com.hazelcast.cache.impl.nearcache.impl.store

Class NearCacheDataRecordStore<K,V>

java.lang.Object

com.hazelcast.cache.impl.nearcache.impl.store.AbstractNearCacheRecordStore<K,V,K,R,HeapNearCacheRecordMap<K,R>>

com.hazelcast.cache.impl.nearcache.impl.store.BaseHeapNearCacheRecordStore<K,V,NearCacheDataRecord>

com.hazelcast.cache.impl.nearcache.impl.store.NearCacheDataRecordStore<K,V>

All Implemented Interfaces:

NearCacheRecordStore<K,V>, EvictionListener<K,NearCacheDataRecord>

public class NearCacheDataRecordStore<K,V>
extends BaseHeapNearCacheRecordStore<K,V,NearCacheDataRecord>

Nested Class Summary

Nested classes/interfaces inherited from class com.hazelcast.cache.impl.nearcache.impl.store.AbstractNearCacheRecordStore

AbstractNearCacheRecordStore.MaxSizeEvictionChecker

Field Summary

Fields inherited from class com.hazelcast.cache.impl.nearcache.impl.store.BaseHeapNearCacheRecordStore

DEFAULT_INITIAL_CAPACITY

Fields inherited from class com.hazelcast.cache.impl.nearcache.impl.store.AbstractNearCacheRecordStore

classLoader, evictionChecker, evictionPolicyEvaluator, evictionStrategy, maxIdleMillis, maxSizeChecker, nearCacheConfig, nearCacheStats, records, REFERENCE_SIZE, serializationService, timeToLiveMillis

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

NO_LISTENER

Constructor Summary

Constructors

Constructor and Description
NearCacheDataRecordStore(NearCacheConfig nearCacheConfig, NearCacheContext nearCacheContext)

Method Summary

Methods

Modifier and Type	Method and Description
protected long	getKeyStorageMemoryCost(K key)
protected long	getRecordStorageMemoryCost(NearCacheDataRecord record)
protected void	putToRecord(NearCacheDataRecord record, V value)
protected V	recordToValue(NearCacheDataRecord record)
Object	selectToSave(Object... candidates) Selects the best candidate object to store from the given candidates.
protected NearCacheDataRecord	valueToRecord(V value)

Methods inherited from class com.hazelcast.cache.impl.nearcache.impl.store.BaseHeapNearCacheRecordStore

createNearCacheMaxSizeChecker, createNearCacheRecordMap, doExpiration, getRecord, onEvict, putRecord, removeRecord

Methods inherited from class com.hazelcast.cache.impl.nearcache.impl.store.AbstractNearCacheRecordStore

checkAvailable, clear, clearRecords, createEvictionChecker, createEvictionPolicyEvaluator, createEvictionStrategy, dataToValue, destroy, destroyStore, doEviction, doEvictionIfRequired, get, getNearCacheStats, getTotalStorageMemoryCost, isAvailable, isEvictionEnabled, isRecordExpired, onGet, onGetError, onPut, onPutError, onRecordAccess, onRecordCreate, onRemove, onRemoveError, put, remove, size, toData, toValue, valueToData

Methods inherited from class java.lang.Object

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

Constructor Detail

NearCacheDataRecordStore

public NearCacheDataRecordStore(NearCacheConfig nearCacheConfig,
                        NearCacheContext nearCacheContext)

Method Detail

getKeyStorageMemoryCost

protected long getKeyStorageMemoryCost(K key)

Specified by:

getKeyStorageMemoryCost in class AbstractNearCacheRecordStore<K,V,K,NearCacheDataRecord,HeapNearCacheRecordMap<K,NearCacheDataRecord>>

getRecordStorageMemoryCost

protected long getRecordStorageMemoryCost(NearCacheDataRecord record)

Specified by:

getRecordStorageMemoryCost in class AbstractNearCacheRecordStore<K,V,K,NearCacheDataRecord,HeapNearCacheRecordMap<K,NearCacheDataRecord>>

valueToRecord

protected NearCacheDataRecord valueToRecord(V value)

Specified by:

valueToRecord in class AbstractNearCacheRecordStore<K,V,K,NearCacheDataRecord,HeapNearCacheRecordMap<K,NearCacheDataRecord>>

recordToValue

protected V recordToValue(NearCacheDataRecord record)

Specified by:

recordToValue in class AbstractNearCacheRecordStore<K,V,K,NearCacheDataRecord,HeapNearCacheRecordMap<K,NearCacheDataRecord>>

putToRecord

protected void putToRecord(NearCacheDataRecord record,
               V value)

Specified by:

putToRecord in class AbstractNearCacheRecordStore<K,V,K,NearCacheDataRecord,HeapNearCacheRecordMap<K,NearCacheDataRecord>>

selectToSave

public Object selectToSave(Object... candidates)

Description copied from interface: NearCacheRecordStore

Selects the best candidate object to store from the given candidates.

Parameters:

candidates - the candidates from which the best candidate object will be selected.

Returns:

the best candidate object to store, selected from the given candidates.