79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
/*
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Copyright 2023 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import opentelemetry, { Span } from "@opentelemetry/api";
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import { TrackStats } from "matrix-js-sdk/src/webrtc/stats/statsReport";
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import { ElementCallOpenTelemetry } from "./otel";
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import { OTelCallMediaStreamTrackSpan } from "./OTelCallMediaStreamTrackSpan";
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type TrackId = string;
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export abstract class OTelCallAbstractMediaStreamSpan {
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protected readonly trackSpans = new Map<
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TrackId,
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OTelCallMediaStreamTrackSpan
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>();
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public readonly span;
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public constructor(
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protected readonly oTel: ElementCallOpenTelemetry,
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protected readonly callSpan: Span,
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protected readonly type: string,
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) {
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const ctx = opentelemetry.trace.setSpan(
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opentelemetry.context.active(),
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callSpan,
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);
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const options = {
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links: [
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{
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context: callSpan.spanContext(),
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},
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],
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};
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this.span = oTel.tracer.startSpan(this.type, options, ctx);
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}
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protected upsertTrackSpans(tracks: TrackStats[]): void {
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let prvTracks: TrackId[] = [...this.trackSpans.keys()];
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tracks.forEach((t) => {
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if (!this.trackSpans.has(t.id)) {
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this.trackSpans.set(
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t.id,
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new OTelCallMediaStreamTrackSpan(this.oTel, this.span, t),
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);
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}
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this.trackSpans.get(t.id)?.update(t);
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prvTracks = prvTracks.filter((prvTrackId) => prvTrackId !== t.id);
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});
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prvTracks.forEach((prvTrackId) => {
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this.trackSpans.get(prvTrackId)?.end();
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this.trackSpans.delete(prvTrackId);
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});
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}
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public abstract update(data: Object): void;
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public end(): void {
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this.trackSpans.forEach((tSpan) => {
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tSpan.end();
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});
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this.span.end();
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}
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}
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