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GUI traffic visualization work on server-side.

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Change-Id: I2e903ec028ea40fd325f69c4d7e1f0b2b6db2f42
This commit is contained in:
Thomas Vachuska 2014-11-14 00:40:55 -08:00
parent 885868fc5b
commit 22e3492469
2 changed files with 100 additions and 63 deletions
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49
web/gui/src/main/java/org/onlab/onos/gui/TopologyMessages.java
View File

@ -44,6 +44,7 @@ import org.onlab.onos.net.intent.ConnectivityIntent;
import org.onlab.onos.net.intent.Intent;
import org.onlab.onos.net.intent.IntentService;
import org.onlab.onos.net.intent.LinkCollectionIntent;
import org.onlab.onos.net.intent.OpticalConnectivityIntent;
import org.onlab.onos.net.intent.PathIntent;
import org.onlab.onos.net.link.LinkEvent;
import org.onlab.onos.net.link.LinkService;
@ -88,6 +89,7 @@ public abstract class TopologyMessages {
protected final HostService hostService;
protected final MastershipService mastershipService;
protected final IntentService intentService;
// protected final StatisticService statService;
protected final ObjectMapper mapper = new ObjectMapper();
@ -107,6 +109,7 @@ public abstract class TopologyMessages {
hostService = directory.get(HostService.class);
mastershipService = directory.get(MastershipService.class);
intentService = directory.get(IntentService.class);
// statService = directory.get(StatisticService.class);
}
// Retrieves the payload from the specified event.
@ -376,10 +379,14 @@ public abstract class TopologyMessages {
for (TrafficClass trafficClass : trafficClasses) {
for (Intent intent : trafficClass.intents) {
boolean isOptical = intent instanceof OpticalConnectivityIntent;
List<Intent> installables = intentService.getInstallableIntents(intent.id());
for (Intent installable : installables) {
if (installable instanceof ConnectivityIntent) {
addPathTraffic(paths, trafficClass.type, (ConnectivityIntent) installable);
if (installables != null) {
for (Intent installable : installables) {
String cls = isOptical ? trafficClass.type + " optical" : trafficClass.type;
if (installable instanceof ConnectivityIntent) {
addPathTraffic(paths, cls, (ConnectivityIntent) installable);
}
}
}
}
@ -395,20 +402,34 @@ public abstract class TopologyMessages {
ObjectNode pathNode = mapper.createObjectNode();
ArrayNode linksNode = mapper.createArrayNode();
Iterable<Link> links;
if (installable instanceof PathIntent) {
links = ((PathIntent) installable).path().links();
} else if (installable instanceof LinkCollectionIntent) {
links = ((LinkCollectionIntent) installable).links();
} else {
return;
Iterable<Link> links = pathLinks(installable);
if (links != null) {
ArrayNode labels = mapper.createArrayNode();
boolean hasTraffic = true; // FIXME
for (Link link : links) {
linksNode.add(compactLinkString(link));
// Load load = statService.load(link);
String label = "";
// if (load.rate() > 0) {
// label = load.toString();
// }
labels.add(label);
}
pathNode.put("class", hasTraffic ? type + " animated" : type);
pathNode.put("traffic", hasTraffic);
pathNode.set("links", linksNode);
pathNode.set("labels", labels);
paths.add(pathNode);
}
}
for (Link link : links) {
linksNode.add(compactLinkString(link));
private Iterable<Link> pathLinks(ConnectivityIntent intent) {
if (intent instanceof PathIntent) {
return ((PathIntent) intent).path().links();
} else if (intent instanceof LinkCollectionIntent) {
return ((LinkCollectionIntent) intent).links();
}
pathNode.put("type", type).set("links", linksNode);
paths.add(pathNode);
return null;
}
// Produces compact string representation of a link.

