acquires a lock it will do so using the given Object as the owner of said lock.This can be useful when a lock may have been manually acquired and you wish to reuse that lock across invocations.
Great care should be taken with this command as misuse can very easily lead to deadlocks.
- Specified by:
lockAs
in interfaceAdvancedCache<K,
V> - Parameters:
lockOwner
- the lock owner to lock any keys as- Returns:
- an
AdvancedCache
instance on which when an operation is invoked it will use lock owner object to acquire any locks
-
lock
Description copied from interface:AdvancedCache
Locks a given key or keys eagerly across cache nodes in a cluster.Keys can be locked eagerly in the context of a transaction only.
- Specified by:
lock
in interfaceAdvancedCache<K,
V> - Parameters:
keys
- the keys to lock- Returns:
- true if the lock acquisition attempt was successful for all keys; false will only be returned if
the lock acquisition timed out and the operation has been called with
Flag.FAIL_SILENTLY
.
-
lock
Description copied from interface:AdvancedCache
Locks collections of keys eagerly across cache nodes in a cluster.Collections of keys can be locked eagerly in the context of a transaction only.
- Specified by:
lock
in interfaceAdvancedCache<K,
V> - Parameters:
keys
- collection of keys to lock- Returns:
- true if the lock acquisition attempt was successful for all keys; false will only be returned if
the lock acquisition timed out and the operation has been called with
Flag.FAIL_SILENTLY
.
-
getRpcManager
Description copied from interface:AdvancedCache
Returns the component in charge of communication with other caches in the cluster. If the cache'sClusteringConfiguration.cacheMode()
isCacheMode.LOCAL
, this method will return null.- Specified by:
getRpcManager
in interfaceAdvancedCache<K,
V> - Returns:
- the RPC manager component associated with this cache instance or null
-
getBatchContainer
Description copied from interface:AdvancedCache
Returns the component in charge of batching cache operations.- Specified by:
getBatchContainer
in interfaceAdvancedCache<K,
V> - Returns:
- the batching component associated with this cache instance
-
getDataContainer
Description copied from interface:AdvancedCache
Returns the container where data is stored in the cache. Users should interact with this component with care because direct calls on it bypass the internal interceptors and other infrastructure in place to guarantee the consistency of data.- Specified by:
getDataContainer
in interfaceAdvancedCache<K,
V> - Returns:
- the data container associated with this cache instance
-
getTransactionManager
public javax.transaction.TransactionManager getTransactionManager()- Specified by:
getTransactionManager
in interfaceTransactionalCache
- Returns:
- the
TransactionManager
in use by this cache ornull
if the cache isn't transactional.
-
getLockManager
Description copied from interface:AdvancedCache
Returns the component that deals with all aspects of acquiring and releasing locks for cache entries.- Specified by:
getLockManager
in interfaceAdvancedCache<K,
V> - Returns:
- retrieves the lock manager associated with this cache instance
-
getStats
Description copied from interface:AdvancedCache
Returns aStats
object that allows several statistics associated with this cache at runtime.- Specified by:
getStats
in interfaceAdvancedCache<K,
V> - Returns:
- this cache's
Stats
object
-
getXAResource
Description copied from interface:AdvancedCache
Returns theXAResource
associated with this cache which can be used to do transactional recovery.- Specified by:
getXAResource
in interfaceAdvancedCache<K,
V> - Returns:
- an instance of
XAResource
-
getClassLoader
Description copied from interface:AdvancedCache
Returns the cache loader associated associated with this cache. As an alternative to setting this on every invocation, users could also consider using theDecoratedCache
wrapper.- Specified by:
getClassLoader
in interfaceAdvancedCache<K,
V> - Returns:
- this cache's cache loader
-
with
- Specified by:
with
in interfaceAdvancedCache<K,
V>
-
put
Description copied from interface:AdvancedCache
An overloaded form of#put(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.- Specified by:
put
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key to usevalue
- value to storemetadata
- information to store alongside the value- Returns:
- the previous value associated with key, or null if there was no mapping for key.
