| /* |
| * Copyright 2014 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.onlab.onos.cli.net; |
| |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onlab.onos.cli.AbstractShellCommand; |
| import org.onlab.onos.net.ConnectPoint; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.PortNumber; |
| import org.onlab.onos.net.flow.DefaultTrafficSelector; |
| import org.onlab.onos.net.flow.DefaultTrafficTreatment; |
| import org.onlab.onos.net.flow.TrafficSelector; |
| import org.onlab.onos.net.flow.TrafficTreatment; |
| import org.onlab.onos.net.intent.Intent; |
| import org.onlab.onos.net.intent.IntentEvent; |
| import org.onlab.onos.net.intent.IntentEvent.Type; |
| import org.onlab.onos.net.intent.IntentListener; |
| import org.onlab.onos.net.intent.IntentService; |
| import org.onlab.onos.net.intent.PointToPointIntent; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.MacAddress; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.onlab.onos.net.DeviceId.deviceId; |
| import static org.onlab.onos.net.PortNumber.portNumber; |
| |
| /** |
| * Installs point-to-point connectivity intents. |
| */ |
| @Command(scope = "onos", name = "push-test-intents", |
| description = "Installs random intents to test throughput") |
| public class IntentPushTestCommand extends AbstractShellCommand |
| implements IntentListener { |
| |
| @Argument(index = 0, name = "ingressDevice", |
| description = "Ingress Device/Port Description", |
| required = true, multiValued = false) |
| String ingressDeviceString = null; |
| |
| @Argument(index = 1, name = "egressDevice", |
| description = "Egress Device/Port Description", |
| required = true, multiValued = false) |
| String egressDeviceString = null; |
| |
| @Argument(index = 2, name = "count", |
| description = "Number of intents to push", |
| required = true, multiValued = false) |
| String countString = null; |
| |
| |
| private static long id = 0x7870001; |
| |
| private IntentService service; |
| private CountDownLatch latch; |
| private long start, end; |
| |
| @Override |
| protected void execute() { |
| service = get(IntentService.class); |
| |
| DeviceId ingressDeviceId = deviceId(getDeviceId(ingressDeviceString)); |
| PortNumber ingressPortNumber = portNumber(getPortNumber(ingressDeviceString)); |
| ConnectPoint ingress = new ConnectPoint(ingressDeviceId, ingressPortNumber); |
| |
| DeviceId egressDeviceId = deviceId(getDeviceId(egressDeviceString)); |
| PortNumber egressPortNumber = portNumber(getPortNumber(egressDeviceString)); |
| ConnectPoint egress = new ConnectPoint(egressDeviceId, egressPortNumber); |
| |
| TrafficSelector.Builder selector = DefaultTrafficSelector.builder() |
| .matchEthType(Ethernet.TYPE_IPV4); |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder().build(); |
| |
| int count = Integer.parseInt(countString); |
| |
| service.addListener(this); |
| latch = new CountDownLatch(count); |
| |
| start = System.currentTimeMillis(); |
| for (int i = 0; i < count; i++) { |
| TrafficSelector s = selector |
| .matchEthSrc(MacAddress.valueOf(i)) |
| .build(); |
| Intent intent = new PointToPointIntent(appId(), s, treatment, |
| ingress, egress); |
| service.submit(intent); |
| } |
| try { |
| if (latch.await(10, TimeUnit.SECONDS)) { |
| printResults(count); |
| } else { |
| print("I FAIL MISERABLY -> %d", latch.getCount()); |
| } |
| } catch (InterruptedException e) { |
| print(e.toString()); |
| } |
| |
| service.removeListener(this); |
| } |
| |
| private void printResults(int count) { |
| long delta = end - start; |
| print("Time to install %d intents: %d ms", count, delta); |
| } |
| |
| /** |
| * Extracts the port number portion of the ConnectPoint. |
| * |
| * @param deviceString string representing the device/port |
| * @return port number as a string, empty string if the port is not found |
| */ |
| private String getPortNumber(String deviceString) { |
| int slash = deviceString.indexOf('/'); |
| if (slash <= 0) { |
| return ""; |
| } |
| return deviceString.substring(slash + 1, deviceString.length()); |
| } |
| |
| /** |
| * Extracts the device ID portion of the ConnectPoint. |
| * |
| * @param deviceString string representing the device/port |
| * @return device ID string |
| */ |
| private String getDeviceId(String deviceString) { |
| int slash = deviceString.indexOf('/'); |
| if (slash <= 0) { |
| return ""; |
| } |
| return deviceString.substring(0, slash); |
| } |
| |
| @Override |
| public void event(IntentEvent event) { |
| if (event.type() == Type.INSTALLED) { |
| end = event.time(); |
| if (latch != null) { |
| latch.countDown(); |
| } else { |
| log.warn("install event latch is null"); |
| } |
| } else { |
| log.info("I FAIL -> {}", event); |
| } |
| } |
| } |