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Resolve #2176
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parent
dc02168f33
commit
f443d36dbb
3 changed files with 41 additions and 6 deletions
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@ -1,21 +1,22 @@
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import * as childProcess from 'child_process';
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import * as childProcess from 'child_process';
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import Xev from 'xev';
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import Xev from 'xev';
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import Queue from '../misc/queue';
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const ev = new Xev();
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const ev = new Xev();
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export default function() {
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export default function() {
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const log: any[] = [];
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const log = new Queue<any>();
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const p = childProcess.fork(__dirname + '/notes-stats-child.js');
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const p = childProcess.fork(__dirname + '/notes-stats-child.js');
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p.on('message', stats => {
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p.on('message', stats => {
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ev.emit('notesStats', stats);
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ev.emit('notesStats', stats);
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log.push(stats);
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log.push(stats);
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if (log.length > 100) log.shift();
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if (log.length > 100) log.pop();
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});
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});
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ev.on('requestNotesStatsLog', id => {
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ev.on('requestNotesStatsLog', id => {
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ev.emit('notesStatsLog:' + id, log);
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ev.emit('notesStatsLog:' + id, log.toArray());
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});
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});
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process.on('exit', code => {
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process.on('exit', code => {
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@ -2,6 +2,7 @@ import * as os from 'os';
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import * as sysUtils from 'systeminformation';
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import * as sysUtils from 'systeminformation';
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import * as diskusage from 'diskusage';
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import * as diskusage from 'diskusage';
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import Xev from 'xev';
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import Xev from 'xev';
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import Queue from '../misc/queue';
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const osUtils = require('os-utils');
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const osUtils = require('os-utils');
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const ev = new Xev();
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const ev = new Xev();
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@ -12,10 +13,10 @@ const interval = 1000;
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* Report server stats regularly
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* Report server stats regularly
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*/
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*/
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export default function() {
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export default function() {
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const log: any[] = [];
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const log = new Queue<any>();
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ev.on('requestServerStatsLog', id => {
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ev.on('requestServerStatsLog', id => {
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ev.emit('serverStatsLog:' + id, log);
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ev.emit('serverStatsLog:' + id, log.toArray());
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});
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});
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async function tick() {
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async function tick() {
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@ -36,7 +37,7 @@ export default function() {
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};
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};
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ev.emit('serverStats', stats);
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ev.emit('serverStats', stats);
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log.push(stats);
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log.push(stats);
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if (log.length > 50) log.shift();
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if (log.length > 50) log.pop();
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}
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}
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tick();
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tick();
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33
src/misc/queue.ts
Normal file
33
src/misc/queue.ts
Normal file
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@ -0,0 +1,33 @@
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type Node<T> = { value: T, next: Node<T> };
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export default class Queue<T> {
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private top: Node<T> = null;
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private rear: Node<T> = null;
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public length: number = 0;
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public push(value: T): void {
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const node: Node<T> = { value, next: null };
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if (this.top === null) {
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this.top = node;
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this.rear = node;
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} else {
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this.rear.next = node;
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this.rear = node;
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}
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this.length++;
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}
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public pop(): void {
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this.top = this.top.next;
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if (this.top == null) this.rear = null;
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this.length--;
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}
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public toArray(): T[] {
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const arr: T[] = Array<T>(this.length);
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for (let node = this.top, i = 0; node !== null; node = node.next, i++) {
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arr[i] = node.value;
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}
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return arr;
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}
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}
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