GUI -- Added port-statistics traffic visualization to the topo view.

Change-Id: I52b3c1739cc50a026c0796819d61ec1898937ced

GUI -- Added port-statistics traffic visualization to the topo view.
Change-Id: I52b3c1739cc50a026c0796819d61ec1898937ced
Thomas Vachuska · Gerrit Code Review
Commit f0397b5b810edcc74c2af2f3412e856831f68285 f0397b5b 1 parent 0174f456
Showing 9 changed files with 310 additions and 61 deletions
core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java
incubator/api/src/main/java/org/onosproject/incubator/net/PortStatisticsService.java
incubator/net/src/main/java/org/onosproject/incubator/net/impl/PortStatisticsManager.java
providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java
web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java
web/gui/src/main/webapp/app/view/topo/topo.js
web/gui/src/main/webapp/app/view/topo/topoTraffic.js
web/pom.xml
--- a/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java
View file @f0397b5
+++ b/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java
View file @f0397b5
@@ -26,13 +26,14 @@ public class DefaultLoad implements Load {
     private final long current;
     private final long previous;
     private final long time;
+    private final int interval;
     /**
      * Indicates the flow statistics poll interval in seconds.
      */
     private static int pollInterval = 10;
-     /**
+    /**
      * Creates an invalid load.
      */
     public DefaultLoad() {
@@ -40,18 +41,32 @@ public class DefaultLoad implements Load {
         this.time = System.currentTimeMillis();
         this.current = -1;
         this.previous = -1;
+        this.interval = pollInterval;
     }
     /**
      * Creates a load value from the parameters.
-     * @param current the current value
+     *
+     * @param current  the current value
      * @param previous the previous value
      */
     public DefaultLoad(long current, long previous) {
+        this(current, previous, pollInterval);
+    }
+
+    /**
+     * Creates a load value from the parameters.
+     *
+     * @param current  the current value
+     * @param previous the previous value
+     * @param interval poll interval for this load
+     */
+    public DefaultLoad(long current, long previous, int interval) {
         this.current = current;
         this.previous = previous;
         this.time = System.currentTimeMillis();
         this.isValid = true;
+        this.interval = interval;
     }
     /**
@@ -66,7 +81,7 @@ public class DefaultLoad implements Load {
     @Override
     public long rate() {
-        return (current - previous) / pollInterval;
+        return (current - previous) / interval;
     }
     @Override
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/PortStatisticsService.java 0 → 100644
View file @f0397b5
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/PortStatisticsService.java 0 → 100644
View file @f0397b5
+/*
+ * 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.
+ */
+package org.onosproject.incubator.net;
+
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.statistic.Load;
+
+/**
+ * Service for obtaining statistic information about device ports.
+ */
+public interface PortStatisticsService {
+
+    /**
+     * Obtain the egress load for the given port.
+     *
+     * @param connectPoint the port to query
+     * @return egress traffic load
+     */
+    Load load(ConnectPoint connectPoint);
+
+}
--- a/incubator/net/src/main/java/org/onosproject/incubator/net/impl/PortStatisticsManager.java 0 → 100644
View file @f0397b5
+++ b/incubator/net/src/main/java/org/onosproject/incubator/net/impl/PortStatisticsManager.java 0 → 100644
View file @f0397b5
+/*
+ * 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.
+ */
+package org.onosproject.incubator.net.impl;
+
+import com.google.common.collect.Maps;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onosproject.incubator.net.PortStatisticsService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.device.PortStatistics;
+import org.onosproject.net.statistic.DefaultLoad;
+import org.onosproject.net.statistic.Load;
+import org.slf4j.Logger;
+
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import static org.onosproject.net.PortNumber.portNumber;
+import static org.onosproject.net.device.DeviceEvent.Type.*;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Implementation of the port statistics service.
