Example usage for com.google.common.cache CacheBuilder newBuilder

Introduction

In this page you can find the example usage for com.google.common.cache CacheBuilder newBuilder.

Prototype

public static CacheBuilder<Object, Object> newBuilder()

Source Link

Document

Constructs a new CacheBuilder instance with default settings, including strong keys, strong values, and no automatic eviction of any kind.

Usage

From source file:org.elasticlib.node.repository.StagingSessionsCache.java

/**
 * Constructor./* w ww.  ja v  a  2  s .c  o m*/
 *
 * @param name repository name.
 * @param config Configuration holder.
 * @param taskManager Asynchronous tasks manager.
 */
public StagingSessionsCache(String name, Config config, TaskManager taskManager) {
    cache = CacheBuilder.newBuilder().maximumSize(config.getInt(NodeConfig.STAGING_SESSIONS_MAX_SIZE))
            .expireAfterWrite(duration(config, NodeConfig.STAGING_SESSIONS_TIMEOUT),
                    unit(config, NodeConfig.STAGING_SESSIONS_TIMEOUT))
            .build();

    if (config.getBoolean(NodeConfig.STAGING_SESSIONS_CLEANUP_ENABLED)) {
        cleanUpTask = taskManager.schedule(duration(config, NodeConfig.STAGING_SESSIONS_CLEANUP_INTERVAL),
                unit(config, NodeConfig.STAGING_SESSIONS_CLEANUP_INTERVAL),
                "[" + name + "] Evicting expired staging sessions", () -> cache.cleanUp());
    } else {
        cleanUpTask = null;
    }
}

From source file:com.facebook.buck.util.DefaultFileHashCache.java

public DefaultFileHashCache(ProjectFilesystem projectFilesystem, Console console) {
    this.projectFilesystem = Preconditions.checkNotNull(projectFilesystem);
    this.console = Preconditions.checkNotNull(console);

    this.loadingCache = CacheBuilder.newBuilder().build(new CacheLoader<Path, HashCode>() {
        @Override// ww  w. j  a  v a  2  s .c  o  m
        public HashCode load(Path path) throws Exception {
            File file = DefaultFileHashCache.this.projectFilesystem.resolve(path).toFile();
            InputSupplier<? extends InputStream> inputSupplier = Files.newInputStreamSupplier(file);
            return ByteStreams.hash(inputSupplier, Hashing.sha1());
        }
    });
}

From source file:tech.beshu.ror.acl.definitions.ldaps.caching.GroupsProviderLdapClientCacheDecorator.java

public GroupsProviderLdapClientCacheDecorator(GroupsProviderLdapClient underlyingClient, Duration ttl) {
    this.underlyingClient = underlyingClient;
    this.ldapUserGroupsCache = CacheBuilder.newBuilder().expireAfterWrite(ttl.toMillis(), TimeUnit.MILLISECONDS)
            .build();//from w  w w .j  av  a  2  s  .c o  m
    authenticationLdapClientCacheDecorator = new AuthenticationLdapClientCacheDecorator(underlyingClient, ttl);
}

From source file:me.defying.chili.memoize.MemoizeCacheLoader.java

@Override
public Cache<Object, Optional<Object>> load(Method key) throws Exception {
    CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
    Memoize annotation = key.getAnnotation(Memoize.class);

    if (annotation.size() > 0) {
        builder.maximumSize(annotation.size());
    }/*from  ww  w  . j a va  2 s.  com*/

    if (annotation.time() > 0) {
        builder.expireAfterWrite(annotation.time(), annotation.unit());
    }

    if (annotation.statistics()) {
        builder.recordStats();
    }

    return builder.build();
}

From source file:se.uu.it.cs.recsys.ruleminer.config.CourseRecommenderRuleMinerSpringConfig.java

@Bean
public CacheManager cacheManager() {
    SimpleCacheManager cacheManager = new SimpleCacheManager();

    GuavaCache fpTreeCache = new GuavaCache("FPTrees",
            CacheBuilder.newBuilder().expireAfterWrite(1, TimeUnit.DAYS).maximumSize(100).build());

    GuavaCache fpPatternCache = new GuavaCache("FPPatterns",
            CacheBuilder.newBuilder().expireAfterWrite(1, TimeUnit.DAYS).maximumSize(100).build());

    cacheManager.setCaches(Stream.of(fpTreeCache, fpPatternCache).collect(Collectors.toList()));

    return cacheManager;
}

From source file:com.onboard.web.api.utils.AvatarUtils.java

@PostConstruct
public void init() {
    defaultAvatarUrl = String.format("%s%s/avatar/default.png", configuration.getUpyunProtocol(),
            configuration.getUpyunHost());
    userCache = CacheBuilder.newBuilder().maximumSize(1000).build(new CacheLoader<String, String>() {
        @Override/*from   w ww .  j  a  v  a  2  s  . c o m*/
        public String load(String key) throws Exception {
            User user = userService.getUserByEmail(key.split(",")[0]);

            return getAvatarByUser(user, key.split(",")[1]);
        }
    });
}

From source file:uk.q3c.krail.i18n.DefaultPatternSource.java

@Inject

protected DefaultPatternSource(PatternCacheLoader cacheLoader) {
    //CacheLoader has no interface so the cast is necessary to allow alternative PatternCacheLLoader implementations
    //although all implementations would need to extend CacheLoader
    cache = CacheBuilder.newBuilder().build((CacheLoader) cacheLoader);
    // TODO will be using a config object
}

From source file:org.haiku.haikudepotserver.pkg.RenderedPkgIconRepositoryImpl.java

public RenderedPkgIconRepositoryImpl(HvifRenderingService hvifRenderingService,
        PngOptimizationService pngOptimizationService) {
    this.hvifRenderingService = hvifRenderingService;
    this.pngOptimizationService = pngOptimizationService;

    cache = CacheBuilder.newBuilder().maximumSize(256).expireAfterAccess(12, TimeUnit.HOURS).build();

    genericCache = CacheBuilder.newBuilder().maximumSize(10).expireAfterAccess(1, TimeUnit.HOURS).build();

}

From source file:org.ow2.play.governance.notification.wsn.AbstractSender.java

/**
 * //  w w w. ja  v  a 2 s . co  m
 */
public AbstractSender() {
    this.clients = CacheBuilder.newBuilder().maximumSize(100).expireAfterWrite(10L, TimeUnit.MINUTES)
            .removalListener(new RemovalListener<String, HTTPConsumerClient>() {
                public void onRemoval(RemovalNotification<String, HTTPConsumerClient> notification) {
                    System.out.println("Client removed from cache for endpoint " + notification.getKey());
                }
            }).build(new CacheLoader<String, HTTPConsumerClient>() {
                public HTTPConsumerClient load(String endpoint) {
                    System.out.println("Getting new client for endpoint " + endpoint);
                    return new HTTPConsumerClient(endpoint);
                }
            });
}

From source file:kr.debop4j.core.cache.FutureWebCacheRepository.java

/**
 * Instantiates a new Future web cache repository.
 */
public FutureWebCacheRepository() {
    cache = CacheBuilder.newBuilder().weakValues().build(getCacheLoader());
}