-
putAll
Description copied from interface:AdvancedCache
An overloaded form ofMap.putAll(Map)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entries being stored, such as lifespan, version of value...etc.- Specified by:
putAll
in interfaceAdvancedCache<K,
V> - Parameters:
map
- the values to storemetadata
- information to store alongside the value(s)
-
putAllInternal
-
replace
Description copied from interface:AdvancedCache
An overloaded form of#replace(K, V)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
replace
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedvalue
- value to be associated with the specified keymetadata
- information to store alongside the new value- Returns:
- the previous value associated with the specified key, or null if there was no mapping for the key.
-
computeIfAbsent
Description copied from interface:Cache
When this method is used on a clustered cache, either replicated or distributed, the function will be serialized to owning nodes to perform the operation in the most performant way. However this means the function must have an appropriate
Externalizer
or beSerializable
itself.For transactional caches, whenever the values of the caches are collections, and the mapping function modifies the collection, the collection must be copied and not directly modified, otherwise whenever rollback is called it won't work. This limitation could disappear in following releases if technically possible.
- Specified by:
computeIfAbsent
in interfaceCache<K,
V> - Specified by:
computeIfAbsent
in interfaceConcurrentMap<K,
V> - Specified by:
computeIfAbsent
in interfaceMap<K,
V>
-
computeIfAbsent
Description copied from interface:AdvancedCache
An overloaded form of#computeIfAbsent(K, Function)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
computeIfAbsent
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedmappingFunction
- function to be applied to the specified keymetadata
- information to store alongside the new value- Returns:
- the value created with the mapping function associated with the specified key, or the previous value associated with the specified key if the key is not absent.
-
computeIfAbsent
public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.computeIfAbsent(Object, Function)
which takes in lifespan parameters.- Specified by:
computeIfAbsent
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usemappingFunction
- function to use to compute and store the value under key, if the key is absentlifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespan- Returns:
- the computed value that was stored under key
-
computeIfAbsent
public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.computeIfAbsent(Object, Function)
which takes in lifespan and maxIdleTime parameters.- Specified by:
computeIfAbsent
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usemappingFunction
- function to use to compute and store the value under key, if the key is absentlifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- the computed value that was stored under key
-
computeIfAbsentInternal
-
computeIfPresent
Description copied from interface:Cache
When this method is used on a clustered cache, either replicated or distributed, the bifunction will be serialized to owning nodes to perform the operation in the most performant way. However this means the bifunction must have an appropriate
Externalizer
or beSerializable
itself.For transactional caches, whenever the values of the caches are collections, and the mapping function modifies the collection, the collection must be copied and not directly modified, otherwise whenever rollback is called it won't work. This limitation could disappear in following releases if technically possible.
- Specified by:
computeIfPresent
in interfaceCache<K,
V> - Specified by:
computeIfPresent
in interfaceConcurrentMap<K,
V> - Specified by:
computeIfPresent
in interfaceMap<K,
V>
-
computeIfPresent
public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.computeIfPresent(Object, BiFunction)
which takes in lifespan parameters.- Specified by:
computeIfPresent
in interfaceBasicCache<K,
V> - Parameters:
key
- key to useremappingFunction
- function to use to compute and store the value under key, if such existslifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespan- Returns:
- the computed value that was stored under key
-
computeIfPresent
public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.computeIfPresent(Object, BiFunction)
which takes in lifespan and maxIdleTime parameters.- Specified by:
computeIfPresent
in interfaceBasicCache<K,
V> - Parameters:
key
- key to useremappingFunction
- function to use to compute and store the value under key, if such existslifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- the computed value that was stored under key
-
computeIfPresent
public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, Metadata metadata) Description copied from interface:AdvancedCache
An overloaded form of#computeIfPresent(K, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
computeIfPresent
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedremappingFunction
- function to be applied to the specified key/valuemetadata
- information to store alongside the new value- Returns:
- the previous value associated with the specified key, or null if there was no mapping for the key.
