com.hazelcast.map.impl.record

Class HDRecord

java.lang.Object

com.hazelcast.memory.MemoryBlock

com.hazelcast.internal.hidensity.HiDensityRecord

com.hazelcast.map.impl.record.HDRecord

All Implemented Interfaces:

com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

public class HDRecord
extends HiDensityRecord
implements com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

Represents simple Hi-Density backed Record implementation for IMap.

Field Summary

Fields

Modifier and Type	Field and Description
protected HiDensityRecordAccessor<HDRecord>	recordAccessor
static int	SIZE Gives the size of an HDRecord.

Fields inherited from class com.hazelcast.memory.MemoryBlock

address, size

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

NOT_AVAILABLE, NOT_CACHED

Constructor Summary

Constructors

Constructor and Description
HDRecord(HiDensityRecordAccessor<HDRecord> recordAccessor)

Method Summary

Modifier and Type	Method and Description
boolean	casCachedValue(Object expectedValue, Object newValue)
void	clear() Clears value (address), creation times, access times, etc.
boolean	equals(Object o)
Object	getCachedValueUnsafe()
long	getCost()
long	getCreationTime()
long	getExpirationTime()
long	getHits()
com.hazelcast.nio.serialization.Data	getKey()
long	getKeyAddress()
long	getLastAccessTime()
long	getLastStoredTime()
long	getLastUpdateTime()
long	getMaxIdle()
com.hazelcast.query.Metadata	getMetadata() Note: Metadata is stored on-heap
long	getSequence() Returns sequence ID associated with this record.
protected int	getSize()
long	getTtl()
com.hazelcast.nio.serialization.Data	getValue()
long	getValueAddress() Gets the address of value for this HiDensityRecord.
long	getVersion() Version field is used as tombstone-sequence, after removing the record.
int	hashCode()
void	onAccess(long now)
void	onStore()
void	onUpdate(long now)
HiDensityRecord	reset(long address) Resets the address of this HiDensityRecord to specified address and this HiDensityRecord shows that allocated record area.
void	setCreationTime(long creationTime)
void	setExpirationTime(long expirationTime)
void	setHits(long hits)
void	setKey(com.hazelcast.nio.serialization.Data key)
void	setKeyAddress(long address)
void	setLastAccessTime(long lastAccessTime)
void	setLastStoredTime(long lastStoredTime)
void	setLastUpdateTime(long lastUpdatedTime)
void	setMaxIdle(long maxIdle)
void	setMetadata(com.hazelcast.query.Metadata metadata) Note: Metadata is stored on-heap
void	setSequence(long sequence) Since the address can be re-used, sequence provides a unique number () for the pointer.
void	setTtl(long ttl)
void	setValue(com.hazelcast.nio.serialization.Data value)
void	setValueAddress(long valueAddress) Sets the address of value for this HiDensityRecord.
void	setVersion(long version) Version field is used as tombstone-sequence, after removing the record.

Methods inherited from class com.hazelcast.memory.MemoryBlock

address, copyFrom, copyFromByteArray, copyTo, copyToByteArray, readByte, readChar, readDouble, readFloat, readInt, readLong, readShort, setAddress, setSize, size, toString, writeByte, writeChar, writeDouble, writeFloat, writeInt, writeLong, writeShort, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SIZE

public static final int SIZE

Gives the size of an HDRecord.

recordAccessor

protected final HiDensityRecordAccessor<HDRecord> recordAccessor

Constructor Detail

HDRecord

public HDRecord(HiDensityRecordAccessor<HDRecord> recordAccessor)

Method Detail

getSize

protected int getSize()

getValue

public com.hazelcast.nio.serialization.Data getValue()

Specified by:

getValue in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setValue

public void setValue(com.hazelcast.nio.serialization.Data value)

Specified by:

setValue in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setKey

public void setKey(com.hazelcast.nio.serialization.Data key)

Specified by:

setKey in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getKey

public com.hazelcast.nio.serialization.Data getKey()

Specified by:

getKey in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

onAccess

public void onAccess(long now)

Specified by:

onAccess in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

onUpdate

public void onUpdate(long now)

Specified by:

onUpdate in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

onStore

public void onStore()

Specified by:

onStore in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getCost

public long getCost()

Specified by:

getCost in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getSequence

public long getSequence()

Description copied from class: HiDensityRecord

Returns sequence ID associated with this record.

