Examples with Band org.onosproject.net.meter.Band used on opensource projects

Example 1 with Band

use of org.onosproject.net.meter.Band in project up4 by omec-project.

the class Up4TranslatorImpl method upfEntityToUp4MeterEntry.

@Override
public PiMeterCellConfig upfEntityToUp4MeterEntry(UpfEntity entity) throws Up4TranslationException {
    PiMeterId meterId;
    switch(entity.type()) {
        case SESSION_METER:
            meterId = PRE_QOS_PIPE_SESSION_METER;
            break;
        case APPLICATION_METER:
            meterId = PRE_QOS_PIPE_APP_METER;
            break;
        default:
            throw new Up4TranslationException("Attempting to translate an unsupported UPF entity to a meter entry! " + entity);
    }
    UpfMeter upfMeter = (UpfMeter) entity;
    PiMeterCellId piMeterCellId = PiMeterCellId.ofIndirect(meterId, upfMeter.cellId());
    if (upfMeter.isReset()) {
        return PiMeterCellConfig.reset(piMeterCellId);
    }
    Band peakBand = upfMeter.peakBand().orElse(DefaultBand.builder().withRate(ZERO_BAND_RATE).burstSize(ZERO_BAND_BURST).ofType(Band.Type.MARK_RED).build());
    Band commitedBand = upfMeter.committedBand().orElse(DefaultBand.builder().withRate(ZERO_BAND_RATE).burstSize(ZERO_BAND_BURST).ofType(Band.Type.MARK_YELLOW).build());
    return PiMeterCellConfig.builder().withMeterBand(new PiMeterBand(PiMeterBandType.PEAK, peakBand.rate(), peakBand.burst())).withMeterBand(new PiMeterBand(PiMeterBandType.COMMITTED, commitedBand.rate(), commitedBand.burst())).withMeterCellId(piMeterCellId).build();
}

Example 2 with Band

use of org.onosproject.net.meter.Band in project up4 by omec-project.

the class Up4Utils method ppUpfMeter.

/**
 * Pretty print UPF meter entity.
 *
 * @param meter the UPF meter
 * @return the pretty print string representation.
 */
public static String ppUpfMeter(UpfMeter meter) {
    StringBuilder sb = new StringBuilder("idx=" + meter.cellId());
    if (meter.peakBand().isPresent()) {
        Band peak = meter.peakBand().get();
        sb.append(", pir=").append(peak.rate()).append(", pburst=").append(peak.burst());
    }
    if (meter.committedBand().isPresent()) {
        Band committed = meter.committedBand().get();
        sb.append(", cir=").append(committed.rate()).append(", cburst=").append(committed.burst());
    }
    return sb.toString();
}

Example 3 with Band

use of org.onosproject.net.meter.Band in project onos by opennetworkinglab.

the class BandwidthProfile method fromMeter.

/**
 * Creates a bandwidth profile based on the parameters of a Meter.
 * NOTE: The dropPrecedence in the Meter is interpreted as
 * the DSCP class to set on the packet
 *
 * @param meter the Meter to be used for creating the bandwidth profile
 * @return the bandwidth profile created
 */
public static BandwidthProfile fromMeter(Meter meter) {
    checkNotNull(meter);
    checkArgument(meter.bands().size() <= 2, "Meter must have no more than two bands.");
    Iterator<Band> bandIterator = meter.bands().iterator();
    Band bandOne = bandIterator.next();
    Band bandTwo = bandIterator.hasNext() ? bandIterator.next() : null;
    // Assign values to yellowBand and redBand depending on
    // the number of bands in the meter.
    // If only one band exists it will be designated as the redBand.
    // If two bands exist, the one with the lower rate will be
    // the yellowBand and the other the redBand.
    Band yellowBand = (bandTwo == null ? null : bandTwo.rate() > bandOne.rate() ? bandOne : bandTwo);
    Band redBand = (bandTwo == null ? bandOne : yellowBand == bandOne ? bandTwo : bandOne);
    BandwidthProfile.Builder bandwidthProfileBuilder = new Builder().name(meter.id().toString()).colorAware(false).greenAction(getBuilder(Action.PASS).build());
    if (yellowBand != null) {
        // Try to add yellow action; CIR/CBS will be obtained from
        // yellowBand and PIR/PBS from redBand.
        BandwidthProfileAction yellowAction = getBwProfileActionFromBand(yellowBand);
        checkNotNull(yellowAction, "Could not obtain yellow action from meter band");
        bandwidthProfileBuilder.cir(Bandwidth.kBps(yellowBand.rate())).cbs(yellowBand.burst() == null ? null : yellowBand.burst().intValue()).pir(Bandwidth.kBps(redBand.rate())).pbs(redBand.burst() == null ? null : redBand.burst().intValue()).yellowAction(yellowAction);
    } else {
        // No yellow action to add; CIR/CBS will be obtained from redBand
        bandwidthProfileBuilder.cir(Bandwidth.kBps(redBand.rate())).cbs(redBand.burst() == null ? null : redBand.burst().intValue());
    }
    // Try to add red action in any case
    BandwidthProfileAction redAction = getBwProfileActionFromBand(redBand);
    checkNotNull(redAction, "Could not obtain red action from meter band");
    return bandwidthProfileBuilder.redAction(redAction).build();
}

Example 4 with Band

use of org.onosproject.net.meter.Band in project onos by opennetworkinglab.

the class MeterRequestCodec method decode.

