com.hazelcast.map.impl.recordstore

Class LazyEntryViewFromRecord<R extends Record>

java.lang.Object

com.hazelcast.util.SampleableConcurrentHashMap.SamplingEntry

com.hazelcast.map.impl.recordstore.LazyEntryViewFromRecord<R>

Type Parameters:

R - Type of record to construct EntryView over it.

All Implemented Interfaces:

EntryView

public class LazyEntryViewFromRecord<R extends Record>
extends SampleableConcurrentHashMap.SamplingEntry
implements EntryView

Internally used EntryView implementation for sampling based eviction specific purposes.

Mainly : - Wraps a Record and reaches all EntryView specific info over it - Lazily de-serializes key and value.

Constructor Summary

Constructors

Constructor and Description
LazyEntryViewFromRecord(R record, SerializationService serializationService)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
long	getCost() Returns the cost (in bytes) of the entry.
long	getCreationTime() Returns the creation time of the entry.
long	getExpirationTime() Returns the expiration time of the entry.
long	getHits() Returns number of hits of the entry.
Object	getKey() Returns the key of the entry.
long	getLastAccessTime() Returns the last access time for the entry.
long	getLastStoredTime() Returns the last time the value was flushed to mapstore.
long	getLastUpdateTime() Returns the last time the value was updated.
Record	getRecord()
long	getTtl() Returns the last set time to live second.
Object	getValue() Returns the value of the entry.
long	getVersion() Returns the version of the entry
int	hashCode()
String	toString()

Methods inherited from class com.hazelcast.util.SampleableConcurrentHashMap.SamplingEntry

getEntryKey, getEntryValue

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyEntryViewFromRecord

public LazyEntryViewFromRecord(R record,
                               SerializationService serializationService)

Method Detail

getKey

public Object getKey()

Description copied from interface: EntryView

Returns the key of the entry.

Specified by:

getKey in interface EntryView

Returns:

the key of the entry

getValue

public Object getValue()

Description copied from interface: EntryView

Returns the value of the entry.

Specified by:

getValue in interface EntryView

Returns:

the value of the entry

getCost

public long getCost()

Description copied from interface: EntryView

Returns the cost (in bytes) of the entry.

Warning:

This method returns -1 if statistics is not enabled.

Specified by:

getCost in interface EntryView

Returns:

the cost in bytes of the entry

getCreationTime

public long getCreationTime()

Description copied from interface: EntryView

Returns the creation time of the entry.

Warning:

This method returns -1 if statistics is not enabled.

Specified by:

getCreationTime in interface EntryView

Returns:

the creation time of the entry

getExpirationTime

public long getExpirationTime()

Description copied from interface: EntryView

Returns the expiration time of the entry.

Specified by:

getExpirationTime in interface EntryView

Returns:

the expiration time of the entry

getHits

public long getHits()

Description copied from interface: EntryView

Returns number of hits of the entry.

Warning:

ˆ This method returns -1 if statistics is not enabled.

Specified by:

getHits in interface EntryView

Returns:

number of hits of the entry

getLastAccessTime

public long getLastAccessTime()

Description copied from interface: EntryView

Returns the last access time for the entry.

Warning:

ˆ This method returns -1 if statistics is not enabled.

Specified by:

getLastAccessTime in interface EntryView

Returns:

the last access time for the entry

getLastStoredTime

public long getLastStoredTime()

Description copied from interface: EntryView

Returns the last time the value was flushed to mapstore.

Warning:

ˆ This method returns -1 if statistics is not enabled.

Specified by:

getLastStoredTime in interface EntryView

Returns:

the last store time for the value

getLastUpdateTime

public long getLastUpdateTime()

Description copied from interface: EntryView

Returns the last time the value was updated.

Warning:

ˆ This method returns -1 if statistics is not enabled.

Specified by:

getLastUpdateTime in interface EntryView

Returns:

the last time the value was updated

getVersion

public long getVersion()

Description copied from interface: EntryView

Returns the version of the entry

Specified by:

getVersion in interface EntryView

Returns:

the version of the entry

getTtl

public long getTtl()

Description copied from interface: EntryView

Returns the last set time to live second.

Specified by:

getTtl in interface EntryView

Returns:

the last set time to live second.

getRecord

public Record getRecord()

equals

public boolean equals(Object o)

Overrides:

equals in class SampleableConcurrentHashMap.SamplingEntry

hashCode

public int hashCode()

Overrides:

hashCode in class SampleableConcurrentHashMap.SamplingEntry

toString

public String toString()

Overrides:

toString in class SampleableConcurrentHashMap.SamplingEntry