| package org.onosproject.cli.net; |
| |
| /* |
| * Copyright 2015 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. |
| */ |
| |
| import static org.onosproject.net.DeviceId.deviceId; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.apache.karaf.shell.commands.Option; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.device.PortStatistics; |
| |
| /** |
| * Lists port statistic of all ports in the system. |
| */ |
| @Command(scope = "onos", name = "portstats", |
| description = "Lists statistics of all ports in the system") |
| public class DevicePortStatsCommand extends DevicesListCommand { |
| |
| @Option(name = "-d", aliases = "--delta", description = "Show Delta Port Statistics," |
| + "only for the last polling interval", |
| required = false, multiValued = false) |
| private boolean delta = false; |
| |
| @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 = |
| " port=%s, pktRx=%s, pktTx=%s, bytesRx=%s, bytesTx=%s, pktRxDrp=%s, pktTxDrp=%s, Dur=%s"; |
| |
| @Override |
| protected void execute() { |
| DeviceService deviceService = get(DeviceService.class); |
| |
| if (uri == null) { |
| for (Device d : getSortedDevices(deviceService)) { |
| if (delta) { |
| if (table) { |
| printPortStatsDeltaTable(d.id(), deviceService.getPortDeltaStatistics(d.id())); |
| } else { |
| printPortStatsDelta(d.id(), deviceService.getPortDeltaStatistics(d.id())); |
| } |
| } else { |
| printPortStats(d.id(), deviceService.getPortStatistics(d.id())); |
| } |
| } |
| } else { |
| Device d = deviceService.getDevice(deviceId(uri)); |
| if (d == null) { |
| error("No such device %s", uri); |
| } else if (delta) { |
| if (table) { |
| printPortStatsDeltaTable(d.id(), deviceService.getPortDeltaStatistics(d.id())); |
| } else { |
| printPortStatsDelta(d.id(), deviceService.getPortDeltaStatistics(d.id())); |
| } |
| } else { |
| printPortStats(d.id(), deviceService.getPortStatistics(d.id())); |
| } |
| } |
| } |
| |
| /** |
| * Prints Port Statistics. |
| * |
| * @param deviceId |
| * @param portStats |
| */ |
| private void printPortStats(DeviceId deviceId, Iterable<PortStatistics> portStats) { |
| |
| print("deviceId=%s", deviceId); |
| for (PortStatistics stat : portStats) { |
| print(FORMAT, stat.port(), stat.packetsReceived(), stat.packetsSent(), stat.bytesReceived(), |
| stat.bytesSent(), stat.packetsRxDropped(), stat.packetsTxDropped(), stat.durationSec()); |
| } |
| } |
| /** |
| * Prints Port delta statistics. |
| * |
| * @param deviceId |
| * @param portStats |
| */ |
| private void printPortStatsDelta(DeviceId deviceId, Iterable<PortStatistics> portStats) { |
| final String formatDelta = " port=%s, pktRx=%s, pktTx=%s, bytesRx=%s, bytesTx=%s," |
| + " rateRx=%s, rateTx=%s, pktRxDrp=%s, pktTxDrp=%s, interval=%s"; |
| print("deviceId=%s", deviceId); |
| for (PortStatistics stat : portStats) { |
| float duration = ((float) stat.durationSec()) + |
| (((float) stat.durationNano()) / TimeUnit.SECONDS.toNanos(1)); |
| float rateRx = stat.bytesReceived() * 8 / duration; |
| float rateTx = stat.bytesSent() * 8 / duration; |
| print(formatDelta, stat.port(), |
| stat.packetsReceived(), |
| stat.packetsSent(), |
| stat.bytesReceived(), |
| stat.bytesSent(), |
| String.format("%.1f", rateRx), |
| String.format("%.1f", rateTx), |
| stat.packetsRxDropped(), |
| stat.packetsTxDropped(), |
| String.format("%.3f", duration)); |
| } |
| } |
| |
| /** |
| * Prints human readable table with delta Port Statistics for specific device. |
| * |
| * @param deviceId |
| * @param portStats |
| */ |
| private void printPortStatsDeltaTable(DeviceId deviceId, Iterable<PortStatistics> portStats) { |
| final String formatDeltaTable = "|%5s | %7s | %7s | %7s | %7s | %7s | %7s | %7s | %7s |%9s |"; |
| print("+---------------------------------------------------------------------------------------------------+"); |
| print("| DeviceId = %s |", deviceId); |
| print("|---------------------------------------------------------------------------------------------------|"); |
| print("| | Receive | Transmit | Time [s] |"); |
| print("| Port | Packets | Bytes | Rate bps | Drop | Packets | Bytes | Rate bps | Drop | Interval |"); |
| print("|---------------------------------------------------------------------------------------------------|"); |
| |
| for (PortStatistics stat : portStats) { |
| float duration = ((float) stat.durationSec()) + |
| (((float) stat.durationNano()) / TimeUnit.SECONDS.toNanos(1)); |
| float rateRx = stat.bytesReceived() * 8 / duration; |
| float rateTx = stat.bytesSent() * 8 / duration; |
| print(formatDeltaTable, stat.port(), |
| humanReadable(stat.packetsReceived()), |
| humanReadable(stat.bytesReceived()), |
| humanReadableBps(rateRx), |
| humanReadable(stat.packetsRxDropped()), |
| humanReadable(stat.packetsSent()), |
| humanReadable(stat.bytesSent()), |
| humanReadableBps(rateTx), |
| humanReadable(stat.packetsTxDropped()), |
| String.format("%.3f", duration)); |
| } |
| print("+---------------------------------------------------------------------------------------------------+"); |
| } |
| |
| /** |
| * Converts bytes to human readable string with Kilo, Mega, Giga, etc. |
| * |
| * @param bytes input byte array |
| * @return human readble string |
| */ |
| public static String humanReadable(long bytes) { |
| int unit = 1000; |
| if (bytes < unit) { |
| return String.format("%s ", bytes); |
| } |
| int exp = (int) (Math.log(bytes) / Math.log(unit)); |
| Character pre = ("KMGTPE").charAt(exp - 1); |
| return String.format("%.2f%s", bytes / Math.pow(unit, exp), pre); |
| } |
| /** |
| * Converts bps to human readable format. |
| * |
| * @param bps input rate |
| * @return human readble string |
| */ |
| public static String humanReadableBps(float bps) { |
| int unit = 1000; |
| if (bps < unit) { |
| return String.format("%.0f ", (float) bps); |
| } |
| int exp = (int) (Math.log(bps) / Math.log(unit)); |
| Character pre = ("KMGTPE").charAt(exp - 1); |
| return String.format("%.2f%s", bps / Math.pow(unit, exp), pre); |
| } |
| } |