+ */
+@Component(immediate = true)
+@Service
+public class PortStatisticsManager implements PortStatisticsService {
+    private final Logger log = getLogger(getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    private final DeviceListener deviceListener = new InternalDeviceListener();
+
+    private Map<ConnectPoint, DataPoint> current = Maps.newConcurrentMap();
+    private Map<ConnectPoint, DataPoint> previous = Maps.newConcurrentMap();
+
+    @Activate
+    public void activate() {
+        deviceService.addListener(deviceListener);
+        log.info("Started");
+
+    }
+
+    @Deactivate
+    public void deactivate() {
+        deviceService.removeListener(deviceListener);
+        log.info("Stopped");
+    }
+
+    @Override
+    public Load load(ConnectPoint connectPoint) {
+        DataPoint c = current.get(connectPoint);
+        DataPoint p = previous.get(connectPoint);
+        if (c != null && p != null) {
+            return new DefaultLoad(c.stats.bytesSent(), p.stats.bytesSent(),
+                                   (int) (c.time - p.time) / 1000);
+        }
+        return null;
+    }
+
+    // Monitors port stats update messages.
+    private class InternalDeviceListener implements DeviceListener {
+        @Override
+        public void event(DeviceEvent event) {
+            DeviceEvent.Type type = event.type();
+            DeviceId deviceId = event.subject().id();
+            if (type == PORT_STATS_UPDATED) {
+                // Update port load
+                updateDeviceData(deviceId);
+
+            } else if (type == DEVICE_REMOVED ||
+                    (type == DEVICE_AVAILABILITY_CHANGED &&
+                            !deviceService.isAvailable(deviceId))) {
+                // Clean-up all port loads
+                pruneDeviceData(deviceId);
+            }
+        }
+    }
+
+    // Updates the port stats for the specified device
+    private void updateDeviceData(DeviceId deviceId) {
+        deviceService.getPortStatistics(deviceId)
+                .forEach(stats -> updatePortData(deviceId, stats));
+    }
+
+    // Updates the port stats for the specified port
+    private void updatePortData(DeviceId deviceId, PortStatistics stats) {
+        ConnectPoint cp = new ConnectPoint(deviceId, portNumber(stats.port()));
+
+        // If we have a current data point, demote it to previous
+        DataPoint c = current.get(cp);
+        if (c != null) {
+            previous.put(cp, c);
+        }
+
+        // Create a new data point and make it the current one
+        current.put(cp, new DataPoint(stats));
+    }
+
+    // Cleans all port loads for the specified device
+    private void pruneDeviceData(DeviceId deviceId) {
+        pruneMap(current, deviceId);
+        pruneMap(previous, deviceId);
+    }
+
+    private void pruneMap(Map<ConnectPoint, DataPoint> map, DeviceId deviceId) {
+        map.keySet().stream().filter(cp -> deviceId.equals(cp.deviceId()))
+                .collect(Collectors.toSet()).forEach(map::remove);
+    }
+
+    // Auxiliary data point to track when we receive different samples.
