Example usage for com.google.common.collect Iterables size

Introduction

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

Prototype

public static int size(Iterable<?> iterable)

Source Link

Document

Returns the number of elements in iterable .

Usage

From source file:org.apache.metron.writer.BulkWriterComponent.java

public void commit(Iterable<Tuple> tuples) {
    tuples.forEach(t -> collector.ack(t));
    if (LOG.isDebugEnabled()) {
        LOG.debug("Acking " + Iterables.size(tuples) + " tuples");
    }/*from   w w w .j  a va  2s  .  com*/
}

From source file:org.trancecode.xproc.step.TemplateStepProcessor.java

@Override
protected void execute(final StepInput input, final StepOutput output) {
    LOG.trace("start of step");
    assert input != null;
    assert output != null;

    final XdmNode templateNode = input.readNode(XProcPorts.TEMPLATE);
    final Iterable<XdmNode> sourceNodeList = input.readNodes(XProcPorts.SOURCE);
    final int sourcesCount = Iterables.size(sourceNodeList);
    final XdmNode sourceNode;

    assert templateNode != null;
    assert sourceNodeList != null;

    if (sourcesCount == 1) {
        sourceNode = Iterables.getOnlyElement(sourceNodeList);
    } else if (sourcesCount > 1) {
        throw XProcExceptions.xc0068(input.getLocation());
    } else {/*from   w  w w.j  av  a2s .  co m*/
        sourceNode = null;
    }

    final Map<QName, String> parameters = input.getParameters(XProcPorts.PARAMETERS);
    final Processor processor = input.getPipelineContext().getProcessor();
    final SaxonBuilder builder = new SaxonBuilder(processor.getUnderlyingConfiguration());

    builder.startDocument();
    processNode(templateNode, sourceNode, input, builder, processor, parameters);
    builder.endDocument();

    final XdmNode resultNode = builder.getNode();
    output.writeNodes(XProcPorts.RESULT, resultNode);
    LOG.trace("built result:\n{}", resultNode);
    LOG.trace("end of step");
}

From source file:com.ibm.common.geojson.FeatureCollection.java

public int size() {
    return Iterables.size(features());
}

From source file:reader.CollectionUtils.java

public static <T extends Number> double average(final Iterable<T> values) {
    final double sum = sumUp(values);
    final int size = Iterables.size(values);
    return sum / size;
}

From source file:com.stratio.decision.functions.SaveToCassandraActionExecutionFunction.java

@Override
public void process(Iterable<StratioStreamingMessage> messages) throws Exception {

    Integer partitionSize = maxBatchSize;

    if (partitionSize <= 0) {
        partitionSize = Iterables.size(messages);
    }/*from  w w w . j  a  va2  s.  c  o m*/

    Iterable<List<StratioStreamingMessage>> partitionIterables = Iterables.partition(messages, partitionSize);

    try {

        for (List<StratioStreamingMessage> messageList : partitionIterables) {

            BatchStatement batch = new BatchStatement(batchType);

            for (StratioStreamingMessage stratioStreamingMessage : messageList) {
                Set<String> columns = getColumnSet(stratioStreamingMessage.getColumns());
                if (tablenames.get(stratioStreamingMessage.getStreamName()) == null) {
                    getCassandraTableOperationsService().createTable(stratioStreamingMessage.getStreamName(),
                            stratioStreamingMessage.getColumns(), TIMESTAMP_FIELD);
                    refreshTablenames();
                }
                if (tablenames.get(stratioStreamingMessage.getStreamName()) != columns.hashCode()) {
                    getCassandraTableOperationsService().alterTable(stratioStreamingMessage.getStreamName(),
                            columns, stratioStreamingMessage.getColumns());
                    refreshTablenames();
                }

                batch.add(getCassandraTableOperationsService().createInsertStatement(
                        stratioStreamingMessage.getStreamName(), stratioStreamingMessage.getColumns(),
                        TIMESTAMP_FIELD));
            }

            getSession().execute(batch);
        }

    } catch (Exception e) {
        log.error("Error in Cassandra for batch size {}: {}", Iterables.size(partitionIterables),
                e.getMessage());
    }

}

From source file:com.google.cloud.dataflow.sdk.runners.worker.DataflowExecutionContext.java

/**
 * Returns a {@link SideInputReader} based on {@link SideInputInfo} descriptors
 * and {@link PCollectionView PCollectionViews}.
 *
 * <p>If side input source metadata is provided by the service in
 * {@link SideInputInfo sideInputInfos}, we request
 * a {@link SideInputReader} from the {@code executionContext} using that info.
 * If no side input source metadata is provided but the DoFn expects side inputs, as a
 * fallback, we request a {@link SideInputReader} based only on the expected views.
 *
 * <p>These cases are not disjoint: Whenever a {@link DoFn} takes side inputs,
 * {@code doFnInfo.getSideInputViews()} should be non-empty.
 *
 * <p>A note on the behavior of the Dataflow service: Today, the first case corresponds to
 * batch mode, while the fallback corresponds to streaming mode.
 *//*  ww w.j a  v  a 2s  . co  m*/
public SideInputReader getSideInputReader(@Nullable Iterable<? extends SideInputInfo> sideInputInfos,
        @Nullable Iterable<? extends PCollectionView<?>> views) throws Exception {
    if (sideInputInfos != null && sideInputInfos.iterator().hasNext()) {
        return getSideInputReader(sideInputInfos);
    } else if (views != null && Iterables.size(views) > 0) {
        return getSideInputReaderForViews(views);
    } else {
        return NullSideInputReader.empty();
    }
}

