| /* |
| * Copyright 2018-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.segmentrouting.cli; |
| |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.segmentrouting.SegmentRoutingService; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Lists; |
| |
| |
| /** |
| * Command to read the current state of the DestinationSetNextObjectiveStore. |
| * |
| */ |
| @Service |
| @Command(scope = "onos", name = "sr-link-state", description = "Displays the current internal link state " |
| + "noted by this instance of the controller") |
| public class LinkStateCommand extends AbstractShellCommand { |
| private static final String FORMAT_MAPPING = " %s"; |
| |
| @Override |
| protected void doExecute() { |
| SegmentRoutingService srService = AbstractShellCommand |
| .get(SegmentRoutingService.class); |
| printLinkState(srService.getSeenLinks(), |
| srService.getDownedPortState()); |
| } |
| |
| private void printLinkState(ImmutableMap<Link, Boolean> seenLinks, |
| ImmutableMap<DeviceId, Set<PortNumber>> downedPortState) { |
| List<Link> a = Lists.newArrayList(); |
| a.addAll(seenLinks.keySet()); |
| a.sort(new CompLinks()); |
| |
| StringBuilder slbldr = new StringBuilder(); |
| slbldr.append("\n Seen Links: "); |
| for (int i = 0; i < a.size(); i++) { |
| slbldr.append("\n " |
| + (seenLinks.get(a.get(i)) == Boolean.TRUE ? " up : " |
| : "down : ")); |
| slbldr.append(a.get(i).src() + " --> " + a.get(i).dst()); |
| } |
| print(FORMAT_MAPPING, slbldr.toString()); |
| |
| StringBuilder dpbldr = new StringBuilder(); |
| dpbldr.append("\n\n Administratively Disabled Ports: "); |
| downedPortState.entrySet().forEach(entry -> dpbldr |
| .append("\n " + entry.getKey() + entry.getValue())); |
| print(FORMAT_MAPPING, dpbldr.toString()); |
| } |
| |
| static class CompLinks implements Comparator<Link> { |
| |
| @Override |
| public int compare(Link o1, Link o2) { |
| int res = o1.src().deviceId().toString() |
| .compareTo(o2.src().deviceId().toString()); |
| if (res < 0) { |
| return -1; |
| } else if (res > 0) { |
| return +1; |
| } |
| if (o1.src().port().toLong() < o2.src().port().toLong()) { |
| return -1; |
| } |
| return +1; |
| } |
| |
| } |
| |
| } |