org.apache.jcs.auxiliary.lateral
Class LateralCacheNoWait

java.lang.Object
  org.apache.jcs.auxiliary.lateral.LateralCacheNoWait

All Implemented Interfaces:

AuxiliaryCache, ICache, ICacheType, java.io.Serializable

public class LateralCacheNoWait

extends java.lang.Object

implements AuxiliaryCache

Used to queue up update requests to the underlying cache. These requests will be processed in their order of arrival via the cache event queue processor.

Author:

asmuts

See Also:

Serialized Form

Field Summary

private LateralCache	cache
private static org.apache.commons.logging.Log	log
private ICacheEventQueue	q

Fields inherited from interface org.apache.jcs.engine.behavior.ICacheType

CACHE_HUB, DISK_CACHE, LATERAL_CACHE, REMOTE_CACHE

Constructor Summary

LateralCacheNoWait(LateralCache cache)
Constructs with the given lateral cache, and fires up an event queue for aysnchronous processing.

Method Summary

void	dispose() Adds a dispose request to the lateral cache.
void	fixCache(ILateralCacheService lateral) Replaces the lateral cache service handle with the given handle and reset the event queue by starting up a new instance.
ICacheElement	get(java.io.Serializable key) Synchronously reads from the lateral cache.
java.lang.String	getCacheName() Gets the cacheName attribute of the LateralCacheNoWait object
int	getCacheType() No lateral invokation.
java.util.Set	getGroupKeys(java.lang.String groupName) Gets the set of keys of objects currently in the group
int	getSize() No lateral invokation.
int	getStatus() Returns the asyn cache status.
boolean	remove(java.io.Serializable key) Adds a remove request to the lateral cache.
void	removeAll() Adds a removeAll request to the lateral cache.
void	resetEventQ() Resets the event q by first destroying the existing one and starting up new one.
java.lang.String	toString() Description of the Method
void	update(ICacheElement ce) Description of the Method

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final org.apache.commons.logging.Log log

cache

private final LateralCache cache

q

private ICacheEventQueue q

Constructor Detail

LateralCacheNoWait

public LateralCacheNoWait(LateralCache cache)

Constructs with the given lateral cache, and fires up an event queue for aysnchronous processing.

Parameters:

cache -

Method Detail

update

public void update(ICacheElement ce)
            throws java.io.IOException

Description of the Method

Specified by:

update in interface AuxiliaryCache

Throws:

java.io.IOException

get

public ICacheElement get(java.io.Serializable key)

Synchronously reads from the lateral cache.

Specified by:

get in interface AuxiliaryCache

getGroupKeys

public java.util.Set getGroupKeys(java.lang.String groupName)

Description copied from interface: AuxiliaryCache

Gets the set of keys of objects currently in the group

Specified by:

getGroupKeys in interface AuxiliaryCache

remove

public boolean remove(java.io.Serializable key)

Adds a remove request to the lateral cache.

Specified by:

remove in interface AuxiliaryCache

removeAll

public void removeAll()

Adds a removeAll request to the lateral cache.

Specified by:

removeAll in interface AuxiliaryCache

dispose

public void dispose()

Adds a dispose request to the lateral cache.

Specified by:

dispose in interface AuxiliaryCache

getSize

public int getSize()

No lateral invokation.

Specified by:

getSize in interface AuxiliaryCache

Returns:

The size value

getCacheType

public int getCacheType()

No lateral invokation.

Specified by:

getCacheType in interface ICacheType

Returns:

The cacheType value

getStatus

public int getStatus()

Returns the asyn cache status. An error status indicates either the lateral connection is not available, or the asyn queue has been unexpectedly destroyed. No lateral invokation.

Specified by:

getStatus in interface AuxiliaryCache

Returns:

The status value

getCacheName

public java.lang.String getCacheName()

Gets the cacheName attribute of the LateralCacheNoWait object

Specified by:

getCacheName in interface AuxiliaryCache

Returns:

The cacheName value

fixCache

public void fixCache(ILateralCacheService lateral)

Replaces the lateral cache service handle with the given handle and reset the event queue by starting up a new instance.

resetEventQ

public void resetEventQ()

Resets the event q by first destroying the existing one and starting up new one.

toString

public java.lang.String toString()

Description of the Method