Package de.murmelmeister.murmelapi.user.parent

Class UserParentCache

java.lang.Object

de.murmelmeister.murmelapi.user.parent.UserParentCache

All Implemented Interfaces:

RefreshListener, AutoCloseable

public class UserParentCache
extends Object
implements RefreshListener, AutoCloseable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final record	UserParentCache.ParentKey

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	ALL_KEY
private final com.github.benmanes.caffeine.cache.LoadingCache<UserParentCache.ParentKey,UserParent>	cacheByKey
private final com.github.benmanes.caffeine.cache.LoadingCache<Integer,List<UserParent>>	cacheByUserId
private final de.murmelmeister.library.database.Database	database
private final Long	fetchLimit
private static final Pattern	KEY_PATTERN
private final com.github.benmanes.caffeine.cache.LoadingCache<String,List<UserParent>>	listCache
private final String	tableName

Constructor Summary

Constructors

Constructor	Description
UserParentCache(de.murmelmeister.library.database.Database database, String tableName, Long fetchLimit, long cacheCapacity, Duration refreshInterval)

Method Summary

Modifier and Type	Method	Description
void	clear()
void	close()
UserParent	get(int userId, int parentId)
List<UserParent>	getCachedParents()
List<UserParent>	getParents(int userId)
private List<UserParent>	loadAllFromDatabase()
private UserParent	loadByKey(UserParentCache.ParentKey key)
private List<UserParent>	loadByUserId(int userId)
void	onRefresh(RefreshEvent<?> event)
void	put(UserParent userParent)
private void	refreshAll()
private void	refreshSingle(int userId)
private void	refreshSingle(UserParentCache.ParentKey key)
void	remove(int userId)
void	remove(int userId, int parentId)

Methods inherited from class java.lang.Object

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

Field Details

ALL_KEY

private static final String ALL_KEY

See Also:

• Constant Field Values

KEY_PATTERN

private static final Pattern KEY_PATTERN

database

private final de.murmelmeister.library.database.Database database

tableName

private final String tableName

cacheByKey

private final com.github.benmanes.caffeine.cache.LoadingCache<UserParentCache.ParentKey,UserParent> cacheByKey

cacheByUserId

private final com.github.benmanes.caffeine.cache.LoadingCache<Integer,List<UserParent>> cacheByUserId

listCache

private final com.github.benmanes.caffeine.cache.LoadingCache<String,List<UserParent>> listCache

fetchLimit

private final Long fetchLimit

Constructor Details

UserParentCache

public UserParentCache(de.murmelmeister.library.database.Database database,
 String tableName,
 Long fetchLimit,
 long cacheCapacity,
 Duration refreshInterval)

Method Details

onRefresh

public void onRefresh(RefreshEvent<?> event)

Specified by:

onRefresh in interface RefreshListener

close

public void close()

Specified by:

close in interface AutoCloseable

refreshAll

private void refreshAll()

refreshSingle

private void refreshSingle(int userId)

refreshSingle

private void refreshSingle(UserParentCache.ParentKey key)

loadAllFromDatabase

private List<UserParent> loadAllFromDatabase()

loadByUserId

private List<UserParent> loadByUserId(int userId)

loadByKey

private UserParent loadByKey(UserParentCache.ParentKey key)

get

public UserParent get(int userId,
 int parentId)

getParents

public List<UserParent> getParents(int userId)

put

public void put(UserParent userParent)

remove

public void remove(int userId,
 int parentId)

remove

public void remove(int userId)

clear

public void clear()

getCachedParents

public List<UserParent> getCachedParents()