Thomas Vachuska | 7d693f5 | 2014-10-21 19:17:57 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 19 | package org.onlab.onos.cli.net; |
| 20 | |
tom | 32085cf | 2014-10-16 00:04:33 -0700 | [diff] [blame] | 21 | import com.fasterxml.jackson.databind.ObjectMapper; |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 22 | import org.apache.karaf.shell.commands.Command; |
| 23 | import org.onlab.onos.cli.AbstractShellCommand; |
| 24 | import org.onlab.onos.net.topology.Topology; |
| 25 | import org.onlab.onos.net.topology.TopologyService; |
| 26 | |
| 27 | /** |
| 28 | * Lists summary of the current topology. |
| 29 | */ |
| 30 | @Command(scope = "onos", name = "topology", |
| 31 | description = "Lists summary of the current topology") |
| 32 | public class TopologyCommand extends AbstractShellCommand { |
| 33 | |
tom | 613d814 | 2014-09-11 15:09:37 -0700 | [diff] [blame] | 34 | // TODO: format the time-stamp |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 35 | private static final String FMT = |
| 36 | "time=%s, devices=%d, links=%d, clusters=%d, paths=%d"; |
| 37 | |
| 38 | protected TopologyService service; |
| 39 | protected Topology topology; |
| 40 | |
| 41 | /** |
| 42 | * Initializes the context for all cluster commands. |
| 43 | */ |
| 44 | protected void init() { |
tom | caf3bf7 | 2014-09-23 13:20:53 -0700 | [diff] [blame] | 45 | service = get(TopologyService.class); |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 46 | topology = service.currentTopology(); |
| 47 | } |
| 48 | |
| 49 | @Override |
tom | 0872a17 | 2014-09-23 11:24:26 -0700 | [diff] [blame] | 50 | protected void execute() { |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 51 | init(); |
tom | 32085cf | 2014-10-16 00:04:33 -0700 | [diff] [blame] | 52 | if (outputJson()) { |
| 53 | print("%s", new ObjectMapper().createObjectNode() |
| 54 | .put("time", topology.time()) |
| 55 | .put("deviceCount", topology.deviceCount()) |
| 56 | .put("linkCount", topology.linkCount()) |
| 57 | .put("clusterCount", topology.clusterCount()) |
| 58 | .put("pathCount", topology.pathCount())); |
| 59 | } else { |
| 60 | print(FMT, topology.time(), topology.deviceCount(), topology.linkCount(), |
| 61 | topology.clusterCount(), topology.pathCount()); |
| 62 | } |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 63 | } |
| 64 | |
| 65 | } |