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.sentilo.common.cache.impl.LRUCacheImpl.java

public LRUCacheImpl(final int cacheSize) {
    cache = CacheBuilder.newBuilder().maximumSize(cacheSize).build();
}

From source file:com.github.cherimojava.orchidae.util.UserUtil.java

@SuppressWarnings("unchecked")
public UserUtil(int cacheSize, int concurrencyLevel) {
    registry = CacheBuilder.newBuilder().maximumSize(cacheSize).concurrencyLevel(concurrencyLevel)
            .removalListener(new RemovalListener() {
                @Override//  ww  w  . j  av  a2 s. com
                public void onRemoval(RemovalNotification notification) {
                    //save user before exit
                    if (notification.getValue() != null) {
                        ((Entity) notification.getValue()).save();
                    }
                }
            }).build(new CacheLoader<String, User>() {
                @Override
                public User load(String key) throws Exception {
                    return factory.load(User.class, key);
                }
            });
    this.cacheSize = cacheSize;
}

From source file:com.torodb.torod.impl.memory.MemoryTorodServer.java

@Inject
public MemoryTorodServer(ThreadFactory threadFactory) {
    super(threadFactory);

    openConnections = CacheBuilder.newBuilder().weakValues().removalListener(this::onConnectionInvalidated)
            .build();/*w w  w . j av  a  2 s  .  c o m*/
}

From source file:co.cask.common.internal.io.ASMDatumWriterFactory.java

@Inject
public ASMDatumWriterFactory(FieldAccessorFactory fieldAccessorFactory) {
    this.fieldAccessorFactory = fieldAccessorFactory;
    this.datumWriterClasses = CacheBuilder.newBuilder().build(new ASMCacheLoader());
}

From source file:com.navercorp.pinpoint.profiler.context.active.ActiveTraceRepository.java

private ConcurrentMap<Long, ActiveTrace> createCache(int maxActiveTraceSize) {
    final CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();
    cacheBuilder.concurrencyLevel(64);/*from  w  w  w . ja v  a2  s.com*/
    cacheBuilder.initialCapacity(maxActiveTraceSize);
    cacheBuilder.maximumSize(maxActiveTraceSize);
    // OOM defense
    cacheBuilder.weakValues();

    final Cache<Long, ActiveTrace> localCache = cacheBuilder.build();
    return localCache.asMap();
}

From source file:com.facebook.buck.util.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.
 *//*from  w w  w . j ava  2s. c  o m*/
public NumberFormatter(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:com.facebook.buck.apple.xcode.xcodeproj.XCVersionGroup.java

public XCVersionGroup(String name, String path, SourceTree sourceTree) {
    super(name, path, sourceTree);
    children = Lists.newArrayList();//from   w w  w . j a va  2  s.c  om

    fileReferencesBySourceTreePath = CacheBuilder.newBuilder()
            .build(new CacheLoader<SourceTreePath, PBXFileReference>() {
                @Override
                public PBXFileReference load(SourceTreePath key) throws Exception {
                    PBXFileReference ref = new PBXFileReference(key.getPath().getFileName().toString(),
                            key.getPath().toString(), key.getSourceTree());
                    children.add(ref);
                    return ref;
                }
            });

    currentVersion = Optional.absent();
}

From source file:remotedrive.client.googledrive.CachedGoogleDriveClient.java

/**
 * Initialize a new instance Cached google drive client.
 *//*from   w  ww .  j a va2  s.c  o  m*/
public CachedGoogleDriveClient() {
    this.childrenCache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(10, TimeUnit.MINUTES)
            .build();
    this.fileCache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(10, TimeUnit.MINUTES).build();
    this.contentCache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(1, TimeUnit.MINUTES)
            .build();
}

From source file:io.pravega.shared.metrics.DynamicLoggerImpl.java

public DynamicLoggerImpl(MetricsConfig metricsConfig, MetricRegistry metrics, StatsLogger statsLogger) {
    Preconditions.checkNotNull(metricsConfig, "metricsConfig");
    Preconditions.checkNotNull(metrics, "metrics");
    Preconditions.checkNotNull(statsLogger, "statsLogger");
    this.metrics = metrics;
    this.underlying = statsLogger;
    this.cacheSize = metricsConfig.getDynamicCacheSize();

    countersCache = CacheBuilder.newBuilder().maximumSize(cacheSize)
            .removalListener(new RemovalListener<String, Counter>() {
                @Override/*  w w  w  .  j  av a 2 s. c  o m*/
                public void onRemoval(RemovalNotification<String, Counter> removal) {
                    Counter counter = removal.getValue();
                    if (removal.getCause() != RemovalCause.REPLACED) {
                        Exceptions.checkNotNullOrEmpty(counter.getName(), "counter");
                        metrics.remove(counter.getName());
                        log.debug("Removed Counter: {}.", counter.getName());
                    }
                }
            }).build();

    gaugesCache = CacheBuilder.newBuilder().maximumSize(cacheSize)
            .removalListener(new RemovalListener<String, Gauge>() {
                @Override
                public void onRemoval(RemovalNotification<String, Gauge> removal) {
                    Gauge gauge = removal.getValue();
                    if (removal.getCause() != RemovalCause.REPLACED) {
                        Exceptions.checkNotNullOrEmpty(gauge.getName(), "gauge");
                        metrics.remove(gauge.getName());
                        log.debug("Removed Gauge: {}.", gauge.getName());
                    }
                }
            }).build();

    metersCache = CacheBuilder.newBuilder().maximumSize(cacheSize)
            .removalListener(new RemovalListener<String, Meter>() {
                @Override
                public void onRemoval(RemovalNotification<String, Meter> removal) {
                    Meter meter = removal.getValue();
                    if (removal.getCause() != RemovalCause.REPLACED) {
                        Exceptions.checkNotNullOrEmpty(meter.getName(), "meter");
                        metrics.remove(meter.getName());
                        log.debug("Removed Meter: {}.", meter.getName());
                    }
                }
            }).build();
}

From source file:org.hypoport.springGuavaCacheAdapter.SpringGuavaCacheAdapter.java

private void createGuavaCache() {
    CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
    if (maximumSize != null) {
        builder.maximumSize(maximumSize);
    }//from  w w  w  .  jav a 2  s . c  om
    if (expireAfterAccessInSeconds != null) {
        builder.expireAfterAccess(expireAfterAccessInSeconds, SECONDS);
    }
    if (expireAfterWriteInSeconds != null) {
        builder.expireAfterWrite(expireAfterWriteInSeconds, SECONDS);
    }
    cache = builder.build();
}