net.dontdrinkandroot.cache.metadata

Interface MetaData

All Superinterfaces:

Serializable

All Known Implementing Classes:

BlockMetaData, SimpleMetaData

public interface MetaData
extends Serializable

Author:

Philip W. Sorst

Method Summary

Methods

Modifier and Type	Method and Description
void	decay() Decreases the hitcount for use with LRU based expunge strategies.
long	getCreated() Get the timestamp when the entry was created.
long	getExpiry() Get the timestamp when the entry expires.
int	getHitCount() Get the number of hits.
long	getLastAccess() Get the timestamp when the entry was last accessed.
long	getMaxIdleTime() Get the maximum time that the entry may idle (not being accessed) before being evicted (in milliseconds).
long	getTimeToLive() Gets the time to live of this entry (in milliseconds).
boolean	isExpired() Check if the entry is expired.
boolean	isStale() Check if the entry has not been accessed within the idle period.
void	update() Update the entry after a cache hit.

Method Detail

isExpired

boolean isExpired()

Check if the entry is expired.

isStale

boolean isStale()

Check if the entry has not been accessed within the idle period.

getExpiry

long getExpiry()

Get the timestamp when the entry expires.

getMaxIdleTime

long getMaxIdleTime()

Get the maximum time that the entry may idle (not being accessed) before being evicted (in milliseconds).

update

void update()

Update the entry after a cache hit.

getHitCount

int getHitCount()

Get the number of hits.

getLastAccess

long getLastAccess()

Get the timestamp when the entry was last accessed.

getCreated

long getCreated()

Get the timestamp when the entry was created.

decay

void decay()

Decreases the hitcount for use with LRU based expunge strategies.

getTimeToLive

long getTimeToLive()

Gets the time to live of this entry (in milliseconds).