Package com.atlassian.jira.user

Class CachingUserHistoryStore

java.lang.Object

com.atlassian.jira.user.CachingUserHistoryStore

All Implemented Interfaces:

UserHistoryStore

public class CachingUserHistoryStore
extends Object
implements UserHistoryStore

Caching implementation of UserHistoryStore. This is very broken, but no more broken than any of the other caches.

Since:

v4.0

Constructor Summary

Constructors

Constructor	Description
CachingUserHistoryStore(OfBizUserHistoryStore delegatingStore, ApplicationProperties applicationProperties, com.atlassian.cache.CacheManager cacheManager)

Method Summary

Modifier and Type	Method	Description
void	addHistoryItem(ApplicationUser user, UserHistoryItem historyItem)	Add a history item to the database.
List<UserHistoryItem>	getHistory(UserHistoryItem.Type type, ApplicationUser user)	Retrieve the history for a given user/type.
List<UserHistoryItem>	getHistory(UserHistoryItem.Type type, String userKey)	Retrieve the history for a given user/type.
static int	getMaxItems(UserHistoryItem.Type type, ApplicationProperties applicationProperties)
void	onClearCache(ClearCacheEvent event)
void	onComponentManagerShutdown(ComponentManagerShutdownEvent shutdownEvent)
void	onComponentManagerStarted(ComponentManagerStartedEvent startedEvent)	Schedules the cache cleanup task.
void	onUserHistoryItemFKChangedEvent(UserHistoryItemFKChangedEvent event)
Set<UserHistoryItem.Type>	removeHistoryForUser(ApplicationUser user)	Remove all history items for a given user.
void	removeHistoryOlderThan(Long timestamp)	Method for removing old user history items.

Methods inherited from class java.lang.Object

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

Constructor Details

CachingUserHistoryStore

public CachingUserHistoryStore(@Nonnull
 OfBizUserHistoryStore delegatingStore,
 @Nonnull
 ApplicationProperties applicationProperties,
 @Nonnull
 com.atlassian.cache.CacheManager cacheManager)

Method Details

onComponentManagerStarted

@EventListener
public void onComponentManagerStarted(ComponentManagerStartedEvent startedEvent)

Schedules the cache cleanup task.

onComponentManagerShutdown

@EventListener
public void onComponentManagerShutdown(ComponentManagerShutdownEvent shutdownEvent)

onClearCache

@EventListener
public void onClearCache(ClearCacheEvent event)

onUserHistoryItemFKChangedEvent

@EventListener
public void onUserHistoryItemFKChangedEvent(UserHistoryItemFKChangedEvent event)

addHistoryItem

public void addHistoryItem(ApplicationUser user,
 @Nonnull
 UserHistoryItem historyItem)

Description copied from interface: UserHistoryStore

Add a history item to the database. This removes the currently referred to entity (user, type, id) from the list and then adds it. If adding it causes the history items stored for that user/type to exceed the max (jira.max.history.items) items allowed, it should remove the oldest items.

Specified by:

addHistoryItem in interface UserHistoryStore

Parameters:

user - The user to store the history item against

historyItem - the item to store. Containing a timestamp and referenced entity

getHistory

@Nonnull
public List<UserHistoryItem> getHistory(@Nonnull
 UserHistoryItem.Type type,
 @Nonnull
 String userKey)

Description copied from interface: UserHistoryStore

Retrieve the history for a given user/type.

Specified by:

getHistory in interface UserHistoryStore

Parameters:

type - The type of entity to retrieve history for.

userKey - The key of the user to retrieve history for.

Returns:

a list containing all stored history items for the passed in user/type.

getHistory

@Nonnull
public List<UserHistoryItem> getHistory(@Nonnull
 UserHistoryItem.Type type,
 @Nonnull
 ApplicationUser user)

Description copied from interface: UserHistoryStore

Retrieve the history for a given user/type.

Specified by:

getHistory in interface UserHistoryStore

Parameters:

type - The type of entity to retrieve history for.

user - The user to retrieve history for.

Returns:

a list containing all stored history items for the passed in user/type.

removeHistoryForUser

public Set<UserHistoryItem.Type> removeHistoryForUser(@Nonnull
 ApplicationUser user)

Description copied from interface: UserHistoryStore

Remove all history items for a given user.

Specified by:

removeHistoryForUser in interface UserHistoryStore

Parameters:

user - The user to remove all history of.

Returns:

The set of history types that were removed;

removeHistoryOlderThan

public void removeHistoryOlderThan(@Nonnull
 Long timestamp)

Description copied from interface: UserHistoryStore

Method for removing old user history items. Removes elements older than provided timestamp, but not younger than 30 days.

Specified by:

removeHistoryOlderThan in interface UserHistoryStore

Parameters:

timestamp - remove elements older than this timestamp

getMaxItems

public static int getMaxItems(UserHistoryItem.Type type,
 ApplicationProperties applicationProperties)