com.atlassian.confluence.plugins.like.notifications.dao
Class EhCacheNotificationDao

java.lang.Object
  com.atlassian.confluence.plugins.like.notifications.dao.EhCacheNotificationDao

All Implemented Interfaces:

NotificationDao, org.springframework.beans.factory.InitializingBean

public class EhCacheNotificationDao
extends Object
implements NotificationDao, org.springframework.beans.factory.InitializingBean

Employs an EhCache cache with a 2 week TTL to provide temporary persistence of notifications. Given the current CacheKey implementation and a max cache size of 10,000, a full cache consumes about ~4.5Mb of heap.

Nested Class Summary

static class

EhCacheNotificationDao.CacheKey

Field Summary

static String	CACHE_NAME
static int	CACHE_SIZE
static long	TWO_WEEKS_SECONDS

Constructor Summary

EhCacheNotificationDao(ClusterManager clusterManager, net.sf.ehcache.CacheManager cacheManager)

Method Summary

void	afterPropertiesSet()
boolean	exists(LikeNotification notification) Returns true if the specified notification exists, false otherwise.
void	save(LikeNotification notification) Persist the specified notification.

Methods inherited from class java.lang.Object

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

Field Detail

TWO_WEEKS_SECONDS

public static final long TWO_WEEKS_SECONDS

See Also:

Constant Field Values

CACHE_SIZE

public static final int CACHE_SIZE

See Also:

Constant Field Values

CACHE_NAME

public static final String CACHE_NAME

Constructor Detail

EhCacheNotificationDao

public EhCacheNotificationDao(ClusterManager clusterManager,
                              net.sf.ehcache.CacheManager cacheManager)

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

Exception

exists

public boolean exists(LikeNotification notification)

Description copied from interface: NotificationDao

Returns true if the specified notification exists, false otherwise.

Specified by:

exists in interface NotificationDao

Parameters:

notification - the notification

Returns:

true if the specified notification exists, false otherwise.

save

public void save(LikeNotification notification)

Description copied from interface: NotificationDao

Persist the specified notification.

Specified by:

save in interface NotificationDao

Parameters:

notification - the notification