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.apache.usergrid.corepersistence.index.CollectionSettingsCacheImpl.java

public CollectionSettingsCacheImpl(MapManager mapManager, CollectionSettingsCacheFig indexSchemaCacheFig) {
    this.mapManager = mapManager;

    indexSchemaCache = CacheBuilder.newBuilder().maximumSize(indexSchemaCacheFig.getCacheSize())
            .expireAfterWrite(indexSchemaCacheFig.getCacheTimeout(), TimeUnit.MILLISECONDS)
            .build(new CacheLoader<String, Optional<Map<String, Object>>>() {
                @Override//www .j a  v a 2  s  .co m
                public Optional<Map<String, Object>> load(final String collectionName) throws Exception {
                    return Optional.fromNullable(retrieveCollectionSchema(collectionName));
                }
            });
}

From source file:com.cueup.hegemon.ScriptCache.java

/**
 * Create a ScriptCache that loads scripts from the given LoadPath.
 * @param loadPath the LoadPath to load files from.
 * @param scriptCompilation the strategy to use to compile scripts.
 *//*from  w  w w .j av a 2  s .  c om*/
public ScriptCache(final LoadPath loadPath, final ScriptCompilation scriptCompilation) {
    this.cache = CacheBuilder.newBuilder().build(new CacheLoader<String, Script>() {
        @Override
        public Script load(String key) throws Exception {
            return new Script(key, loadPath.load(key), scriptCompilation, loadPath);
        }
    });
}

From source file:com.facebook.buck.core.rules.resolver.impl.ActionGraphBuilderMetadataCache.java

ActionGraphBuilderMetadataCache(ActionGraphBuilder graphBuilder, TargetGraph targetGraph, int initialCapacity) {
    // Precondition (not checked): graphBuilder has the same targetGraph as the one passed in
    this.graphBuilder = graphBuilder;
    this.targetGraph = targetGraph;
    this.metadataCache = CacheBuilder.newBuilder().initialCapacity(initialCapacity)
            .build(new MetadataCacheLoader());
}

From source file:org.springmodules.cache.guava.GuavaCache.java

/**
 * Create a new GuavaCache with the specified name.
 * @param name the name of the cache/*  w w  w . ja  v a2s.c  o m*/
 * @param allowNullValues whether to accept and convert null values for this cache
 */
public GuavaCache(String name, boolean allowNullValues) {
    this(name, CacheBuilder.newBuilder(), allowNullValues);
}

From source file:com.devnexus.ting.core.service.impl.DefaultTwitterService.java

/**
 * Constructor that initializes the 'twitterMessages' Map as a simple LRU
 * cache holding a maximum of 20 messages.
 *//* ww  w.j a v  a2s  . c  o m*/
public DefaultTwitterService() {

    this.twitterMessages = CacheBuilder.newBuilder().maximumSize(40)
            .build(new CacheLoader<Long, TwitterMessage>() {
                public TwitterMessage load(Long key) {
                    return null;
                }
            });
}

From source file:org.esbtools.auth.util.RolesCache.java

public RolesCache(int expiryMS) {
    rolesCache = CacheBuilder.newBuilder().concurrencyLevel(concurrencyLevel).maximumSize(maximumSize)
            .expireAfterWrite(expiryMS, TimeUnit.MILLISECONDS)
            .removalListener(new RemovalListener<String, Set<String>>() {
                {/*from   w  w  w.j a v  a 2  s. c  o m*/
                    LOGGER.debug("Removal Listener created");
                }

                @Override
                public void onRemoval(RemovalNotification<String, Set<String>> notification) {
                    LOGGER.debug("This data from " + notification.getKey() + " evacuated due:"
                            + notification.getCause());
                }
            }).build();

    fallbackRolesCache = CacheBuilder.newBuilder().concurrencyLevel(concurrencyLevel) // handle 10 concurrent request without a problem
            .maximumSize(maximumSize) // Hold 500 sessions before remove them
            .build();

    LOGGER.info("RolesCache initialized with expiry={}", expiryMS);
}

From source file:net.identio.server.service.usersession.UserSessionService.java

@Autowired
public UserSessionService(UserSessionConfiguration config) {

    LOG.debug("Initializing in-memory session service");

    sessionCache = CacheBuilder.newBuilder().maximumSize(100000)
            .expireAfterAccess(config.getDuration(), TimeUnit.MINUTES)
            .build(new CacheLoader<String, UserSession>() {
                public UserSession load(@Nonnull String o) {
                    return new UserSession();
                }/*from  w  ww.j  a  v  a  2  s  .  c  o  m*/
            });

    LOG.debug("* Successfully created session cache");
}

From source file:com.google.dart.engine.internal.index.file.CachingNodeManager.java

public CachingNodeManager(NodeManager manager) {
    this.manager = manager;
    {//from   www  .ja  va2 s  . c  o  m
        CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
        cache = builder.maximumSize(64).expireAfterAccess(5, TimeUnit.SECONDS).build();
    }
    new CleanUpThread().start();
}

From source file:org.apache.usergrid.corepersistence.index.IndexSchemaCacheImpl.java

public IndexSchemaCacheImpl(MapManager mapManager, IndexSchemaCacheFig indexSchemaCacheFig) {
    this.mapManager = mapManager;
    indexSchemaCache = CacheBuilder.newBuilder().maximumSize(indexSchemaCacheFig.getCacheSize())
            .expireAfterWrite(indexSchemaCacheFig.getCacheTimeout(), TimeUnit.MILLISECONDS)
            .build(new CacheLoader<String, Optional<Map>>() {
                @Override/*from w w  w.j  a v a2 s. c o  m*/
                public Optional<Map> load(final String collectionName) throws Exception {
                    return Optional.fromNullable(retrieveCollectionSchema(collectionName));
                }
            });
}

From source file:com.voxelplugineering.voxelsniper.world.queue.CommonOfflineUndoHandler.java

/**
 * Creates a new {@link CommonOfflineUndoHandler}.
 *//*from w  w w  . j  a  v a 2  s  .c  o m*/
public CommonOfflineUndoHandler() {
    this.cache = CacheBuilder.newBuilder().expireAfterAccess(60, TimeUnit.MINUTES).build();
}