+    private class DataPoint {
+        long time;
+        PortStatistics stats;
+
+        DataPoint(PortStatistics stats) {
+            time = System.currentTimeMillis();
+            this.stats = stats;
+        }
+    }
+
+}
--- a/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java
View file @f0397b5
+++ b/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java
View file @f0397b5
@@ -15,14 +15,15 @@
  */
 package org.onosproject.provider.of.device.impl;
+import com.google.common.base.Strings;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
-
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.packet.ChassisId;
 import org.onosproject.net.AnnotationKeys;
 import org.onosproject.net.DefaultAnnotations;
 import org.onosproject.net.Device;
@@ -50,7 +51,6 @@ import org.onosproject.openflow.controller.OpenFlowSwitch;
 import org.onosproject.openflow.controller.OpenFlowSwitchListener;
 import org.onosproject.openflow.controller.PortDescPropertyType;
 import org.onosproject.openflow.controller.RoleState;
-import org.onlab.packet.ChassisId;
 import org.projectfloodlight.openflow.protocol.OFFactory;
 import org.projectfloodlight.openflow.protocol.OFMessage;
 import org.projectfloodlight.openflow.protocol.OFPortConfig;
@@ -75,8 +75,6 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
-import com.google.common.base.Strings;
-
 import static org.onosproject.net.DeviceId.deviceId;
 import static org.onosproject.net.Port.Type.COPPER;
 import static org.onosproject.net.Port.Type.FIBER;
@@ -204,36 +202,37 @@ public class OpenFlowDeviceProvider extends AbstractProvider implements DevicePr
     private void pushPortMetrics(Dpid dpid, OFPortStatsReply msg) {
         DeviceId deviceId = DeviceId.deviceId(dpid.uri(dpid));
-
         Collection<PortStatistics> stats = buildPortStatistics(deviceId, msg);
-
         providerService.updatePortStatistics(deviceId, stats);
     }
     private Collection<PortStatistics> buildPortStatistics(DeviceId deviceId, OFPortStatsReply msg) {
-
         HashSet<PortStatistics> stats = Sets.newHashSet();
         for (OFPortStatsEntry entry: msg.getEntries()) {
-            if (entry.getPortNo().getPortNumber() < 0) {
+            try {
-                continue;
+                if (entry.getPortNo().getPortNumber() < 0) {
+                    continue;
+                }
+                DefaultPortStatistics.Builder builder = DefaultPortStatistics.builder();
+                DefaultPortStatistics stat = builder.setDeviceId(deviceId)
+                        .setPort(entry.getPortNo().getPortNumber())
+                        .setPacketsReceived(entry.getRxPackets().getValue())
+                        .setPacketsSent(entry.getTxPackets().getValue())
+                        .setBytesReceived(entry.getRxBytes().getValue())
+                        .setBytesSent(entry.getTxBytes().getValue())
+                        .setPacketsRxDropped(entry.getRxDropped().getValue())
+                        .setPacketsTxDropped(entry.getTxDropped().getValue())
+                        .setPacketsRxErrors(entry.getRxErrors().getValue())
+                        .setPacketsTxErrors(entry.getTxErrors().getValue())
+                        .setDurationSec(entry.getVersion() == OFVersion.OF_10 ? 0 : entry.getDurationSec())
+                        .setDurationNano(entry.getVersion() == OFVersion.OF_10 ? 0 : entry.getDurationNsec())
+                        .build();
+
+                stats.add(stat);
+            } catch (Exception e) {
+                LOG.warn("Unable to process port stats", e);
             }
-            DefaultPortStatistics.Builder builder = DefaultPortStatistics.builder();
-            DefaultPortStatistics stat = builder.setDeviceId(deviceId)
-                    .setPort(entry.getPortNo().getPortNumber())
-                    .setPacketsReceived(entry.getRxPackets().getValue())
-                    .setPacketsSent(entry.getTxPackets().getValue())
-                    .setBytesReceived(entry.getRxBytes().getValue())
-                    .setBytesSent(entry.getTxBytes().getValue())
-                    .setPacketsRxDropped(entry.getRxDropped().getValue())
