Example usage for com.google.common.collect MapMaker MapMaker

Introduction

In this page you can find the example usage for com.google.common.collect MapMaker MapMaker.

Prototype

public MapMaker()

Source Link

Usage

From source file:org.apache.giraph.edge.SimpleEdgeStore.java

@Override
protected ConcurrentMap<I, OutEdges<I, E>> getPartitionEdges(int partitionId) {
    ConcurrentMap<I, OutEdges<I, E>> partitionEdges = (ConcurrentMap<I, OutEdges<I, E>>) transientEdges
            .get(partitionId);/* www . j  av a2 s  .  c o  m*/
    if (partitionEdges == null) {
        ConcurrentMap<I, OutEdges<I, E>> newPartitionEdges = new MapMaker()
                .concurrencyLevel(configuration.getNettyServerExecutionConcurrency()).makeMap();
        partitionEdges = (ConcurrentMap<I, OutEdges<I, E>>) transientEdges.putIfAbsent(partitionId,
                newPartitionEdges);
        if (partitionEdges == null) {
            partitionEdges = newPartitionEdges;
        }
    }
    return partitionEdges;
}

From source file:com.torodb.torod.db.metaInf.DefaultDbMetaInformationCache.java

@Inject
DefaultDbMetaInformationCache(ExecutorFactory executorFactory, ReservedIdHeuristic subDocTypeIdHeuristic,
        ReservedIdInfoFactory tableMetaInfoFactory, TorodConfig config) {
    this.executorFactory = executorFactory;
    this.createdCollections = new MapMaker().makeMap();
    this.creationCollectionPendingJobs = new MapMaker().makeMap();
    this.collectionMetaInfoMap = Maps.newHashMap();

    this.collectionCreationLock = new ReentrantLock();
    this.reserveIdHeuristic = subDocTypeIdHeuristic;
    this.reservedIdInfoFactory = tableMetaInfoFactory;
}

From source file:org.apache.giraph.partition.ByteArrayPartition.java

@Override
public void initialize(int partitionId, Progressable progressable) {
    super.initialize(partitionId, progressable);
    vertexMap = new MapMaker().concurrencyLevel(getConf().getNettyServerExecutionConcurrency()).makeMap();
    representativeVertex = getConf().createVertex();
    representativeVertex.initialize(getConf().createVertexId(), getConf().createVertexValue(),
            getConf().createOutEdges());
    useUnsafeSerialization = getConf().useUnsafeSerialization();
}

From source file:io.github.holasylk.collect.guava.GuavaCollectors.java

private static <E> Set<E> newWeakSet() {
    return Collections.newSetFromMap(new MapMaker().weakKeys().makeMap());
}

From source file:com.notifier.desktop.notification.impl.NotificationManagerImpl.java

@Inject
public NotificationManagerImpl(Provider<ApplicationPreferences> preferencesProvider, SwtManager swtManager,
        OperatingSystemProcessManager processManager, DeviceManager deviceManager,
        @Tray NotificationBroadcaster trayBroadcaster, @Growl NotificationBroadcaster growlBroadcaster,
        @Libnotify NotificationBroadcaster libnotifyBroadcaster,
        @Msn InstantMessagingNotificationBroadcaster msnBroadcaster) {
    this.broadcasters = ImmutableList.of(trayBroadcaster, growlBroadcaster, libnotifyBroadcaster,
            msnBroadcaster);//from  w  w  w  .java 2  s  .  c om
    this.swtManager = swtManager;
    this.processManager = processManager;
    this.deviceManager = deviceManager;
    this.lastNotifications = new MapMaker().initialCapacity(50).expiration(60, SECONDS).makeMap();

    ApplicationPreferences prefs = preferencesProvider.get();
    this.privateMode = prefs.isPrivateMode();
    this.notificationConfigurations = Maps.newEnumMap(Notification.Type.class);
    for (Notification.Type type : Notification.Type.values()) {
        NotificationConfiguration config = new NotificationConfiguration(type);
        config.setEnabled(prefs.isNotificationEnabled(type));
        config.setSendToClipboard(prefs.isNotificationClipboard(type));
        config.setExecuteCommand(prefs.isNotificationExecuteCommand(type));
        config.setCommand(prefs.getNotificationCommand(type));
        notificationConfigurations.put(type, config);
    }
}

From source file:org.ttrssreader.utils.AbstractCache.java

/**
 * Creates a new cache instance./*from  w w w.  j a v  a 2  s .c o  m*/
 *
 * @param initialCapacity      the initial element size of the cache
 * @param maxConcurrentThreads how many threads you think may at once access the cache; this need not be an exact
 *                             number, but it helps in fragmenting the cache properly
 */
public AbstractCache(int initialCapacity, int maxConcurrentThreads) {

    MapMaker mapMaker = new MapMaker();
    mapMaker.initialCapacity(initialCapacity);
    // mapMaker.expiration(expirationInMinutes * 60, TimeUnit.SECONDS);
    mapMaker.concurrencyLevel(maxConcurrentThreads);
    mapMaker.softValues();
    this.cache = mapMaker.makeMap();
}

From source file:com.torodb.torod.db.backends.metaInf.DefaultDbMetaInformationCache.java

@Inject
DefaultDbMetaInformationCache(ExecutorFactory executorFactory, ReservedIdHeuristic subDocTypeIdHeuristic,
        ReservedIdInfoFactory tableMetaInfoFactory) {
    this.executorFactory = executorFactory;
    this.createdCollections = new MapMaker().makeMap();
    this.creationCollectionPendingJobs = new MapMaker().makeMap();
    this.collectionMetaInfoMap = Maps.newHashMap();

    this.collectionCreationLock = new ReentrantLock();
    this.reserveIdHeuristic = subDocTypeIdHeuristic;
    this.reservedIdInfoFactory = tableMetaInfoFactory;
}

From source file:com.opengamma.util.map.HashMap2.java

protected ConcurrentMap<K2, V> newSubMap(final K1 key1) {
    return new MapMaker().makeMap();
}

From source file:com.paxxis.cornerstone.messaging.service.RequestQueueSender.java

public void initialize() {
    if (this.messageExecutor == null) {
        //unfortunately it seems we have nothing better for a name (no destination name yet) to
        //use for the thread pool :(
        this.messageExecutor = new BlockingThreadPoolExecutor();
        this.messageExecutor.setThreadPoolName(this.getClass().getSimpleName());
        this.messageExecutor.initialize();
    }/*w ww  .  j av a2 s.com*/

    if (this.listenerMap == null) {
        this.listenerMap = new MapMaker().concurrencyLevel(concurrencyLevel).makeMap();
    }
}

From source file:com.linagora.scheduling.Monitor.java

private Monitor(ImmutableList<Listener<T>> listeners) {
    this.listenerNofifier = new ListenersNotifier<>(Monitor.class, listeners);
    this.tasks = new MapMaker().weakKeys().makeMap();
}