Example usage for org.joda.time DateTime minus

Introduction

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

Prototype

public DateTime minus(ReadablePeriod period) 

Source Link

Document

Returns a copy of this datetime with the specified period taken away.

Usage

From source file:org.graylog2.dashboards.widgets.strategies.StatisticalCountWidgetStrategy.java

License:Open Source License

@Override
public ComputationResult compute() {
    try {/*from  w ww .  jav a2  s  . com*/
        final String filter;
        if (!isNullOrEmpty(streamId)) {
            filter = "streams:" + streamId;
        } else {
            filter = null;
        }

        final TimeRange timeRange = this.timeRange;

        boolean needsCardinality = statsFunction.equals(StatisticalFunction.CARDINALITY);
        boolean needsCount = statsFunction.equals(StatisticalFunction.COUNT);
        final FieldStatsResult fieldStatsResult = getSearches().fieldStats(field, query, filter, timeRange,
                needsCardinality, !(needsCount || needsCardinality), needsCount);
        if (trend && timeRange instanceof RelativeRange) {
            DateTime toPrevious = timeRange.getFrom();
            DateTime fromPrevious = toPrevious.minus(Seconds.seconds(((RelativeRange) timeRange).getRange()));
            TimeRange previousTimeRange = AbsoluteRange.create(fromPrevious, toPrevious);

            final FieldStatsResult previousFieldStatsResult = getSearches().fieldStats(field, query, filter,
                    previousTimeRange, needsCardinality, !(needsCount || needsCardinality), needsCount);
            Map<String, Object> results = Maps.newHashMap();
            results.put("now", getStatisticalValue(fieldStatsResult));
            results.put("previous", getStatisticalValue(previousFieldStatsResult));
            long tookMs = fieldStatsResult.took().millis() + previousFieldStatsResult.took().millis();

            return new ComputationResult(results, tookMs);
        } else {
            return new ComputationResult(getStatisticalValue(fieldStatsResult),
                    fieldStatsResult.took().millis());
        }
    } catch (Searches.FieldTypeException e) {
        log.warn("Invalid field provided, returning 'NaN'", e);
        return new ComputationResult(Double.NaN, 0);
    }
}

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From source file:org.graylog2.rest.resources.search.SearchResource.java

License:Open Source License

protected org.graylog2.plugin.indexer.searches.timeranges.TimeRange restrictTimeRange(
        final org.graylog2.plugin.indexer.searches.timeranges.TimeRange timeRange) {
    final DateTime originalFrom = timeRange.getFrom();
    final DateTime to = timeRange.getTo();
    final DateTime from;

    final SearchesClusterConfig config = clusterConfigService.get(SearchesClusterConfig.class);

    if (config == null || Period.ZERO.equals(config.queryTimeRangeLimit())) {
        from = originalFrom;//w  ww. j av a 2 s.c o m
    } else {
        final DateTime limitedFrom = to.minus(config.queryTimeRangeLimit());
        from = limitedFrom.isAfter(originalFrom) ? limitedFrom : originalFrom;
    }

    return AbsoluteRange.create(from, to);
}

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From source file:org.graylog2.system.traffic.TrafficCounterService.java

License:Open Source License

public TrafficHistogram clusterTrafficOfLastDays(Duration duration, Interval interval) {
    final ImmutableMap.Builder<DateTime, Long> inputBuilder = ImmutableMap.builder();
    final ImmutableMap.Builder<DateTime, Long> outputBuilder = ImmutableMap.builder();
    final ImmutableMap.Builder<DateTime, Long> decodedBuilder = ImmutableMap.builder();
    final DateTime to = getDayBucket(Tools.nowUTC());
    final DateTime from = to.minus(duration);

    final DBQuery.Query query = DBQuery.and(DBQuery.lessThanEquals(BUCKET, to),
            DBQuery.greaterThan(BUCKET, from));

    final DBCursor<TrafficDto> cursor = db.find(query);
    cursor.forEach(trafficDto -> {//from  w  w  w.j a va2 s .co  m
        inputBuilder.put(trafficDto.bucket(),
                trafficDto.input().values().stream().mapToLong(Long::valueOf).sum());
        outputBuilder.put(trafficDto.bucket(),
                trafficDto.output().values().stream().mapToLong(Long::valueOf).sum());
        decodedBuilder.put(trafficDto.bucket(),
                trafficDto.decoded().values().stream().mapToLong(Long::valueOf).sum());
    });
    Map<DateTime, Long> inputHistogram = inputBuilder.build();
    Map<DateTime, Long> outputHistogram = outputBuilder.build();
    Map<DateTime, Long> decodedHistogram = decodedBuilder.build();

    // we might need to aggregate the hourly database values to their UTC daily buckets
    if (interval == Interval.DAILY) {
        inputHistogram = aggregateToDaily(inputHistogram);
        outputHistogram = aggregateToDaily(outputHistogram);
        decodedHistogram = aggregateToDaily(decodedHistogram);
    }
    return TrafficHistogram.create(from, to, inputHistogram, outputHistogram, decodedHistogram);
}