-                    .setPacketsTxDropped(entry.getTxDropped().getValue())
-                    .setPacketsRxErrors(entry.getRxErrors().getValue())
-                    .setPacketsTxErrors(entry.getTxErrors().getValue())
-                    .setDurationSec(entry.getDurationSec())
-                    .setDurationNano(entry.getDurationNsec())
-                    .build();
-
-            stats.add(stat);
         }
         return Collections.unmodifiableSet(stats);
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
View file @f0397b5
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
View file @f0397b5
@@ -92,7 +92,8 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
     private static final String REQ_NEXT_INTENT = "requestNextRelatedIntent";
     private static final String REQ_PREV_INTENT = "requestPrevRelatedIntent";
     private static final String REQ_SEL_INTENT_TRAFFIC = "requestSelectedIntentTraffic";
-    private static final String REQ_ALL_TRAFFIC = "requestAllTraffic";
+    private static final String REQ_ALL_FLOW_TRAFFIC = "requestAllFlowTraffic";
+    private static final String REQ_ALL_PORT_TRAFFIC = "requestAllPortTraffic";
     private static final String REQ_DEV_LINK_FLOWS = "requestDeviceLinkFlows";
     private static final String CANCEL_TRAFFIC = "cancelTraffic";
     private static final String REQ_SUMMARY = "requestSummary";
@@ -187,7 +188,8 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
                 new ReqNextIntent(),
                 new ReqPrevIntent(),
                 new ReqSelectedIntentTraffic(),
-                new ReqAllTraffic(),
+                new ReqAllFlowTraffic(),
+                new ReqAllPortTraffic(),
                 new ReqDevLinkFlows(),
                 new CancelTraffic()
         );
@@ -453,23 +455,33 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
         @Override
         public void process(long sid, ObjectNode payload) {
-            trafficEvent =
+            trafficEvent = new TrafficEvent(TrafficEvent.Type.SEL_INTENT, payload);
-                    new TrafficEvent(TrafficEvent.Type.SEL_INTENT, payload);
             requestSelectedIntentTraffic();
             startTrafficMonitoring();
         }
     }
-    private final class ReqAllTraffic extends RequestHandler {
+    private final class ReqAllFlowTraffic extends RequestHandler {
-        private ReqAllTraffic() {
+        private ReqAllFlowTraffic() {
-            super(REQ_ALL_TRAFFIC);
+            super(REQ_ALL_FLOW_TRAFFIC);
         }
         @Override
         public void process(long sid, ObjectNode payload) {
-            trafficEvent =
+            trafficEvent = new TrafficEvent(TrafficEvent.Type.ALL_FLOW_TRAFFIC, payload);
-                    new TrafficEvent(TrafficEvent.Type.ALL_TRAFFIC, payload);
+            requestAllFlowTraffic();
-            requestAllTraffic();
+        }
+    }
+
+    private final class ReqAllPortTraffic extends RequestHandler {
+        private ReqAllPortTraffic() {
+            super(REQ_ALL_PORT_TRAFFIC);
+        }
+
+        @Override
+        public void process(long sid, ObjectNode payload) {
+            trafficEvent = new TrafficEvent(TrafficEvent.Type.ALL_PORT_TRAFFIC, payload);
+            requestAllPortTraffic();
         }
     }
@@ -480,8 +492,7 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
         @Override
         public void process(long sid, ObjectNode payload) {
-            trafficEvent =
+            trafficEvent = new TrafficEvent(TrafficEvent.Type.DEV_LINK_FLOWS, payload);
-                    new TrafficEvent(TrafficEvent.Type.DEV_LINK_FLOWS, payload);
             requestDeviceLinkFlows(payload);
         }
     }
@@ -615,10 +626,16 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
         }
     }
-    // Subscribes for host traffic messages.
+    // Subscribes for flow traffic messages.
-    private synchronized void requestAllTraffic() {
+    private synchronized void requestAllFlowTraffic() {
         startTrafficMonitoring();
-        sendMessage(trafficSummaryMessage());
+        sendMessage(trafficSummaryMessage(StatsType.FLOW));
+    }
+
+    // Subscribes for port traffic messages.
