kodo.datacache
Class DataCacheManager

java.lang.Object
  |
  +--kodo.datacache.DataCacheManager

All Implemented Interfaces:

com.solarmetric.util.Closeable

public class DataCacheManager

extends Object

implements com.solarmetric.util.Closeable

This type manages the system's data and query caches. You can retrieve the data cache manager from the JDOConfiguration.

Constructor Summary

DataCacheManager(JDOConfiguration conf)
Constructor; supply system configuration.

Method Summary

void	close() Close all caches.
DataCache	getDataCache() Return the default data cache.
DataCache	getDataCache(String name) Return the named data cache, creating it if needed.
DataCache	getDataCache(String name, boolean create) Return the named data cache.
String[]	getDataCacheNames() Return a list of the names of all datacache created so far.
DataCacheScheduler	getDataCacheScheduler() Return the runnable which schedules evictions.
kodo.datacache.DataCachePCDataGenerator	getPCDataGenerator() Return the PCData generator if configured.
QueryCache	getQueryCache() Return the system query cache.
boolean	isCachingEnabled() Whether we're using an L2 cache.
void	stopDataCacheScheduler() Stops the eviction scheduler

Methods inherited from class java.lang.Object

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

Constructor Detail

DataCacheManager

public DataCacheManager(JDOConfiguration conf)

Constructor; supply system configuration.

Method Detail

isCachingEnabled

public boolean isCachingEnabled()

Whether we're using an L2 cache.

getDataCache

public DataCache getDataCache()

Return the default data cache.

getDataCache

public DataCache getDataCache(String name)

Return the named data cache, creating it if needed.

getDataCache

public DataCache getDataCache(String name,
                              boolean create)

Return the named data cache. If the given name is null, the default data cache is returned.

Parameters:

create - if true, the cache will be created if it does not already exist

getDataCacheNames

public String[] getDataCacheNames()

Return a list of the names of all datacache created so far.

getQueryCache

public QueryCache getQueryCache()

Return the system query cache.

getPCDataGenerator

public kodo.datacache.DataCachePCDataGenerator getPCDataGenerator()

Return the PCData generator if configured.

getDataCacheScheduler

public DataCacheScheduler getDataCacheScheduler()

Return the runnable which schedules evictions.

stopDataCacheScheduler

public void stopDataCacheScheduler()

Stops the eviction scheduler

close

public void close()

Close all caches.

Specified by:

close in interface com.solarmetric.util.Closeable