hippofish/packages/backend/src/daemons/queue-stats.ts
2022-04-17 14:42:13 +09:00

60 lines
1.2 KiB
TypeScript

import Xev from 'xev';
import { deliverQueue, inboxQueue } from '../queue/queues.js';
const ev = new Xev();
const interval = 10000;
/**
* Report queue stats regularly
*/
export default function() {
const log = [] as any[];
ev.on('requestQueueStatsLog', x => {
ev.emit(`queueStatsLog:${x.id}`, log.slice(0, x.length || 50));
});
let activeDeliverJobs = 0;
let activeInboxJobs = 0;
deliverQueue.on('global:active', () => {
activeDeliverJobs++;
});
inboxQueue.on('global:active', () => {
activeInboxJobs++;
});
async function tick() {
const deliverJobCounts = await deliverQueue.getJobCounts();
const inboxJobCounts = await inboxQueue.getJobCounts();
const stats = {
deliver: {
activeSincePrevTick: activeDeliverJobs,
active: deliverJobCounts.active,
waiting: deliverJobCounts.waiting,
delayed: deliverJobCounts.delayed,
},
inbox: {
activeSincePrevTick: activeInboxJobs,
active: inboxJobCounts.active,
waiting: inboxJobCounts.waiting,
delayed: inboxJobCounts.delayed,
},
};
ev.emit('queueStats', stats);
log.unshift(stats);
if (log.length > 200) log.pop();
activeDeliverJobs = 0;
activeInboxJobs = 0;
}
tick();
setInterval(tick, interval);
}