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.flinkspector.datastream.functions.ParallelFromStreamRecordsFunction.java

public ParallelFromStreamRecordsFunction(TypeSerializer<StreamRecord<T>> serializer,
        Iterable<StreamRecord<T>> input) throws IOException {
    this.serializer = serializer;
    elementsSerialized = serializeOutput(input, serializer).toByteArray();
    numElements = Iterables.size(input);
}

From source file:com.torodb.kvdocument.values.KvDocument.java

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

From source file:com.lyndir.lanterna.view.TextView.java

public void updateTextOffset(final int offsetDelta) {
    textOffset = Math.min(Math.max(0, textOffset + offsetDelta),
            Iterables.size(getTextLines()) - 1 - getContentBoxOnScreen().getSize().getHeight());
}

From source file:brooklyn.location.waratek.WaratekMachineLocation.java

@Override
public WaratekContainerLocation obtain(Map<?, ?> flags) throws NoMachinesAvailableException {
    Integer maxSize = jvm.getConfig(JavaVirtualMachine.JVC_CLUSTER_MAX_SIZE);
    Integer currentSize = jvm.getAttribute(WaratekAttributes.JVC_COUNT);
    Iterable<Entity> available = jvm.getAvailableJvcs();
    Entity entity = (Entity) flags.get("entity");
    if (LOG.isDebugEnabled()) {
        LOG.debug("JVM {}: {} containers, {} available, max {}",
                new Object[] { jvm.getJvmName(), currentSize, Iterables.size(available), maxSize });
    }/* ww  w. j ava2s.  c om*/

    // also try to satisfy the affinty rules etc.

    // If there are no stopped JVCs then add a new one
    if (Iterables.isEmpty(available)) {
        if (currentSize != null && currentSize >= maxSize) {
            throw new NoMachinesAvailableException(
                    String.format("Limit of %d containers reached at %s", maxSize, jvm.getJvmName()));
        }

        // increase size of JVC cluster
        DynamicCluster cluster = jvm.getJvcCluster();
        Optional<Entity> added = cluster.addInSingleLocation(this, MutableMap.of("entity", entity));
        if (!added.isPresent()) {
            throw new NoMachinesAvailableException(
                    String.format("Failed to create containers reached in %s", jvm.getJvmName()));
        }
        return ((JavaVirtualContainer) added.get()).getDynamicLocation();
    } else {
        WaratekContainerLocation container = ((JavaVirtualContainer) Iterables.getLast(available))
                .getDynamicLocation();
        container.setEntity(entity);
        return container;
    }
}

From source file:com.metamx.druid.merger.common.task.MergeTask.java

protected MergeTask(final String dataSource, final List<DataSegment> segments) {
    super(/* ww w. j a  va2s  . co m*/
            // _not_ the version, just something uniqueish
            String.format("merge_%s_%s", computeProcessingID(dataSource, segments), new DateTime().toString()),
            dataSource, computeMergedInterval(segments));

    // Verify segment list is nonempty
    Preconditions.checkArgument(segments.size() > 0, "segments nonempty");
    // Verify segments are all in the correct datasource
    Preconditions.checkArgument(Iterables.size(Iterables.filter(segments, new Predicate<DataSegment>() {
        @Override
        public boolean apply(@Nullable DataSegment segment) {
            return segment == null || !segment.getDataSource().equalsIgnoreCase(dataSource);
        }
    })) == 0, "segments in the wrong datasource");
    // Verify segments are all unsharded
    Preconditions.checkArgument(Iterables.size(Iterables.filter(segments, new Predicate<DataSegment>() {
        @Override
        public boolean apply(@Nullable DataSegment segment) {
            return segment == null || !(segment.getShardSpec() instanceof NoneShardSpec);
        }
    })) == 0, "segments without NoneShardSpec");

    this.segments = segments;
}

From source file:org.apache.crunch.impl.spark.collect.CreatedTable.java

@Override
protected long getSizeInternal() {
    return Iterables.size(contents);
}

From source file:org.calrissian.accumulorecipes.thirdparty.tinkerpop.query.EntityVertexQuery.java

@Override
public long count() {
    CloseableIterable<Edge> edges = edges();
    long count = Iterables.size(edges);
    edges.closeQuietly();//from   w  w w .j a  va 2  s. c  o m
    return count;
}

From source file:org.jclouds.aws.ec2.compute.options.EC2TemplateOptions.java

/**
 * Specifies the security groups to be used for nodes with this template
 *//*from w  w w . j  a va2 s  .  c om*/
public EC2TemplateOptions securityGroups(Iterable<String> groupIds) {
    checkArgument(Iterables.size(groupIds) > 0, "you must specify at least one security group");
    for (String groupId : groupIds)
        Utils.checkNotEmpty(groupId, "all security groups must be non-empty");
    this.groupIds = ImmutableSet.copyOf(groupIds);
    return this;
}

From source file:org.asoem.greyfish.core.actions.FemaleLikeMating.java

@Override
protected ImmutableACLMessage.Builder<A> createCFP(final AgentContext<A> context) {
    final int sensedMatesCount = Iterables.size(sensedMates);
    assert (sensedMatesCount > 0); // see #evaluateCondition(Simulation)

    final A receiver = Iterables.get(sensedMates, RandomGenerators.rng().nextInt(sensedMatesCount));
    sensedMates = ImmutableList.of();/*w  w w  . j  ava  2 s  .co m*/

    return ImmutableACLMessage.<A>builder().sender(context.agent()).performative(ACLPerformative.CFP)
            .ontology(ontology)
            // Choose randomly one receiver. Adding evaluates possible candidates as receivers will decrease the performance in high density populations!
            .addReceiver(receiver);
}

From source file:net.holmes.core.business.streaming.airplay.controlpoint.CommandResponse.java

/**
 * Decode content parameters.//w  ww.jav  a2 s  .  c o m
 *
 * @param content content
 */
public void decodeContentParameters(String content) {
    for (String line : Splitter.on(EOL).split(content)) {
        Iterable<String> it = Splitter.on(PARAMETER_SEPARATOR).trimResults().split(line);
        if (Iterables.size(it) > 1) {
            contentParameters.put(Iterables.get(it, 0), Iterables.getLast(it));
        }
    }
}