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Use deque instead of linked list

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This commit is contained in:
Aya Morisawa 2018-08-14 08:21:25 +09:00
parent 0702d0974b
commit bde20a1a65
4 changed files with 6 additions and 37 deletions
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2
package.json
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@ -31,6 +31,7 @@
"@types/dateformat": "1.0.1",
"@types/debug": "0.0.30",
"@types/deep-equal": "1.0.1",
"@types/double-ended-queue": "2.1.0",
"@types/elasticsearch": "5.0.25",
"@types/file-type": "5.2.1",
"@types/gulp": "3.8.36",
@ -97,6 +98,7 @@
"deepcopy": "0.6.3",
"diskusage": "0.2.4",
"dompurify": "1.0.5",
"double-ended-queue": "2.1.0-0",
"elasticsearch": "15.1.1",
"element-ui": "2.4.6",
"emojilib": "2.3.0",

4
src/daemons/notes-stats.ts
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@ -1,11 +1,11 @@
import * as childProcess from 'child_process';
import * as Deque from 'double-ended-queue';
import Xev from 'xev';
import Queue from '../misc/queue';
const ev = new Xev();
export default function() {
const log = new Queue<any>();
const log = new Deque<any>();
const p = childProcess.fork(__dirname + '/notes-stats-child.js');

4
src/daemons/server-stats.ts
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@ -1,8 +1,8 @@
import * as os from 'os';
import * as sysUtils from 'systeminformation';
import * as diskusage from 'diskusage';
import * as Deque from 'double-ended-queue';
import Xev from 'xev';
import Queue from '../misc/queue';
const osUtils = require('os-utils');
const ev = new Xev();
@ -13,7 +13,7 @@ const interval = 1000;
* Report server stats regularly
*/
export default function() {
const log = new Queue<any>();
const log = new Deque<any>();
ev.on('requestServerStatsLog', id => {
ev.emit('serverStatsLog:' + id, log.toArray());

33
src/misc/queue.ts
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@ -1,33 +0,0 @@
type Node<T> = { value: T, next: Node<T> };
export default class Queue<T> {
private top: Node<T> = null;
private rear: Node<T> = null;
public length: number = 0;
public push(value: T): void {
const node: Node<T> = { value, next: null };
if (this.top === null) {
this.top = node;
this.rear = node;
} else {
this.rear.next = node;
this.rear = node;
}
this.length++;
}
public pop(): void {
this.top = this.top.next;
if (this.top == null) this.rear = null;
this.length--;
}
public toArray(): T[] {
const arr: T[] = Array<T>(this.length);
for (let node = this.top, i = 0; node !== null; node = node.next, i++) {
arr[i] = node.value;
}
return arr;
}
}