com.hazelcast.internal.nearcache.impl.nativememory

Class NativeMemoryNearCacheRecord

java.lang.Object

com.hazelcast.memory.MemoryBlock

com.hazelcast.internal.hidensity.HiDensityRecord

com.hazelcast.internal.nearcache.HiDensityNearCacheRecord

com.hazelcast.internal.nearcache.impl.nativememory.NativeMemoryNearCacheRecord

All Implemented Interfaces:

com.hazelcast.internal.eviction.Evictable<NativeMemoryData>, com.hazelcast.internal.eviction.Expirable, com.hazelcast.internal.nearcache.NearCacheRecord<NativeMemoryData>

public class NativeMemoryNearCacheRecord
extends HiDensityNearCacheRecord

Implementation of HiDensityNearCacheRecord to store NativeMemoryData type objects.

Field Summary

Fields

Modifier and Type	Field and Description
static int	SIZE Size of a Hi-Density Near Cache record.
static int	VALUE_OFFSET Location of the value pointer in a Hi-Density Near Cache record.

Fields inherited from class com.hazelcast.memory.MemoryBlock

address, size

Fields inherited from interface com.hazelcast.internal.nearcache.NearCacheRecord

NOT_RESERVED, READ_PERMITTED, RESERVED, TIME_NOT_SET, UPDATE_STARTED

Constructor Summary

Constructors

Constructor and Description
NativeMemoryNearCacheRecord(HiDensityRecordAccessor<NativeMemoryNearCacheRecord> accessor)

Method Summary

Modifier and Type	Method and Description
boolean	casRecordState(long expected, long update)
void	clear() Clears value (address), creation times, access times, etc.
boolean	equals(Object o)
int	getAccessHit()
int	getAccessTimeDiff() Gets the access time difference which represents the passed time since previous access of this HiDensityNearCacheRecord in milliseconds.
long	getCreationTime()
static long	getCreationTime(long address)
long	getExpirationTime()
long	getInvalidationSequence()
long	getLastAccessTime()
int	getPartitionId()
long	getRecordState()
long	getSequence() Returns sequence ID associated with this record.
int	getTtlMillis() Gets the TTL value of this HiDensityNearCacheRecord in milliseconds.
NativeMemoryData	getValue()
long	getValueAddress() Gets the address of value for this HiDensityRecord.
int	hashCode()
boolean	hasSameUuid(UUID uuid)
void	incrementAccessHit()
boolean	isExpiredAt(long now)
boolean	isIdleAt(long maxIdleMilliSeconds, long now)
NativeMemoryNearCacheRecord	reset(long address) Resets the address of this HiDensityRecord to specified address and this HiDensityRecord shows that allocated record area.
void	resetAccessHit()
void	setAccessHit(int hit)
void	setAccessTime(long time)
void	setAccessTimeDiff(int time) Sets the access time difference which represents the passed time since previous access of this HiDensityNearCacheRecord in milliseconds.
void	setCreationTime(long time)
void	setExpirationTime(long expirationTime)
void	setInvalidationSequence(long sequence)
void	setPartitionId(int partitionId)
void	setTtlMillis(int ttl) Sets the TTL value of this HiDensityNearCacheRecord in milliseconds.
void	setUuid(UUID uuid)
void	setValue(NativeMemoryData value)
void	setValueAddress(long valueAddress) Sets the address of value for this HiDensityRecord.
String	toString()

Methods inherited from class com.hazelcast.memory.MemoryBlock

address, copyFrom, copyFromByteArray, copyTo, copyToByteArray, readByte, readChar, readDouble, readFloat, readInt, readLong, readShort, setAddress, setSize, size, 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

Size of a Hi-Density Near Cache record.

VALUE_OFFSET

public static final int VALUE_OFFSET

Location of the value pointer in a Hi-Density Near Cache record.

See Also:

Constant Field Values

Constructor Detail

NativeMemoryNearCacheRecord

public NativeMemoryNearCacheRecord(HiDensityRecordAccessor<NativeMemoryNearCacheRecord> accessor)

Method Detail

getCreationTime

public long getCreationTime()

setCreationTime

public void setCreationTime(long time)

getLastAccessTime

public long getLastAccessTime()

setAccessTime

public void setAccessTime(long time)

getAccessTimeDiff

public int getAccessTimeDiff()

Description copied from class: HiDensityNearCacheRecord

Gets the access time difference which represents the passed time since previous access of this HiDensityNearCacheRecord in milliseconds.

Specified by:

getAccessTimeDiff in class HiDensityNearCacheRecord

Returns:

the access time difference of this HiDensityNearCacheRecord in milliseconds.

setAccessTimeDiff

public void setAccessTimeDiff(int time)

Description copied from class: HiDensityNearCacheRecord

Sets the access time difference which represents the passed time since previous access of this HiDensityNearCacheRecord in milliseconds.

Specified by:

setAccessTimeDiff in class HiDensityNearCacheRecord

Parameters:

time - the access time difference of this HiDensityNearCacheRecord in milliseconds.

getAccessHit

public int getAccessHit()

setAccessHit

public void setAccessHit(int hit)

incrementAccessHit

public void incrementAccessHit()

resetAccessHit

public void resetAccessHit()

getTtlMillis

public int getTtlMillis()

Description copied from class: HiDensityNearCacheRecord

Gets the TTL value of this HiDensityNearCacheRecord in milliseconds.

Specified by:

getTtlMillis in class HiDensityNearCacheRecord

Returns:

the TTL value of this HiDensityNearCacheRecord in milliseconds.

setTtlMillis

public void setTtlMillis(int ttl)

Description copied from class: HiDensityNearCacheRecord

Sets the TTL value of this HiDensityNearCacheRecord in milliseconds.

Specified by:

setTtlMillis in class HiDensityNearCacheRecord

Parameters:

ttl - the TTL value for this HiDensityNearCacheRecord in milliseconds.

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

reset

public NativeMemoryNearCacheRecord 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

getValue

public NativeMemoryData getValue()

setValue

public void setValue(NativeMemoryData value)

getExpirationTime

public long getExpirationTime()

setExpirationTime

public void setExpirationTime(long expirationTime)

isExpiredAt

public boolean isExpiredAt(long now)

isIdleAt

public boolean isIdleAt(long maxIdleMilliSeconds,
                        long now)

getCreationTime

public static long getCreationTime(long address)

getSequence

public long getSequence()

Description copied from class: HiDensityRecord

Returns sequence ID associated with this record.

Specified by:

getSequence in class HiDensityRecord

getRecordState

public long getRecordState()

casRecordState

public boolean casRecordState(long expected,
                              long update)

getPartitionId

public int getPartitionId()

setPartitionId

public void setPartitionId(int partitionId)

getInvalidationSequence

public long getInvalidationSequence()

setInvalidationSequence

public void setInvalidationSequence(long sequence)

setUuid

public void setUuid(UUID uuid)

hasSameUuid

public boolean hasSameUuid(UUID uuid)

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

toString

public String toString()

Overrides:

toString in class com.hazelcast.memory.MemoryBlock