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

Example 6 with MeterKey

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

the class DistributedMeterStore method firstReusableMeterId.

// Implements reuse strategy of the meter cell ids
private MeterCellId firstReusableMeterId(MeterTableKey meterTableKey) {
    DistributedSet<MeterKey> keySet = availableMeterIds.get(meterTableKey);
    if (keySet == null) {
        log.warn("Reusable Key set for device: {} scope: {} not found", meterTableKey.deviceId(), meterTableKey.scope());
        return null;
    }
    Set<MeterCellId> localAvailableMeterIds = keySet.stream().filter(meterKey -> meterKey.deviceId().equals(meterTableKey.deviceId())).map(MeterKey::meterCellId).collect(Collectors.toSet());
    MeterCellId meterId = getNextAvailableId(localAvailableMeterIds);
    while (meterId != null) {
        if (updateMeterIdAvailability(meterTableKey, meterId, false)) {
            return meterId;
        }
        localAvailableMeterIds.remove(meterId);
        meterId = getNextAvailableId(localAvailableMeterIds);
    }
    // there are no available ids that can be reused
    return null;
}

Example 7 with MeterKey

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

the class DistributedMeterStore method failedMeter.

@Override
public void failedMeter(MeterOperation op, MeterFailReason reason) {
    // Meter ops failed (got notification from the sb)
    MeterKey key = MeterKey.key(op.meter().deviceId(), op.meter().meterCellId());
    meters.computeIfPresent(key, (k, v) -> new MeterData(v.meter(), reason));
}

Example 8 with MeterKey

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

the class DistributedMeterStore method updateMeterIdAvailability.

private boolean updateMeterIdAvailability(MeterTableKey meterTableKey, MeterCellId id, boolean available) {
    DistributedSet<MeterKey> keySet = availableMeterIds.get(meterTableKey);
    if (keySet == null) {
        log.warn("Reusable Key set for device: {} scope: {} not found", meterTableKey.deviceId(), meterTableKey.scope());
        return false;
    }
    // According to available, make available or unavailable a meter key
    DeviceId deviceId = meterTableKey.deviceId();
    return available ? keySet.add(MeterKey.key(deviceId, id)) : keySet.remove(MeterKey.key(deviceId, id));
}

Example 9 with MeterKey

use of org.onosproject.net.meter.MeterKey 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 10 with MeterKey

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

the class DistributedMeterStore method updateMeterState.

@Override
public Meter updateMeterState(Meter meter) {
    // Update meter if present (stats workflow)
    MeterKey key = MeterKey.key(meter.deviceId(), meter.meterCellId());
    Versioned<MeterData> value = meters.computeIfPresent(key, (k, v) -> {
        DefaultMeter m = (DefaultMeter) v.meter();
        MeterState meterState = m.state();
        if (meterState == MeterState.PENDING_ADD) {
            m.setState(meter.state());
        }
        m.setProcessedPackets(meter.packetsSeen());
        m.setProcessedBytes(meter.bytesSeen());
        m.setLife(meter.life());
        // TODO: Prune if drops to zero.
        m.setReferenceCount(meter.referenceCount());
        return new MeterData(m, null);
    });
    return value != null ? value.value().meter() : null;
}