120 lines
3.6 KiB
Java
120 lines
3.6 KiB
Java
///**
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// *
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// */
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//package org.gcube.datatransfer.resolver.caches;
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//
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//import java.util.concurrent.TimeUnit;
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//
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//import org.gcube.common.scope.api.ScopeProvider;
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//import org.gcube.datatransfer.resolver.catalogue.resource.ApplicationProfileReaderForCatalogueResolver;
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//import org.gcube.datatransfer.resolver.listeners.UriResolverStartupListener;
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//import org.slf4j.Logger;
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//import org.slf4j.LoggerFactory;
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//
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//import com.google.common.cache.CacheBuilder;
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//import com.google.common.cache.CacheLoader;
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//import com.google.common.cache.LoadingCache;
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//import com.google.common.cache.RemovalListener;
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//import com.google.common.cache.RemovalNotification;
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//
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//
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///**
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// * The Class LoadingCatalogueApplicationProfilesCache.
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// *
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// * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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// * Nov 5, 2018
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// */
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//public class LoadingCatalogueApplicationProfilesCache {
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//
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// private static Logger logger = LoggerFactory.getLogger(LoadingCatalogueApplicationProfilesCache.class);
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// private static LoadingCache<String, String> catalogueApplicationProfiles;
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//
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// static{
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//
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// CacheLoader<String, String> loader = new CacheLoader<String, String>(){
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//
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// @Override
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// public String load(String vreName)
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// throws Exception {
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//
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// logger.info("Loading the cache for vreName: "+vreName);
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// String fullScope = loadFullScopeByApplicationProfile(vreName);
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// logger.info("Returning fullScope: "+fullScope+ " for the VRE name: "+vreName);
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// return fullScope;
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// }
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//
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// };
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//
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// RemovalListener<String, String> removalListener = new RemovalListener<String, String>() {
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//
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// @Override
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// public void onRemoval(RemovalNotification<String, String> arg0) {
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//
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// logger.info("cache expired");
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// //prePopulateCache();
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//
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// }
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// };
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//
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// catalogueApplicationProfiles = CacheBuilder.newBuilder().maximumSize(100).expireAfterWrite(
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// 1, TimeUnit.DAYS).removalListener(removalListener).
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// build(loader);
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//
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//
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// //Populating the cache at init stage
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// populateTheCache();
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// logger.info("Pre-Loaded CatalogueApplicationProfiles cache with: "+catalogueApplicationProfiles.asMap().size()+" item/s");
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// }
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//
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//
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// /**
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// * Populate the cache.
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// */
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// private static void populateTheCache(){
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// try{
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// //POPULATE THE CACHE READING THE RESOURCE "CATALOGUE-RESOLVER"
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// logger.info("Trying to pre-populate catalogue resolver cache");
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// ScopeProvider.instance.set(UriResolverStartupListener.getRootContextScope());
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// ApplicationProfileReaderForCatalogueResolver appPrCatResolver = new ApplicationProfileReaderForCatalogueResolver(UriResolverStartupListener.getRootContextScope(), true);
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// catalogueApplicationProfiles.asMap().putAll(appPrCatResolver.getHashVreNameScope());
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// logger.info("Cache populated with: "+catalogueApplicationProfiles.asMap().toString());
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// //logger.info("Pre-Loaded CatalogueApplicationProfiles cache is: "+catalogueApplicationProfiles.asMap().toString());
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// }catch(Exception e){
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//
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// }finally{
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//
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// }
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// }
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//
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// /**
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// * Gets the cache.
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// *
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// * @return the cache
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// */
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// public static LoadingCache<String, String> getCache(){
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// return catalogueApplicationProfiles;
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// }
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//
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//
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//
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// /**
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// * Load application profiles.
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// *
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// * @param vreName the vre name
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// * @return the string
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// */
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// public static String loadFullScopeByApplicationProfile(String vreName){
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//
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// //THIS CHECK SHOULD BE NOT NEEDED
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// String fullScope = catalogueApplicationProfiles.getIfPresent(vreName);
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//
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// if(fullScope==null){
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// populateTheCache();
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// fullScope = catalogueApplicationProfiles.getIfPresent(vreName);
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// }
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//
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// return fullScope;
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// }
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//
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//}
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