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.almende.bridge.resources.SimulatedResource.java

License:Apache License

/**
 * Gets the geo json description of this Resource.
 *
 * @param incTrack//  w w w. ja v a  2 s.  co  m
 *            Should the track data be included?
 * @param incTarget
 *            the inc target
 * @return the geo json
 */

public FeatureCollection getGeoJson(@Optional @Name("includeTrack") Boolean incTrack,
        @Optional @Name("includeTarget") Boolean incTarget) {
    getCurrentLocation();

    final FeatureCollection fc = new FeatureCollection();
    fc.setProperty("id", getId());

    final Feature origin = new Feature();
    origin.setId(getId());
    final Point originPoint = new Point();
    originPoint.setCoordinates(new LngLatAlt(geoJsonPos[0], geoJsonPos[1]));
    origin.setGeometry(originPoint);
    origin.setProperty("type", "currentLocation");
    addProperties(origin);
    addTaskProperties(origin);
    // TODO: add resource icon

    fc.add(origin);

    if (route != null) {
        if (incTrack != null && incTrack) {
            final Feature track = new Feature();
            track.setId(getId());
            final LineString tracksteps = new LineString();
            tracksteps.add(new LngLatAlt(geoJsonPos[0], geoJsonPos[1]));
            final long millis = new Duration(route.routeBase, DateTime.now()).getMillis();

            for (double[] step : route.route) {
                if (step[3] > millis) {
                    tracksteps.add(new LngLatAlt(step[0], step[1]));
                }
            }
            track.setGeometry(tracksteps);
            track.setProperty("type", "route");
            addProperties(track);
            addTaskProperties(track);
            fc.add(track);
        }
        if (incTarget != null && incTarget) {
            final Feature goal = new Feature();
            goal.setId(getId());
            final Point goalPoint = new Point();
            goalPoint.setCoordinates(new LngLatAlt(geoJsonGoal[0], geoJsonGoal[1]));
            goal.setGeometry(goalPoint);
            goal.setProperty("type", "targetLocation");
            addRouteProperties(goal);

            addProperties(goal);
            addTaskProperties(goal);

            fc.add(goal);
        }
        addRouteProperties(origin);
    }
    return fc;
}

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From source file:com.almende.eve.scheduling.SyncScheduler.java

License:Apache License

/**
 * Sync with peer./*from   w  w w  .jav a  2  s .c o  m*/
 *
 * @param peer
 *            the peer
 * @return the long
 */
@Access(AccessType.PUBLIC)
public SyncTupple syncWithPeer(final URI peer) {
    if (caller == null) {
        LOG.warning("Sync requested, but caller is still null, invalid!");
        return null;
    }
    LOG.info("Starting sync with: " + peer + "!");
    final DateTime start = DateTime.now();
    try {
        final Long result = caller.callSync(peer, "syncScheduler.ping", JOM.createObjectNode(), Long.class);
        final long roundtrip = new Duration(start, DateTime.now()).getMillis();
        final long offset = result - now() + (roundtrip / 2);
        LOG.info("Sync resulted in offset:" + offset + " ( " + roundtrip + ":" + start + ":" + result + ")");
        return new SyncTupple(offset, roundtrip);
    } catch (IOException e) {
        LOG.log(Level.WARNING, "failed to send ping", e);
    }
    return null;
}

---

From source file:com.almende.pi5.common.agents.GraphAgent.java

License:Apache License

/**
 * Do compare./* ww w.j a  v  a2s  .co  m*/
 *
 * @param start
 *            the start
 * @param end
 *            the end
 * @param now
 *            the now
 * @param aggregate
 *            the aggregate
 * @return the diff
 */
public Double getDiff(final DateTime start, final DateTime end, final DateTime now,
        final PowerProfile aggregate) {
    if (currentReport == null) {
        return 0.0;
    }

    currentRepLock.lock();
    final Double goal = currentReport.getCategoryProfile(Categories.ALL.name()).getDemand().getIntegral(start,
            end);
    final Double actual = aggregate.getCategoryProfile(Categories.ALL.name()).getDemand().getIntegral(start,
            end);
    currentRepLock.unlock();

    long seconds = new Duration(now, end).getStandardSeconds();
    if (seconds <= 0) {
        seconds = 1;
    }
    return (goal - actual) / seconds;
}

