| /* |
| * 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 static com.google.common.collect.Lists.newArrayList; |
| |
| 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.flow.FlowRuleService; |
| import org.onosproject.net.flow.TableStatisticsEntry; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| /** |
| * Lists port statistic of all ports in the system. |
| */ |
| @Command(scope = "onos", name = "tablestats", |
| description = "Lists statistics of all tables in the device") |
| public class TableStatisticsCommand extends AbstractShellCommand { |
| |
| @Option(name = "-t", aliases = "--table", description = "Show human readable table format for statistics", |
| required = false, multiValued = false) |
| private boolean table = false; |
| |
| @Argument(index = 0, name = "uri", description = "Device ID", |
| required = false, multiValued = false) |
| String uri = null; |
| |
| private static final String FORMAT = |
| " table=%s, active=%s, lookedup=%s, matched=%s"; |
| |
| @Override |
| protected void execute() { |
| FlowRuleService flowService = get(FlowRuleService.class); |
| DeviceService deviceService = get(DeviceService.class); |
| |
| SortedMap<Device, List<TableStatisticsEntry>> deviceTableStats = |
| getSortedTableStats(deviceService, flowService); |
| |
| if (outputJson()) { |
| print("%s", json(deviceTableStats.keySet(), deviceTableStats)); |
| } else { |
| deviceTableStats.forEach((device, tableStats) -> printTableStats(device, tableStats)); |
| } |
| } |
| |
| /** |
| * Produces a JSON array of table statistics grouped by the each device. |
| * |
| * @param devices collection of devices |
| * @param deviceTableStats collection of table statistics per each device |
| * @return JSON array |
| */ |
| private JsonNode json(Iterable<Device> devices, |
| Map<Device, List<TableStatisticsEntry>> deviceTableStats) { |
| ObjectMapper mapper = new ObjectMapper(); |
| ArrayNode result = mapper.createArrayNode(); |
| for (Device device : devices) { |
| result.add(json(mapper, device, deviceTableStats.get(device))); |
| } |
| return result; |
| } |
| |
| // Produces JSON object with the table statistics of the given device. |
| private ObjectNode json(ObjectMapper mapper, |
| Device device, List<TableStatisticsEntry> tableStats) { |
| ObjectNode result = mapper.createObjectNode(); |
| ArrayNode array = mapper.createArrayNode(); |
| |
| tableStats.forEach(tableStat -> array.add(jsonForEntity(tableStat, TableStatisticsEntry.class))); |
| |
| result.put("device", device.id().toString()) |
| .put("tableCount", tableStats.size()) |
| .set("tables", array); |
| return result; |
| } |
| |
| /** |
| * Prints flow table statistics. |
| * |
| * @param d the device |
| * @param tableStats the set of flow table statistics for that device |
| */ |
| protected void printTableStats(Device d, |
| List<TableStatisticsEntry> tableStats) { |
| boolean empty = tableStats == null || tableStats.isEmpty(); |
| print("deviceId=%s, tableCount=%d", d.id(), empty ? 0 : tableStats.size()); |
| if (!empty) { |
| for (TableStatisticsEntry t : tableStats) { |
| print(FORMAT, t.tableId(), t.activeFlowEntries(), |
| t.packetsLookedup(), t.packetsMatched()); |
| } |
| } |
| } |
| |
| /** |
| * Returns the list of table statistics sorted using the device ID URIs and table IDs. |
| * |
| * @param deviceService device service |
| * @param flowService flow rule service |
| * @return sorted table statistics list |
| */ |
| protected SortedMap<Device, List<TableStatisticsEntry>> getSortedTableStats(DeviceService deviceService, |
| FlowRuleService flowService) { |
| SortedMap<Device, List<TableStatisticsEntry>> deviceTableStats = new TreeMap<>(Comparators.ELEMENT_COMPARATOR); |
| List<TableStatisticsEntry> tableStatsList; |
| Iterable<Device> devices = uri == null ? deviceService.getDevices() : |
| Collections.singletonList(deviceService.getDevice(DeviceId.deviceId(uri))); |
| for (Device d : devices) { |
| tableStatsList = newArrayList(flowService.getFlowTableStatistics(d.id())); |
| tableStatsList.sort((p1, p2) -> Integer.valueOf(p1.tableId()).compareTo(Integer.valueOf(p2.tableId()))); |
| deviceTableStats.put(d, tableStatsList); |
| } |
| return deviceTableStats; |
| } |
| |
| } |