com.hazelcast.map.impl.record

Class AbstractRecord<V>

java.lang.Object

com.hazelcast.map.impl.record.AbstractRecord<V>

Type Parameters:

V - the type of the value of Record.

All Implemented Interfaces:

Record<V>

public abstract class AbstractRecord<V>
extends Object
implements Record<V>

Field Summary

Fields

Modifier and Type	Field and Description
protected long	creationTime
protected long	evictionCriteriaNumber evictionCriteriaNumber may be used for LRU or LFU eviction depending on configuration.
protected Data	key
protected long	lastAccessTime
protected long	lastUpdateTime
protected long	ttl
protected long	version

Fields inherited from interface com.hazelcast.map.impl.record.Record

NOT_CACHED

Method Summary

Methods

Modifier and Type	Method and Description
boolean	casCachedValue(Object expectedValue, Object newValue) Atomically sets the cached value to the given new value if the current cached value == the expected value.
Object	getCachedValueUnsafe() Get current cache value or null.
long	getCost()
long	getCreationTime()
long	getEvictionCriteriaNumber()
Data	getKey()
long	getLastAccessTime()
long	getLastUpdateTime()
long	getSequence() Only used for Hot Restart, HDRecord
RecordStatistics	getStatistics()
long	getTtl()
long	getVersion()
void	onAccess()
void	onStore()
void	onUpdate()
void	setCreationTime(long creationTime)
void	setEvictionCriteriaNumber(long evictionCriteriaNumber)
void	setKey(Data key)
void	setLastAccessTime(long lastAccessTime)
void	setLastUpdateTime(long lastUpdateTime)
void	setSequence(long sequence) Only used for Hot Restart, HDRecord
void	setStatistics(RecordStatistics stats)
void	setTtl(long ttl)
void	setVersion(long version)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.map.impl.record.Record

getValue, setValue

Field Detail

key

protected Data key

version

protected long version

evictionCriteriaNumber

protected long evictionCriteriaNumber

evictionCriteriaNumber may be used for LRU or LFU eviction depending on configuration.

ttl

protected long ttl

lastAccessTime

protected volatile long lastAccessTime

lastUpdateTime

protected volatile long lastUpdateTime

creationTime

protected long creationTime

Method Detail

getVersion

public final long getVersion()

Specified by:

getVersion in interface Record<V>

setVersion

public final void setVersion(long version)

Specified by:

setVersion in interface Record<V>

getEvictionCriteriaNumber

public long getEvictionCriteriaNumber()

Specified by:

getEvictionCriteriaNumber in interface Record<V>

setEvictionCriteriaNumber

public void setEvictionCriteriaNumber(long evictionCriteriaNumber)

Specified by:

setEvictionCriteriaNumber in interface Record<V>

getTtl

public long getTtl()

Specified by:

getTtl in interface Record<V>

setTtl

public void setTtl(long ttl)

Specified by:

setTtl in interface Record<V>

getLastAccessTime

public long getLastAccessTime()

Specified by:

getLastAccessTime in interface Record<V>

setLastAccessTime

public void setLastAccessTime(long lastAccessTime)

Specified by:

setLastAccessTime in interface Record<V>

getLastUpdateTime

public long getLastUpdateTime()

Specified by:

getLastUpdateTime in interface Record<V>

setLastUpdateTime

public void setLastUpdateTime(long lastUpdateTime)

Specified by:

setLastUpdateTime in interface Record<V>

getCreationTime

public long getCreationTime()

Specified by:

getCreationTime in interface Record<V>

setCreationTime

public void setCreationTime(long creationTime)

Specified by:

setCreationTime in interface Record<V>

getCost

public long getCost()

Specified by:

getCost in interface Record<V>

onUpdate

public void onUpdate()

Specified by:

onUpdate in interface Record<V>

getCachedValueUnsafe

public Object getCachedValueUnsafe()

Description copied from interface: Record

Get current cache value or null.

Warning: Do not use this method directly as it might expose arbitrary objects acting as a lock. Use Records.getCachedValue(Record) instead.

Specified by:

getCachedValueUnsafe in interface Record<V>

Returns:

current cached value or null or cached record mutex.

onAccess

public void onAccess()

Specified by:

onAccess in interface Record<V>

onStore

public void onStore()

Specified by:

onStore in interface Record<V>

getStatistics

public RecordStatistics getStatistics()

Specified by:

getStatistics in interface Record<V>

setStatistics

public void setStatistics(RecordStatistics stats)

Specified by:

setStatistics in interface Record<V>

casCachedValue

public boolean casCachedValue(Object expectedValue,
                     Object newValue)

Description copied from interface: Record

Atomically sets the cached value to the given new value if the current cached value == the expected value.

Specified by:

casCachedValue in interface Record<V>

Parameters:

expectedValue - the expected cached value

newValue - the new cached value

Returns:

true if successful. False return indicates that the actual cached value was not equal to the expected cached value.

getKey

public Data getKey()

Specified by:

getKey in interface Record<V>

setKey

public void setKey(Data key)

getSequence

public final long getSequence()

Description copied from interface: Record

Only used for Hot Restart, HDRecord

Specified by:

getSequence in interface Record<V>

Returns:

setSequence

public final void setSequence(long sequence)

Description copied from interface: Record

Only used for Hot Restart, HDRecord

Specified by:

setSequence in interface Record<V>