| /* |
| * Copyright 2016-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.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.mcast.McastRoute; |
| import org.onosproject.net.mcast.MulticastRouteService; |
| |
| import java.util.Comparator; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| |
| /** |
| * Displays the source, multicast group flows entries. |
| */ |
| @Command(scope = "onos", name = "mcast-show", description = "Displays the source, multicast group flows") |
| public class McastShowCommand extends AbstractShellCommand { |
| |
| // Format for group line |
| private static final String FORMAT_MAPPING = "origin=%s, group=%s, source=%s, sinks=%s"; |
| |
| @Argument(index = 0, name = "mcastIp", description = "mcast Ip", |
| required = false, multiValued = false) |
| String mcastIp; |
| |
| @Override |
| protected void execute() { |
| // Get the service |
| MulticastRouteService mcastService = get(MulticastRouteService.class); |
| // Get the routes |
| Set<McastRoute> routes = mcastService.getRoutes(); |
| // Verify mcast group |
| if (!isNullOrEmpty(mcastIp)) { |
| // Let's find the group |
| IpAddress mcastGroup = IpAddress.valueOf(mcastIp); |
| McastRoute mcastRoute = routes.stream() |
| .filter(route -> route.group().equals(mcastGroup)) |
| .findAny().orElse(null); |
| // If it exists |
| if (mcastRoute != null) { |
| // Get the sinks and print info |
| Set<ConnectPoint> sinks = mcastService.fetchSinks(mcastRoute); |
| print(FORMAT_MAPPING, mcastRoute.type(), mcastRoute.group(), |
| mcastRoute.source(), sinks); |
| } |
| return; |
| } |
| // Filter ipv4 |
| Set<McastRoute> ipv4Routes = routes.stream() |
| .filter(mcastRoute -> mcastRoute.group().isIp4()) |
| .collect(Collectors.toSet()); |
| // Print ipv4 first |
| ipv4Routes.stream() |
| .sorted(Comparator.comparing(McastRoute::group)) |
| .forEach(route -> { |
| // Get sinks |
| Set<ConnectPoint> sinks = mcastService.fetchSinks(route); |
| print(FORMAT_MAPPING, route.type(), route.group(), |
| route.source(), sinks); |
| }); |
| // Filter ipv6 |
| Set<McastRoute> ipv6Routes = routes.stream() |
| .filter(mcastRoute -> mcastRoute.group().isIp6()) |
| .collect(Collectors.toSet()); |
| // Then print ipv6 |
| ipv6Routes.stream() |
| .sorted(Comparator.comparing(McastRoute::group)) |
| .forEach(route -> { |
| // Get sinks |
| Set<ConnectPoint> sinks = mcastService.fetchSinks(route); |
| print(FORMAT_MAPPING, route.type(), route.group(), |
| route.source(), sinks); |
| }); |
| } |
| |
| } |