29 lines
1.2 KiB
TypeScript
29 lines
1.2 KiB
TypeScript
import { Job } from "bullmq";
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import { getVideosNearMilestone } from "db/snapshot.ts";
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import { getAdjustedShortTermETA } from "mq/scheduling.ts";
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import { truncate } from "utils/truncate.ts";
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import { scheduleSnapshot } from "db/snapshotSchedule.ts";
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import logger from "@core/log/logger.ts";
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import { HOUR, MINUTE, SECOND } from "@core/const/time.ts";
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import { sql } from "@core/db/dbNew";
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export const dispatchMilestoneSnapshotsWorker = async (_job: Job) => {
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try {
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const videos = await getVideosNearMilestone(sql);
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for (const video of videos) {
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const aid = Number(video.aid);
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const eta = await getAdjustedShortTermETA(sql, aid);
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if (eta > 144) continue;
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const now = Date.now();
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const scheduledNextSnapshotDelay = eta * HOUR;
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const maxInterval = 1 * HOUR;
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const minInterval = 1 * SECOND;
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const delay = truncate(scheduledNextSnapshotDelay, minInterval, maxInterval);
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const targetTime = now + delay;
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await scheduleSnapshot(sql, aid, "milestone", targetTime);
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logger.log(`Scheduled milestone snapshot for aid ${aid} in ${(delay / MINUTE).toFixed(2)} mins.`, "mq");
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}
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} catch (e) {
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logger.error(e as Error, "mq", "fn:dispatchMilestoneSnapshotsWorker");
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};
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} |