Example usage for org.joda.time Duration ZERO

Introduction

In this page you can find the example usage for org.joda.time Duration ZERO.

Prototype

Duration ZERO

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Document

Constant representing zero millisecond duration

Usage

From source file:org.graylog2.lookup.adapters.HTTPJSONPathDataAdapter.java

License:Open Source License

@Override
public Duration refreshInterval() {
    return Duration.ZERO;
}

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From source file:org.graylog2.lookup.LookupDataAdapterRefreshService.java

License:Open Source License

/**
 * Add the given {@link LookupDataAdapter} to the refresh service.
 * <p>//from  w w w .  j a  va2  s .  c o  m
 * The {@link LookupDataAdapter#doRefresh(LookupCachePurge) refresh method} method will be called periodically
 * according to the {@link LookupDataAdapter#refreshInterval() refresh interval} of the data adapter.
 * @param dataAdapter the adapter to be added
 */
public void add(LookupDataAdapter dataAdapter) {
    if (state() == State.STOPPING || state() == State.TERMINATED) {
        LOG.debug("Service is in state <{}> - not adding new job for <{}/{}/@{}>", state(), dataAdapter.name(),
                dataAdapter.id(), objectId(dataAdapter));
        return;
    }

    final Duration interval = dataAdapter.refreshInterval();

    // No need to schedule the data adapter refresh if it doesn't implement a refresh
    if (!interval.equals(Duration.ZERO)) {
        // Using the adapter object ID here to make it possible to have multiple jobs for the same adapter
        final String instanceId = objectId(dataAdapter);

        // Manually synchronize here to avoid overwriting an existing refresh job for the given data adapter.
        // ConcurrentMap#computeIfAbsent() does not work here because scheduling a job is not idempotent.
        synchronized (futures) {
            if (!futures.containsKey(instanceId)) {
                LOG.info("Adding job for <{}/{}/@{}> [interval={}ms]", dataAdapter.name(), dataAdapter.id(),
                        instanceId, interval.getMillis());
                futures.put(instanceId, schedule(dataAdapter, interval));
            } else {
                LOG.warn("Job for <{}/{}/@{}> already exists, not adding it again.", dataAdapter.name(),
                        dataAdapter.id(), instanceId);
            }
        }
    }
}

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From source file:org.myorg.quickstart.FlinkForward2016.java

License:Apache License

public static void main(String[] args) throws Exception {

    PipelineOptions options = PipelineOptionsFactory.fromArgs(args).as(FlinkPipelineOptions.class);
    options.setRunner(FlinkRunner.class);

    Pipeline p = Pipeline.create(options);

    PCollection<Long> source = p.apply(Read.from(new MySource()));

    source.apply(Window.<Long>into(FixedWindows.of(Duration.standardSeconds(3)))
            .triggering(AfterWatermark.pastEndOfWindow()).withAllowedLateness(Duration.ZERO)
            .discardingFiredPanes())//from  w ww .  j a v  a  2 s. com

            .apply(Combine.globally(new PrintWindowCounts()).withoutDefaults());

    p.run();
}

---

From source file:org.myorg.quickstart.FlinkForward2016Checkpointing.java

License:Apache License

public static void main(String[] args) throws Exception {

    MyOptions options = PipelineOptionsFactory.fromArgs(args).as(MyOptions.class);
    options.setRunner(FlinkRunner.class);
    options.setNumberOfExecutionRetries(Integer.MAX_VALUE);
    options.setExecutionRetryDelay(3000L);
    options.setCheckpointingInterval(1000L);

    final long failAfter = options.getFailAfter();

    Pipeline p = Pipeline.create(options);

    PCollection<Long> source = p.apply(Read.from(new MySource()));

    source.apply(ParDo.of(new CountExposer()));

    source.apply(ParDo.of(new Preprocessor(failAfter)))

            .apply(Window.<Long>into(FixedWindows.of(Duration.standardSeconds(3)))
                    .triggering(AfterWatermark.pastEndOfWindow()).withAllowedLateness(Duration.ZERO)
                    .discardingFiredPanes())

