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java.lang.Objectorg.apache.jcs.auxiliary.disk.AbstractDiskCache
org.apache.jcs.auxiliary.disk.hsql.HSQLCache
HSQLDB Based Local Persistence. VERY EXPERIMENTAL, and only partially implemented Requires String keys and does not work with groups.
Field Summary |
Fields inherited from class org.apache.jcs.auxiliary.disk.AbstractDiskCache |
alive, cacheEventQueue, cacheName, purgatory, purgHits |
Fields inherited from interface org.apache.jcs.engine.behavior.ICacheType |
CACHE_HUB, DISK_CACHE, LATERAL_CACHE, REMOTE_CACHE |
Constructor Summary | |
HSQLCache(HSQLCacheAttributes cattr)
Constructor for the HSQLCache object |
Method Summary | |
void |
doDispose()
Description of the Method |
ICacheElement |
doGet(java.io.Serializable key)
Get a value from the persistent store. |
boolean |
doRemove(java.io.Serializable key)
Returns true if the removal was succesful; or false if there is nothing to remove. |
void |
doRemoveAll()
Description of the Method |
void |
doUpdate(ICacheElement ce)
Add a cache element to the persistent store. |
java.util.Set |
getGroupKeys(java.lang.String groupName)
Gets the set of keys of objects currently in the group |
int |
getSize()
Returns the current cache size. |
void |
reset()
Description of the Method |
Methods inherited from class org.apache.jcs.auxiliary.disk.AbstractDiskCache |
dispose, get, getCacheName, getCacheType, getStatistics, getStats, getStatus, remove, removeAll, update |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public HSQLCache(HSQLCacheAttributes cattr)
cattr
- Method Detail |
public void doUpdate(ICacheElement ce)
AbstractDiskCache
doUpdate
in class AbstractDiskCache
ce
- public ICacheElement doGet(java.io.Serializable key)
AbstractDiskCache
doGet
in class AbstractDiskCache
key
- Key to locate value for.
public boolean doRemove(java.io.Serializable key)
doRemove
in class AbstractDiskCache
key
-
public void doRemoveAll()
doRemoveAll
in class AbstractDiskCache
public void reset()
public void doDispose()
doDispose
in class AbstractDiskCache
public int getSize()
getSize
in interface AuxiliaryCache
getSize
in class AbstractDiskCache
ICache.getSize()
public java.util.Set getGroupKeys(java.lang.String groupName)
AuxiliaryCache
getGroupKeys
in interface AuxiliaryCache
getGroupKeys
in class AbstractDiskCache
groupName
-
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