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From source file:org.ireas.mediawiki.DefaultMediaWiki.java

License:Open Source License

private Map<String, String> getContribCountArguments(final String user, final int limit,
        final Set<Namespace> namespaces, final DateTime endDate, final Period period) {
    Map<String, String> arguments = getContribCountArguments(user, limit, namespaces, endDate);
    arguments.put(ApiConstants.UC_START, MediaWikiUtils.formatApiDate(endDate.minus(period)));
    return arguments;
}

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From source file:org.isisaddons.module.fakedata.dom.JodaDateTimes.java

License:Apache License

@Programmatic
public DateTime before(final Period period) {
    final DateTime now = fake.clockService.nowAsDateTime();
    return now.minus(period);
}

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From source file:org.jasig.cas.client.validation.Saml11TicketValidator.java

License:Apache License

private boolean isValidAssertion(final org.opensaml.saml1.core.Assertion assertion) {
    final DateTime notBefore = assertion.getConditions().getNotBefore();
    final DateTime notOnOrAfter = assertion.getConditions().getNotOnOrAfter();

    if (notBefore == null || notOnOrAfter == null) {
        logger.debug("Assertion has no bounding dates. Will not process.");
        return false;
    }//  w  ww .ja  va2s  .  c o  m

    final DateTime currentTime = new DateTime(DateTimeZone.UTC);
    final Interval validityRange = new Interval(notBefore.minus(this.tolerance),
            notOnOrAfter.plus(this.tolerance));

    if (validityRange.contains(currentTime)) {
        logger.debug("Current time is within the interval validity.");
        return true;
    }

    if (currentTime.isBefore(validityRange.getStart())) {
        logger.debug("skipping assertion that's not yet valid...");
        return false;
    }

    logger.debug("skipping expired assertion...");
    return false;
}

---

From source file:org.jasig.portal.events.aggr.PortalEventAggregationManagerImpl.java

License:Apache License

void doPopulateDateDimensions() {
    final DateTime now = getNow();

    final AggregationIntervalInfo startIntervalInfo;
    final DateTime oldestPortalEventTimestamp = this.portalEventDao.getOldestPortalEventTimestamp();
    if (oldestPortalEventTimestamp == null || now.isBefore(oldestPortalEventTimestamp)) {
        startIntervalInfo = this.intervalHelper.getIntervalInfo(AggregationInterval.YEAR,
                now.minus(this.dimensionBuffer));
    } else {//from  ww w  .  ja  va2  s.c o  m
        startIntervalInfo = this.intervalHelper.getIntervalInfo(AggregationInterval.YEAR,
                oldestPortalEventTimestamp.minus(this.dimensionBuffer));
    }

    final AggregationIntervalInfo endIntervalInfo;
    final DateTime newestPortalEventTimestamp = this.portalEventDao.getNewestPortalEventTimestamp();
    if (newestPortalEventTimestamp == null || now.isAfter(newestPortalEventTimestamp)) {
        endIntervalInfo = this.intervalHelper.getIntervalInfo(AggregationInterval.YEAR,
                now.plus(this.dimensionBuffer));
    } else {
        endIntervalInfo = this.intervalHelper.getIntervalInfo(AggregationInterval.YEAR,
                newestPortalEventTimestamp.plus(this.dimensionBuffer));
    }

    final DateMidnight start = startIntervalInfo.getStart().toDateMidnight();
    final DateMidnight end = endIntervalInfo.getEnd().toDateMidnight();

    doPopulateDateDimensions(start, end);
}

---

From source file:org.jasig.portal.events.aggr.PortalEventAggregationManagerImpl.java

License:Apache License

void doPurgeRawEvents() {
    final IEventAggregatorStatus eventPurgerStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(ProcessingType.PURGING, true);

    //Update status with current server name
    final String serverName = this.portalInfoProvider.getServerName();
    eventPurgerStatus.setServerName(serverName);
    eventPurgerStatus.setLastStart(new DateTime());

    //Determine date of most recently aggregated data
    final IEventAggregatorStatus eventAggregatorStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(ProcessingType.AGGREGATION, false);
    if (eventAggregatorStatus == null || eventAggregatorStatus.getLastEventDate() == null) {
        //Nothing has been aggregated, skip purging

        eventPurgerStatus.setLastEnd(new DateTime());
        eventAggregationManagementDao.updateEventAggregatorStatus(eventPurgerStatus);

        return;/*  w ww.j a va 2 s .  com*/
    }

    //Calculate purge end date from most recent aggregation minus the purge delay
    final DateTime lastAggregated = eventAggregatorStatus.getLastEventDate();
    final DateTime purgeEnd = lastAggregated.minus(this.purgeDelay);

