| /* |
| * Copyright 2020-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * This work was partially supported by EC H2020 project METRO-HAUL (761727). |
| */ |
| package org.onosproject.cli.net; |
| |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.behaviour.BitErrorRateState; |
| import org.onosproject.net.device.DeviceService; |
| import org.slf4j.Logger; |
| |
| import java.util.Optional; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Get the bit-error-rate for specific optical-channel. |
| * This is a command for BitErrorRate. |
| */ |
| @Service |
| @Command(scope = "onos", name = "bit-error-rate", |
| description = "Get ber for specific optical-channel") |
| public class BitErrorCommand extends AbstractShellCommand { |
| |
| private static final Logger log = getLogger(BitErrorCommand.class); |
| |
| @Argument(index = 0, name = "connection point", description = "{DeviceID}/{PortNumber}", |
| required = true, multiValued = false) |
| @Completion(OpticalConnectPointCompleter.class) |
| private String connectPoint = null; |
| |
| @Override |
| protected void doExecute() throws Exception { |
| DeviceService deviceService = get(DeviceService.class); |
| ConnectPoint cp = ConnectPoint.deviceConnectPoint(connectPoint); |
| Port port = deviceService.getPort(cp); |
| if (port == null) { |
| print("[ERROR] %s does not exist", cp); |
| return; |
| } |
| |
| Device device = deviceService.getDevice(cp.deviceId()); |
| BitErrorRateState bitErrorRateState = device.as(BitErrorRateState.class); |
| Optional<Double> preFecBerVal = bitErrorRateState.getPreFecBer(cp.deviceId(), cp.port()); |
| if (preFecBerVal.isPresent()) { |
| double preFecBer = preFecBerVal.orElse(Double.MIN_VALUE); |
| print("The pre-fec-ber value in port %s on device %s is %f.", |
| cp.port().toString(), cp.deviceId().toString(), preFecBer); |
| } |
| Optional<Double> postFecBerVal = bitErrorRateState.getPostFecBer(cp.deviceId(), cp.port()); |
| if (postFecBerVal.isPresent()) { |
| double postFecBer = postFecBerVal.orElse(Double.MIN_VALUE); |
| print("The post-fec-ber value in port %s on device %s is %f.", |
| cp.port().toString(), cp.deviceId().toString(), postFecBer); |
| } |
| } |
| } |