Example usage for com.google.common.util.concurrent ListenableFutureTask create

Introduction

In this page you can find the example usage for com.google.common.util.concurrent ListenableFutureTask create.

Prototype

public static <V> ListenableFutureTask<V> create(Callable<V> callable) 

Source Link

Document

Creates a ListenableFutureTask that will upon running, execute the given Callable .

Usage

From source file:org.opendaylight.vtn.manager.it.ofmock.impl.Barrier.java

/**
 * Create a new future task associated with the send-barrier RPC task.
 *
 * @return  The future task associated with the send-barrier RPC task.
 *///ww w  . ja  v  a  2s .  c om
public static ListenableFutureTask<RpcResult<Void>> create() {
    return ListenableFutureTask.create(new Barrier());
}

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From source file:androidx.room.guava.GuavaRoom.java

/**
 * Returns a {@link ListenableFuture<T>} created by submitting the input {@code callable} to
 * {@link ArchTaskExecutor}'s background-threaded Executor.
 *///  ww w.  j  a va  2 s  . c om
public static <T> ListenableFuture<T> createListenableFuture(final Callable<T> callable,
        final RoomSQLiteQuery query, final boolean releaseQuery) {
    ListenableFutureTask<T> listenableFutureTask = ListenableFutureTask.create(callable);
    ArchTaskExecutor.getInstance().executeOnDiskIO(listenableFutureTask);

    if (releaseQuery) {
        Futures.addCallback(listenableFutureTask, new FutureCallback<T>() {
            @Override
            public void onSuccess(T t) {
                query.release();
            }

            @Override
            public void onFailure(Throwable throwable) {
                query.release();
            }
        }, directExecutor());
    }

    return listenableFutureTask;
}

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From source file:org.opendaylight.vtn.manager.it.ofmock.impl.GetFlowStatsTask.java

/**
 * Create a new future task associated with the get-flow-statistics
 * RPC task./*from   w w w  . ja  v a2s . c o  m*/
 *
 * @param node   The target switch.
 * @param match  The flow matcher to select flow entries.
 * @return  The future task associated with the get-flow-statistics RPC
 *          task.
 */
public static ListenableFutureTask<RpcResult<GetFlowStatisticsOutput>> create(OfNode node, FlowMatcher match) {
    return ListenableFutureTask.create(new GetFlowStatsTask(node, match));
}

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From source file:org.waveprotocol.box.server.waveserver.WaveMap.java

/**
 * Returns a future whose result is the ids of stored wavelets in the given wave.
 * Any failure is reported as a {@link PersistenceException}.
 *///from w w w  .j  a va2 s. co  m
private static ListenableFuture<ImmutableSet<WaveletId>> lookupWavelets(final WaveId waveId,
        final WaveletStore<?> waveletStore, Executor lookupExecutor) {
    ListenableFutureTask<ImmutableSet<WaveletId>> task = ListenableFutureTask
            .create(new Callable<ImmutableSet<WaveletId>>() {
                @Override
                public ImmutableSet<WaveletId> call() throws PersistenceException {
                    return waveletStore.lookup(waveId);
                }
            });
    lookupExecutor.execute(task);
    return task;
}

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From source file:org.pentaho.di.trans.dataservice.optimization.StepOptimization.java

public ListenableFuture<Boolean> activate(final DataServiceExecutor executor,
        final PushDownOptimizationMeta meta) {
    ListenableFutureTask<Boolean> future = ListenableFutureTask.create(new Callable<Boolean>() {
        @Override/*from   w  ww .j a va2s  . c om*/
        public Boolean call() throws Exception {
            StepInterface stepInterface = executor.getServiceTrans().findRunThread(meta.getStepName());
            return activate(executor, stepInterface);
        }
    });
    executor.getListenerMap().put(DataServiceExecutor.ExecutionPoint.OPTIMIZE, future);
    return future;
}

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From source file:org.trinity.shellplugin.widget.impl.view.qt.AbstractQWidgetViewProvider.java

@Override
public T get() {//from w w  w  . j av a 2s  . co m
    final ListenableFutureTask<T> futureTask = ListenableFutureTask.create(new Callable<T>() {
        @Override
        public T call() {
            final T view = createView();
            view.setWindowFlags(WindowType.X11BypassWindowManagerHint);
            view.setAttribute(WidgetAttribute.WA_DeleteOnClose, true);
            view.setAttribute(WidgetAttribute.WA_DontCreateNativeAncestors, true);
            return view;
        }
    });
    QApplication.invokeLater(futureTask);
    try {
        return futureTask.get();
    } catch (final InterruptedException e) {
        throw new Error(e);
    } catch (final ExecutionException e) {
        throw new Error(e);
    }
}

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From source file:org.trinity.foundation.render.qt.impl.binding.view.delegate.PropertySlotInvocatorDelegateImpl.java

@Override
public ListenableFuture<Void> invoke(final Object view, final Method viewMethod, final Object argument) {
    final ListenableFutureTask<Void> invokeTask = ListenableFutureTask.create(new Callable<Void>() {
        @Override/*from ww  w  . ja  v a 2 s.c  om*/
        public Void call() throws Exception {
            viewMethod.invoke(view, argument);
            return null;
        }
    });

    QApplication.invokeLater(invokeTask);
    return invokeTask;
}

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From source file:org.fcrepo.indexer.AsynchIndexer.java

@Override
public ListenableFuture<Result> update(final URI identifier, final Content content) throws IOException {
    LOGGER.debug("Received update for identifier: {}", identifier);

    final ListenableFutureTask<Result> task = ListenableFutureTask.create(updateSynch(identifier, content));
    task.addListener(new Runnable() {
        @Override//from   w  w w.j a va2s.c  om
        public void run() {
            synchronized (this) {
                notifyAll();
            }
        }
    }, executorService());
    executorService().submit(task);
    LOGGER.debug("Issued task to execution pool for identifier: {}", identifier);
    return task;
}

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From source file:com.sk89q.guavabackport.cache.CacheLoader.java

@Beta
@GwtIncompatible("Executor + Futures")
public static <K, V> CacheLoader<K, V> asyncReloading(final CacheLoader<K, V> loader, final Executor executor) {
    Preconditions.checkNotNull((Object) loader);
    Preconditions.checkNotNull((Object) executor);
    return new CacheLoader<K, V>() {
        @Override/*from w  ww .j ava2s . co m*/
        public V load(final K key) throws Exception {
            return loader.load(key);
        }

        @Override
        public ListenableFuture<V> reload(final K key, final V oldValue) throws Exception {
            final ListenableFutureTask<V> task = (ListenableFutureTask<V>) ListenableFutureTask
                    .create((Callable) new Callable<V>() {
                        @Override
                        public V call() throws Exception {
                            return (V) loader.reload(key, oldValue).get();
                        }
                    });
            executor.execute((Runnable) task);
            return (ListenableFuture<V>) task;
        }

        @Override
        public Map<K, V> loadAll(final Iterable<? extends K> keys) throws Exception {
            return loader.loadAll(keys);
        }
    };
}

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From source file:com.addthis.hydra.query.FileRefCacheLoader.java

@Override
public ListenableFuture<SetMultimap<Integer, FileReference>> reload(String key,
        SetMultimap<Integer, FileReference> oldValue) {
    ListenableFutureTask<SetMultimap<Integer, FileReference>> task = ListenableFutureTask
            .create(() -> loadFileReferencesForJob(key));
    fileReferenceCacheReloader.submit(task);
    return task;/*from   w ww . j  av a2s . co  m*/
}

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