com.hazelcast.internal.hidensity.impl

Class SampleableEvictableHiDensityRecordMap<R extends HiDensityRecord & com.hazelcast.internal.eviction.Evictable & com.hazelcast.internal.eviction.Expirable>

java.lang.Object

com.hazelcast.elastic.map.BinaryElasticHashMap<V>

com.hazelcast.elastic.map.SampleableElasticHashMap<R>

com.hazelcast.internal.hidensity.impl.DefaultHiDensityRecordMap<R>

com.hazelcast.internal.hidensity.impl.EvictableHiDensityRecordMap<R>

com.hazelcast.internal.hidensity.impl.SampleableEvictableHiDensityRecordMap<R>

Type Parameters:

R - type of the HiDensityRecord to be stored

All Implemented Interfaces:

com.hazelcast.elastic.map.ElasticMap<com.hazelcast.nio.serialization.Data,R>, com.hazelcast.internal.eviction.EvictableStore<com.hazelcast.nio.serialization.Data,R>, com.hazelcast.internal.eviction.EvictionListener<com.hazelcast.nio.serialization.Data,R>, com.hazelcast.internal.eviction.impl.strategy.sampling.SampleableEvictableStore<com.hazelcast.nio.serialization.Data,R>, HiDensityRecordMap<R>, com.hazelcast.nio.Disposable, Map<com.hazelcast.nio.serialization.Data,R>

Direct Known Subclasses:

HiDensityNativeMemoryCacheRecordMap, NativeMemoryNearCacheRecordMap

public class SampleableEvictableHiDensityRecordMap<R extends HiDensityRecord & com.hazelcast.internal.eviction.Evictable & com.hazelcast.internal.eviction.Expirable>
extends EvictableHiDensityRecordMap<R>
implements com.hazelcast.internal.eviction.impl.strategy.sampling.SampleableEvictableStore<com.hazelcast.nio.serialization.Data,R>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SampleableEvictableHiDensityRecordMap.EvictableSamplingEntry Sampling entry that can be evictable and also it is an eviction candidate.

Nested classes/interfaces inherited from class com.hazelcast.elastic.map.SampleableElasticHashMap

SampleableElasticHashMap.IterableSamplingEntry, SampleableElasticHashMap.SamplingEntry

Nested classes/interfaces inherited from class com.hazelcast.elastic.map.BinaryElasticHashMap

BinaryElasticHashMap.KeyIter, BinaryElasticHashMap.MapEntry, BinaryElasticHashMap.RandomKeyIter, BinaryElasticHashMap.RandomValueIter, BinaryElasticHashMap.ValueIter

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

Map.Entry<K,V>

Field Summary

Fields inherited from class com.hazelcast.internal.hidensity.impl.EvictableHiDensityRecordMap

expirationIterator, keyHolder, MIN_EVICTION_ELEMENT_COUNT, ONE_HUNDRED_PERCENT

Fields inherited from class com.hazelcast.internal.hidensity.impl.DefaultHiDensityRecordMap

recordProcessor, storageInfo

Fields inherited from class com.hazelcast.elastic.map.BinaryElasticHashMap

accessor, HEADER_LENGTH_IN_BYTES, memoryBlockProcessor

Fields inherited from interface com.hazelcast.internal.eviction.EvictionListener

NO_LISTENER

Constructor Summary

Constructors

Constructor and Description
SampleableEvictableHiDensityRecordMap(int initialCapacity, HiDensityRecordProcessor<R> recordProcessor, HiDensityStorageInfo storageInfo)

Method Summary

Modifier and Type	Method and Description
protected SampleableEvictableHiDensityRecordMap.EvictableSamplingEntry	createSamplingEntry(int slot)
Iterable<SampleableEvictableHiDensityRecordMap.EvictableSamplingEntry>	sample(int sampleCount)

Methods inherited from class com.hazelcast.internal.hidensity.impl.EvictableHiDensityRecordMap

forceEvict, onEvict, scanByNumberToDeleteExpired, tryEvict

Methods inherited from class com.hazelcast.internal.hidensity.impl.DefaultHiDensityRecordMap

clear, decreaseEntryCount, decreaseEntryCount, delete, increaseEntryCount, iterator, onOome, put, putIfAbsent, remove, remove, set

Methods inherited from class com.hazelcast.elastic.map.SampleableElasticHashMap

getRandomSamples

Methods inherited from class com.hazelcast.elastic.map.BinaryElasticHashMap

capacity, containsKey, containsValue, dispose, entryIter, entryIter, entrySet, get, getIfSameKey, getNativeKeyAddress, isEmpty, keyIter, keySet, loadFromOffHeapHeader, newRandomEvictionKeyIterator, newRandomEvictionValueIterator, putAll, readV, replace, replace, size, storeHeaderOffHeap, toString, valueIter, valueIter, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.internal.eviction.EvictableStore

tryEvict

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, putAll, replace, replace, replaceAll, size, values

Constructor Detail

SampleableEvictableHiDensityRecordMap

public SampleableEvictableHiDensityRecordMap(int initialCapacity,
                                             HiDensityRecordProcessor<R> recordProcessor,
                                             HiDensityStorageInfo storageInfo)

Method Detail

createSamplingEntry

protected SampleableEvictableHiDensityRecordMap.EvictableSamplingEntry createSamplingEntry(int slot)

Overrides:

createSamplingEntry in class SampleableElasticHashMap<R extends HiDensityRecord & com.hazelcast.internal.eviction.Evictable & com.hazelcast.internal.eviction.Expirable>

sample

public Iterable<SampleableEvictableHiDensityRecordMap.EvictableSamplingEntry> sample(int sampleCount)

Specified by:

sample in interface com.hazelcast.internal.eviction.impl.strategy.sampling.SampleableEvictableStore<com.hazelcast.nio.serialization.Data,R extends HiDensityRecord & com.hazelcast.internal.eviction.Evictable & com.hazelcast.internal.eviction.Expirable>