List of usage examples for org.joda.time Interval contains
public boolean contains(long millisInstant)
From source file:com.metamx.druid.realtime.plumber.RealtimePlumberSchool.java
License:Open Source License
@Override public Plumber findPlumber(final Schema schema, final FireDepartmentMetrics metrics) { verifyState();/*from ww w . j a va 2 s. c om*/ final RejectionPolicy rejectionPolicy = rejectionPolicyFactory.create(windowPeriod); log.info("Creating plumber using rejectionPolicy[%s]", rejectionPolicy); return new Plumber() { private volatile boolean stopped = false; private volatile ExecutorService persistExecutor = null; private volatile ScheduledExecutorService scheduledExecutor = null; private final Map<Long, Sink> sinks = Maps.newConcurrentMap(); private final VersionedIntervalTimeline<String, Sink> sinkTimeline = new VersionedIntervalTimeline<String, Sink>( String.CASE_INSENSITIVE_ORDER); @Override public void startJob() { computeBaseDir(schema).mkdirs(); initializeExecutors(); bootstrapSinksFromDisk(); registerServerViewCallback(); startPersistThread(); } @Override public Sink getSink(long timestamp) { if (!rejectionPolicy.accept(timestamp)) { return null; } final long truncatedTime = segmentGranularity.truncate(timestamp); Sink retVal = sinks.get(truncatedTime); if (retVal == null) { final Interval sinkInterval = new Interval(new DateTime(truncatedTime), segmentGranularity.increment(new DateTime(truncatedTime))); retVal = new Sink(sinkInterval, schema, versioningPolicy.getVersion(sinkInterval)); try { segmentAnnouncer.announceSegment(retVal.getSegment()); sinks.put(truncatedTime, retVal); sinkTimeline.add(retVal.getInterval(), retVal.getVersion(), new SingleElementPartitionChunk<Sink>(retVal)); } catch (IOException e) { log.makeAlert(e, "Failed to announce new segment[%s]", schema.getDataSource()) .addData("interval", retVal.getInterval()).emit(); } } return retVal; } @Override public <T> QueryRunner<T> getQueryRunner(final Query<T> query) { final QueryRunnerFactory<T, Query<T>> factory = conglomerate.findFactory(query); final QueryToolChest<T, Query<T>> toolchest = factory.getToolchest(); final Function<Query<T>, ServiceMetricEvent.Builder> builderFn = new Function<Query<T>, ServiceMetricEvent.Builder>() { @Override public ServiceMetricEvent.Builder apply(@Nullable Query<T> input) { return toolchest.makeMetricBuilder(query); } }; List<TimelineObjectHolder<String, Sink>> querySinks = Lists.newArrayList(); for (Interval interval : query.getIntervals()) { querySinks.addAll(sinkTimeline.lookup(interval)); } return toolchest.mergeResults(factory.mergeRunners(EXEC, FunctionalIterable.create(querySinks) .transform(new Function<TimelineObjectHolder<String, Sink>, QueryRunner<T>>() { @Override public QueryRunner<T> apply(TimelineObjectHolder<String, Sink> holder) { final Sink theSink = holder.getObject().getChunk(0).getObject(); return new SpecificSegmentQueryRunner<T>(new MetricsEmittingQueryRunner<T>(emitter, builderFn, factory.mergeRunners(EXEC, Iterables.transform(theSink, new Function<FireHydrant, QueryRunner<T>>() { @Override public QueryRunner<T> apply(FireHydrant input) { return factory.createRunner(input.getSegment()); } }))), new SpecificSegmentSpec(new SegmentDescriptor(holder.getInterval(), theSink.getSegment().getVersion(), theSink.getSegment().getShardSpec().getPartitionNum()))); } }))); } @Override public void persist(final Runnable commitRunnable) { final List<Pair<FireHydrant, Interval>> indexesToPersist = Lists.newArrayList(); for (Sink sink : sinks.values()) { if (sink.swappable()) { indexesToPersist.add(Pair.of(sink.swap(), sink.getInterval())); } } log.info("Submitting persist runnable for dataSource[%s]", schema.getDataSource()); persistExecutor.execute(new ThreadRenamingRunnable( String.format("%s-incremental-persist", schema.getDataSource())) { @Override public void doRun() { for (Pair<FireHydrant, Interval> pair : indexesToPersist) { metrics.incrementRowOutputCount(persistHydrant(pair.lhs, schema, pair.rhs)); } commitRunnable.run(); } }); } // Submits persist-n-merge task for a Sink to the persistExecutor private void persistAndMerge(final long truncatedTime, final Sink sink) { final String threadName = String.format("%s-%s-persist-n-merge", schema.getDataSource(), new DateTime(truncatedTime)); persistExecutor.execute(new ThreadRenamingRunnable(threadName) { @Override public void doRun() { final Interval interval = sink.getInterval(); for (FireHydrant hydrant : sink) { if (!hydrant.hasSwapped()) { log.info("Hydrant[%s] hasn't swapped yet, swapping. Sink[%s]", hydrant, sink); final int rowCount = persistHydrant(hydrant, schema, interval); metrics.incrementRowOutputCount(rowCount); } } final File mergedTarget = new File(computePersistDir(schema, interval), "merged"); if (mergedTarget.exists()) { log.info("Skipping already-merged sink: %s", sink); return; } File mergedFile = null; try { List<QueryableIndex> indexes = Lists.newArrayList(); for (FireHydrant fireHydrant : sink) { Segment segment = fireHydrant.getSegment(); final QueryableIndex queryableIndex = segment.asQueryableIndex(); log.info("Adding hydrant[%s]", fireHydrant); indexes.add(queryableIndex); } mergedFile = IndexMerger.mergeQueryableIndex(indexes, schema.getAggregators(), mergedTarget); QueryableIndex index = IndexIO.loadIndex(mergedFile); DataSegment segment = dataSegmentPusher.push(mergedFile, sink.getSegment() .withDimensions(Lists.newArrayList(index.getAvailableDimensions()))); segmentPublisher.publishSegment(segment); } catch (IOException e) { log.makeAlert(e, "Failed to persist merged index[%s]", schema.getDataSource()) .addData("interval", interval).emit(); } if (mergedFile != null) { try { if (mergedFile != null) { log.info("Deleting Index File[%s]", mergedFile); FileUtils.deleteDirectory(mergedFile); } } catch (IOException e) { log.warn(e, "Error deleting directory[%s]", mergedFile); } } } }); } @Override public void finishJob() { log.info("Shutting down..."); for (final Map.Entry<Long, Sink> entry : sinks.entrySet()) { persistAndMerge(entry.getKey(), entry.getValue()); } while (!sinks.isEmpty()) { try { log.info("Cannot shut down yet! Sinks remaining: %s", Joiner.on(", ") .join(Iterables.transform(sinks.values(), new Function<Sink, String>() { @Override public String apply(Sink input) { return input.getSegment().getIdentifier(); } }))); synchronized (handoffCondition) { while (!sinks.isEmpty()) { handoffCondition.wait(); } } } catch (InterruptedException e) { throw Throwables.propagate(e); } } // scheduledExecutor is shutdown here, but persistExecutor is shutdown when the // ServerView sends it a new segment callback if (scheduledExecutor != null) { scheduledExecutor.shutdown(); } stopped = true; } private void initializeExecutors() { if (persistExecutor == null) { persistExecutor = Executors.newFixedThreadPool(1, new ThreadFactoryBuilder().setDaemon(true).setNameFormat("plumber_persist_%d").build()); } if (scheduledExecutor == null) { scheduledExecutor = Executors.newScheduledThreadPool(1, new ThreadFactoryBuilder() .setDaemon(true).setNameFormat("plumber_scheduled_%d").build()); } } private void bootstrapSinksFromDisk() { for (File sinkDir : computeBaseDir(schema).listFiles()) { Interval sinkInterval = new Interval(sinkDir.getName().replace("_", "/")); //final File[] sinkFiles = sinkDir.listFiles(); // To avoid reading and listing of "merged" dir final File[] sinkFiles = sinkDir.listFiles(new FilenameFilter() { @Override public boolean accept(File dir, String fileName) { return !