+    private synchronized void requestAllPortTraffic() {
+        startTrafficMonitoring();
+        sendMessage(trafficSummaryMessage(StatsType.PORT));
     }
     private void requestDeviceLinkFlows(ObjectNode payload) {
@@ -822,7 +839,7 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
     // encapsulate
     private static class TrafficEvent {
         enum Type {
-            ALL_TRAFFIC, DEV_LINK_FLOWS, SEL_INTENT
+            ALL_FLOW_TRAFFIC, ALL_PORT_TRAFFIC, DEV_LINK_FLOWS, SEL_INTENT
         }
         private final Type type;
@@ -841,8 +858,11 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
             try {
                 if (trafficEvent != null) {
                     switch (trafficEvent.type) {
-                        case ALL_TRAFFIC:
+                        case ALL_FLOW_TRAFFIC:
-                            requestAllTraffic();
+                            requestAllFlowTraffic();
+                            break;
+                        case ALL_PORT_TRAFFIC:
+                            requestAllPortTraffic();
                             break;
                         case DEV_LINK_FLOWS:
                             requestDeviceLinkFlows(trafficEvent.payload);
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java
View file @f0397b5
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandlerBase.java
View file @f0397b5
@@ -27,6 +27,7 @@ import org.onosproject.cluster.ClusterService;
 import org.onosproject.cluster.ControllerNode;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.core.CoreService;
+import org.onosproject.incubator.net.PortStatisticsService;
 import org.onosproject.mastership.MastershipService;
 import org.onosproject.net.Annotated;
 import org.onosproject.net.AnnotationKeys;
@@ -100,6 +101,7 @@ import static org.onosproject.net.host.HostEvent.Type.HOST_ADDED;
 import static org.onosproject.net.host.HostEvent.Type.HOST_REMOVED;
 import static org.onosproject.net.link.LinkEvent.Type.LINK_ADDED;
 import static org.onosproject.net.link.LinkEvent.Type.LINK_REMOVED;
+import static org.onosproject.ui.impl.TopologyViewMessageHandlerBase.StatsType.*;
 /**
  * Facility for creating messages bound for the topology viewer.
@@ -123,6 +125,8 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
     private static final String KB_UNIT = "KB";
     private static final String B_UNIT = "B";
+    private static final long BPS_THRESHOLD = 1024;
+
     protected ServiceDirectory directory;
     protected ClusterService clusterService;
     protected DeviceService deviceService;
@@ -131,9 +135,14 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
     protected MastershipService mastershipService;
     protected IntentService intentService;
     protected FlowRuleService flowService;
-    protected StatisticService statService;
+    protected StatisticService flowStatsService;
+    protected PortStatisticsService portStatsService;
     protected TopologyService topologyService;
+    protected enum StatsType {
+        FLOW, PORT
+    }
+
     private String version;
     // TODO: extract into an external & durable state; good enough for now and demo
@@ -159,7 +168,8 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
         mastershipService = directory.get(MastershipService.class);
         intentService = directory.get(IntentService.class);
         flowService = directory.get(FlowRuleService.class);
-        statService = directory.get(StatisticService.class);
+        flowStatsService = directory.get(StatisticService.class);
+        portStatsService = directory.get(PortStatisticsService.class);
         topologyService = directory.get(TopologyService.class);
         String ver = directory.get(CoreService.class).version().toString();
@@ -532,8 +542,8 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
     }
-    // Produces JSON message to trigger traffic overview visualization
+    // Produces JSON message to trigger flow traffic overview visualization
-    protected ObjectNode trafficSummaryMessage() {
+    protected ObjectNode trafficSummaryMessage(StatsType type) {
         ObjectNode payload = objectNode();
         ArrayNode paths = arrayNode();
         payload.set("paths", paths);
@@ -560,11 +570,18 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
             boolean bi = link.two != null;
             if (isInfrastructureEgress(link.one) ||
                     (bi && isInfrastructureEgress(link.two))) {
-                link.addLoad(statService.load(link.one));
+                if (type == FLOW) {
-                link.addLoad(bi ? statService.load(link.two) : null);
+                    link.addLoad(flowStatsService.load(link.one));
+                    link.addLoad(bi ? flowStatsService.load(link.two) : null);
+                } else if (type == PORT) {
+                    link.addLoad(portStatsService.load(link.one.src()), BPS_THRESHOLD);
+                    link.addLoad(bi ? portStatsService.load(link.two.src()) : null, BPS_THRESHOLD);
+                }
                 if (link.hasTraffic) {
                     linksNodeT.add(compactLinkString(link.one));
-                    labelsT.add(formatBytes(link.bytes));
+                    labelsT.add(type == PORT ?
