public static synchronized void initialize() throws InitializationException {
        try {
            localCacheFactoryStrategy = (CacheFactoryStrategy) Class.forName(localCacheFactoryClass).newInstance();
            cacheFactoryStrategy = localCacheFactoryStrategy;

            // Update the JID-internal caches, if they're configured differently than their default.
            JID.NODEPREP_CACHE.policy().eviction().get().setMaximum( getMaxCacheSize( "jidNodeprep" ) );
            JID.NODEPREP_CACHE.policy().expireAfterWrite().get().setExpiresAfter( getMaxCacheLifetime( "jidNodeprep" ), TimeUnit.MILLISECONDS );
            JID.DOMAINPREP_CACHE.policy().eviction().get().setMaximum( getMaxCacheSize( "jidDomainprep" ) );
            JID.DOMAINPREP_CACHE.policy().expireAfterWrite().get().setExpiresAfter( getMaxCacheLifetime( "jidDomainprep" ), TimeUnit.MILLISECONDS );
            JID.RESOURCEPREP_CACHE.policy().eviction().get().setMaximum( getMaxCacheSize( "jidResourceprep" ) );
            JID.RESOURCEPREP_CACHE.policy().expireAfterWrite().get().setExpiresAfter( getMaxCacheLifetime( "jidResourceprep" ), TimeUnit.MILLISECONDS );

            // Mock cache creation for the JID-internal classes, by wrapping them in a compatibility layer.
            caches.put("JID Node-parts", CaffeineCache.of( JID.NODEPREP_CACHE, "JID Node-parts" ));
            caches.put("JID Domain-parts", CaffeineCache.of( JID.DOMAINPREP_CACHE, "JID Domain-parts" ));
            caches.put("JID Resource-parts", CaffeineCache.of( JID.RESOURCEPREP_CACHE, "JID Resource-parts" ));

        } catch (Exception e) {
            log.error("Failed to instantiate local cache factory strategy: " + localCacheFactoryClass, e);
             throw new InitializationException(e);
        }

        consistencyMonitor = ConsistencyMonitor.getInstance();
    }
Returns the node info for the given cluster node
@param nodeID The target cluster node 
@return The info for the cluster node or null if not found
xmppserver/src/main/java/org/jivesoftware/util/cache/CacheFactory.java