(Ints.tryParse(fileName) == null); } }); Arrays.sort(sinkFiles, new Comparator<File>() { @Override public int compare(File o1, File o2) { try { return Ints.compare(Integer.parseInt(o1.getName()), Integer.parseInt(o2.getName())); } catch (NumberFormatException e) { log.error(e, "Couldn't compare as numbers? [%s][%s]", o1, o2); return o1.compareTo(o2); } } }); try { List<FireHydrant> hydrants = Lists.newArrayList(); for (File segmentDir : sinkFiles) { log.info("Loading previously persisted segment at [%s]", segmentDir); // Although this has been tackled at start of this method. // Just a doubly-check added to skip "merged" dir. from being added to hydrants // If 100% sure that this is not needed, this check can be removed. if (Ints.tryParse(segmentDir.getName()) == null) { continue; } hydrants.add( new FireHydrant(new QueryableIndexSegment(null, IndexIO.loadIndex(segmentDir)), Integer.parseInt(segmentDir.getName()))); } Sink currSink = new Sink(sinkInterval, schema, versioningPolicy.getVersion(sinkInterval), hydrants); sinks.put(sinkInterval.getStartMillis(), currSink); sinkTimeline.add(currSink.getInterval(), currSink.getVersion(), new SingleElementPartitionChunk<Sink>(currSink)); segmentAnnouncer.announceSegment(currSink.getSegment()); } catch (IOException e) { log.makeAlert(e, "Problem loading sink[%s] from disk.", schema.getDataSource()) .addData("interval", sinkInterval).emit(); } } } private void registerServerViewCallback() { serverView.registerSegmentCallback(persistExecutor, new ServerView.BaseSegmentCallback() { @Override public ServerView.CallbackAction segmentAdded(DruidServer server, DataSegment segment) { if (stopped) { log.info("Unregistering ServerViewCallback"); persistExecutor.shutdown(); return ServerView.CallbackAction.UNREGISTER; } if ("realtime".equals(server.getType())) { return ServerView.CallbackAction.CONTINUE; } log.debug("Checking segment[%s] on server[%s]", segment, server); if (schema.getDataSource().equals(segment.getDataSource())) { final Interval interval = segment.getInterval(); for (Map.Entry<Long, Sink> entry : sinks.entrySet()) { final Long sinkKey = entry.getKey(); if (interval.contains(sinkKey)) { final Sink sink = entry.getValue(); log.info("Segment[%s] matches sink[%s] on server[%s]", segment, sink, server); final String segmentVersion = segment.getVersion(); final String sinkVersion = sink.getSegment().getVersion(); if (segmentVersion.compareTo(sinkVersion) >= 0) { log.info("Segment version[%s] >= sink version[%s]", segmentVersion, sinkVersion); try { segmentAnnouncer.unannounceSegment(sink.getSegment()); FileUtils .deleteDirectory(computePersistDir(schema, sink.getInterval())); log.info("Removing sinkKey %d for segment %s", sinkKey, sink.getSegment().getIdentifier()); sinks.remove(sinkKey); sinkTimeline.remove(sink.getInterval(), sink.getVersion(), new SingleElementPartitionChunk<Sink>(sink)); synchronized (handoffCondition) { handoffCondition.notifyAll(); } } catch (IOException e) { log.makeAlert(e, "Unable to delete old segment for dataSource[%s].", schema.getDataSource()).addData("interval", sink.getInterval()) .emit(); } } } } } return ServerView.CallbackAction.CONTINUE; } }); } private void startPersistThread() { final long truncatedNow = segmentGranularity.truncate(new DateTime()).getMillis(); final long windowMillis = windowPeriod.toStandardDuration().getMillis(); log.info("Expect to run at [%s]", new DateTime().plus(new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow) + windowMillis))); ScheduledExecutors.scheduleAtFixedRate(scheduledExecutor, new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow) + windowMillis), new Duration(truncatedNow, segmentGranularity.increment(truncatedNow)), new ThreadRenamingCallable<ScheduledExecutors.Signal>(String.format("%s-overseer-%d", schema.getDataSource(), schema.getShardSpec().getPartitionNum())) { @Override public ScheduledExecutors.Signal doCall() { if (stopped) { log.info("Stopping merge-n-push overseer thread"); return ScheduledExecutors.Signal.STOP; } log.info("Starting merge and push."); long minTimestamp = segmentGranularity .truncate(rejectionPolicy.getCurrMaxTime().minus(windowMillis)).getMillis(); List<Map.Entry<Long, Sink>> sinksToPush = Lists.newArrayList(); for (Map.Entry<Long, Sink> entry : sinks.entrySet()) { final Long intervalStart = entry.getKey(); if (intervalStart < minTimestamp) { log.info("Adding entry[%s] for merge and push.", entry); sinksToPush.add(entry); } } for (final Map.Entry<Long, Sink> entry : sinksToPush) { persistAndMerge(entry.getKey(), entry.getValue()); } if (stopped) { log.info("Stopping merge-n-push overseer thread"); return ScheduledExecutors.Signal.STOP; } else { return ScheduledExecutors.Signal.REPEAT; } } }); } }; }
