Package de.murmelmeister.murmelapi.language.message

Class MessageCache

java.lang.Object

de.murmelmeister.murmelapi.language.message.MessageCache

All Implemented Interfaces:

RefreshListener, AutoCloseable

public class MessageCache
extends Object
implements RefreshListener, AutoCloseable

MessageCache is a thread-safe cache for storing messages by their ID and tag. It allows for quick retrieval and management of messages based on their unique identifiers.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final record	MessageCache.LanguageKey
protected static final record	MessageCache.TagKey

Field Summary

Fields

Modifier and Type	Field	Description
private final com.github.benmanes.caffeine.cache.LoadingCache<Integer,Message>	cacheById
private final com.github.benmanes.caffeine.cache.LoadingCache<MessageCache.LanguageKey,List<Message>>	cacheByLanguage
private final com.github.benmanes.caffeine.cache.LoadingCache<MessageCache.TagKey,Message>	cacheByTag
private final de.murmelmeister.library.database.Database	database
private final Long	fetchLimit
private static final Pattern	LANGUAGE_KEY_PATTERN
private final String	tableName
private static final Pattern	TAG_KEY_PATTERN

Constructor Summary

Constructors

Constructor	Description
MessageCache(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()
Message	getById(int id)
List<Message>	getByLanguage(int languageId)
Message	getByTag(String tagId, int languageId)
private List<Message>	loadAllFromDatabase()
private Message	loadById(int id)
private List<Message>	loadByLanguage(int languageId)
private Message	loadByTag(MessageCache.TagKey key)
void	onRefresh(RefreshEvent<?> event)
void	put(Message message)
private void	refreshAll()
private void	refreshSingle(int id)
private void	refreshSingle(MessageCache.LanguageKey key)
private void	refreshSingle(MessageCache.TagKey key)
void	remove(int id)
void	removeByLanguage(int languageId)
void	removeByTag(String tag, int languageId)

Methods inherited from class java.lang.Object

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

Field Details

LANGUAGE_KEY_PATTERN

private static final Pattern LANGUAGE_KEY_PATTERN

TAG_KEY_PATTERN

private static final Pattern TAG_KEY_PATTERN

database

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

tableName

private final String tableName

cacheById

private final com.github.benmanes.caffeine.cache.LoadingCache<Integer,Message> cacheById

cacheByTag

private final com.github.benmanes.caffeine.cache.LoadingCache<MessageCache.TagKey,Message> cacheByTag

cacheByLanguage

private final com.github.benmanes.caffeine.cache.LoadingCache<MessageCache.LanguageKey,List<Message>> cacheByLanguage

fetchLimit

private final Long fetchLimit

Constructor Details

MessageCache

public MessageCache(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(MessageCache.LanguageKey key)

refreshSingle

private void refreshSingle(MessageCache.TagKey key)

refreshSingle

private void refreshSingle(int id)

loadAllFromDatabase

private List<Message> loadAllFromDatabase()

loadByLanguage

private List<Message> loadByLanguage(int languageId)

loadByTag

private Message loadByTag(MessageCache.TagKey key)

loadById

private Message loadById(int id)

getById

public Message getById(int id)

getByTag

public Message getByTag(String tagId,
 int languageId)

getByLanguage

public List<Message> getByLanguage(int languageId)

put

public void put(Message message)

remove

public void remove(int id)

removeByTag

public void removeByTag(String tag,
 int languageId)

removeByLanguage

public void removeByLanguage(int languageId)

clear

public void clear()