| /* |
| * Copyright 2019-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. |
| */ |
| 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.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.behaviour.BasicSystemOperations; |
| import org.onosproject.net.device.DeviceService; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.CompletableFuture; |
| |
| /** |
| * Gets time since epoch. |
| */ |
| @Service |
| @Command(scope = "onos", name = "device-time", |
| description = "Returns the current time on the target device") |
| public class DeviceTimeCommand extends AbstractShellCommand { |
| @Argument(index = 0, name = "deviceId", description = "Device ID", |
| required = true, multiValued = false) |
| @Completion(DeviceIdCompleter.class) |
| String deviceId = null; |
| |
| @Override |
| protected void doExecute() { |
| Device dev = get(DeviceService.class).getDevice(DeviceId.deviceId(deviceId)); |
| if (dev == null) { |
| print(" %s", "Device does not exist"); |
| return; |
| } |
| |
| if (dev.is(BasicSystemOperations.class)) { |
| try { |
| CompletableFuture<Long> timeFuture = dev.as(BasicSystemOperations.class).time(); |
| print("Current time on the device: %s %d", deviceId, timeFuture.get()); |
| } catch (InterruptedException | ExecutionException e) { |
| log.error("Exception while getting system time for device" + deviceId, e); |
| } |
| } else { |
| log.error("Device does not support {} behaviour", BasicSystemOperations.class.getName()); |
| } |
| } |
| } |