Example usage for org.joda.time DateTime now

List of usage examples for org.joda.time DateTime now

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Introduction

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

Prototype

public static DateTime now()

Source Link

Document

Obtains a DateTime set to the current system millisecond time using ISOChronology in the default time zone.

Usage

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

License:Apache License

/**
 * Repeat steer./*from  w w  w .  j  ava2s . c  o  m*/
 */
public void repeatSteer() {
    steer();
    sendLog();

    DateTime next = this.currentTimeslot.plusMinutes(TIMESTEP - 1).plusSeconds(25);
    DateTime prev = next.minusMinutes(TIMESTEP);
    if (DateTime.now().isBefore(prev)) {
        next = prev;
    }

    schedule(new JSONRequest("repeatSteer", null), next);
}

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

License:Apache License

/**
 * Steer.//  www.ja  v  a2s .  c om
 * Run on each incoming report, incoming request.
 */
private void steer() {
    if (!ControlMode.CONTRACT.equals(modus) && !ControlMode.BALANCE.equals(modus)) {
        if (!getId().startsWith("bus_")) {
            sendReport();
        }
        return;
    }
    if (!steeringLock.tryLock()) {
        if (steeringLock.hasQueuedThreads()) {
            return;
        }
        steeringLock.lock();
    }
    final DateTime now = DateTime.now();
    if (now.isAfter(currentTimeslot)) {
        updateTime();
    }

    final PowerProfile aggregate = generateReport();

    Double current_diff = getDiff(currentTimeslot.minus(TIMESLOTLENGTH), currentTimeslot, now, aggregate);
    Double next_diff = getDiff(currentTimeslot, currentTimeslot.plus(TIMESLOTLENGTH), currentTimeslot,
            aggregate);

    if (current_diff.isNaN()) {
        current_diff = 0.0;
    }
    if (next_diff.isNaN()) {
        next_diff = 0.0;
    }

    if (Math.abs(current_diff) < steerlimit && Math.abs(next_diff) < steerlimit) {
        LOG.info(getId() + ": Below steerlimit of " + steerlimit + " Watts (" + current_diff + " - " + next_diff
                + "):" + now);
        steeringLock.unlock();
        return;
    }

    // Current timeslot:
    double current_percentage;
    if (current_diff > 0) {
        current_percentage = (current_diff / getFlexUp(now, aggregate)) * 2;
        LOG.log(Level.INFO,
                getId() + ": request: Currently more power usage needed:" + current_diff + " Watt ("
                        + (current_percentage * 100) + "%):" + currentTimeslot.minus(TIMESLOTLENGTH) + "("
                        + currentTimeslot.minus(TIMESLOTLENGTH).getMillis() + ")");
    } else if (current_diff == 0) {
        current_percentage = 0;
    } else {
        current_percentage = (current_diff / getFlexDown(now, aggregate)) * 2;
        LOG.log(Level.INFO,
                getId() + ": request: Currently less power usage needed:" + (-current_diff) + " Watt ("
                        + (current_percentage * 100) + "%):" + currentTimeslot.minus(TIMESLOTLENGTH) + "("
                        + currentTimeslot.minus(TIMESLOTLENGTH).getMillis() + ")");
    }
    if (current_percentage > 1) {
        current_percentage = 1;
    }
    if (current_percentage < 0.01) {
        current_percentage = 0.01;
    }

    // Next timeslot:
    double next_percentage;
    if (next_diff > 0) {
        next_percentage = (next_diff / getFlexUp(currentTimeslot, aggregate)) * 2;
        LOG.log(Level.INFO,
                getId() + ": request: Next timeslot more power usage needed:" + next_diff + " Watt ("
                        + (next_percentage * 100) + "%):" + currentTimeslot + "(" + currentTimeslot.getMillis()
                        + ")");
    } else if (next_diff == 0) {
        next_percentage = 0;
    } else {
        next_percentage = (next_diff / getFlexDown(currentTimeslot, aggregate)) * 2;
        LOG.log(Level.INFO,
                getId() + ": request: Next timeslot less power usage needed:" + (-next_diff) + " Watt ("
                        + (next_percentage * 100) + "%):" + currentTimeslot + "(" + currentTimeslot.getMillis()
                        + ")");
    }
    if (next_percentage > 1) {
        next_percentage = 1;
    }
    if (next_percentage < 0.01) {
        next_percentage = 0.01;
    }

    final List<ReportWrap> list = new ArrayList<ReportWrap>(reports.size());
    reportsLock.readLock().lock();
    list.addAll(reports);
    reportsLock.readLock().unlock();

    Collections.sort(list);
    for (ReportWrap wrap : list) {
        if (Math.abs(current_diff) < 0.01 * steerlimit && Math.abs(next_diff) < 0.01 * steerlimit) {
            LOG.info(getId() + ": done steering:" + current_diff + " - " + next_diff);
            break;
        }
        LOG.info(
                getId() + ": still to go:" + current_diff + " - " + next_diff + " checking " + wrap.getOwner());

        String agentUrl = wrap.getOwner();
        PowerProfile report = wrap.getReport();
        report.calcAll();