---

From source file:com.almende.pi5.common.PowerTimeLine.java

License:Apache License

/**
 * Gets the value at./*from  w ww . j a v  a  2s  .  c o m*/
 *
 * @param timestamp
 *            the timestamp
 * @return the value at
 */
@JsonIgnore
public Double getValueAt(DateTime timestamp) {
    long offset = new Duration(this.timestamp, timestamp).getMillis();
    PowerTime oldVal = null;
    for (PowerTime pt : series) {
        if (pt.getOffset() > offset) {
            return (oldVal == null) ? 0 : oldVal.getValue();
        }
        oldVal = pt;
    }
    return (oldVal == null) ? 0 : oldVal.getValue();
}

---

From source file:com.almende.pi5.common.PowerTimeLine.java

License:Apache License

/**
 * Adds the value at./*from   w  w  w.ja va  2  s.  co  m*/
 *
 * @param timestamp
 *            the timestamp
 * @param value
 *            the value
 * @return the power time line
 */
public PowerTimeLine addValueAt(final DateTime timestamp, final double value) {
    long offset = new Duration(this.timestamp, timestamp).getMillis();

    if (series.isEmpty()) {
        series.add(new PowerTime(offset, value));
    } else {
        PowerTime last = series.get(series.size() - 1);
        if (last.getOffset() < offset) {
            series.add(new PowerTime(offset, value));
        } else {
            for (int i = 0; i < series.size(); i++) {
                PowerTime pt = series.get(i);
                if (pt.getOffset() < offset) {
                    continue;
                }
                if (pt.getOffset() == offset) {
                    pt.setValue(value);
                } else {
                    series.add(i, new PowerTime(offset, value));
                }
                break;
            }
        }
    }
    return this;
}

---

From source file:com.almende.pi5.common.PowerTimeLine.java

License:Apache License

/**
 * Make this TL discrete, returning the TL;
 * As a side effect, removes values outside the start and end times.
 *
 * @param start/*from w  w w . j  a  v  a2  s  .  com*/
 *            the start
 * @param end
 *            the end
 * @param stepSize
 *            the step size
 * @return this
 */
@JsonIgnore
public PowerTimeLine discrete(final DateTime start, final DateTime end, final Duration stepSize) {
    final PowerTimeLine newTL = new PowerTimeLine();
    newTL.timestamp = this.timestamp;
    final ArrayList<PowerTime> steps = new ArrayList<PowerTime>();

    long offset = new Duration(timestamp, start).getMillis();
    Interval interval = stepSize.toIntervalFrom(start);
    while (interval.getEnd().isBefore(end) || interval.getEnd().isEqual(end)) {
        steps.add(new PowerTime(offset, 0));
        offset += interval.toDurationMillis();
        interval = stepSize.toIntervalFrom(timestamp.plusMillis((int) offset));
    }
    newTL.setSeries(steps);
    this.add(newTL).zeroBefore(start).zeroFrom(end);

    final Duration diff = new Duration(start, end);
    if (series.size() > (diff.getMillis() / stepSize.getMillis())) {
        int index = 0;
        long expectedOffset = new Duration(timestamp, start).getMillis() + stepSize.getMillis();
        while (index < series.size() - 1) {
            PowerTime pt = series.get(index);
            ArrayList<PowerTime> temp = new ArrayList<PowerTime>();

            int nextIndex = index + 1;
            PowerTime next = series.get(nextIndex);
            while (next.getOffset() < expectedOffset) {
                temp.add(next);
                series.remove(nextIndex);
                if (nextIndex == series.size()) {
                    break;
                }
                next = series.get(nextIndex);
            }
            if (temp.size() > 0) {
                temp.add(0, pt);
                double integral = getIntegral(pt.getOffset(), pt.getOffset() + stepSize.getMillis(), temp);
                series.set(index, new PowerTime(pt.getOffset(), integral / stepSize.getMillis()));
            }
            index++;
            expectedOffset += stepSize.getMillis();
        }
    }

    return this;
}

---

From source file:com.almende.pi5.common.PowerTimeLine.java

License:Apache License

/**
 * Gets the average watts./* www.  j  a  v  a  2 s.  c  om*/
 *
 * @param fromDateTime
 *            the from date time
 * @param untilDateTime
 *            the until date time
 * @return the average watts
 */
@JsonIgnore
public double getAverageWatts(final DateTime fromDateTime, final DateTime untilDateTime) {
    final double difference = new Duration(fromDateTime, untilDateTime).getMillis() / 1000.0;
    if (difference > 0) {
        return getIntegral(fromDateTime, untilDateTime) / difference;
    } else {
        return 0;
    }
}

