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:ezbake.security.service.registration.ClientLookup.java

@Inject
public ClientLookup(Properties properties, RegistrationManager regManager)
        throws AccumuloSecurityException, AccumuloException {
    appCache = CacheBuilder.newBuilder().concurrencyLevel(20).refreshAfterWrite(2, TimeUnit.MINUTES)
            .expireAfterWrite(10, TimeUnit.MINUTES).build(new RegistrationLoader(properties, regManager));
}

From source file:org.eclipse.emf.compare.ide.ui.internal.contentmergeviewer.util.DynamicObject.java

/**
 * // ww w  . ja  v  a2  s  .  c om
 */
public DynamicObject(Object target) {
    fTarget = target;
    fTargetClass = target.getClass();
    fFieldCache = CacheBuilder.newBuilder().maximumSize(16).build(new CacheLoader<String, Field>() {
        @Override
        public Field load(String key) throws Exception {
            return getField(fTargetClass, key);
        }
    });
    fMethodCache = CacheBuilder.newBuilder().maximumSize(16).build(new CacheLoader<MethodKey, Method>() {
        @Override
        public Method load(MethodKey key) throws Exception {
            return getMethod(fTargetClass, key.methodName, key.parameterTypes);
        }
    });
}

From source file:edu.uci.ics.jung.visualization.layout.CachingLayout.java

public void clear() {
    this.locations = CacheBuilder.newBuilder().build(new CacheLoader<V, Point2D>() {
        public Point2D load(V vertex) {
            return new Point2D.Double();
        }//from  w  ww .j a  v a2  s . c om
    });
}

From source file:fathom.realm.CachingRealm.java

public void setup(Config config) {

    realmName = getClass().getSimpleName();
    if (config.hasPath("name")) {
        realmName = config.getString("name");
    }/*ww  w.ja v  a  2  s  .  c o  m*/

    // configure an expiring account cache
    if (config.hasPath("cacheTtl")) {
        cacheTtl = config.getInt("cacheTtl");
    }

    if (config.hasPath("cacheMax")) {
        cacheMax = config.getInt("cacheMax");
    }

    if (cacheTtl > 0 && cacheMax > 0) {
        accountCache = CacheBuilder.newBuilder().expireAfterAccess(cacheTtl, TimeUnit.MINUTES)
                .maximumSize(cacheMax).build();
    }
}

From source file:com.facebook.presto.rakam.cache.MemoryMappedOrcDataSourceFactory.java

@Inject
public MemoryMappedOrcDataSourceFactory(CacheConfig config) {
    cache = CacheBuilder.newBuilder().maximumWeight(config.getDataSize().toBytes())
            .weigher(new Weigher<FileRegion, Slice>() {
                @Override// w w  w.  j a  v a  2s  .  c o  m
                public int weigh(FileRegion key, Slice value) {
                    return value.length();
                }
            }).build(new CacheLoader<FileRegion, Slice>() {
                public Slice load(FileRegion key) throws IOException {
                    if (!key.file.exists()) {
                        throw new FileNotFoundException(key.file.toString());
                    }

                    try (RandomAccessFile randomAccessFile = new RandomAccessFile(key.file, "r");
                            FileChannel channel = randomAccessFile.getChannel()) {
                        MappedByteBuffer byteBuffer = channel.map(FileChannel.MapMode.READ_ONLY, key.position,
                                key.length);
                        return Slices.wrappedBuffer(byteBuffer);
                    }
                }
            });
}

From source file:com.glaf.shiro.cache.guava.GuavaCache.java

public GuavaCache(int cacheSize, int expireMinutes) {
    this.cacheSize = cacheSize;
    this.expireMinutes = expireMinutes;
    cache = CacheBuilder.newBuilder().maximumSize(cacheSize).expireAfterAccess(expireMinutes, TimeUnit.MINUTES)
            .build();/* ww  w . j av  a 2  s.c om*/
}

From source file:com.facebook.buck.i18n.NumberFormatter.java

/**
 * Given a function which creates {@link NumberFormat} objects for a {@link Locale},
 * returns a wrapper providing thread-safe access to the formatter for that locale.
 *//*  www  .j  a v a 2 s .c o m*/
public NumberFormatter(final Function<Locale, NumberFormat> numberFormatCreator) {
    numberFormatCache = CacheBuilder.newBuilder().maximumSize(1000)
            .build(new CacheLoader<NumberFormatterCacheKey, NumberFormat>() {
                @Override
                public NumberFormat load(NumberFormatterCacheKey key) {
                    return numberFormatCreator.apply(key.getLocale());
                }
            });
}

From source file:org.lunifera.runtime.common.state.impl.DataState.java

protected void ensureCache() {
    if (cache == null) {
        cache = CacheBuilder.newBuilder().initialCapacity(250).weakValues().build();
    }
}

From source file:br.com.caelum.vraptor.cache.CacheStoreFactory.java

public <V, K> CacheStore<K, V> createCacheWrapper(int capacity) {
    Cache<K, V> guavaCache = CacheBuilder.newBuilder().maximumSize(capacity).build();
    return new GuavaCacheWrapper<>(guavaCache);
}

From source file:com.codebullets.sagalib.processing.ReflectionInvoker.java

/**
 * Generates a new instance of ReflectionInvoker.
 *///from   w w w  .ja  va2s. c o  m
@Inject
public ReflectionInvoker(final SagaAnalyzer analyzer) {
    methodInvokers = CacheBuilder.newBuilder().build(new MethodSearcher(analyzer.scanHandledMessageTypes()));
}