Example usage for org.joda.time Duration Duration

Introduction

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

Prototype

public Duration(ReadableInstant start, ReadableInstant end) 

Source Link

Document

Creates a duration from the given interval endpoints.

Usage

From source file:com.github.dbourdette.otto.data.DataTableUtils.java

License:Apache License

/**
 * Finds best Duration of rows for a {@link SimpleDataTable} based on given table interval
 *///from   w  ww  .ja va  2s.  c o  m
public static Duration findBest(Interval interval) {
    Duration duration = new Duration(interval.getStart(), interval.getEnd());

    if (duration.isShorterThan(ONE_DAY) || duration.equals(ONE_DAY)) {
        return Duration.standardMinutes(5);
    } else if (duration.isShorterThan(FIVE_DAYS) || duration.equals(FIVE_DAYS)) {
        return Duration.standardMinutes(30);
    } else {
        return Duration.standardDays(1);
    }
}

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From source file:com.github.rinde.gpem17.eval.Evaluate.java

License:Apache License

public static ExperimentResults execute(Iterable<GPProgram<GpGlobal>> programs, boolean realtime,
        FileProvider.Builder scenarioFiles, File resDir, boolean createTimeStampedResDir,
        @Nullable Function<Scenario, Scenario> scenarioConverter, boolean createTmpFiles, ReauctOpt reauctOpt,
        Gendreau06ObjectiveFunction objFuncUsedAtRuntime, RpOpt routePlanner, boolean enableTimeMeasurements,
        boolean addOptaPlannerMAS, long heuristicComputationDelay, String... expArgs) {
    checkArgument(realtime ^ scenarioConverter != null);
    final long startTime = System.currentTimeMillis();

    if (createTimeStampedResDir) {
        resDir = createExperimentDir(resDir);
    } else {//from   ww  w .java  2 s .c om
        resDir.mkdirs();
    }

    boolean evolution = scenarioConverter != null;

    ResultWriter rw = new VanLonHolvoetResultWriter(resDir, GPEM17.OBJ_FUNC,
            scenarioFiles.build().get().iterator().next().getParent().toString(), realtime, true,
            createTmpFiles, evolution);
    Experiment.Builder exp = Experiment.builder().addScenarios(scenarioFiles).showGui(GPEM17.gui())
            .showGui(false)
            .usePostProcessor(new GpemPostProcessor(GPEM17.OBJ_FUNC,
                    evolution ? FailureStrategy.INCLUDE : FailureStrategy.RETRY, false))
            .computeLocal().withRandomSeed(123).repeat(3)
            // SEED_REPS,REPS,SCENARIO,CONFIG
            .withOrdering(SimulationProperty.SEED_REPS, SimulationProperty.REPS, SimulationProperty.SCENARIO,
                    SimulationProperty.CONFIG)

            .addResultListener(rw);

    if (!realtime) {
        exp.addResultListener(new SimRuntimeLogger(resDir));
    }
    if (realtime) {
        exp.setScenarioReader(ScenarioIO.readerAdapter(ScenarioConverter.TO_ONLINE_REALTIME_250))
                .withWarmup(30000).addResultListener(new CommandLineProgress(System.out))
                .withThreads((int) Math.floor((Runtime.getRuntime().availableProcessors() - 1) / 2d));
    } else if (scenarioConverter == null) {
        exp.setScenarioReader(ScenarioIO.readerAdapter(ScenarioConverter.TO_ONLINE_SIMULATED_250))
                .addResultListener(new CommandLineProgress(System.out));
    } else {
        exp.setScenarioReader(ScenarioIO.readerAdapter(scenarioConverter));
    }

    if (addOptaPlannerMAS) {
        exp.addConfiguration(createOptaPlanner(enableTimeMeasurements));
    }

    int counter = 0;
    StringBuilder sb = new StringBuilder();
    for (GPProgram<GpGlobal> prog : programs) {
        String progId = "c" + counter++;
        sb.append(progId).append(" = ").append(prog.getId()).append(System.lineSeparator());

        if (realtime) {
            exp.addConfiguration(GPEM17.createRtConfig(prog, progId, reauctOpt, objFuncUsedAtRuntime,
                    routePlanner, enableTimeMeasurements, heuristicComputationDelay));
        } else {
            exp.addConfiguration(GPEM17.createStConfig(prog, progId, reauctOpt, objFuncUsedAtRuntime,
                    enableTimeMeasurements));
        }
    }

    try {
        Files.write(sb, new File(rw.getExperimentDirectory(), "configs.txt"), Charsets.UTF_8);
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }

    final Optional<ExperimentResults> results = exp.perform(System.out, expArgs);
    final long duration = System.currentTimeMillis() - startTime;
    if (!results.isPresent()) {
        return null;
    }

    final Duration dur = new Duration(startTime, System.currentTimeMillis());
    System.out.println("Done, computed " + results.get().getResults().size() + " simulations in "
            + duration / 1000d + "s (" + PeriodFormat.getDefault().print(dur.toPeriod()) + ")");
    return results.get();
}