            .apply(Combine.globally(new PrintWindowCounts()).withoutDefaults());

    p.run();//from w w  w  .ja  v a  2 s .co  m
}

---

From source file:org.openmastery.publisher.core.timeline.TimeBandModel.java

License:Open Source License

public static Duration sumDuration(List<? extends TimeBandModel> ideaFlowBands) {
    Duration duration = Duration.ZERO;
    for (TimeBandModel ideaFlowBand : ideaFlowBands) {
        Duration bandDuration = ideaFlowBand.getDuration();
        if (bandDuration.getMillis() < 0) {
            throw new BandDurationIsNegativeException(ideaFlowBand);
        }/*from   w  w w  .  ja v a2  s.c  o m*/
        duration = duration.plus(bandDuration);
    }
    return duration;
}

---

From source file:org.opennms.netmgt.provision.service.DefaultProvisionService.java

License:Open Source License

private NodeScanSchedule createScheduleForNode(final OnmsNode node, final boolean force) {
    Assert.notNull(node, "Node may not be null");
    final String actualForeignSource = node.getForeignSource();
    if (actualForeignSource == null && !isDiscoveryEnabled()) {
        LOG.info(/*from  w w  w . ja va  2  s.  c  om*/
                "Not scheduling node {} to be scanned since it has a null foreignSource and handling of discovered nodes is disabled in provisiond",
                node);
        return null;
    }

    final String effectiveForeignSource = actualForeignSource == null ? "default" : actualForeignSource;
    try {
        final ForeignSource fs = m_foreignSourceRepository.getForeignSource(effectiveForeignSource);

        final Duration scanInterval = fs.getScanInterval();
        Duration initialDelay = Duration.ZERO;
        if (node.getLastCapsdPoll() != null && !force) {
            final DateTime nextPoll = new DateTime(node.getLastCapsdPoll().getTime()).plus(scanInterval);
            final DateTime now = new DateTime();
            if (nextPoll.isAfter(now)) {
                initialDelay = new Duration(now, nextPoll);
            }
        }

        return new NodeScanSchedule(node.getId(), actualForeignSource, node.getForeignId(), initialDelay,
                scanInterval);
    } catch (final ForeignSourceRepositoryException e) {
        LOG.warn("unable to get foreign source '{}' from repository", effectiveForeignSource, e);
        return null;
    }
}

---

From source file:org.openvpms.web.workspace.customer.charge.OrderPlacer.java

License:Open Source License

/**
 * Constructs an {@link OrderPlacer}./* w  w  w  .  j a  v  a  2  s .co  m*/
 *
 * @param customer the customer
 * @param location the location
 * @param user     the user responsible for the orders
 * @param practice the practice
 * @param cache    the object cache
 * @param services the order services
 */
public OrderPlacer(Party customer, Party location, User user, Party practice, IMObjectCache cache,
        OrderServices services) {
    this.customer = customer;
    this.location = location;
    this.user = user;
    this.cache = cache;
    this.services = services;
    PracticeRules rules = services.getPracticeRules();
    Period period = rules.getPharmacyOrderDiscontinuePeriod(practice);
    discontinueOnFinalisation = period == null || period.toStandardDuration().compareTo(Duration.ZERO) < 0;
    this.pharmacies = new PharmacyProducts(services.getPharmacies(), location, cache);
}

---

From source file:org.samcrow.ridgesurvey.TimerFragment.java

License:Open Source License

private void startTimer() {
    if (!mRunning) {
        showTime(Duration.ZERO);
        mStartStopButton.setImageResource(ICON_STOP);
        mRunning = true;/*from   www  .java  2 s  .  co  m*/
        mTimer = new Timer();
        mNotificationManager.cancelAll();

        mCurrentDuration = Duration.ZERO;
        mTimer.scheduleAtFixedRate(new TimerTask() {
            @Override
            public void run() {
                final Duration newDuration = mCurrentDuration.plus(Duration.standardSeconds(1));
                mCurrentDuration = newDuration;

                getActivity().runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        showTime(newDuration);
                    }
                });

                if (newDuration.isEqual(HALF_PERIOD)) {
                    getActivity().runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            notifyHalfPeriod();
                        }
                    });
                }

                if (newDuration.isEqual(COUNT_UP_PERIOD) || newDuration.isLongerThan(COUNT_UP_PERIOD)) {
                    mTimer.cancel();
                    getActivity().runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            notifyStopped();
                            stopTimer();
                        }
                    });
                }
            }
        }, 1000, 1000);
    }
}

