org.apache.jcs.auxiliary.remote
Class RemoteCacheNoWait

java.lang.Object
  org.apache.jcs.auxiliary.remote.RemoteCacheNoWait

All Implemented Interfaces:

AuxiliaryCache, ICache, ICacheType, java.io.Serializable

public class RemoteCacheNoWait

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 RemoteCache	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

RemoteCacheNoWait(RemoteCache cache)
Constructs with the given remote cache, and fires up an event queue for aysnchronous processing.

Method Summary

void	dispose() Adds a dispose request to the remote cache.
void	fixCache(IRemoteCacheService remote) Replaces the remote 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 remote cache.
java.lang.String	getCacheName() Gets the cacheName attribute of the RemoteCacheNoWait object
int	getCacheType() No remote invokation.
java.util.Set	getGroupKeys(java.lang.String groupName) Gets the set of keys of objects currently in the group
int	getSize() No remote invokation.
int	getStatus() Returns the asyn cache status.
boolean	remove(java.io.Serializable key) Adds a remove request to the remote cache.
void	removeAll() Adds a removeAll request to the remote 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 RemoteCache cache

q

private ICacheEventQueue q

Constructor Detail

RemoteCacheNoWait

public RemoteCacheNoWait(RemoteCache cache)

Constructs with the given remote 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)
                  throws java.io.IOException

Synchronously reads from the remote cache.

Specified by:

get in interface AuxiliaryCache

Throws:

java.io.IOException

getGroupKeys

public java.util.Set getGroupKeys(java.lang.String groupName)
                           throws java.io.IOException

Description copied from interface: AuxiliaryCache

Gets the set of keys of objects currently in the group

Specified by:

getGroupKeys in interface AuxiliaryCache

Throws:

java.io.IOException

remove

public boolean remove(java.io.Serializable key)
               throws java.io.IOException

Adds a remove request to the remote cache.

Specified by:

remove in interface AuxiliaryCache

Throws:

java.io.IOException

removeAll

public void removeAll()
               throws java.io.IOException

Adds a removeAll request to the remote cache.

Specified by:

removeAll in interface AuxiliaryCache

Throws:

java.io.IOException

dispose

public void dispose()

Adds a dispose request to the remote cache.

Specified by:

dispose in interface AuxiliaryCache

getSize

public int getSize()

No remote invokation.

Specified by:

getSize in interface AuxiliaryCache

Returns:

The size value

getCacheType

public int getCacheType()

No remote 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 remote connection is not available, or the asyn queue has been unexpectedly destroyed. No remote invokation.

Specified by:

getStatus in interface AuxiliaryCache

Returns:

The status value

getCacheName

public java.lang.String getCacheName()

Gets the cacheName attribute of the RemoteCacheNoWait object

Specified by:

getCacheName in interface AuxiliaryCache

Returns:

The cacheName value

fixCache

public void fixCache(IRemoteCacheService remote)

Replaces the remote 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