net.oneandone.jasmin.cache

Class Cache<K,V>

java.lang.Object

net.oneandone.jasmin.cache.Cache<K,V>

Direct Known Subclasses:

ContentCache, HashCache

public abstract class Cache<K,V>
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected LinkedHashMap<K,Item<V>>	items
protected int	maxSize

Constructor Summary

Constructors

Constructor and Description
Cache(int maxSize)

Method Summary

Modifier and Type	Method and Description
void	add(K key, V value, long created, long duration)
long	addedBytes()
protected abstract void	entryToString(K key, V value, StringBuilder builder)
int	getMaxSize()
int	gets()
int	items()
V	lookup(K key)
int	misses()
V	probe(K key) lookup without stats
long	removedBytes()
void	resize(int max)
int	size()
String	toString()
void	validate()
abstract int	valueSize(V value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

items

protected final LinkedHashMap<K,Item<V>> items

maxSize

protected final int maxSize

Constructor Detail

Cache

public Cache(int maxSize)

Method Detail

getMaxSize

public int getMaxSize()

valueSize

public abstract int valueSize(V value)

lookup

public V lookup(K key)

add

public void add(K key,
                V value,
                long created,
                long duration)

probe

public V probe(K key)

lookup without stats

resize

public void resize(int max)

items

public int items()

size

public int size()

misses

public int misses()

gets

public int gets()

addedBytes

public long addedBytes()

removedBytes

public long removedBytes()

validate

public void validate()

toString

public String toString()

Overrides:

toString in class Object

entryToString

protected abstract void entryToString(K key,
                                      V value,
                                      StringBuilder builder)