Specified by:

getSequence in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

Specified by:

getSequence in class HiDensityRecord

setSequence

public void setSequence(long sequence)

Since the address can be re-used, sequence provides a unique number () for the pointer. Sequence is used for Hot Restart.

Specified by:

setSequence in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

Parameters:

sequence -

getCachedValueUnsafe

public Object getCachedValueUnsafe()

Specified by:

getCachedValueUnsafe in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

casCachedValue

public boolean casCachedValue(Object expectedValue,
                              Object newValue)

Specified by:

casCachedValue in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

reset

public HiDensityRecord reset(long address)

Description copied from class: HiDensityRecord

Resets the address of this HiDensityRecord to specified address and this HiDensityRecord shows that allocated record area.

Specified by:

reset in class HiDensityRecord

Parameters:

address - the address of allocated record area for this HiDensityRecord

Returns:

the reset HiDensityRecord instance

clear

public void clear()

Description copied from class: HiDensityRecord

Clears value (address), creation times, access times, etc. of this HiDensityRecord.

Specified by:

clear in class HiDensityRecord

getKeyAddress

public long getKeyAddress()

setKeyAddress

public void setKeyAddress(long address)

getValueAddress

public long getValueAddress()

Description copied from class: HiDensityRecord

Gets the address of value for this HiDensityRecord.

Specified by:

getValueAddress in class HiDensityRecord

Returns:

the address of value for this HiDensityRecord.

setValueAddress

public void setValueAddress(long valueAddress)

Description copied from class: HiDensityRecord

Sets the address of value for this HiDensityRecord.

Specified by:

setValueAddress in class HiDensityRecord

Parameters:

valueAddress - the address of value for this HiDensityRecord

getVersion

public long getVersion()

Version field is used as tombstone-sequence, after removing the record.

Specified by:

getVersion in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

Returns:

setVersion

public void setVersion(long version)

Version field is used as tombstone-sequence, after removing the record.

Specified by:

setVersion in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

Parameters:

version -

getCreationTime

public long getCreationTime()

Specified by:

getCreationTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setCreationTime

public void setCreationTime(long creationTime)

Specified by:

setCreationTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getTtl

public long getTtl()

Specified by:

getTtl in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setTtl

public void setTtl(long ttl)

Specified by:

setTtl in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setMaxIdle

public void setMaxIdle(long maxIdle)

Specified by:

setMaxIdle in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getMaxIdle

public long getMaxIdle()

Specified by:

getMaxIdle in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getLastAccessTime

public long getLastAccessTime()

Specified by:

getLastAccessTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setLastAccessTime

public void setLastAccessTime(long lastAccessTime)

Specified by:

setLastAccessTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getLastUpdateTime

public long getLastUpdateTime()

Specified by:

getLastUpdateTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setLastUpdateTime

public void setLastUpdateTime(long lastUpdatedTime)

Specified by:

setLastUpdateTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getHits

public long getHits()

Specified by:

getHits in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setHits

public void setHits(long hits)

Specified by:

setHits in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getLastStoredTime

public long getLastStoredTime()

Specified by:

getLastStoredTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setLastStoredTime

public void setLastStoredTime(long lastStoredTime)

Specified by:

setLastStoredTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

getExpirationTime

public long getExpirationTime()

Specified by:

getExpirationTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setExpirationTime

public void setExpirationTime(long expirationTime)

Specified by:

setExpirationTime in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

setMetadata

public void setMetadata(com.hazelcast.query.Metadata metadata)

Note: Metadata is stored on-heap

Specified by:

setMetadata in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

Parameters:

metadata -

getMetadata

public com.hazelcast.query.Metadata getMetadata()

Note: Metadata is stored on-heap

Specified by:

getMetadata in interface com.hazelcast.map.impl.record.Record<com.hazelcast.nio.serialization.Data>

Returns:

equals

public boolean equals(Object o)

Overrides:

equals in class com.hazelcast.memory.MemoryBlock

hashCode

public int hashCode()

Overrides:

hashCode in class com.hazelcast.memory.MemoryBlock