62 lines
1.3 KiB
TypeScript
62 lines
1.3 KiB
TypeScript
import * as Deque from 'double-ended-queue';
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import Xev from 'xev';
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import { deliverQueue, inboxQueue } from '../queue';
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const ev = new Xev();
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const interval = 3000;
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/**
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* Report queue stats regularly
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*/
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export default function() {
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const log = new Deque<any>();
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ev.on('requestQueueStatsLog', x => {
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ev.emit(`queueStatsLog:${x.id}`, log.toArray().slice(0, x.length || 50));
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});
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let activeDeliverJobs = 0;
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let activeInboxJobs = 0;
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deliverQueue.on('global:active', () => {
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activeDeliverJobs++;
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});
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inboxQueue.on('global:active', () => {
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activeInboxJobs++;
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});
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async function tick() {
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const deliverJobCounts = await deliverQueue.getJobCounts();
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const inboxJobCounts = await inboxQueue.getJobCounts();
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const stats = {
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deliver: {
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activeSincePrevTick: activeDeliverJobs,
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active: deliverJobCounts.active,
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waiting: deliverJobCounts.waiting,
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delayed: deliverJobCounts.delayed
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},
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inbox: {
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activeSincePrevTick: activeInboxJobs,
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active: inboxJobCounts.active,
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waiting: inboxJobCounts.waiting,
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delayed: inboxJobCounts.delayed
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}
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};
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ev.emit('queueStats', stats);
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log.unshift(stats);
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if (log.length > 200) log.pop();
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activeDeliverJobs = 0;
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activeInboxJobs = 0;
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}
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tick();
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setInterval(tick, interval);
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}
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