pl.decerto.hyperon.persistence.cache

Class DatabaseFetchStatsSetCacheImpl

java.lang.Object

pl.decerto.hyperon.persistence.cache.DatabaseFetchStatsSetCacheImpl

All Implemented Interfaces:

DatabaseFetchStatsCache, Invalidable

public class DatabaseFetchStatsSetCacheImpl
extends Object
implements DatabaseFetchStatsCache

Constructor Summary

Constructors

Constructor and Description
DatabaseFetchStatsSetCacheImpl() This constructor creates cache based on default Ehcache configuration with searchable.
DatabaseFetchStatsSetCacheImpl(net.sf.ehcache.Ehcache cache) This constructor allows to provide custom cache with dedicated configuration.

Method Summary

Modifier and Type	Method and Description
void	add(long bundleId, int revision, Set<String> entityTypes) Adds given entityTypes to cache for bundleId and revision.
void	clear()
boolean	containsEntityType(long bundleId, int revision, String entityType) checks whether cache contains given entityId
int	entityTypesCount(long bundleId) Returns number of entities types associated with given bundleId
void	removeBundle(long bundleId) Removes all entries from cache connected to given bundleId
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseFetchStatsSetCacheImpl

public DatabaseFetchStatsSetCacheImpl()

This constructor creates cache based on default Ehcache configuration with searchable.

DatabaseFetchStatsSetCacheImpl

public DatabaseFetchStatsSetCacheImpl(net.sf.ehcache.Ehcache cache)

This constructor allows to provide custom cache with dedicated configuration. Keep in mind that for method removeBundle(long) and add(long, int, Set), Searchable attribute with "bundleId" and "revision" are required to make it work. Make sure to add this cache to CacheManager instance.

Parameters:

cache - custom cache

Method Detail

add

public void add(long bundleId,
                int revision,
                Set<String> entityTypes)

Description copied from interface: DatabaseFetchStatsCache

Adds given entityTypes to cache for bundleId and revision. Entity types are case-sensitive. If set of entityTypes is empty, then nothing will be stored in cache.

Specified by:

add in interface DatabaseFetchStatsCache

Parameters:

bundleId - bundle id

revision - revision of bundle

entityTypes - unique tuple names with case-sensitive

containsEntityType

public boolean containsEntityType(long bundleId,
                                  int revision,
                                  String entityType)

Description copied from interface: DatabaseFetchStatsCache

checks whether cache contains given entityId

Specified by:

containsEntityType in interface DatabaseFetchStatsCache

Parameters:

bundleId - bundle Id

revision - revision of bundle, starts with 0

entityType - name of entity type

Returns:

true, if entity id is in cache, false otherwise

removeBundle

public void removeBundle(long bundleId)

Description copied from interface: DatabaseFetchStatsCache

Removes all entries from cache connected to given bundleId

Specified by:

removeBundle in interface DatabaseFetchStatsCache

Parameters:

bundleId - bundle id that should be deleted from cache with its entities

clear

public void clear()

Specified by:

clear in interface Invalidable

size

public int size()

Specified by:

size in interface DatabaseFetchStatsCache

Returns:

cache size

entityTypesCount

public int entityTypesCount(long bundleId)

Description copied from interface: DatabaseFetchStatsCache

Returns number of entities types associated with given bundleId

Specified by:

entityTypesCount in interface DatabaseFetchStatsCache

Parameters:

bundleId - bundle id

Returns:

number of entities types associated with given bundleId or 0 if bundle has no entity types