Sudeep Desai | c3f655b | 2020-02-05 17:55:50 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
| 16 | * This work was partially supported by EC H2020 project METRO-HAUL (761727). |
| 17 | */ |
| 18 | package org.onosproject.cli.net; |
| 19 | |
| 20 | import org.apache.karaf.shell.api.action.Argument; |
| 21 | import org.apache.karaf.shell.api.action.Command; |
| 22 | import org.apache.karaf.shell.api.action.Completion; |
| 23 | import org.apache.karaf.shell.api.action.lifecycle.Service; |
| 24 | import org.onosproject.cli.AbstractShellCommand; |
| 25 | import org.onosproject.net.ConnectPoint; |
| 26 | import org.onosproject.net.Device; |
| 27 | import org.onosproject.net.Port; |
| 28 | import org.onosproject.net.behaviour.BitErrorRateState; |
| 29 | import org.onosproject.net.device.DeviceService; |
| 30 | import org.slf4j.Logger; |
| 31 | |
| 32 | import java.util.Optional; |
| 33 | |
| 34 | import static org.slf4j.LoggerFactory.getLogger; |
| 35 | |
| 36 | /** |
| 37 | * Get the bit-error-rate for specific optical-channel. |
| 38 | * This is a command for BitErrorRate. |
| 39 | */ |
| 40 | @Service |
| 41 | @Command(scope = "onos", name = "bit-error-rate", |
| 42 | description = "Get ber for specific optical-channel") |
| 43 | public class BitErrorCommand extends AbstractShellCommand { |
| 44 | |
| 45 | private static final Logger log = getLogger(BitErrorCommand.class); |
| 46 | |
| 47 | @Argument(index = 0, name = "connection point", description = "{DeviceID}/{PortNumber}", |
| 48 | required = true, multiValued = false) |
| 49 | @Completion(OpticalConnectPointCompleter.class) |
| 50 | private String connectPoint = null; |
| 51 | |
| 52 | @Override |
| 53 | protected void doExecute() throws Exception { |
| 54 | DeviceService deviceService = get(DeviceService.class); |
| 55 | ConnectPoint cp = ConnectPoint.deviceConnectPoint(connectPoint); |
| 56 | Port port = deviceService.getPort(cp); |
| 57 | if (port == null) { |
| 58 | print("[ERROR] %s does not exist", cp); |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | Device device = deviceService.getDevice(cp.deviceId()); |
| 63 | BitErrorRateState bitErrorRateState = device.as(BitErrorRateState.class); |
| 64 | Optional<Double> preFecBerVal = bitErrorRateState.getPreFecBer(cp.deviceId(), cp.port()); |
| 65 | if (preFecBerVal.isPresent()) { |
| 66 | double preFecBer = preFecBerVal.orElse(Double.MIN_VALUE); |
| 67 | print("The pre-fec-ber value in port %s on device %s is %f.", |
| 68 | cp.port().toString(), cp.deviceId().toString(), preFecBer); |
| 69 | } |
| 70 | Optional<Double> postFecBerVal = bitErrorRateState.getPostFecBer(cp.deviceId(), cp.port()); |
| 71 | if (postFecBerVal.isPresent()) { |
| 72 | double postFecBer = postFecBerVal.orElse(Double.MIN_VALUE); |
| 73 | print("The post-fec-ber value in port %s on device %s is %f.", |
| 74 | cp.port().toString(), cp.deviceId().toString(), postFecBer); |
| 75 | } |
| 76 | } |
| 77 | } |