com.hazelcast.cache.impl.nearcache.impl

Class DefaultNearCache<K,V>

java.lang.Object

com.hazelcast.cache.impl.nearcache.impl.DefaultNearCache<K,V>

All Implemented Interfaces:

NearCache<K,V>

public class DefaultNearCache<K,V>
extends Object
implements NearCache<K,V>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	DefaultNearCache.ExpirationTask

Field Summary

Fields

Modifier and Type	Field and Description
protected ScheduledFuture	expirationTaskFuture
protected String	name
protected NearCacheConfig	nearCacheConfig
protected NearCacheContext	nearCacheContext
protected NearCacheRecordStore<K,V>	nearCacheRecordStore
protected SerializationService	serializationService

Fields inherited from interface com.hazelcast.cache.impl.nearcache.NearCache

DEFAULT_EXPIRATION_TASK_DELAY_IN_SECONDS, DEFAULT_EXPIRATION_TASK_INITIAL_DELAY_IN_SECONDS, NULL_OBJECT

Constructor Summary

Constructors

Constructor and Description
DefaultNearCache(String name, NearCacheConfig nearCacheConfig, NearCacheContext nearCacheContext)
DefaultNearCache(String name, NearCacheConfig nearCacheConfig, NearCacheContext nearCacheContext, NearCacheRecordStore<K,V> nearCacheRecordStore)

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Removes all stored values.
protected DefaultNearCache.ExpirationTask	createExpirationTask()
protected NearCacheRecordStore<K,V>	createNearCacheRecordStore(NearCacheConfig nearCacheConfig, NearCacheContext nearCacheContext)
void	destroy() Clears the record store and destroys it.
V	get(K key) Gets the value associated with the given key.
InMemoryFormat	getInMemoryFormat() Gets the InMemoryFormat of the storage for internal records.
String	getName() Gets the name of the this NearCache instance.
NearCacheStats	getNearCacheStats() Get the NearCacheStats instance to monitor this store.
protected void	init()
protected boolean	isExpirationAvailable()
boolean	isInvalidateOnChange()
void	put(K key, V value) Puts (associates) a value with the given key.
boolean	remove(K key) Removes the value associated with the given key.
protected ScheduledFuture	scheduleExpirationTask(NearCacheExecutor nearCacheExecutor, DefaultNearCache.ExpirationTask expirationTask)
Object	selectToSave(Object... candidates) Selects the best candidate object to store from the given candidates.
int	size() Gets the count of stored records.
protected void	startExpirationTask()

Methods inherited from class java.lang.Object

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

Field Detail

name

protected final String name

nearCacheConfig

protected final NearCacheConfig nearCacheConfig

nearCacheContext

protected final NearCacheContext nearCacheContext

serializationService

protected final SerializationService serializationService

nearCacheRecordStore

protected NearCacheRecordStore<K,V> nearCacheRecordStore

expirationTaskFuture

protected ScheduledFuture expirationTaskFuture

Constructor Detail

DefaultNearCache

public DefaultNearCache(String name,
                NearCacheConfig nearCacheConfig,
                NearCacheContext nearCacheContext)

DefaultNearCache

public DefaultNearCache(String name,
                NearCacheConfig nearCacheConfig,
                NearCacheContext nearCacheContext,
                NearCacheRecordStore<K,V> nearCacheRecordStore)

Method Detail

init

protected void init()

startExpirationTask

protected void startExpirationTask()

isExpirationAvailable

protected boolean isExpirationAvailable()

createExpirationTask

protected DefaultNearCache.ExpirationTask createExpirationTask()

scheduleExpirationTask

protected ScheduledFuture scheduleExpirationTask(NearCacheExecutor nearCacheExecutor,
                                     DefaultNearCache.ExpirationTask expirationTask)

createNearCacheRecordStore

protected NearCacheRecordStore<K,V> createNearCacheRecordStore(NearCacheConfig nearCacheConfig,
                                                   NearCacheContext nearCacheContext)

getName

public String getName()

Description copied from interface: NearCache

Gets the name of the this NearCache instance.

Specified by:

getName in interface NearCache<K,V>

Returns:

the name of the this NearCache instance

get

public V get(K key)

Description copied from interface: NearCache

Gets the value associated with the given key.

Specified by:

get in interface NearCache<K,V>

Parameters:

key - the key of the requested value

Returns:

the value associated with the given key

put

public void put(K key,
       V value)

Description copied from interface: NearCache

Puts (associates) a value with the given key.

Specified by:

put in interface NearCache<K,V>

Parameters:

key - the key of the value will be stored

value - the value will be stored

remove

public boolean remove(K key)

Description copied from interface: NearCache

Removes the value associated with the given key.

Specified by:

remove in interface NearCache<K,V>

Parameters:

key - the key of the value will be removed

isInvalidateOnChange

public boolean isInvalidateOnChange()

Specified by:

isInvalidateOnChange in interface NearCache<K,V>

Returns:

clear

public void clear()

Description copied from interface: NearCache

Removes all stored values.

Specified by:

clear in interface NearCache<K,V>

destroy

public void destroy()

Description copied from interface: NearCache

Clears the record store and destroys it.

Specified by:

destroy in interface NearCache<K,V>

getInMemoryFormat

public InMemoryFormat getInMemoryFormat()

Description copied from interface: NearCache

Gets the InMemoryFormat of the storage for internal records.

Specified by:

getInMemoryFormat in interface NearCache<K,V>

Returns:

the InMemoryFormat of the storage for internal records

getNearCacheStats

public NearCacheStats getNearCacheStats()

Description copied from interface: NearCache

Get the NearCacheStats instance to monitor this store.

Specified by:

getNearCacheStats in interface NearCache<K,V>

Returns:

the NearCacheStats instance to monitor this store

selectToSave

public Object selectToSave(Object... candidates)

Description copied from interface: NearCache

Selects the best candidate object to store from the given candidates.

Specified by:

selectToSave in interface NearCache<K,V>

Parameters:

candidates - the candidates from which the best candidate object will be selected.

Returns:

the best candidate object to store, selected from the given candidates.

size

public int size()

Description copied from interface: NearCache

Gets the count of stored records.

Specified by:

size in interface NearCache<K,V>

Returns:

the count of stored records