        // Timeline based:
        PowerTimeLine diffLine = new PowerTimeLine(currentReport.getTimestamp());

        CategoryProfile rep = report.getCategoryProfile(Categories.ALL.name());
        double influence = 0;
        if (Math.abs(current_diff) >= 0) {
            if (current_diff > 0) {
                final double val = Math.min(current_diff, getFlexUp(now, report) * current_percentage);
                current_diff -= val;
                diffLine.addValueAt(now, val);
                influence += val;
            } else {
                final double val = Math.max(current_diff, getFlexDown(now, report) * current_percentage);
                current_diff -= val;
                diffLine.addValueAt(now, val);
                influence -= val;
            }
        }
        diffLine.zeroFrom(currentTimeslot);
        if (Math.abs(next_diff) >= 0) {
            if (next_diff > 0) {
                final double val = Math.min(next_diff, getFlexUp(currentTimeslot, report) * next_percentage);
                next_diff -= val;
                diffLine.addValueAt(currentTimeslot, val);
                influence += val;
            } else {
                final double val = Math.max(next_diff, getFlexDown(currentTimeslot, report) * next_percentage);
                next_diff -= val;
                diffLine.addValueAt(currentTimeslot, val);
                influence -= val;
            }
        }
        diffLine.zeroFrom(currentTimeslot.plus(TIMESLOTLENGTH));

        if (influence <= 0) {
            LOG.warning(getId() + ": Not sending zero influence request to:" + agentUrl);
            continue;
        }

        LOG.fine(getId() + " diffLine:" + JOM.getInstance().valueToTree(diffLine));
        LOG.fine(getId() + " demand:" + JOM.getInstance().valueToTree(rep.getDemand()));

        RequestProfile subRequest = new RequestProfile();
        subRequest.setTimestamp(currentReport.getTimestamp());
        subRequest.getRequest().add(rep.getDemand()).add(diffLine);

        ObjectNode params = JOM.createObjectNode();
        params.set("request", JOM.getInstance().valueToTree(subRequest));
        try {
            LOG.info(getId() + ": Sending request to Child:" + agentUrl + " -> " + params);

            reportsLock.writeLock().lock();
            wrap.getReport()
                    .merge(createProposal(report, subRequest), currentTimeslot.minus(TIMESLOTLENGTH),
                            currentTimeslot.plus(TIMESLOTLENGTH))
                    .dropHistory(currentTimeslot.minus(TIMESLOTLENGTH));
            reportsLock.writeLock().unlock();
            getSender().get().call(URI.create(agentUrl), "request", params);
        } catch (IOException e) {
            LOG.log(Level.WARNING, getId() + ": Couldn't send profile onwards to:" + agentUrl, e);
        }
    }
    if (Math.abs(current_diff) > steerlimit || Math.abs(next_diff) > steerlimit) {
        LOG.warning(getId() + ": Reached steering limits, resetting goal and reporting max.");
        updateCurrentReport(false);
        sendReport();
    }
    steeringLock.unlock();
}

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

License:Apache License

/**
 * Describe status./* w  w  w  .j  a va  2 s .c om*/
 *
 * @return the status
 */
@JsonIgnore
@Access(AccessType.PUBLIC)
public String describe() {
    final StringBuilder sb = new StringBuilder();
    final PowerProfile aggregate = generateReport();
    final DateTime now = DateTime.now();
    sb.append(getId());
    sb.append(" ");
    sb.append(DateTime.now());
    sb.append("|");
    sb.append(currentTimeslot);
    sb.append(" ");
    sb.append(getModus());
    sb.append('\n');
    sb.append("T0 c:");
    sb.append(aggregate.getCategoryProfile(Categories.ALL.name()).getDemand().getValueAt(now));
    sb.append(" a:");
    sb.append(aggregate.getCategoryProfile(Categories.ALL.name()).getDemand()
            .getIntegral(currentTimeslot.minus(TIMESLOTLENGTH), currentTimeslot) / (TIMESLOTLENGTH / 1000));
    sb.append(" g:");
    sb.append(getGoal(now));
    sb.append(" d:(");
    sb.append(getDiff(currentTimeslot.minus(TIMESLOTLENGTH), currentTimeslot, now, aggregate));
    sb.append(")");
    sb.append('\n');
    sb.append("T1 c:");
    sb.append(aggregate.getCategoryProfile(Categories.ALL.name()).getDemand().getValueAt(currentTimeslot));
    sb.append(" a:");
    sb.append(aggregate.getCategoryProfile(Categories.ALL.name()).getDemand().getIntegral(currentTimeslot,
            currentTimeslot.plus(TIMESLOTLENGTH)) / (TIMESLOTLENGTH / 1000));
    sb.append(" g:");
    sb.append(getGoal(currentTimeslot));
    sb.append(" d:(");
    sb.append(getDiff(currentTimeslot, currentTimeslot.plus(TIMESLOTLENGTH), currentTimeslot, aggregate));
    sb.append(")");
    sb.append('\n');
    sb.append(getLogLine(aggregate));
    sb.append('\n');
    sb.append("(nof reports:" + reports.size() + ")");
    return sb.toString();
}