From source file:com.metamx.druid.realtime.RealtimePlumberSchool.java
License:Open Source License
@Override public Plumber findPlumber(final Schema schema, final FireDepartmentMetrics metrics) { verifyState();//from w w w. ja va2 s .com initializeExecutors(); computeBaseDir(schema).mkdirs(); final Map<Long, Sink> sinks = Maps.newConcurrentMap(); for (File sinkDir : computeBaseDir(schema).listFiles()) { Interval sinkInterval = new Interval(sinkDir.getName().replace("_", "/")); final File[] sinkFiles = sinkDir.listFiles(); Arrays.sort(sinkFiles, new Comparator<File>() { @Override public int compare(File o1, File o2) { try { return Ints.compare(Integer.parseInt(o1.getName()), Integer.parseInt(o2.getName())); } catch (NumberFormatException e) { log.error(e, "Couldn't compare as numbers? [%s][%s]", o1, o2); return o1.compareTo(o2); } } }); try { List<FireHydrant> hydrants = Lists.newArrayList(); for (File segmentDir : sinkFiles) { log.info("Loading previously persisted segment at [%s]", segmentDir); hydrants.add(new FireHydrant(new QueryableIndexSegment(null, IndexIO.loadIndex(segmentDir)), Integer.parseInt(segmentDir.getName()))); } Sink currSink = new Sink(sinkInterval, schema, hydrants); sinks.put(sinkInterval.getStartMillis(), currSink); metadataUpdater.announceSegment(currSink.getSegment()); } catch (IOException e) { log.makeAlert(e, "Problem loading sink[%s] from disk.", schema.getDataSource()) .addData("interval", sinkInterval).emit(); } } serverView.registerSegmentCallback(persistExecutor, new ServerView.BaseSegmentCallback() { @Override public ServerView.CallbackAction segmentAdded(DruidServer server, DataSegment segment) { if ("realtime".equals(server.getType())) { return ServerView.CallbackAction.CONTINUE; } log.debug("Checking segment[%s] on server[%s]", segment, server); if (schema.getDataSource().equals(segment.getDataSource())) { final Interval interval = segment.getInterval(); for (Map.Entry<Long, Sink> entry : sinks.entrySet()) { final Long sinkKey = entry.getKey(); if (interval.contains(sinkKey)) { final Sink sink = entry.getValue(); log.info("Segment matches sink[%s]", sink); if (segment.getVersion().compareTo(sink.getSegment().getVersion()) >= 0) { try { metadataUpdater.unannounceSegment(sink.getSegment()); FileUtils.deleteDirectory(computePersistDir(schema, sink.getInterval())); sinks.remove(sinkKey); } catch (IOException e) { log.makeAlert(e, "Unable to delete old segment for dataSource[%s].", schema.getDataSource()).addData("interval", sink.getInterval()).emit(); } } } } } return ServerView.CallbackAction.CONTINUE; } }); final long truncatedNow = segmentGranularity.truncate(new DateTime()).getMillis(); final long windowMillis = windowPeriod.toStandardDuration().getMillis(); final RejectionPolicy rejectionPolicy = rejectionPolicyFactory.create(windowPeriod); log.info("Creating plumber using rejectionPolicy[%s]", rejectionPolicy); log.info("Expect to run at [%s]", new DateTime().plus(new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow) + windowMillis))); ScheduledExecutors.scheduleAtFixedRate(scheduledExecutor, new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow) + windowMillis), new Duration(truncatedNow, segmentGranularity.increment(truncatedNow)), new ThreadRenamingRunnable(String.format("%s-overseer", schema.getDataSource())) { @Override public void doRun() { log.info("Starting merge and push."); long minTimestamp = segmentGranularity.truncate(rejectionPolicy.getCurrMaxTime()) .getMillis() - windowMillis; List<Map.Entry<Long, Sink>> sinksToPush = Lists.newArrayList(); for (Map.Entry<Long, Sink> entry : sinks.entrySet()) { final Long intervalStart = entry.getKey(); if (intervalStart < minTimestamp) { log.info("Adding entry[%s] for merge and push.", entry); sinksToPush.add(entry); } } for (final Map.Entry<Long, Sink> entry : sinksToPush) { final Sink sink = entry.getValue(); final String threadName = String.format("%s-%s-persist-n-merge", schema.getDataSource(), new DateTime(entry.getKey())); persistExecutor.execute(new ThreadRenamingRunnable(threadName) { @Override public void doRun() { final Interval interval = sink.getInterval(); for (FireHydrant hydrant : sink) { if (!hydrant.hasSwapped()) { log.info("Hydrant[%s] hasn't swapped yet, swapping. Sink[%s]", hydrant, sink); final int rowCount = persistHydrant(hydrant, schema, interval); metrics.incrementRowOutputCount(rowCount); } } final File mergedFile; try { List<QueryableIndex> indexes = Lists.newArrayList(); for (FireHydrant fireHydrant : sink) { Segment segment = fireHydrant.getSegment(); final QueryableIndex queryableIndex = segment.asQueryableIndex(); log.info("Adding hydrant[%s]", fireHydrant); indexes.add(queryableIndex); } mergedFile = IndexMerger.mergeQueryableIndex(indexes, schema.getAggregators(), new File(computePersistDir(schema, interval), "merged")); QueryableIndex index = IndexIO.loadIndex(mergedFile); DataSegment segment = segmentPusher.push(mergedFile, sink.getSegment().withDimensions( Lists.newArrayList(index.getAvailableDimensions()))); metadataUpdater.publishSegment(segment); } catch (IOException e) { log.makeAlert(e, "Failed to persist merged index[%s]", schema.getDataSource()).addData("interval", interval).emit(); } } }); } } }); return new Plumber() { @Override public Sink getSink(long timestamp) { if (!rejectionPolicy.accept(timestamp)) { return null; } final long truncatedTime = segmentGranularity.truncate(timestamp); Sink retVal = sinks.get(truncatedTime); if (retVal == null) { retVal = new Sink(new Interval(new DateTime(truncatedTime), segmentGranularity.increment(new DateTime(truncatedTime))), schema); try { metadataUpdater.announceSegment(retVal.getSegment()); sinks.put(truncatedTime, retVal); } catch (IOException e) { log.makeAlert(e, "Failed to announce new segment[%s]", schema.getDataSource()) .addData("interval", retVal.getInterval()).emit(); } } return retVal; } @Override public <T> QueryRunner<T> getQueryRunner(final Query<T> query) { final QueryRunnerFactory<T, Query<T>> factory = conglomerate.findFactory(query); final Function<Query<T>, ServiceMetricEvent.Builder> builderFn = new Function<Query<T>, ServiceMetricEvent.Builder>() { private final QueryToolChest<T, Query<T>> toolchest = factory.getToolchest(); @Override public ServiceMetricEvent.Builder apply(@Nullable Query<T> input) { return toolchest.makeMetricBuilder(query); } }; return factory.mergeRunners(EXEC, FunctionalIterable.create(sinks.values()).transform(new Function<Sink, QueryRunner<T>>() { @Override public QueryRunner<T> apply(@Nullable Sink input) { return new MetricsEmittingQueryRunner<T>(emitter, builderFn, factory.mergeRunners( EXEC, Iterables.transform(input, new Function<FireHydrant, QueryRunner<T>>() { @Override public QueryRunner<T> apply(@Nullable FireHydrant input) { return factory.createRunner(input.getSegment()); } }))); } })); } @Override public void persist(final Runnable commitRunnable) { final List<Pair<FireHydrant, Interval>> indexesToPersist = Lists.newArrayList(); for (Sink sink : sinks.values()) { if (sink.swappable()) { indexesToPersist.add(Pair.of(sink.swap(), sink.getInterval())); } } log.info("Submitting persist runnable for dataSource[%s]", schema.getDataSource()); persistExecutor.execute(new ThreadRenamingRunnable( String.format("%s-incremental-persist", schema.getDataSource())) { @Override public void doRun() { for (Pair<FireHydrant, Interval> pair : indexesToPersist) { metrics.incrementRowOutputCount(persistHydrant(pair.lhs, schema, pair.rhs)); } commitRunnable.run(); } }); } @Override public void finishJob() { throw new UnsupportedOperationException(); } }; }
