com.hazelcast.map.impl.eviction

Class HDEvictorImpl

java.lang.Object

com.hazelcast.map.impl.eviction.EvictorImpl

com.hazelcast.map.impl.eviction.HDEvictorImpl

All Implemented Interfaces:

com.hazelcast.map.impl.eviction.Evictor

public class HDEvictorImpl
extends com.hazelcast.map.impl.eviction.EvictorImpl

An Evictor for maps which have the NATIVE in-memory-format.

This evictor is sampling based, so it's independent of the size of the RecordStore (it works in constant time).

Field Summary

Fields inherited from class com.hazelcast.map.impl.eviction.EvictorImpl

evictionChecker, mapEvictionPolicy, partitionService

Fields inherited from interface com.hazelcast.map.impl.eviction.Evictor

DEFAULT_SAMPLE_COUNT, NULL_EVICTOR, SAMPLE_COUNT, SYSTEM_PROPERTY_SAMPLE_COUNT

Constructor Summary

Constructors

Constructor and Description
HDEvictorImpl(com.hazelcast.map.eviction.MapEvictionPolicy mapEvictionPolicy, com.hazelcast.map.impl.eviction.EvictionChecker evictionChecker, com.hazelcast.spi.partition.IPartitionService partitionService, HiDensityStorageInfo storageInfo, com.hazelcast.spi.NodeEngine nodeEngine, int batchSize)

Method Summary

Modifier and Type	Method and Description
void	forceEvict(com.hazelcast.map.impl.recordstore.RecordStore recordStore)
protected com.hazelcast.map.impl.record.Record	getRecordFromEntryView(com.hazelcast.core.EntryView selectedEntry)
protected Iterable<com.hazelcast.core.EntryView>	getSamples(com.hazelcast.map.impl.recordstore.RecordStore recordStore)

Methods inherited from class com.hazelcast.map.impl.eviction.EvictorImpl

checkEvictable, evict, getNow, isBackup, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

HDEvictorImpl

public HDEvictorImpl(com.hazelcast.map.eviction.MapEvictionPolicy mapEvictionPolicy,
                     com.hazelcast.map.impl.eviction.EvictionChecker evictionChecker,
                     com.hazelcast.spi.partition.IPartitionService partitionService,
                     HiDensityStorageInfo storageInfo,
                     com.hazelcast.spi.NodeEngine nodeEngine,
                     int batchSize)

Method Detail

getRecordFromEntryView

protected com.hazelcast.map.impl.record.Record getRecordFromEntryView(com.hazelcast.core.EntryView selectedEntry)

Overrides:

getRecordFromEntryView in class com.hazelcast.map.impl.eviction.EvictorImpl

forceEvict

public void forceEvict(com.hazelcast.map.impl.recordstore.RecordStore recordStore)

getSamples

protected Iterable<com.hazelcast.core.EntryView> getSamples(com.hazelcast.map.impl.recordstore.RecordStore recordStore)

Overrides:

getSamples in class com.hazelcast.map.impl.eviction.EvictorImpl