114
web/gui/src/main/java/org/onlab/onos/gui/TopologyWebSocket.java
View File

@ -24,8 +24,6 @@ import org.onlab.onos.cluster.ClusterEventListener;
import org.onlab.onos.cluster.ControllerNode;
import org.onlab.onos.core.ApplicationId;
import org.onlab.onos.core.CoreService;
import org.onlab.onos.mastership.MastershipEvent;
import org.onlab.onos.mastership.MastershipListener;
import org.onlab.onos.net.ConnectPoint;
import org.onlab.onos.net.Device;
import org.onlab.onos.net.Host;
@ -43,6 +41,7 @@ import org.onlab.onos.net.intent.Intent;
import org.onlab.onos.net.intent.IntentEvent;
import org.onlab.onos.net.intent.IntentListener;
import org.onlab.onos.net.intent.MultiPointToSinglePointIntent;
import org.onlab.onos.net.intent.OpticalConnectivityIntent;
import org.onlab.onos.net.intent.PathIntent;
import org.onlab.onos.net.intent.PointToPointIntent;
import org.onlab.onos.net.link.LinkEvent;
@ -52,9 +51,9 @@ import org.onlab.osgi.ServiceDirectory;
import java.io.IOException;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.Timer;
import java.util.TimerTask;
import static com.google.common.base.Strings.isNullOrEmpty;
import static org.onlab.onos.cluster.ClusterEvent.Type.INSTANCE_ADDED;
@ -62,6 +61,7 @@ import static org.onlab.onos.net.DeviceId.deviceId;
import static org.onlab.onos.net.HostId.hostId;
import static org.onlab.onos.net.device.DeviceEvent.Type.DEVICE_ADDED;
import static org.onlab.onos.net.host.HostEvent.Type.HOST_ADDED;
import static org.onlab.onos.net.intent.IntentState.INSTALLED;
import static org.onlab.onos.net.link.LinkEvent.Type.LINK_ADDED;
/**
@ -79,6 +79,8 @@ public class TopologyWebSocket
private static final String APP_ID = "org.onlab.onos.gui";
private static final long TRAFFIC_FREQUENCY_SEC = 5000;
private final ApplicationId appId;
private Connection connection;
@ -88,11 +90,12 @@ public class TopologyWebSocket
private final DeviceListener deviceListener = new InternalDeviceListener();
private final LinkListener linkListener = new InternalLinkListener();
private final HostListener hostListener = new InternalHostListener();
private final MastershipListener mastershipListener = new InternalMastershipListener();
private final IntentListener intentListener = new InternalIntentListener();
// Intents that are being monitored for the GUI
private Map<Intent, Long> intentsToMonitor = new ConcurrentHashMap<>();
private ObjectNode monitorRequest;
private final Timer timer = new Timer("intent-traffic-monitor");
private final TimerTask timerTask = new IntentTrafficMonitor();
private long lastActive = System.currentTimeMillis();
private boolean listenersRemoved = false;
@ -141,6 +144,7 @@ public class TopologyWebSocket
this.connection = connection;
this.control = (FrameConnection) connection;
addListeners();
timer.schedule(timerTask, TRAFFIC_FREQUENCY_SEC, TRAFFIC_FREQUENCY_SEC);
sendAllInstances();
sendAllDevices();
@ -151,6 +155,7 @@ public class TopologyWebSocket
@Override
public synchronized void onClose(int closeCode, String message) {
removeListeners();
timer.cancel();
log.info("GUI client disconnected");
}
@ -245,14 +250,15 @@ public class TopologyWebSocket
HostToHostIntent hostIntent = new HostToHostIntent(appId, one, two,
DefaultTrafficSelector.builder().build(),
DefaultTrafficTreatment.builder().build());
intentsToMonitor.put(hostIntent, number(event, "sid"));
monitorRequest = event;
intentService.submit(hostIntent);
}
// Sends traffic message.
private void requestTraffic(ObjectNode event) {
private synchronized void requestTraffic(ObjectNode event) {
ObjectNode payload = payload(event);
long sid = number(event, "sid");
monitorRequest = event;
// Get the set of selected hosts and their intents.
Set<Host> hosts = getHosts((ArrayNode) payload.path("ids"));
@ -274,18 +280,13 @@ public class TopologyWebSocket
} else {
// Send an initial message to highlight all links of all monitored intents.
sendMessage(trafficMessage(sid, new TrafficClass("primary", intents)));
// Add all those intents to the list of monitored intents & flows.
intentsToMonitor.clear();
for (Intent intent : intents) {
intentsToMonitor.put(intent, sid);
}
}
}
// Cancels sending traffic messages.