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From source file:org.stt.gui.jfx.binding.ReportBinding.java

@Override
protected Report computeValue() {
    Report report;/*  www . j  av  a 2  s .  c o  m*/
    if (reportStart.getValue() != null && reportEnd.getValue() != null) {
        report = createSummaryReportFor();
    } else {
        report = new Report(Collections.<ReportingItem>emptyList(), null, null, Duration.ZERO);
    }
    return report;
}

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From source file:org.trellisldp.rosid.file.streaming.FileProcessingPipeline.java

License:Apache License

/**
 * Get the beam pipeline/*from   w  w  w . j a v  a2 s. c  o  m*/
 * @return the pipeline
 */
public Pipeline getPipeline() {

    LOGGER.debug("Building Beam Pipeline");
    final PipelineOptions options = PipelineOptionsFactory.create();
    final Pipeline p = Pipeline.create(options);

    // Add membership triples
    p.apply(getKafkaReader(bootstrapServers).withTopic(TOPIC_LDP_MEMBERSHIP_ADD).withoutMetadata())
            .apply(ParDo.of(new BeamProcessor(dataConfiguration, LDP.PreferMembership.getIRIString(), true)))
            .apply(getKafkaWriter(bootstrapServers).withTopic(TOPIC_CACHE_AGGREGATE));

    // Delete membership triples
    p.apply(getKafkaReader(bootstrapServers).withTopic(TOPIC_LDP_MEMBERSHIP_DELETE).withoutMetadata())
            .apply(ParDo.of(new BeamProcessor(dataConfiguration, LDP.PreferMembership.getIRIString(), false)))
            .apply(getKafkaWriter(bootstrapServers).withTopic(TOPIC_CACHE_AGGREGATE));

    // Add containment triples
    p.apply(getKafkaReader(bootstrapServers).withTopic(TOPIC_LDP_CONTAINMENT_ADD).withoutMetadata())
            .apply(ParDo.of(new BeamProcessor(dataConfiguration, LDP.PreferContainment.getIRIString(), true)))
            .apply(getKafkaWriter(bootstrapServers).withTopic(TOPIC_CACHE_AGGREGATE));

    // Delete containment triples
    p.apply(getKafkaReader(bootstrapServers).withTopic(TOPIC_LDP_CONTAINMENT_DELETE).withoutMetadata())
            .apply(ParDo.of(new BeamProcessor(dataConfiguration, LDP.PreferContainment.getIRIString(), false)))
            .apply(getKafkaWriter(bootstrapServers).withTopic(TOPIC_CACHE_AGGREGATE));

    if (aggregateSeconds > 0) {
        // Aggregate cache writes
        p.apply(getKafkaReader(bootstrapServers).withTopic(TOPIC_CACHE_AGGREGATE).withoutMetadata())
                .apply(Window
                        .<KV<String, String>>into(FixedWindows.of(Duration.standardSeconds(aggregateSeconds)))
                        .triggering(AfterProcessingTime.pastFirstElementInPane()
                                .plusDelayOf(Duration.standardSeconds(aggregateSeconds)))
                        .discardingFiredPanes().withAllowedLateness(Duration.ZERO))
                .apply(Combine.perKey(x -> x.iterator().next()))
                .apply(getKafkaWriter(bootstrapServers).withTopic(TOPIC_CACHE));
    } else {
        // Skip aggregation
        p.apply(getKafkaReader(bootstrapServers).withTopic(TOPIC_CACHE_AGGREGATE).withoutMetadata())
                .apply(getKafkaWriter(bootstrapServers).withTopic(TOPIC_CACHE));
    }

    // Write to cache and dispatch to the event bus
    p.apply(getKafkaReader(bootstrapServers).withTopic(TOPIC_CACHE).withoutMetadata())
            .apply(ParDo.of(new CacheWriter(dataConfiguration)))
            .apply(ParDo.of(new EventProcessor(baseUrlConfiguration)))
            .apply(getKafkaWriter(bootstrapServers).withTopic(TOPIC_EVENT));

    return p;
}

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