Class InternalMetadataImpl

java.lang.Object

org.infinispan.metadata.impl.InternalMetadataImpl

All Implemented Interfaces:

InternalMetadata, Metadata

@ProtoTypeId(1090)
public class InternalMetadataImpl
extends Object
implements InternalMetadata

Since:

6.0

Author:

Mircea Markus

Nested Class Summary

Nested classes/interfaces inherited from interface org.infinispan.metadata.Metadata

Metadata.Builder

Constructor Summary

Constructors

Constructor	Description
InternalMetadataImpl(InternalCacheEntry<?,?> ice)
InternalMetadataImpl(Metadata actual, long created, long lastUsed)

Method Summary

Modifier and Type	Method	Description
Metadata	actual()
Metadata.Builder	builder()	Returns an instance of Metadata.Builder which can be used to build new instances of Metadata instance which are full copies of this Metadata.
long	created()
boolean	equals(Object o)
long	expiryTime()
static Metadata	extractMetadata(Metadata metadata)
int	hashCode()
boolean	isEmpty()	Returns whether this metadata is effectively empty, that is that persisting or replicating it to another node would be no different then sending a null metadata object.
boolean	isExpired(long now)
long	lastUsed()
long	lifespan()	Returns the lifespan of the cache entry with which this metadata object is associated, in milliseconds.
long	maxIdle()	Returns the the maximum amount of time that the cache entry associated with this metadata object is allowed to be idle for before it is considered as expired, in milliseconds.
String	toString()
EntryVersion	version()	Returns the version of the cache entry with which this metadata object is associated.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.infinispan.metadata.Metadata

updateCreationTimestamp

Constructor Details

InternalMetadataImpl

public InternalMetadataImpl(InternalCacheEntry<?,?> ice)

InternalMetadataImpl

public InternalMetadataImpl(Metadata actual,
 long created,
 long lastUsed)

Method Details

lifespan

public long lifespan()

Description copied from interface: Metadata

Returns the lifespan of the cache entry with which this metadata object is associated, in milliseconds. Negative values are interpreted as unlimited lifespan.

Specified by:

lifespan in interface Metadata

Returns:

lifespan of the entry in number of milliseconds

maxIdle

public long maxIdle()

Description copied from interface: Metadata

Returns the the maximum amount of time that the cache entry associated with this metadata object is allowed to be idle for before it is considered as expired, in milliseconds.

Specified by:

maxIdle in interface Metadata

Returns:

maximum idle time of the entry in number of milliseconds

version

public EntryVersion version()

Description copied from interface: Metadata

Returns the version of the cache entry with which this metadata object is associated.

Specified by:

version in interface Metadata

Returns:

version of the entry

isEmpty

public boolean isEmpty()

Description copied from interface: Metadata

Returns whether this metadata is effectively empty, that is that persisting or replicating it to another node would be no different then sending a null metadata object.

Specified by:

isEmpty in interface Metadata

Returns:

if this metadata has no actual data to store

builder

public Metadata.Builder builder()

Description copied from interface: Metadata

Returns an instance of Metadata.Builder which can be used to build new instances of Metadata instance which are full copies of this Metadata.

Specified by:

builder in interface Metadata

Returns:

instance of Metadata.Builder

created

@ProtoField(1)
public long created()

Specified by:

created in interface InternalMetadata

lastUsed

@ProtoField(2)
public long lastUsed()

Specified by:

lastUsed in interface InternalMetadata

actual

public Metadata actual()

expiryTime

public long expiryTime()

Specified by:

expiryTime in interface InternalMetadata

isExpired

public boolean isExpired(long now)

Specified by:

isExpired in interface InternalMetadata

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

extractMetadata

public static Metadata extractMetadata(Metadata metadata)