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From source file:com.github.rinde.gpem17.evo.StatsLogger.java

License:Apache License

public void finalStatistics(final EvolutionState state, final int result) {
    super.finalStatistics(state, result);

    // convert to ms duration
    final Duration dur = new Duration(startTime, System.nanoTime()).dividedBy(1000000L);

    System.out.println("End of evolutionary run.");
    System.out.println("Total runtime: " + PeriodFormat.getDefault().print(dur.toPeriod()));

    File firstGenDir = new File(experimentDirectory, "/generation0");
    File lastGenDir = new File(experimentDirectory, "/generation" + state.generation);

    while (lastGenDir.listFiles().length != firstGenDir.listFiles().length) {
        System.out.println("Waiting for all results to be written to disk.");
        try {// w w w.jav  a 2  s. c o  m
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            throw new IllegalStateException(e);
        }
    }
    System.out.println("Done.");

}

---

From source file:com.github.rinde.rinsim.experiment.CommandLineProgress.java

License:Apache License

@Override
public void receive(SimulationResult result) {
    if (result.getResultObject() instanceof FailureStrategy) {
        failures++;/*  w  w  w.  j a  v a  2 s  .co  m*/
    } else {
        received++;
    }
    final Duration dur = new Duration(startTime, System.currentTimeMillis());
    printStream.println(Joiner.on("").join(received, SLASH, total, " (failures: ", failures, ", duration: ",
            PeriodFormat.getDefault().print(dur.toPeriod()), ", memory free/total/max (M): ", memorySummary(),
            ")"));
}

---

From source file:com.github.rinde.rinsim.experiment.CommandLineProgress.java

License:Apache License

@Override
public void doneComputing(ExperimentResults results) {
    final Duration dur = new Duration(startTime, System.currentTimeMillis());
    printStream.println("Computing done, duration: " + PeriodFormat.getDefault().print(dur.toPeriod()) + ".");
    printMemorySummary(printStream);//from   w  w w. j  av a2s. c  o m
}

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From source file:com.google.android.apps.forscience.whistlepunk.review.TimestampPickerController.java

License:Open Source License

public String getTimeString() {
    Duration duration;//from  ww w  .j a v  a 2  s.  c  o  m
    String prefix = "";
    if (mSelectedTime.isAfter(mZeroTime) || mSelectedTime.isEqual(mZeroTime)) {
        duration = new Duration(mZeroTime, mSelectedTime);
    } else {
        duration = new Duration(mSelectedTime, mZeroTime);
        prefix = mNegativePrefix;
    }
    return prefix + mPeriodFormatter.print(duration.toPeriod());
}

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From source file:com.google.cloud.dataflow.sdk.transforms.windowing.TimeTrigger.java

License:Apache License

@VisibleForTesting
static Instant alignedTo(Instant point, Duration size, Instant offset) {
    long millisSinceStart = new Duration(offset, point).getMillis() % size.getMillis();
    return millisSinceStart == 0 ? point : point.plus(size).minus(millisSinceStart);
}

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From source file:com.google.sampling.experiential.server.MigrationBackendServlet.java

