1
0
forked from mirror/misskey
misskey/src/daemons/server-stats.ts
2018-06-18 09:54:53 +09:00

43 lines
835 B
TypeScript

import * as os from 'os';
const osUtils = require('os-utils');
import * as diskusage from 'diskusage';
import Xev from 'xev';
const ev = new Xev();
const interval = 1000;
/**
* Report server stats regularly
*/
export default function() {
const log: any[] = [];
ev.on('requestServerStatsLog', id => {
ev.emit('serverStatsLog:' + id, log);
});
async function tick() {
osUtils.cpuUsage((cpuUsage: number) => {
const disk = diskusage.checkSync(os.platform() == 'win32' ? 'c:' : '/');
const stats = {
cpu_usage: cpuUsage,
mem: {
total: os.totalmem(),
free: os.freemem()
},
disk,
os_uptime: os.uptime(),
process_uptime: process.uptime()
};
ev.emit('serverStats', stats);
log.push(stats);
if (log.length > 50) log.shift();
});
}
tick();
setInterval(tick, interval);
}