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

License:Apache License

/**
 * Send log.//from   w  ww .  ja va  2  s.c  o m
 */
@JsonIgnore
@Access(AccessType.PUBLIC)
public void sendLog() {
    final DateTime now = DateTime.now();
    if (now.isAfter(currentTimeslot)) {
        updateTime();
    }
    final CategoryProfile current = generateReport().getCategoryProfile(Categories.ALL.name());
    CategoryProfile expected = current;
    if (getModus().equals(ControlMode.CONTRACT)) {
        expected = currentReport.getCategoryProfile(Categories.ALL.name());
    }
    final LogLine ll = LogLine.fromProfiles(getId(), current, expected, now, currentTimeslot,
            getModus().equals(ControlMode.CONTRACT));
    final Params params = new Params();
    params.add("logline", ll);
    try {
        call(loggerUrl, "log", params);
    } catch (IOException e) {
        LOG.log(Level.WARNING, "Couldn't log!", e);
    }
}

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

License:Apache License

/**
 * Gets the log line.//ww  w .  j  av  a 2  s .co  m
 *
 * @param aggregate
 *            the aggregate
 * @return the log line
 */
@JsonIgnore
@Access(AccessType.PUBLIC)
public String getLogLine(final PowerProfile aggregate) {
    final DateTime now = DateTime.now();
    final CategoryProfile current = aggregate.getCategoryProfile(Categories.ALL.name());
    CategoryProfile expected = current;
    if (getModus().equals(ControlMode.CONTRACT)) {
        expected = currentReport.getCategoryProfile(Categories.ALL.name());
    }
    final LogLine ll = LogLine.fromProfiles(getId(), current, expected, now, currentTimeslot,
            getModus().equals(ControlMode.CONTRACT));
    return ll.getCsv();
}

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

License:Apache License

@Override
protected void onReady() {
    final ObjectNode config = getConfig();

    this.myParentUrl = config.hasNonNull(PARENT_URL_KEY) ? URI.create(config.get(PARENT_URL_KEY).asText())
            : null;/*from   ww w. java 2  s . c om*/
    this.loggerUrl = config.hasNonNull(LOGGER_URL_KEY) ? URI.create(config.get(LOGGER_URL_KEY).asText()) : null;
    this.sendOffset = config.hasNonNull(SEND_OFFSET_KEY)
            ? config.get(SEND_OFFSET_KEY).asInt(SEND_OFFSET_DEFAULT)
            : 0;
    this.sendInterval = config.hasNonNull(SEND_INTERVAL_KEY)
            ? config.get(SEND_INTERVAL_KEY).asInt(SEND_INTERVAL_DEFAULT)
            : 0;

    repeatUpdateTime();
    repeatSendReportOn15();
    repeatSendReportOnInterval();

    schedule(sendReport, null, DateTime.now().plusMinutes(1));
    super.onReady();
}

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

License:Apache License

/**
 * updates the current time./*from   www .  ja  va 2  s .  c  o m*/
 */
@Access(AccessType.PUBLIC)
public void repeatUpdateTime() {
    schedule("updateTime", null, DateTime.now());
    schedule(repeatUpdateTime, null, 60000);
}

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

License:Apache License

/**
 * Update time.//from w w  w  .j  av a2  s  . c o m
 */
@Access(AccessType.PUBLIC)
public void updateTime() {
    DateTime now = DateTime.now();
    now = now.plus((TIMESTEP - (now.getMinuteOfHour() % TIMESTEP)) * 60000 - (now.getSecondOfMinute() * 1000)
            - now.getMillisOfSecond());
    if (!this.currentTimeslot.equals(now)) {
        this.currentTimeslot = now;
        LOG.fine(getId() + ": updateTime to: " + now);
    }
}

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

License:Apache License

/**
 * Schedule send report on 15 minutes./* ww  w.  j  a  v  a2s  .  c  o  m*/
 */
@Access(AccessType.PUBLIC)
public void repeatSendReportOn15() {
    LOG.fine(getId() + ": repeatSendReportOn15");
    if (this.sendOffset <= 0) {
        LOG.info("repeatSendReportOn15 stopped");
        return;
    }

    updateTime();

    DateTime next = this.currentTimeslot.plus(this.sendOffset);
    DateTime prev = this.currentTimeslot.minusMinutes(TIMESTEP).plus(this.sendOffset);
    if (DateTime.now().isBefore(prev)) {
        next = prev;
    }

    LOG.fine(getId() + ": repeatSendReportOn15, next run at:" + next);
    schedule(sendReport, null, DateTime.now());
    schedule(repeatSendReportOn15, null, next);
}

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

License:Apache License

/**
 * Schedule report on interval.//  ww  w . j ava2  s  . c o  m
 */
@Access(AccessType.PUBLIC)
public void repeatSendReportOnInterval() {
    if (this.sendInterval <= 0)
        return;

    LOG.info(getId() + ": repeatSendReportOnInterval, next run at:" + DateTime.now().plus(this.sendInterval));

    updateTime();
    schedule(sendReport, null, DateTime.now());
    schedule(repeatSendReportOnInterval, null, this.sendInterval);
}