feat(FEC-8975): QoS Kava Enhancements - leftovers

src/kava-event-model.js

@@ -46,6 +46,14 @@ export const KavaEventModel: {[event: string]: KavaEvent} = {
         eventModel.targetBuffer = model.getTargetBuffer();
       }
 
+      if (model.getNetworkConnectionType() !== '') {
+        eventModel.networkConnectionType = model.getNetworkConnectionType();
+      }
+
+      if (model.getNetworkConnectionOverhead()) {
+        eventModel.networkConnectionOverhead = model.getNetworkConnectionOverhead();
+      }
+
       return eventModel;
     }
   },

src/kava-model.js

@@ -29,6 +29,8 @@ class KavaModel {
   droppedFramesRatio: ?number = null;
   soundMode: typeof SoundMode;
   tabMode: typeof TabMode;
+  maxNetworkConnectionOverhead: number = 0;
+  networkConnectionType: string;
   playerJSLoadTime: ?number = null;
   getActualBitrate: Function;
   getAverageBitrate: Function;
@@ -224,6 +226,27 @@ class KavaModel {
     return this.tabMode;
   }
 
+  /**
+   * Gets the effectiveType read-only property of the NetworkInformation interface (from navigator)
+   * @returns {string} the effective type of the connection meaning one of 'slow-2g', '2g', '3g', or '4g'
+   * @memberof KavaModel
+   * @instance
+   */
+  getNetworkConnectionType(): string {
+    return this.networkConnectionType;
+  }
+
+  /**
+   * Gets the max dns+ssl+tcp resolving time over all video segments
+   * @returns {number} max dns+ssl+tcp in seconds
+   * @memberof KavaModel
+   * @instance
+   */
+  getNetworkConnectionOverhead(): number {
+    // convert ms to seconds in 0.xxx format
+    return Math.round(this.maxNetworkConnectionOverhead) / 1000;
+  }
+
   /**
    * Gets the error code.
    * @returns {number} - The error code.

src/kava.js

@@ -380,7 +380,11 @@ class Kava extends BasePlugin {
         tabMode: this._isDocumentHidden() ? TabMode.TAB_NOT_FOCUSED : TabMode.TAB_FOCUSED,
         forwardBufferHealth: this._getForwardBufferHealth(),
         targetBuffer: this._getTargetBuffer(),
-        droppedFramesRatio: this._getDroppedFramesRatio()
+        droppedFramesRatio: this._getDroppedFramesRatio(),
+        networkConnectionType:
+          window.navigator && window.navigator.connection && window.navigator.connection.effectiveType
+            ? window.navigator.connection.effectiveType
+            : ''
       });
       this._sendAnalytics(KavaEventModel.VIEW);
     } else {
@@ -389,6 +393,9 @@ class Kava extends BasePlugin {
     this._model.updateModel({
       totalSegmentsDownloadTime: 0,
       totalSegmentsDownloadBytes: 0,
+      maxManifestDownloadTime: 0,
+      maxSegmentDownloadTime: 0,
+      maxNetworkConnectionOverhead: 0,
       bufferTime: 0
     });
   }
@@ -470,10 +477,17 @@ class Kava extends BasePlugin {
 
   _onFragLoaded(event: FakeEvent): void {
     const seconds = Math.round(event.payload.miliSeconds) / 1000;
+    const fragResourceTimings = performance && performance.getEntriesByType('resource').filter(entry => entry.name == event.payload.url);
+    const lastFragResourceTiming: ?Object =
+      fragResourceTimings && fragResourceTimings.length ? fragResourceTimings[fragResourceTimings.length - 1] : null;
+
     this._model.updateModel({
       totalSegmentsDownloadTime: this._model.totalSegmentsDownloadTime + seconds,
       totalSegmentsDownloadBytes: this._model.totalSegmentsDownloadBytes + event.payload.bytes,
-      maxSegmentDownloadTime: Math.max(seconds, this._model.maxSegmentDownloadTime)
+      maxSegmentDownloadTime: Math.max(seconds, this._model.maxSegmentDownloadTime),
+      maxNetworkConnectionOverhead: lastFragResourceTiming
+        ? Math.max(this._model.maxNetworkConnectionOverhead, lastFragResourceTiming.connectEnd - lastFragResourceTiming.domainLookupStart)
+        : 0
     });
   }
 

