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:com.salesforce.pixelcaptcha.storage.impl.PixelCaptchaSolutionStore.java

public PixelCaptchaSolutionStore(int size, int timeoutInSecs) {

    if (size <= 0)
        throw new IllegalArgumentException("The cache size cannot be less than " + MIN_SIZE);
    if (timeoutInSecs < MIN_TIMEOUT || timeoutInSecs > MAX_TIMEOUT)
        throw new IllegalArgumentException("The cache entry timeout cannot be less than " + MIN_TIMEOUT
                + " or greater than " + MAX_TIMEOUT);

    solutionStore = CacheBuilder.newBuilder().maximumSize(size)
            .expireAfterAccess(timeoutInSecs, TimeUnit.SECONDS)
            .build(new CacheLoader<String, Optional<CaptchaSolution>>() {
                @Override/*  w  w w.j a  v  a  2s  .  c om*/
                public Optional<CaptchaSolution> load(String key) {
                    // Since there is no local store load data from, the function always returns Optional.absent()
                    // Returning null will cause an exception as per CacheLoader design
                    return Optional.absent();
                }
            });
}

From source file:org.opendaylight.sloth.cache.SlothPermissionCache.java

public SlothPermissionCache(DataBroker dataBroker) {
    super(dataBroker);
    registerListener(LogicalDatastoreType.CONFIGURATION, SLOTH_PERMISSION_ID);
    permissionCache = CacheBuilder.newBuilder().maximumSize(MAX_PERMISSION_CACHE).build();
    LOG.info("initialize SlothPermissionCache");
}

From source file:org.jeo.data.CachedRepository.java

public CachedRepository(DataRepository reg, final int cacheSize) {
    this.reg = reg;
    objCache = CacheBuilder.newBuilder().maximumSize(cacheSize)
            .removalListener(new RemovalListener<Pair<String, Class>, Object>() {
                @Override//from ww  w  . j a  v  a 2  s  . c  o  m
                public void onRemoval(RemovalNotification<Pair<String, Class>, Object> n) {
                    Object obj = n.getValue();
                    if (obj instanceof Disposable) {
                        ((Disposable) obj).close();
                    }
                }
            }).build(new CacheLoader<Pair<String, Class>, Object>() {
                @Override
                public Object load(Pair<String, Class> key) throws Exception {
                    Object obj = CachedRepository.this.reg.get(key.first(), key.second());
                    if (obj instanceof Workspace) {
                        return new CachedWorkspace((Workspace) obj, cacheSize);
                    }
                    return obj;
                }
            });
}

From source file:com.github.pagehelper.cache.GuavaCache.java

public GuavaCache(Properties properties, String prefix) {
    CacheBuilder cacheBuilder = CacheBuilder.newBuilder();
    String maximumSize = properties.getProperty(prefix + ".maximumSize");
    if (StringUtil.isNotEmpty(maximumSize)) {
        cacheBuilder.maximumSize(Long.parseLong(maximumSize));
    } else {// www . j  av  a2s . c o m
        cacheBuilder.maximumSize(1000);
    }
    String expireAfterAccess = properties.getProperty(prefix + ".expireAfterAccess");
    if (StringUtil.isNotEmpty(expireAfterAccess)) {
        cacheBuilder.expireAfterAccess(Long.parseLong(expireAfterAccess), TimeUnit.MILLISECONDS);
    }
    String expireAfterWrite = properties.getProperty(prefix + ".expireAfterWrite");
    if (StringUtil.isNotEmpty(expireAfterWrite)) {
        cacheBuilder.expireAfterWrite(Long.parseLong(expireAfterWrite), TimeUnit.MILLISECONDS);
    }
    String initialCapacity = properties.getProperty(prefix + ".initialCapacity");
    if (StringUtil.isNotEmpty(initialCapacity)) {
        cacheBuilder.initialCapacity(Integer.parseInt(initialCapacity));
    }
    CACHE = cacheBuilder.build();
}

From source file:gobblin.runtime.locks.AbstractJobLockFactoryManager.java

public AbstractJobLockFactoryManager() {
    this(CacheBuilder.newBuilder().<Config, F>build());
}

From source file:de.brands4friends.daleq.core.internal.types.CachingTableTypeRepository.java

public CachingTableTypeRepository() {
    this.resolvers = new CopyOnWriteArrayList<TableTypeResolver>(
            Lists.newArrayList(new ClassBasedTableTypeResolver()));
    this.cache = CacheBuilder.newBuilder().build();
}

From source file:io.fluo.core.impl.VisibilityCache.java

VisibilityCache() {
    visCache = CacheBuilder.newBuilder().expireAfterAccess(TxInfoCache.CACHE_TIMEOUT_MIN, TimeUnit.MINUTES)
            .maximumWeight(10000000).weigher(new VisWeigher()).concurrencyLevel(10).build();
}

From source file:co.cask.cdap.metrics.process.TimeSeriesMetricsProcessor.java

@Inject
public TimeSeriesMetricsProcessor(final MetricsTableFactory tableFactory) {
    timeSeriesTables = CacheBuilder.newBuilder().build(new CacheLoader<String, TimeSeriesTable>() {
        @Override//from w  w w.ja v  a  2s  .co m
        public TimeSeriesTable load(String key) throws Exception {
            return tableFactory.createTimeSeries(key, 1);
        }
    });
}

From source file:org.pentaho.caching.ri.impl.GuavaCacheManager.java

@Override
public <K, V, C extends Configuration<K, V>> Cache<K, V> newCache(final String cacheName,
        final C configuration) {
    CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();

    if (configuration instanceof CompleteConfiguration) {
        configureCacheBuilder((CompleteConfiguration) configuration, cacheBuilder);
    }//  ww w  .  java2s  . c  o  m

    return new WrappedCache<K, V>(cacheBuilder.<K, V>build()) {
        @Override
        public String getName() {
            return cacheName;
        }

        @Override
        public CacheManager getCacheManager() {
            return GuavaCacheManager.this;
        }

        @Override
        public void close() {
            if (!isClosed()) {
                super.close();
                destroyCache(cacheName);
            }
        }

        @Override
        public <T extends Configuration<K, V>> T getConfiguration(Class<T> clazz) {
            return Constants.unwrap(configuration, clazz);
        }
    };
}

From source file:com.isotrol.impe3.web20.impl.ResourceComponent.java

/** Default constructor. */
public ResourceComponent() {
    final CacheLoader<Long, String> computer = new CacheLoader<Long, String>() {
        public String load(Long from) {
            return findById(ResourceEntity.class, from).getResourceId();
        }//w  w w . j av  a2  s  . co  m
    };
    cache = CacheBuilder.newBuilder().softValues().build(computer);
}