| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.utils.Comparators; |
| import org.onosproject.net.region.Region; |
| import org.onosproject.net.region.RegionId; |
| import org.onosproject.net.region.RegionService; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static com.google.common.collect.Lists.newArrayList; |
| |
| /** |
| * List Region details including membership. |
| */ |
| @Command(scope = "onos", name = "regions", |
| description = "List Region details including membership") |
| public class RegionListCommand extends AbstractShellCommand { |
| |
| private static final String FMT = "id=%s, name=%s, type=%s"; |
| private static final String FMT_MASTER = " master=%s"; |
| |
| @Argument(index = 0, name = "id", description = "Region ID", |
| required = false, multiValued = false) |
| String id = null; |
| |
| @Override |
| protected void execute() { |
| RegionService regionService = get(RegionService.class); |
| |
| if (id == null) { |
| for (Region region : getSortedRegions(regionService)) { |
| printRegion(region); |
| } |
| } else { |
| Region region = regionService.getRegion(RegionId.regionId(id)); |
| |
| if (region == null) { |
| error("No such region %s", id); |
| } else { |
| printRegion(region); |
| } |
| } |
| } |
| |
| /** |
| * Returns the list of regions sorted using the region identifier. |
| * |
| * @param service region service |
| * @return sorted region list |
| */ |
| protected List<Region> getSortedRegions(RegionService service) { |
| List<Region> regions = newArrayList(service.getRegions()); |
| Collections.sort(regions, Comparators.REGION_COMPARATOR); |
| return regions; |
| } |
| |
| private void printRegion(Region region) { |
| print(FMT, region.id(), region.name(), region.type()); |
| region.masters().forEach(m -> print(FMT_MASTER, m)); |
| } |
| } |