License:Open Source License

private void convertScheduleTimeLongsToSignalTimeObjects() {
    long t1 = System.currentTimeMillis();
    log.info("Starting convertScheduleTimes from Long to SignalTime objects");
    PersistenceManager pm = null;//from   w ww .  j  a  va  2 s .c  o  m
    try {
        pm = PMF.get().getPersistenceManager();
        javax.jdo.Query newQuery = pm.newQuery(Experiment.class);
        List<Experiment> updatedExperiments = Lists.newArrayList();
        List<Experiment> experiments = (List<Experiment>) newQuery.execute();
        for (Experiment experiment : experiments) {
            SignalSchedule schedule = experiment.getSchedule();
            if (schedule != null && schedule.getSignalTimes().isEmpty()) {
                if (schedule.getScheduleType() != SignalScheduleDAO.SELF_REPORT
                        && schedule.getScheduleType() != SignalScheduleDAO.ESM) {
                    log.info("Converting for experiment: " + experiment.getTitle());
                    List<SignalTime> signalTimes = Lists.newArrayList();
                    List<Long> times = schedule.getTimes();
                    for (Long long1 : times) {
                        signalTimes.add(new SignalTime(null, SignalTimeDAO.FIXED_TIME,
                                SignalTimeDAO.OFFSET_BASIS_SCHEDULED_TIME, (int) long1.longValue(),
                                SignalTimeDAO.MISSED_BEHAVIOR_USE_SCHEDULED_TIME, 0, ""));
                    }
                    schedule.setSignalTimes(signalTimes);
                    experiment.setSchedule(schedule);
                    updatedExperiments.add(experiment);
                }
            }
        }
        pm.makePersistentAll(updatedExperiments);
    } finally {
        pm.close();
    }
    long t2 = System.currentTimeMillis();
    long seconds = new Duration(t1, t2).getStandardSeconds();
    log.info("Done converting signal times. " + seconds + "seconds to complete");
}

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From source file:com.hamdikavak.humanmobility.modeling.FirstPassageTime.java

License:Open Source License

/**
 * Returns first passage time, the probability to find a person in the same
 * place after a period of time.//from w  w  w  .  j  a va2s . c  o  m
 * 
 * @param traces
 *            Location traces of an individual sorted from old to new. If
 *            GPS locations are used, these locations have to be clustered
 *            using a classification algorithm such as DBSCAN and assigned a
 *            location id. If cellphone towers are used, tower id should be
 *            enough.
 * 
 * @return All hour differences between a person's first appearance in a
 *         place vs. all consequent appearances.
 */
public List<Long> calculateFirstPassageTime(List<ExtendedLocationTrace> traces) {

    ExtendedLocationTrace firstElementOfThisUniqueId;
    List<Long> uniqueLocationIds = new ArrayList<Long>();
    HashMap<Long, Boolean> oneLocationHourList = null;
    List<Long> entireHourList = new ArrayList<Long>();

    // identify all unique locations
    uniqueLocationIds = extractUniqueLocationIds(traces);

    // for each unique location
    //   - find the first record that location appears in user's location
    //     trace history
    //   - find other records regarding visits to the same place and find time
    //     difference between that record and the first record.
    //   - keep all hour differences in a list

    for (Long aUniqueLocationId : uniqueLocationIds) {
        firstElementOfThisUniqueId = null;
        oneLocationHourList = new HashMap<Long, Boolean>();
        logger.info("FPT location  id:" + aUniqueLocationId);

        for (int i = 0; i < traces.size(); i++) {
            if (traces.get(i).getLocationId() == aUniqueLocationId) {

                // if this is the first appearance, mark as first
                if (firstElementOfThisUniqueId == null) {
                    firstElementOfThisUniqueId = traces.get(i);
                    continue;
                }

                // calculate the time interval between visits to this
                // location
                Long hourDifference = (long) new Duration(firstElementOfThisUniqueId.getUTCTime(),
                        traces.get(i).getUTCTime()).toStandardHours().getHours();

                // let's make sure hour difference is not larger than our
                // intended hour investigation length
                if (hourDifference <= lengthInHours) {
                    // we keep hour appearances in a hashmap key to ensure we
                    // do not overestimate multiple very close location
                    // reports.
                    oneLocationHourList.put(hourDifference, true);
                }

            }
        }
        entireHourList.addAll(oneLocationHourList.keySet());
    }
    List<Long> result = new ArrayList<Long>();
    for (int i = 0; i < entireHourList.size(); i++) {
        result.add(entireHourList.get(i));
    }
    return result;
}

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From source file:com.hamdikavak.humanmobility.modeling.LocationReport.java

License:Open Source License

/**
 * //from   ww  w.ja v a  2s .  c om
 * @param date1 first event date
 * @param date2 second event date
 * @param unit time unit
 * @return duration duration (default millisecond)
 */
private long calculateDuration(DateTime date1, DateTime date2, TimeUnit unit) {

    if (unit == TimeUnit.SECONDS) {
        return Math.abs(new Duration(date1, date2).getStandardSeconds());
    } else if (unit == TimeUnit.MINUTES) {
        return Math.abs(new Duration(date1, date2).getStandardMinutes());
    } else if (unit == TimeUnit.HOURS) {
        return Math.abs(new Duration(date1, date2).getStandardHours());
    } else if (unit == TimeUnit.DAYS) {
        return Math.abs(new Duration(date1, date2).getStandardDays());
    }

    return 0;
}

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