| /* |
| * Copyright 2015-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 java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.SortedMap; |
| import java.util.TreeMap; |
| |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.apache.karaf.shell.commands.Option; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.utils.Comparators; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.group.Group; |
| import org.onosproject.net.group.Group.GroupState; |
| import org.onosproject.net.group.GroupBucket; |
| import org.onosproject.net.group.GroupService; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| |
| import static com.google.common.collect.Lists.newArrayList; |
| |
| /** |
| * Lists all groups in the system. |
| */ |
| @Command(scope = "onos", name = "groups", |
| description = "Lists all groups in the system") |
| public class GroupsListCommand extends AbstractShellCommand { |
| |
| public static final String ANY = "any"; |
| |
| private static final String FORMAT = |
| " id=0x%s, state=%s, type=%s, bytes=%s, packets=%s, appId=%s"; |
| private static final String BUCKET_FORMAT = |
| " id=0x%s, bucket=%s, bytes=%s, packets=%s, actions=%s"; |
| |
| @Argument(index = 1, name = "uri", description = "Device ID", |
| required = false, multiValued = false) |
| String uri = null; |
| |
| @Argument(index = 0, name = "state", description = "Group state", |
| required = false, multiValued = false) |
| String state; |
| |
| @Option(name = "-c", aliases = "--count", |
| description = "Print group count only", |
| required = false, multiValued = false) |
| private boolean countOnly = false; |
| |
| private JsonNode json(Map<Device, List<Group>> sortedGroups) { |
| ArrayNode result = mapper().createArrayNode(); |
| |
| sortedGroups.forEach((device, groups) -> |
| groups.forEach(group -> |
| result.add(jsonForEntity(group, Group.class)))); |
| |
| return result; |
| } |
| |
| @Override |
| protected void execute() { |
| DeviceService deviceService = get(DeviceService.class); |
| GroupService groupService = get(GroupService.class); |
| SortedMap<Device, List<Group>> sortedGroups = |
| getSortedGroups(deviceService, groupService); |
| |
| if (outputJson()) { |
| print("%s", json(sortedGroups)); |
| } else { |
| sortedGroups.forEach((device, groups) -> printGroups(device.id(), groups)); |
| } |
| } |
| |
| /** |
| * Returns the list of devices sorted using the device ID URIs. |
| * |
| * @param deviceService device service |
| * @param groupService group service |
| * @return sorted device list |
| */ |
| protected SortedMap<Device, List<Group>> |
| getSortedGroups(DeviceService deviceService, |
| GroupService groupService) { |
| SortedMap<Device, List<Group>> sortedGroups = |
| new TreeMap<>(Comparators.ELEMENT_COMPARATOR); |
| List<Group> groups; |
| GroupState s = null; |
| if (state != null && !state.equals("any")) { |
| s = GroupState.valueOf(state.toUpperCase()); |
| } |
| Iterable<Device> devices = deviceService.getDevices(); |
| if (uri != null) { |
| Device dev = deviceService.getDevice(DeviceId.deviceId(uri)); |
| if (dev != null) { |
| devices = Collections.singletonList(dev); |
| } |
| } |
| for (Device d : devices) { |
| if (s == null) { |
| groups = newArrayList(groupService.getGroups(d.id())); |
| } else { |
| groups = newArrayList(); |
| for (Group g : groupService.getGroups(d.id())) { |
| if (g.state().equals(s)) { |
| groups.add(g); |
| } |
| } |
| } |
| groups.sort(Comparators.GROUP_COMPARATOR); |
| sortedGroups.put(d, groups); |
| } |
| return sortedGroups; |
| } |
| |
| private void printGroups(DeviceId deviceId, List<Group> groups) { |
| print("deviceId=%s, groupCount=%s", deviceId, groups.size()); |
| |
| if (countOnly) { |
| return; |
| } |
| |
| for (Group group : groups) { |
| print(FORMAT, Integer.toHexString(group.id().id()), group.state(), group.type(), |
| group.bytes(), group.packets(), group.appId().name()); |
| int i = 0; |
| for (GroupBucket bucket:group.buckets().buckets()) { |
| print(BUCKET_FORMAT, Integer.toHexString(group.id().id()), ++i, |
| bucket.bytes(), bucket.packets(), |
| bucket.treatment().allInstructions()); |
| } |
| } |
| } |
| } |