From source file:com.metamx.druid.VersionedIntervalTimeline.java
License:Open Source License
private boolean addAtKey(NavigableMap<Interval, TimelineEntry> timeline, Interval key, TimelineEntry entry) { boolean retVal = false; Interval currKey = key; Interval entryInterval = entry.getTrueInterval(); if (!currKey.overlaps(entryInterval)) { return false; }/*from w w w . java2 s . c o m*/ while (currKey != null && currKey.overlaps(entryInterval)) { Interval nextKey = timeline.higherKey(currKey); int versionCompare = versionComparator.compare(entry.getVersion(), timeline.get(currKey).getVersion()); if (versionCompare < 0) { if (currKey.contains(entryInterval)) { return true; } else if (currKey.getStart().isBefore(entryInterval.getStart())) { entryInterval = new Interval(currKey.getEnd(), entryInterval.getEnd()); } else { addIntervalToTimeline(new Interval(entryInterval.getStart(), currKey.getStart()), entry, timeline); if (entryInterval.getEnd().isAfter(currKey.getEnd())) { entryInterval = new Interval(currKey.getEnd(), entryInterval.getEnd()); } else { entryInterval = null; } } } else if (versionCompare > 0) { TimelineEntry oldEntry = timeline.remove(currKey); if (currKey.contains(entryInterval)) { addIntervalToTimeline(new Interval(currKey.getStart(), entryInterval.getStart()), oldEntry, timeline); addIntervalToTimeline(new Interval(entryInterval.getEnd(), currKey.getEnd()), oldEntry, timeline); addIntervalToTimeline(entryInterval, entry, timeline); return true; } else if (currKey.getStart().isBefore(entryInterval.getStart())) { addIntervalToTimeline(new Interval(currKey.getStart(), entryInterval.getStart()), oldEntry, timeline); } else if (entryInterval.getEnd().isBefore(currKey.getEnd())) { addIntervalToTimeline(new Interval(entryInterval.getEnd(), currKey.getEnd()), oldEntry, timeline); } } else { if (timeline.get(currKey).equals(entry)) { // This occurs when restoring segments timeline.remove(currKey); } else { throw new UnsupportedOperationException( String.format("Cannot add overlapping segments [%s and %s] with the same version [%s]", currKey, entryInterval, entry.getVersion())); } } currKey = nextKey; retVal = true; } addIntervalToTimeline(entryInterval, entry, timeline); return retVal; }
From source file:com.qcadoo.mes.productionPerShift.DateTimeRange.java
License:Open Source License
public Collection<? extends DateTimeRange> remove(final DateTimeRange range) { Interval other = range.interval; if (interval.contains(other)) { return Lists.newArrayList(new DateTimeRange(interval.getStart(), other.getStart()), new DateTimeRange(other.getEnd(), interval.getEnd())); } else if (other.contains(interval)) { return Collections.EMPTY_LIST; } else if (interval.overlaps(other)) { if (interval.getStart().isBefore(other.getStart())) { return Lists.newArrayList(new DateTimeRange(interval.getStart(), other.getStart())); } else {//w w w .ja va2s. c o m return Lists.newArrayList(new DateTimeRange(other.getEnd(), interval.getEnd())); } } return Lists.newArrayList(this); }
From source file:com.qcadoo.mes.productionPerShift.DateTimeRange.java
License:Open Source License
public Collection<? extends DateTimeRange> add(DateTimeRange range) { Interval other = range.interval; if (interval.contains(other)) { return Lists.newArrayList(this); } else if (other.contains(interval)) { return Lists.newArrayList(range); } else if (interval.overlaps(other)) { return Lists.newArrayList(unionWith(range)); }/* w ww . j av a2 s . c om*/ return Lists.newArrayList(this, range); }
From source file:com.quant.TimeSeries.java
License:Open Source License