    //Purge events
    logger.debug("Starting purge of events before {}", purgeEnd);
    final long start = System.nanoTime();
    final int events = portalEventDao.deletePortalEventsBefore(purgeEnd);
    logger.debug("Purged {} events before {} in {}ms",
            new Object[] { events, purgeEnd, TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start) });

    //Update the status object and store it
    eventPurgerStatus.setLastEventDate(purgeEnd.minusMillis(1)); //decrement by 1ms since deletePortalEventsBefore uses lessThan and not lessThanEqualTo 
    eventPurgerStatus.setLastEnd(new DateTime());
    eventAggregationManagementDao.updateEventAggregatorStatus(eventPurgerStatus);
}

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From source file:org.jasig.portal.events.aggr.PortalEventPurgerImpl.java

License:Apache License

@AggrEventsTransactional
public EventProcessingResult doPurgeRawEvents() {
    if (!this.clusterLockService.isLockOwner(PURGE_RAW_EVENTS_LOCK_NAME)) {
        throw new IllegalStateException("The cluster lock " + PURGE_RAW_EVENTS_LOCK_NAME
                + " must be owned by the current thread and server");
    }/*from   w  w  w  .j  a v a2s  .co m*/

    final IEventAggregatorStatus eventPurgerStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(ProcessingType.PURGING, true);

    //Update status with current server name
    final String serverName = this.portalInfoProvider.getUniqueServerName();
    eventPurgerStatus.setServerName(serverName);
    eventPurgerStatus.setLastStart(new DateTime());

    //Determine date of most recently aggregated data
    final IEventAggregatorStatus eventAggregatorStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(ProcessingType.AGGREGATION, false);
    if (eventAggregatorStatus == null || eventAggregatorStatus.getLastEventDate() == null) {
        //Nothing has been aggregated, skip purging

        eventPurgerStatus.setLastEnd(new DateTime());
        eventAggregationManagementDao.updateEventAggregatorStatus(eventPurgerStatus);

        return new EventProcessingResult(0, null, null, true);
    }
    boolean complete = true;

    //Calculate purge end date from most recent aggregation minus the purge delay
    final DateTime lastAggregated = eventAggregatorStatus.getLastEventDate();
    DateTime purgeEnd = lastAggregated.minus(this.purgeDelay);

    //Determine the DateTime of the oldest event
    DateTime oldestEventDate = eventPurgerStatus.getLastEventDate();
    if (oldestEventDate == null) {
        oldestEventDate = this.portalEventDao.getOldestPortalEventTimestamp();
    }

    //Make sure purgeEnd is no more than 1 hour after the oldest event date to limit delete scope
    final DateTime purgeEndLimit = oldestEventDate.plusHours(1);
    if (purgeEndLimit.isBefore(purgeEnd)) {
        purgeEnd = purgeEndLimit;
        complete = false;
    }

    final Thread currentThread = Thread.currentThread();
    final String currentName = currentThread.getName();
    final int events;
    try {
        currentThread.setName(currentName + "-" + purgeEnd);

        //Purge events
        logger.debug("Starting purge of events before {}", purgeEnd);
        events = portalEventDao.deletePortalEventsBefore(purgeEnd);
    } finally {
        currentThread.setName(currentName);
    }

    //Update the status object and store it
    purgeEnd = purgeEnd.minusMillis(100); //decrement by 100ms since deletePortalEventsBefore uses lessThan and not lessThanEqualTo
    eventPurgerStatus.setLastEventDate(purgeEnd);
    eventPurgerStatus.setLastEnd(new DateTime());
    eventAggregationManagementDao.updateEventAggregatorStatus(eventPurgerStatus);

    return new EventProcessingResult(events, oldestEventDate, purgeEnd, complete);
}

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From source file:org.jasig.portal.events.aggr.PortalEventSessionPurgerImpl.java

License:Apache License

@Override
@AggrEventsTransactional/*from w  w  w  . ja  va 2s . co m*/
public EventProcessingResult doPurgeEventSessions() {
    if (!this.clusterLockService.isLockOwner(PURGE_EVENT_SESSION_LOCK_NAME)) {
        throw new IllegalStateException("The cluster lock " + PURGE_EVENT_SESSION_LOCK_NAME
                + " must be owned by the current thread and server");
    }

    final IEventAggregatorStatus eventAggregatorStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(ProcessingType.AGGREGATION, false);
    if (eventAggregatorStatus == null || eventAggregatorStatus.getLastEventDate() == null) {
        return new EventProcessingResult(0, null, null, true);
    }

    final DateTime lastEventDate = eventAggregatorStatus.getLastEventDate();
    final DateTime sessionPurgeDate = lastEventDate.minus(eventSessionDuration);
    final int purgeCount = eventSessionDao.purgeEventSessionsBefore(sessionPurgeDate);

    return new EventProcessingResult(purgeCount, null, sessionPurgeDate, true);
}

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