test/src/kava-event-model.spec.js

@@ -88,6 +88,14 @@ class FakeModel {
   getTargetBuffer() {
     return 30;
   }
+
+  getNetworkConnectionType() {
+    return '4g';
+  }
+
+  getNetworkConnectionOverhead() {
+    return '0.12';
+  }
 }
 
 describe('KavaEventModel', () => {
@@ -111,7 +119,9 @@ describe('KavaEventModel', () => {
       tabMode: fakeModel.getTabMode(),
       segmentDownloadTime: fakeModel.getSegmentDownloadTime(),
       forwardBufferHealth: fakeModel.getForwardBufferHealth(),
-      targetBuffer: fakeModel.getTargetBuffer()
+      targetBuffer: fakeModel.getTargetBuffer(),
+      networkConnectionType: fakeModel.getNetworkConnectionType(),
+      networkConnectionOverhead: fakeModel.getNetworkConnectionOverhead()
     });
   });
 

test/src/kava.spec.js

@@ -163,6 +163,51 @@ describe('KavaPlugin', function() {
       player.play();
     });
 
+    it('should send IMPRESSION event with playerJSLoadTime', done => {
+      sandbox.stub(window.performance, 'getEntriesByType').callsFake(() => {
+        return [
+          {
+            name: 'https://qa-apache-php7.dev.kaltura.com/p/1091/sp/109100/embedPlaykitJs/uiconf_id/15215933/partner_id/1091/versions/',
+            entryType: 'resource',
+            startTime: 118.6400000001413,
+            duration: 149.8900000001413,
+            initiatorType: 'script',
+            nextHopProtocol: 'http/1.1',
+            workerStart: 0,
+            redirectStart: 0,
+            redirectEnd: 0,
+            fetchStart: 118.6400000001413,
+            domainLookupStart: 0,
+            domainLookupEnd: 0,
+            connectStart: 0,
+            connectEnd: 0,
+            secureConnectionStart: 0,
+            requestStart: 0,
+            responseStart: 0,
+            responseEnd: 268.5300000002826,
+            transferSize: 0,
+            encodedBodySize: 0,
+            decodedBodySize: 0,
+            serverTiming: []
+          }
+        ];
+      });
+      sandbox.stub(OVPAnalyticsService, 'trackEvent').callsFake((serviceUrl, params) => {
+        if (params.eventType == KavaEventModel.IMPRESSION.index) {
+          validateCommonParams(params, KavaEventModel.IMPRESSION.index);
+          params.playerJSLoadTime.should.equal(149.89);
+          done();
+        }
+        return new RequestBuilder();
+      });
+
+      let configClone = JSON.parse(JSON.stringify(config));
+      configClone.plugins.kava.uiConfId = 15215933;
+      setupPlayer(configClone);
+      kava = getKavaPlugin();
+      player.play();
+    });
+
     it('should send PLAY_REQUEST event', done => {
       sandbox.stub(OVPAnalyticsService, 'trackEvent').callsFake((serviceUrl, params) => {
         if (params.eventType === KavaEventModel.PLAY_REQUEST.index) {
@@ -432,6 +477,8 @@ describe('KavaPlugin', function() {
     });
 
     it('should send VIEW event', done => {
+      sandbox.stub(window.navigator.connection, 'effectiveType').value('2g');
+
       sandbox.stub(OVPAnalyticsService, 'trackEvent').callsFake((serviceUrl, params) => {
         if (params.eventType === KavaEventModel.VIEW.index) {
           validateCommonParams(params, KavaEventModel.VIEW.index);
@@ -458,8 +505,10 @@ describe('KavaPlugin', function() {
             'referrer',
             'sessionId',
             'soundMode',
-            'tabMode'
+            'tabMode',
+            'networkConnectionType'
           );
+          params.networkConnectionType.should.equal('2g');
           params.tabMode.should.equal(TabMode.TAB_FOCUSED);
           params.soundMode.should.equal(SoundMode.SOUND_ON);
           done();