net.sf.jkniv.cache

Interface CachePolicy

All Known Implementing Classes:

TTLCachePolicy

public interface CachePolicy

Cache keep the objects with a Policy to indicate if continue alive.

Since:

0.6.0

Author:

Alisson Gomes

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_INITIALDELAY
static long	DEFAULT_PERIOD
static long	DEFAULT_SIZE
static long	DEFAULT_SIZEOF
static long	DEFAULT_TTI
static long	DEFAULT_TTL

Method Summary

Modifier and Type	Method and Description
boolean	isAlive(long miliseconds) Verify if cache is live indicating to discard the cache content.
boolean	isAlive(long ttl, long tti) Verify if cache is live indicating to discard the cache content.
long	size() Returns the number of elements in cache.
long	sizeof() Returns the limit size of objects in cache.

Field Detail

DEFAULT_TTL

static final long DEFAULT_TTL

See Also:

Constant Field Values

DEFAULT_TTI

static final long DEFAULT_TTI

See Also:

Constant Field Values

DEFAULT_SIZE

static final long DEFAULT_SIZE

See Also:

Constant Field Values

DEFAULT_INITIALDELAY

static final long DEFAULT_INITIALDELAY

DEFAULT_PERIOD

static final long DEFAULT_PERIOD

DEFAULT_SIZEOF

static final long DEFAULT_SIZEOF

See Also:

Constant Field Values

Method Detail

isAlive

boolean isAlive(long miliseconds)

Verify if cache is live indicating to discard the cache content.

Parameters:

miliseconds - time from object stored

Returns:

true when object is alive, false otherwise

isAlive

boolean isAlive(long ttl,
                long tti)

Verify if cache is live indicating to discard the cache content.

Parameters:

ttl - time-to-live from stored object in seconds

tti - time-to-idle for stored store in seconds

Returns:

true when object is alive, false otherwise

size

long size()

Returns the number of elements in cache.

Returns:

the number of elements in cache.

sizeof

long sizeof()

Returns the limit size of objects in cache.

Returns:

the limit size of objects in cache.