net.bolbat.kit.cache.guava

Class GuavaCache<K,V>

java.lang.Object

net.bolbat.kit.cache.guava.GuavaCache<K,V>

Type Parameters:

K - key

V - value

All Implemented Interfaces:

Cache<K,V>

public class GuavaCache<K,V>
extends Object
implements Cache<K,V>

Cache implementation for guava.

Author:

ivanbatura

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GuavaCache(int aInitialCapacity, long aMaximumCapacity, Long aExpireAfterAccess, TimeUnit aExpireAfterAccessTimeUnit, Long aExpireAfterWrite, TimeUnit aExpireAfterWriteTimeUnit, LoadFunction<K,V> aFunctionLoad, boolean skipConfiguration) Constructor.

Method Summary

Modifier and Type	Method and Description
void	cleanUp() Cleanup cache.
void	configureCache() Cache configuration.
Collection<V>	get(Iterable<? extends K> keys) Get values by keys.
V	get(K key) Get value by key from cache.
Collection<V>	getAll() Get all values from cache.
Map<K,V>	getAllAsMap() Get all values from cache as Map.
void	invalidate(Iterable<? extends K> keys) Invalidate values by keys.
void	invalidate(K key) Invalidate element in cache by key.
void	invalidateAll() Invalidate all values in cache.
boolean	isEmpty() Is empty.
void	put(K key, V value) Put value by key to cache.
void	put(Map<K,V> elements) Put elements to cache.
void	setExpireAfterAccess(Long expireAfterAccess)
void	setExpireAfterAccessTimeUnit(TimeUnit expireAfterAccessTimeUnit)
void	setExpireAfterWrite(Long expireAfterWrite)
void	setExpireAfterWriteTimeUnit(TimeUnit expireAfterWriteTimeUnit)
void	setInitialCapacity(int aInitialCapacity)
void	setInitiateCapacity(int aInitialCapacity) Deprecated.
void	setMaximumCapacity(long maximumCapacity)
void	setOriginalCache(com.google.common.cache.Cache<K,V> originalCache)
long	size() Get cache size.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GuavaCache

protected GuavaCache(int aInitialCapacity,
                     long aMaximumCapacity,
                     Long aExpireAfterAccess,
                     TimeUnit aExpireAfterAccessTimeUnit,
                     Long aExpireAfterWrite,
                     TimeUnit aExpireAfterWriteTimeUnit,
                     LoadFunction<K,V> aFunctionLoad,
                     boolean skipConfiguration)

Constructor.

Parameters:

aInitialCapacity - Initial capacity

aMaximumCapacity - Maximum capacity

aExpireAfterAccess - Expiration time after last access

aExpireAfterAccessTimeUnit - TimeUnit for access expiration

aExpireAfterWrite - Expiration time after last write

aExpireAfterWriteTimeUnit - TimeUnit for write expiration

aFunctionLoad - LoadFunction

skipConfiguration - is configuration should be skipped

Method Detail

setOriginalCache

public void setOriginalCache(com.google.common.cache.Cache<K,V> originalCache)

setInitialCapacity

public void setInitialCapacity(int aInitialCapacity)

setInitiateCapacity

@Deprecated
public void setInitiateCapacity(int aInitialCapacity)

Deprecated.

Use setInitialCapacity instead.

Parameters:

aInitialCapacity -

setMaximumCapacity

public void setMaximumCapacity(long maximumCapacity)

setExpireAfterAccess

public void setExpireAfterAccess(Long expireAfterAccess)

setExpireAfterAccessTimeUnit

public void setExpireAfterAccessTimeUnit(TimeUnit expireAfterAccessTimeUnit)

setExpireAfterWrite

public void setExpireAfterWrite(Long expireAfterWrite)

setExpireAfterWriteTimeUnit

public void setExpireAfterWriteTimeUnit(TimeUnit expireAfterWriteTimeUnit)

configureCache

public void configureCache()

Cache configuration.

get

public V get(K key)

Description copied from interface: Cache

Get value by key from cache.

Specified by:

get in interface Cache<K,V>

Parameters:

key - key

Returns:

value

put

public void put(K key,
                V value)

Description copied from interface: Cache

Put value by key to cache.

Specified by:

put in interface Cache<K,V>

Parameters:

key - key

value - value

invalidate

public void invalidate(K key)

Description copied from interface: Cache

Invalidate element in cache by key.

Specified by:

invalidate in interface Cache<K,V>

Parameters:

key - key

get

public Collection<V> get(Iterable<? extends K> keys)

Description copied from interface: Cache

Get values by keys.

Specified by:

get in interface Cache<K,V>

Parameters:

keys - Iterable

Returns:

List with values

getAll

public Collection<V> getAll()

Description copied from interface: Cache

Get all values from cache.

Specified by:

getAll in interface Cache<K,V>

Returns:

List with values

getAllAsMap

public Map<K,V> getAllAsMap()

Description copied from interface: Cache

Get all values from cache as Map.

Specified by:

getAllAsMap in interface Cache<K,V>

Returns:

Map with key/value

put

public void put(Map<K,V> elements)

Description copied from interface: Cache

Put elements to cache.

Specified by:

put in interface Cache<K,V>

Parameters:

elements - Map with key/value to cache

invalidate

public void invalidate(Iterable<? extends K> keys)

Description copied from interface: Cache

Invalidate values by keys.

Specified by:

invalidate in interface Cache<K,V>

Parameters:

keys - Iterable

invalidateAll

public void invalidateAll()

Description copied from interface: Cache

Invalidate all values in cache.

Specified by:

invalidateAll in interface Cache<K,V>

size

public long size()

Description copied from interface: Cache

Get cache size.

Specified by:

size in interface Cache<K,V>

Returns:

size

cleanUp

public void cleanUp()

Description copied from interface: Cache

Cleanup cache.

Specified by:

cleanUp in interface Cache<K,V>

isEmpty

public boolean isEmpty()

Description copied from interface: Cache

Is empty.

Specified by:

isEmpty in interface Cache<K,V>

Returns:

true if empty, otherwise false

toString

public String toString()

Overrides:

toString in class Object