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From source file:com.almende.pi5.common.PowerTimeLine.java

License:Apache License

/**
 * Gets the integral./* w  ww. j  a  va2s.com*/
 *
 * @param fromDateTime
 *            the from date time
 * @param untilDateTime
 *            the until date time
 * @return the integral
 */
@JsonIgnore
public double getIntegral(final DateTime fromDateTime, final DateTime untilDateTime) {
    final long from = new Duration(timestamp, fromDateTime).getMillis();
    final long until = new Duration(timestamp, untilDateTime).getMillis();
    return getIntegral(from, until, this.series) / 1000.0;
}

---

From source file:com.almende.pi5.common.PowerTimeLine.java

License:Apache License

private PowerTimeLine operation(operator op, PowerTimeLine other) {
    if (other.series.size() == 0) {
        return this;
    }/*from w  w w  .j ava2s  .co m*/
    final long offset = new Duration(this.timestamp, other.timestamp).getMillis();

    final ArrayList<PowerTime> result = new ArrayList<PowerTime>();
    if (this.series.size() == 0) {
        for (PowerTime pt : other.series) {
            result.add(new PowerTime(pt.getOffset() + offset, op.doOp(0, pt.getValue())));
        }
        this.series = result;
        return this;
    }

    PowerTime val_mine = null;
    PowerTime val_other = null;
    int index_mine = 0;
    int index_other = 0;
    double value_mine = 0;
    double value_other = 0;

    while (index_mine < this.series.size() && index_other < other.series.size()) {
        val_mine = this.series.get(index_mine);
        val_other = other.series.get(index_other);
        switch ((int) Math.signum(val_other.getOffset() + offset - val_mine.getOffset())) {
        case 1:
            value_mine = val_mine.getValue();
            result.add(new PowerTime(val_mine.getOffset(), op.doOp(value_mine, value_other)));
            index_mine++;
            break;

        case 0:
            value_mine = val_mine.getValue();
            value_other = val_other.getValue();
            result.add(new PowerTime(val_mine.getOffset(), op.doOp(value_mine, value_other)));
            index_mine++;
            index_other++;
            break;
        case -1:
            value_other = val_other.getValue();
            result.add(new PowerTime(val_other.getOffset() + offset, op.doOp(value_mine, value_other)));
            index_other++;
            break;
        }
    }

    for (int p = index_mine; p < this.series.size(); p++) {
        PowerTime pt = this.series.get(p);
        result.add(new PowerTime(pt.getOffset(), op.doOp(pt.getValue(), value_other)));
    }
    for (int p = index_other; p < other.series.size(); p++) {
        PowerTime pt = other.series.get(p);
        result.add(new PowerTime(pt.getOffset() + offset, op.doOp(value_mine, pt.getValue())));
    }

    this.series = result;
    return this;
}

---

From source file:com.almende.pi5.common.PowerTimeLine.java

License:Apache License

/**
 * Clear to zero between start (inclusive) and end (exclusive).
 *
 * @param start//from  w  ww.  j av a  2 s .  c o  m
 *            the start
 * @param end
 *            the end
 * @return this for chaining
 */
public PowerTimeLine zeroBetween(final DateTime start, final DateTime end) {
    if (this.series.size() == 0) {
        return this;
    }
    final long startOffset = new Duration(this.timestamp, start).getMillis();
    final long endOffset = new Duration(this.timestamp, end).getMillis();
    // get current value at end
    final double endVal = getValueAt(end);
    // remove all values with index between start incl and end incl.
    final Iterator<PowerTime> iter = this.series.iterator();
    int index = 0;
    while (iter.hasNext()) {
        final PowerTime item = iter.next();
        final long offset = item.getOffset();
        if (offset < startOffset) {
            index++;
        } else if (offset >= startOffset && offset <= endOffset) {
            iter.remove();
        } else if (offset > endOffset) {
            break;
        }
    }
    // Add zero at start
    this.series.add(index, new PowerTime(startOffset, 0));
    // add current value at end
    this.series.add(index + 1, new PowerTime(endOffset, endVal));

    return this;
}

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