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

Example 6 with MeterId

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

the class OpenFlowPolicerConfigurable method allocatePolicerId.

@Override
public PolicerId allocatePolicerId() {
    // Init step
    DriverHandler handler = handler();
    // First step is to get MeterService
    MeterService meterService = handler.get(MeterService.class);
    // There was a problem, return none
    if (meterService == null) {
        log.warn("MeterService is null");
        return PolicerId.NONE;
    }
    // Let's get the device id
    DeviceId deviceId = handler.data().deviceId();
    // Double check correspondence between schemas
    if (!deviceId.uri().getScheme().equals(OF_SCHEME)) {
        log.warn("The device {} does not seem to be managed by OpenFlow", deviceId);
        return PolicerId.NONE;
    }
    // Get a new meter id
    MeterId meterId = meterService.allocateMeterId(deviceId);
    // There was a problem
    if (meterId == null) {
        log.warn("MeterService does not provide valid ids");
        return PolicerId.NONE;
    }
    // Create a policer id from the meter id
    return getPolicerIdFromMeterId(meterId);
}