+                                        formatBytes(link.rate) + "ps" :
+                                        formatBytes(link.bytes));
                 } else {
                     linksNodeN.add(compactLinkString(link.one));
                     labelsN.add("");
@@ -692,7 +709,7 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
                 BiLink biLink = addLink(biLinks, link);
                 if (isInfrastructureEgress(link)) {
                     if (showTraffic) {
-                        biLink.addLoad(statService.load(link));
+                        biLink.addLoad(flowStatsService.load(link));
                     }
                     biLink.addClass(type);
                 }
@@ -727,7 +744,7 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
             for (Link link : links) {
                 if (isInfrastructureEgress(link)) {
                     linksNode.add(compactLinkString(link));
-                    Load load = statService.load(link);
+                    Load load = flowStatsService.load(link);
                     String label = "";
                     if (load.rate() > 0) {
                         hasTraffic = true;
@@ -814,6 +831,7 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
         public long bytes = 0;
         private Set<String> classes = new HashSet<>();
+        private long rate;
         BiLink(LinkKey key, Link link) {
             this.key = key;
@@ -825,9 +843,14 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
         }
         void addLoad(Load load) {
+            addLoad(load, 0);
+        }
+
+        void addLoad(Load load, long threshold) {
             if (load != null) {
-                this.hasTraffic = hasTraffic || load.rate() > 0;
+                this.hasTraffic = hasTraffic || load.rate() > threshold;
                 this.bytes += load.latest();
+                this.rate = load.rate();
             }
         }
--- a/web/gui/src/main/webapp/app/view/topo/topo.js
View file @f0397b5
+++ b/web/gui/src/main/webapp/app/view/topo/topo.js
View file @f0397b5
@@ -67,7 +67,8 @@
             rightArrow: [tts.showNextIntentAction, 'Show next related intent'],
             leftArrow: [tts.showPrevIntentAction, 'Show previous related intent'],
             W: [tts.showSelectedIntentTrafficAction, 'Monitor traffic of selected intent'],
-            A: [tts.showAllTrafficAction, 'Monitor all traffic'],
+            A: [tts.showAllFlowTrafficAction, 'Monitor all traffic using flow stats'],
+            Q: [tts.showAllPortTrafficAction, 'Monitor all traffic using port stats'],
             F: [tts.showDeviceLinkFlowsAction, 'Show device link flows'],
             E: [equalizeMasters, 'Equalize mastership roles'],
--- a/web/gui/src/main/webapp/app/view/topo/topoTraffic.js
View file @f0397b5
+++ b/web/gui/src/main/webapp/app/view/topo/topoTraffic.js
View file @f0397b5
@@ -150,10 +150,17 @@
     }
     // keystroke-A (see topo.js)
-    function showAllTrafficAction() {
+    function showAllFlowTrafficAction() {
         hoverMode = hoverModeAll;
-        wss.sendEvent('requestAllTraffic');
+        wss.sendEvent('requestAllFlowTraffic');
-        flash.flash('All Traffic');
+        flash.flash('All Flow Traffic');
+    }
+
+    // keystroke-A (see topo.js)
+    function showAllPortTrafficAction() {
+        hoverMode = hoverModeAll;
+        wss.sendEvent('requestAllPortTraffic');
+        flash.flash('All Port Traffic');
     }
     // === -----------------------------
@@ -228,7 +235,8 @@
                 showNextIntentAction: showNextIntentAction,
                 showPrevIntentAction: showPrevIntentAction,
                 showSelectedIntentTrafficAction: showSelectedIntentTrafficAction,
-                showAllTrafficAction: showAllTrafficAction
+                showAllFlowTrafficAction: showAllFlowTrafficAction,
+                showAllPortTrafficAction: showAllPortTrafficAction
             };
         }]);
 }());
--- a/web/pom.xml
View file @f0397b5
+++ b/web/pom.xml
View file @f0397b5
@@ -48,6 +48,11 @@
         <dependency>
             <groupId>org.onosproject</groupId>
+            <artifactId>onos-incubator-api</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.onosproject</groupId>
             <artifactId>onlab-osgi</artifactId>
             <version>${project.version}</version>
         </dependency>