@Override
public MeterRequest decode(ObjectNode json, CodecContext context) {
    if (json == null || !json.isObject()) {
        return null;
    }
    final JsonCodec<Band> meterBandCodec = context.codec(Band.class);
    // parse device id
    DeviceId deviceId = DeviceId.deviceId(nullIsIllegal(json.get(DEVICE_ID), DEVICE_ID + MISSING_MEMBER_MESSAGE).asText());
    // application id
    if (applicationId == null) {
        CoreService coreService = context.getService(CoreService.class);
        applicationId = coreService.registerApplication(REST_APP_ID);
    }
    // parse burst
    boolean burst = false;
    JsonNode burstJson = json.get("burst");
    if (burstJson != null) {
        burst = burstJson.asBoolean();
    }
    // parse unit type
    String unit = nullIsIllegal(json.get(UNIT), UNIT + MISSING_MEMBER_MESSAGE).asText();
    Meter.Unit meterUnit = null;
    switch(unit) {
        case "KB_PER_SEC":
            meterUnit = Meter.Unit.KB_PER_SEC;
            break;
        case "PKTS_PER_SEC":
            meterUnit = Meter.Unit.PKTS_PER_SEC;
            break;
        case "BYTES_PER_SEC":
            meterUnit = Meter.Unit.BYTES_PER_SEC;
            break;
        default:
            nullIsIllegal(meterUnit, "The requested unit " + unit + " is not defined for meter.");
    }
    // parse meter bands
    List<Band> bandList = new ArrayList<>();
    JsonNode bandsJson = json.get(BANDS);
    checkNotNull(bandsJson);
    if (bandsJson != null) {
        IntStream.range(0, bandsJson.size()).forEach(i -> {
            ObjectNode bandJson = get(bandsJson, i);
            bandList.add(meterBandCodec.decode(bandJson, context));
        });
    }
    // parse scope and index
    JsonNode scopeJson = json.get(SCOPE);
    MeterScope scope = null;
    if (scopeJson != null && !isNullOrEmpty(scopeJson.asText())) {
        scope = MeterScope.of(scopeJson.asText());
    }
    JsonNode indexJson = json.get(INDEX);
    Long index = null;
    if (indexJson != null && !isNullOrEmpty(indexJson.asText()) && scope != null) {
        index = indexJson.asLong();
    }
    // build the final request
    MeterRequest.Builder meterRequest = DefaultMeterRequest.builder();
    if (scope != null) {
        meterRequest.withScope(scope);
    }
    if (index != null) {
        meterRequest.withIndex(index);
    }
    meterRequest.fromApp(applicationId).forDevice(deviceId).withUnit(meterUnit).withBands(bandList);
    if (burst) {
        meterRequest.burst();
    }
    return meterRequest.add();
}

Example 5 with Band

use of org.onosproject.net.meter.Band in project onos by opennetworkinglab.

the class MeterRequestProtoTranslator method translate.

/**
 * Translates gRPC MeterRequest to {@link MeterRequest}.
 *
 * @param meterRequest gRPC message
 * @return {@link MeterRequest}
 */
public static MeterRequest translate(MeterRequestProtoOuterClass.MeterRequestProto meterRequest) {
    DeviceId deviceid = DeviceId.deviceId(meterRequest.getDeviceId());
    ApplicationId appId = ApplicationIdProtoTranslator.translate(meterRequest.getApplicationId());
    Meter.Unit unit = MeterEnumsProtoTranslator.translate(meterRequest.getUnit()).get();
    boolean burst = meterRequest.getIsBurst();
    Collection<Band> bands = BandProtoTranslator.translate(meterRequest.getBandsList());
    MeterRequest.Type type = (MeterRequest.Type) translate(meterRequest.getType()).get();
    if (type == MeterRequest.Type.ADD) {
        return DefaultMeterRequest.builder().forDevice(deviceid).fromApp(appId).withUnit(unit).withBands(bands).add();
    } else {
        return DefaultMeterRequest.builder().forDevice(deviceid).fromApp(appId).withUnit(unit).withBands(bands).remove();
    }
}