private void cancelTraffic(ObjectNode event) {
sendMessage(trafficMessage(number(event, "sid")));
monitorRequest = null;
}
// Finds all path (host-to-host or point-to-point) intents that pertains
@ -306,18 +307,30 @@ public class TopologyWebSocket
return intents;
}
for (Intent intent : intentService.getIntents()) {
boolean isRelevant = false;
if (intent instanceof HostToHostIntent) {
isRelevant = isIntentRelevant((HostToHostIntent) intent, hosts);
} else if (intent instanceof PointToPointIntent) {
isRelevant = isIntentRelevant((PointToPointIntent) intent, edgePoints);
} else if (intent instanceof MultiPointToSinglePointIntent) {
isRelevant = isIntentRelevant((MultiPointToSinglePointIntent) intent, edgePoints);
}
// TODO: add other intents, e.g. SinglePointToMultiPointIntent
Set<OpticalConnectivityIntent> opticalIntents = new HashSet<>();
if (isRelevant) {
for (Intent intent : intentService.getIntents()) {
if (intentService.getIntentState(intent.id()) == INSTALLED) {
boolean isRelevant = false;
if (intent instanceof HostToHostIntent) {
isRelevant = isIntentRelevant((HostToHostIntent) intent, hosts);
} else if (intent instanceof PointToPointIntent) {
isRelevant = isIntentRelevant((PointToPointIntent) intent, edgePoints);
} else if (intent instanceof MultiPointToSinglePointIntent) {
isRelevant = isIntentRelevant((MultiPointToSinglePointIntent) intent, edgePoints);
} else if (intent instanceof OpticalConnectivityIntent) {
opticalIntents.add((OpticalConnectivityIntent) intent);
}
// TODO: add other intents, e.g. SinglePointToMultiPointIntent
if (isRelevant) {
intents.add(intent);
}
}
}
for (OpticalConnectivityIntent intent : opticalIntents) {
if (isIntentRelevant(intent, intents)) {
intents.add(intent);
}
}
@ -362,6 +375,23 @@ public class TopologyWebSocket
return true;
}
// Indicates whether the specified intent involves all of the given edge points.
private boolean isIntentRelevant(OpticalConnectivityIntent opticalIntent,
Set<Intent> intents) {
for (Intent intent : intents) {
List<Intent> installables = intentService.getInstallableIntents(intent.id());
for (Intent installable : installables) {
if (installable instanceof PathIntent) {
Path path = ((PathIntent) installable).path();
if (opticalIntent.getSrcConnectPoint().equals(path.src()) &&
opticalIntent.getDst().equals(path.dst())) {
return true;
}
}
}
}
return false;
}
// Produces a set of all host ids listed in the specified JSON array.
private Set<Host> getHosts(ArrayNode array) {
@ -401,7 +431,6 @@ public class TopologyWebSocket
deviceService.addListener(deviceListener);
linkService.addListener(linkListener);
hostService.addListener(hostListener);
mastershipService.addListener(mastershipListener);
intentService.addListener(intentListener);
}
@ -413,7 +442,6 @@ public class TopologyWebSocket
deviceService.removeListener(deviceListener);
linkService.removeListener(linkListener);
hostService.removeListener(hostListener);
mastershipService.removeListener(mastershipListener);
intentService.removeListener(intentListener);
}
}
@ -450,35 +478,23 @@ public class TopologyWebSocket
}
}
// Mastership event listener.
private class InternalMastershipListener implements MastershipListener {
@Override
public void event(MastershipEvent event) {
// TODO: Is DeviceEvent.Type.DEVICE_MASTERSHIP_CHANGED the same?
}
}
// Intent event listener.
private class InternalIntentListener implements IntentListener {
@Override
public void event(IntentEvent event) {
Intent intent = event.subject();
Long sid = intentsToMonitor.get(intent);
if (sid != null) {
List<Intent> installable = intentService.getInstallableIntents(intent.id());
if (installable != null && !installable.isEmpty()) {
PathIntent pathIntent = (PathIntent) installable.iterator().next();
Path path = pathIntent.path();
ObjectNode payload = pathMessage(path, "host")
.put("intentId", intent.id().toString());
sendMessage(envelope("showPath", sid, payload));
TrafficClass tc = new TrafficClass("animated", intentsToMonitor.keySet());
sendMessage(trafficMessage(sid, tc));
}
if (monitorRequest != null) {
requestTraffic(monitorRequest);
}
}
}
private class IntentTrafficMonitor extends TimerTask {
@Override
public void run() {
if (monitorRequest != null) {
requestTraffic(monitorRequest);
}
}
}
}