From source file:springfox.documentation.spring.web.ObjectMapperConfigurer.java

private List<HttpMessageConverter<?>> configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    Iterable<MappingJackson2HttpMessageConverter> jackson2Converters = jackson2Converters(converters);
    if (Iterables.size(jackson2Converters) > 0) {
        for (MappingJackson2HttpMessageConverter each : jackson2Converters) {
            fireObjectMapperConfiguredEvent(each.getObjectMapper());
        }//from w w w. j  a va2s  .c  om
    } else {
        converters.add(configuredMessageConverter());
    }
    return newArrayList(converters);
}

From source file:org.eclipse.sirius.diagram.sequence.business.internal.refresh.SequenceRefreshExtension.java

/**
 * {@inheritDoc}//from w  w w  .  jav a2 s.c om
 */
public void beforeRefresh(DDiagram dDiagram) {
    if (dDiagram instanceof SequenceDDiagram) {
        currentDiagram = (SequenceDDiagram) dDiagram;

        Collection<DDiagramElement> nodeEvents = getEventsToSync(currentDiagram);

        if (nodeEvents.size() != 0) {
            flags = Maps.newHashMapWithExpectedSize(nodeEvents.size());
            for (DDiagramElement elt : nodeEvents) {
                Iterable<AbsoluteBoundsFilter> flag = Iterables.filter(elt.getGraphicalFilters(),
                        AbsoluteBoundsFilter.class);
                EObject semanticTarget = elt.getTarget();
                if (semanticTarget != null && Iterables.size(flag) == 1) {
                    flags.put(semanticTarget, Iterables.getOnlyElement(flag));
                }
            }
        }
    }
}

From source file:ucigame.example.Gof2.java

@Override
public void draw() {
    canvas.clear();//from  ww w . j a v a  2  s  . c  o m
    for (Pair<Integer, Integer> p : FluentIterable.from(world.getTileByRect(topLeft, bottomRight))
            .transform(Gof.onlyCoord)) {
        mapSprite.get("greenBlock1").makeSprite(p.getValue0(), p.getValue1()).draw();
    }
    for (Pair<Integer, Integer> p : click) {
        mapSprite.get("blueBlock1").makeSprite(p.getValue0(), p.getValue1()).draw();
    }
    console.addMessage("size:" + Iterables.size(world.getTileLst()));
    console.draw(0, 8, 3);

    if (!pause) {
        world = world.crunch(event);
    }
}

From source file:com.medvision360.medrecord.spi.tck.LocatableStoreTCKTestBase.java

public void testBasicCRUD() throws Exception {
    HierObjectID uid = new HierObjectID(makeUUID());
    Locatable orig = makeLocatable(uid);

    assertFalse(store.has(uid));/*from www. j  a  v  a 2  s  .  c  om*/

    Iterable<HierObjectID> hierObjectIDs = store.list();
    assertEquals(0, Iterables.size(hierObjectIDs));

    Locatable inserted = store.insert(orig);
    assertEqualish(orig, inserted);
    try {
        store.insert(orig);
        fail("Should not allow inserting the same locatable twice");
    } catch (DuplicateException e) {
    }

    assertTrue(store.has(uid));

    hierObjectIDs = store.list();
    assertEquals(1, Iterables.size(hierObjectIDs));

    Locatable retrieved = store.get(uid);
    assertEqualish(orig, retrieved);

    Locatable modify = makeLocatable(uid);
    modify.set("/name/value", "modified name");
    Locatable modified = store.update(modify);
    assertEqualish(modify, modified);
    Locatable modifiedThenRetrieved = store.get(uid);
    assertEqualish(modify, modifiedThenRetrieved);
    hierObjectIDs = store.list();
    assertEquals(1, Iterables.size(hierObjectIDs));

    try {
        HierObjectID otherUid = new HierObjectID(makeUUID());
        Locatable other = makeLocatable(otherUid);
        store.update(other);
        fail("Should not allow updating non-existent locatable");
    } catch (NotFoundException e) {
    }

    assertTrue(store.has(uid));

    store.delete(uid);
    assertFalse(store.has(uid));
    hierObjectIDs = store.list();
    assertEquals(0, Iterables.size(hierObjectIDs));
    // how many versions to expect here is probably a bit implementation-dependent...
}