/** * Returns a new time series which is a view of a subset of the current series. * <p>/*www . j a v a 2s . co m*/ * The new series has begin and end indexes which correspond to the bounds of the sub-set into the full series.<br> * The tick of the series are shared between the original time series and the returned one (i.e. no copy). * @param beginIndex the begin index (inclusive) of the time series * @param duration the duration of the time series * @return a constrained {@link TimeSeries time series} which is a sub-set of the current series */ public TimeSeries subseries(int beginIndex, Period duration) { // Calculating the sub-series interval DateTime beginInterval = getTick(beginIndex).getEndTime(); DateTime endInterval = beginInterval.plus(duration); Interval subseriesInterval = new Interval(beginInterval, endInterval); // Checking ticks belonging to the sub-series (starting at the provided index) int subseriesNbTicks = 0; for (int i = beginIndex; i <= endIndex; i++) { // For each tick... DateTime tickTime = getTick(i).getEndTime(); if (!subseriesInterval.contains(tickTime)) { // Tick out of the interval break; } // Tick in the interval // --> Incrementing the number of ticks in the subseries subseriesNbTicks++; } return subseries(beginIndex, beginIndex + subseriesNbTicks - 1); }
From source file:com.quant.TimeSeries.java
License:Open Source License
/** * Builds a list of split indexes from splitDuration. * @param splitDuration the duration between 2 splits * @return a list of begin indexes after split *//*from w w w .ja v a2 s. com*/ private List<Integer> getSplitBeginIndexes(Period splitDuration) { ArrayList<Integer> beginIndexes = new ArrayList<Integer>(); // Adding the first begin index beginIndexes.add(beginIndex); // Building the first interval before next split DateTime beginInterval = getTick(beginIndex).getEndTime(); DateTime endInterval = beginInterval.plus(splitDuration); Interval splitInterval = new Interval(beginInterval, endInterval); for (int i = beginIndex; i <= endIndex; i++) { // For each tick... DateTime tickTime = getTick(i).getEndTime(); if (!splitInterval.contains(tickTime)) { // Tick out of the interval if (!endInterval.isAfter(tickTime)) { // Tick after the interval // --> Adding a new begin index beginIndexes.add(i); } // Building the new interval before next split beginInterval = endInterval.isBefore(tickTime) ? tickTime : endInterval; endInterval = beginInterval.plus(splitDuration); splitInterval = new Interval(beginInterval, endInterval); } } return beginIndexes; }
From source file:com.qubit.solution.fenixedu.bennu.webservices.services.server.SecurityHeader.java
License:Open Source License
private boolean isTimestampValid() { DateTimeFormatter forPattern = DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ"); try {//from w w w. jav a 2s .c om DateTime parseDateTime = forPattern.parseDateTime(getTimestamp()); Interval interval = new Interval(new DateTime().minusMinutes(5), new DateTime().plusMinutes(5)); return interval.contains(parseDateTime); } catch (Throwable t) { t.printStackTrace(); return false; } }
From source file:com.sheepdog.mashmesh.models.VolunteerProfile.java
License:Apache License
public boolean isTimeslotAvailable(DateTime startDateTime, DateTime endDateTime) { // Assuming that the total interval is less than a day long List<Interval> availableIntervals = getAvailableIntervals(startDateTime); Interval timeslot = new Interval(startDateTime, endDateTime); for (Interval availableInterval : availableIntervals) { if (availableInterval.contains(timeslot)) { return true; }/*from www .j a va2 s . c o m*/ } return false; }
From source file:com.sos.scheduler.model.objects.JodaTools.java
License:Apache License
public static DateTime getWeekdayInIntervalOrNull(Interval interval, int weekday, int which) { DateTime currentDate = getStartOfMonth(interval.getStart()); DateTime result = getWeekdayInMonth(currentDate, weekday, which); while (!interval.contains(result)) { currentDate = currentDate.plusMonths(1); result = getWeekdayInMonth(currentDate, weekday, which); if (!result.isBefore(interval.getEnd())) return null; }// w ww. ja v a 2 s.com return result; }