-
computeIfPresentInternal
protected V computeIfPresentInternal(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, SimpleCacheImpl.CacheEntryChange<K, V> ref) -
compute
Description copied from interface:Cache
When this method is used on a clustered cache, either replicated or distributed, the bifunction will be serialized to owning nodes to perform the operation in the most performant way. However this means the bifunction must have an appropriate
Externalizer
or beSerializable
itself.For transactional caches, whenever the values of the caches are collections, and the mapping function modifies the collection, the collection must be copied and not directly modified, otherwise whenever rollback is called it won't work. This limitation could disappear in following releases if technically possible.
-
compute
public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.compute(Object, BiFunction)
which takes in lifespan parameters.- Specified by:
compute
in interfaceBasicCache<K,
V> - Parameters:
key
- key to useremappingFunction
- function to use to compute and store the value under keylifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespan- Returns:
- the computed value that was stored under key
-
compute
public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.compute(Object, BiFunction)
which takes in lifespan and maxIdleTime parameters.- Specified by:
compute
in interfaceBasicCache<K,
V> - Parameters:
key
- key to useremappingFunction
- function to use to compute and store the value under keylifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- the computed value that was stored under key
-
compute
public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, Metadata metadata) Description copied from interface:AdvancedCache
An overloaded form of#compute(K, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc.- Specified by:
compute
in interfaceAdvancedCache<K,
V> - Parameters:
key
- key with which the specified value is associatedremappingFunction
- function to be applied to the specified key/valuemetadata
- information to store alongside the new value- Returns:
- the previous value associated with the specified key, or null if remapping function is gives null.
-
computeInternal
protected V computeInternal(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction, SimpleCacheImpl.CacheEntryChange<K, V> ref) -
merge
Description copied from interface:Cache
When this method is used on a clustered cache, either replicated or distributed, the bifunction will be serialized to owning nodes to perform the operation in the most performant way. However this means the bifunction must have an appropriate
Externalizer
or beSerializable
itself.For transactional caches, whenever the values of the caches are collections, and the mapping function modifies the collection, the collection must be copied and not directly modified, otherwise whenever rollback is called it won't work. This limitation could disappear in following releases if technically possible.
-
merge
public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.merge(Object, Object, BiFunction)
which takes in lifespan parameters.- Specified by:
merge
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- new value to merge with existing valueremappingFunction
- function to use to merge new and existing values into a merged value to store under keylifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespan- Returns:
- the merged value that was stored under key
-
merge
public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit maxIdleTimeUnit) Description copied from interface:BasicCache
An overloaded form ofConcurrentMap.merge(Object, Object, BiFunction)
which takes in lifespan parameters.- Specified by:
merge
in interfaceBasicCache<K,
V> - Parameters:
key
- key to usevalue
- new value to merge with existing valueremappingFunction
- function to use to merge new and existing values into a merged value to store under keylifespan
- lifespan of the entry. Negative values are interpreted as unlimited lifespan.lifespanUnit
- time unit for lifespanmaxIdleTime
- the maximum amount of time this key is allowed to be idle for before it is considered as expiredmaxIdleTimeUnit
- time unit for max idle time- Returns:
- the merged value that was stored under key
-
merge
public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction, Metadata metadata) Description copied from interface:AdvancedCache
An overloaded form ofCache.merge(Object, Object, BiFunction)
, which takes in an instance ofMetadata
which can be used to provide metadata information for the entry being stored, such as lifespan, version of value...etc. TheMetadata
is only stored if the call is successful.- Specified by:
merge
in interfaceAdvancedCache<K,
V> - Parameters:
key
- , key with which the resulting value is to be associatedvalue
- , the non-null value to be merged with the existing value associated with the key or, if no existing value or a null value is associated with the key, to be associated with the keyremappingFunction
- , the function to recompute a value if presentmetadata
- , information to store alongside the new value- Returns:
- the new value associated with the specified key, or null if no value is associated with the key
-
mergeInternal
-
forEach
-
replaceAll
- Specified by:
replaceAll
in interfaceConcurrentMap<K,
V> - Specified by:
replaceAll
in interfaceMap<K,
V>
-
getStreamSupplier
-
toString
-