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

Example 1 with MeterScope

use of org.onosproject.net.meter.MeterScope 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 2 with MeterScope

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

the class DistributedMeterStore method purgeMeter.

@Override
public void purgeMeter(Meter m) {
    // Once we receive the ack from the sb, create the key
    // remove definitely the meter and free the id
    MeterKey key = MeterKey.key(m.deviceId(), m.meterCellId());
    try {
        if (Versioned.valueOrNull(meters.remove(key)) != null) {
            MeterScope scope;
            if (m.meterCellId().type() == PIPELINE_INDEPENDENT) {
                PiMeterCellId piMeterCellId = (PiMeterCellId) m.meterCellId();
                scope = MeterScope.of(piMeterCellId.meterId().id());
            } else {
                scope = MeterScope.globalScope();
            }
            MeterTableKey meterTableKey = MeterTableKey.key(m.deviceId(), scope);
            freeMeterId(meterTableKey, m.meterCellId());
        }
    } catch (StorageException e) {
        log.error("{} thrown a storage exception: {}", e.getStackTrace()[0].getMethodName(), e.getMessage(), e);
    }
}

Example 3 with MeterScope

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

the class MetersWebResource method getMetersByDeviceIdAndScope.

/**
 * Returns a collection of meters by the device id and meter scope.
 *
 * @param deviceId device identifier
 * @param scope scope identifier
 * @return 200 OK with array of meters which belongs to specified device
 * @onos.rsModel Meters
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("scope/{deviceId}/{scope}")
public Response getMetersByDeviceIdAndScope(@PathParam("deviceId") String deviceId, @PathParam("scope") String scope) {
    DeviceId did = DeviceId.deviceId(deviceId);
    MeterScope meterScope = MeterScope.of(scope);
    MeterService meterService = get(MeterService.class);
    final Iterable<Meter> meters = meterService.getMeters(did, meterScope);
    if (meters != null) {
        meters.forEach(meter -> metersNode.add(codec(Meter.class).encode(meter, this)));
    }
    return ok(root).build();
}

Example 4 with MeterScope

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

the class MetersWebResource method deleteMeterByDeviceIdAndMeterCellId.

/**
 * Removes the meter by the device id and meter cell id.
 *
 * @param deviceId device identifier
 * @param scope scope identifier
 * @param index index
 * @return 204 NO CONTENT
 */
@DELETE
@Path("{deviceId}/{scope}/{index}")
public Response deleteMeterByDeviceIdAndMeterCellId(@PathParam("deviceId") String deviceId, @PathParam("scope") String scope, @PathParam("index") String index) {
    DeviceId did = DeviceId.deviceId(deviceId);
    MeterScope meterScope = MeterScope.of(scope);
    long meterIndex = Long.parseLong(index);
    MeterCellId meterCellId;
    if (meterScope.equals(MeterScope.globalScope())) {
        meterCellId = MeterId.meterId(meterIndex);
    } else {
        meterCellId = PiMeterCellId.ofIndirect(PiMeterId.of(meterScope.id()), meterIndex);
    }
    MeterRequest meterRequest = deleteRequest(did);
    MeterService meterService = get(MeterService.class);
    meterService.withdraw(meterRequest, meterCellId);
    return Response.noContent().build();
}

Example 5 with MeterScope

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

the class MetersWebResource method getMeterByDeviceIdAndMeterCellId.

/**
 * Returns a meter by the meter cell id.
 *
 * @param deviceId device identifier
 * @param scope scope identifier
 * @param index index
 * @return 200 OK with a meter, return 404 if no entry has been found
 * @onos.rsModel Meter
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("{deviceId}/{scope}/{index}")
public Response getMeterByDeviceIdAndMeterCellId(@PathParam("deviceId") String deviceId, @PathParam("scope") String scope, @PathParam("index") String index) {
    DeviceId did = DeviceId.deviceId(deviceId);
    MeterScope meterScope = MeterScope.of(scope);
    long meterIndex = Long.parseLong(index);
    MeterCellId meterCellId;
    if (meterScope.equals(MeterScope.globalScope())) {
        meterCellId = MeterId.meterId(meterIndex);
    } else {
        meterCellId = PiMeterCellId.ofIndirect(PiMeterId.of(meterScope.id()), meterIndex);
    }
    MeterService meterService = get(MeterService.class);
    final Meter meter = nullIsNotFound(meterService.getMeter(did, meterCellId), METER_NOT_FOUND + meterCellId);
    metersNode.add(codec(Meter.class).encode(meter, this));
    return ok(root).build();
}