63 lines
1.8 KiB
TypeScript
63 lines
1.8 KiB
TypeScript
import { TrackStats } from "matrix-js-sdk/src/webrtc/stats/statsReport";
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import opentelemetry, { Span } from "@opentelemetry/api";
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import { ElementCallOpenTelemetry } from "./otel";
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export class OTelCallMediaStreamTrackSpan {
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private readonly span: Span;
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private prev: TrackStats;
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public constructor(
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readonly oTel: ElementCallOpenTelemetry,
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readonly streamSpan: Span,
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data: TrackStats
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) {
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const ctx = opentelemetry.trace.setSpan(
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opentelemetry.context.active(),
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streamSpan
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);
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const options = {
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links: [
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{
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context: streamSpan.spanContext(),
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},
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],
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};
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const type = `matrix.call.track.${data.label}.${data.kind}`;
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this.span = oTel.tracer.startSpan(type, options, ctx);
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this.span.setAttribute("track.trackId", data.id);
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this.span.setAttribute("track.kind", data.kind);
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this.span.setAttribute("track.constrainDeviceId", data.constrainDeviceId);
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this.span.setAttribute("track.settingDeviceId", data.settingDeviceId);
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this.span.setAttribute("track.label", data.label);
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this.span.addEvent("matrix.call.track.initState", {
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readyState: data.readyState,
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muted: data.muted,
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enabled: data.enabled,
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});
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this.prev = data;
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}
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public update(data: TrackStats): void {
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if (this.prev.muted !== data.muted) {
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this.span.addEvent("matrix.call.track.muted", { muted: data.muted });
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}
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if (this.prev.enabled !== data.enabled) {
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this.span.addEvent("matrix.call.track.enabled", {
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enabled: data.enabled,
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});
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}
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if (this.prev.readyState !== data.readyState) {
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this.span.addEvent("matrix.call.track.readyState", {
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readyState: data.readyState,
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});
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}
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this.prev = data;
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}
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public end(): void {
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this.span.end();
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}
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}
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