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.jevis.rest.IconCache.java

/**
 * Default constructor TODO: make the expire date configurable
 *///from www  . j av  a2 s  .  c om
public IconCache() {
    _cache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(24, TimeUnit.HOURS)
            .removalListener(new RemovalListener<String, ClassIcon>() {

                @Override
                public void onRemoval(RemovalNotification<String, ClassIcon> notification) {
                    //                        System.out.println("Remove cached icon for: " + notification.getKey() + " because: " + notification.getCause());
                }
            }).build(new CacheLoader<String, ClassIcon>() {

                @Override
                public ClassIcon load(String key) throws Exception {
                    return new ClassIcon(key, null);
                }
            });
}

From source file:com.magnet.mmx.server.plugin.mmxmgmt.util.AppEntityDBLoadingEntityCache.java

public AppEntityDBLoadingEntityCache(int size, CacheLoader<String, AppEntity> appEntityCacheLoader) {
    cache = CacheBuilder.newBuilder().maximumSize(CACHE_SIZE).build(appEntityCacheLoader);
}

From source file:org.onosproject.store.primitives.impl.CachingAsyncLeaderElector.java

public CachingAsyncLeaderElector(AsyncLeaderElector delegateLeaderElector) {
    super(delegateLeaderElector);
    cache = CacheBuilder.newBuilder().maximumSize(1000).build(CacheLoader.from(super::getLeadership));

    cacheUpdater = change -> {//from   www  .  j  a  va 2 s.  com
        Leadership leadership = change.newValue();
        cache.put(leadership.topic(), CompletableFuture.completedFuture(leadership));
    };
    statusListener = status -> {
        if (status == Status.SUSPENDED || status == Status.INACTIVE) {
            cache.invalidateAll();
        }
    };
    addChangeListener(cacheUpdater);
    addStatusChangeListener(statusListener);
}

From source file:org.cloudfoundry.identity.uaa.provider.saml.FixedHttpMetaDataProvider.java

protected static Cache<String, CacheEntry> buildCache() {
    return CacheBuilder.newBuilder().expireAfterWrite(expirationTimeMillis.get(), TimeUnit.MILLISECONDS)
            .maximumSize(20000).ticker(ticker).build();
}

From source file:org.eclipse.kapua.commons.cache.LocalCache.java

/**
 * /*from w w w.j a  v  a2 s  . c om*/
 * @param sizeMax max cache size
 * @param expireAfter values ttl
 * @param defaultValue default value (if no value is found for a specific key)
 */
public LocalCache(int sizeMax, int expireAfter, final V defaultValue) {
    this.defaultValue = defaultValue;
    cache = CacheBuilder.newBuilder().maximumSize(sizeMax).expireAfterWrite(expireAfter, TimeUnit.SECONDS)
            .build();
}

From source file:com.isotrol.impe3.oi.impl.AbstractMapComponent.java

/** Default constructor. */
public AbstractMapComponent() {
    final CacheLoader<K, Long> computer = new CacheLoader<K, Long>() {
        public Long load(K from) {
            return compute(from);
        }// w w  w.j a v  a  2 s  . c o  m
    };
    cache = CacheBuilder.newBuilder().softValues().build(computer);
}

From source file:com.github.jcustenborder.kafka.connect.utils.data.type.DecimalTypeParser.java

public DecimalTypeParser() {
    this.schemaCache = CacheBuilder.newBuilder().expireAfterWrite(60, TimeUnit.SECONDS).build();
}

From source file:com.infinitechaos.vpcviewer.config.CachingConfiguration.java

@Bean
public CacheManager cacheManager() {
    GuavaCacheManager cm = new GuavaCacheManager(VPC_LISTS_CACHE, VPC_CACHE, ROUTE_TABLE_CACHE, SUBNET_CACHE);
    cm.setAllowNullValues(false);/*from  www.ja  va 2 s. co m*/
    cm.setCacheBuilder(CacheBuilder.newBuilder().expireAfterWrite(1, TimeUnit.MINUTES));

    return cm;
}

From source file:io.cfp.config.CacheConfig.java

@Bean
public CacheManager cacheManager() {
    // configure and return an implementation of Spring's CacheManager SPI
    SimpleCacheManager cacheManager = new SimpleCacheManager();

    Cache<Object, Object> applicationSettings = CacheBuilder.newBuilder().expireAfterWrite(1, TimeUnit.HOURS)
            .build();// w w w  . j ava  2s.  c om

    Cache<Object, Object> isCfpOpen = CacheBuilder.newBuilder().expireAfterWrite(1, TimeUnit.HOURS).build();

    cacheManager.setCaches(Arrays.asList(new GuavaCache("applicationSettings", applicationSettings),
            new GuavaCache("isCfpOpen", isCfpOpen)));

    return cacheManager;
}

From source file:com.hortonworks.registries.schemaregistry.client.SchemaMetadataCache.java

public SchemaMetadataCache(Long size, Long expiryInSecs, final SchemaMetadataFetcher schemaMetadataFetcher) {
    loadingCache = CacheBuilder.newBuilder().maximumSize(size).expireAfterAccess(expiryInSecs, TimeUnit.SECONDS)
            .build(new CacheLoader<Key, SchemaMetadataInfo>() {
                @Override/* w  w w.j  a v  a2 s .  co  m*/
                public SchemaMetadataInfo load(Key key) throws Exception {
                    if (key.getName() != null) {
                        return schemaMetadataFetcher.fetch(key.getName());
                    } else if (key.getId() != null) {
                        return schemaMetadataFetcher.fetch(key.getId());
                    } else {
                        throw new IllegalArgumentException("Key should have name or id as non null");
                    }
                }
            });
}