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perf: use thread pool for encryption/decryption

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Dragory 2021-10-09 14:43:46 +03:00
parent 7a35b477bc
commit ac46facc46
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GPG key ID: 5F387BA66DF8AAC1
1 changed files with 4 additions and 11 deletions
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15
backend/src/utils/crypt.ts
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@ -1,4 +1,4 @@
import { spawn, Worker } from "threads"; import { spawn, Worker, Pool } from "threads";
import "../loadEnv"; import "../loadEnv";
import type { CryptFns } from "./cryptWorker"; import type { CryptFns } from "./cryptWorker";
@ -9,19 +9,12 @@ if (!process.env.KEY) {
} }
const KEY = process.env.KEY; const KEY = process.env.KEY;
let workerPromise: Promise<CryptFns> | null = null; const pool = Pool(() => spawn(new Worker("./cryptWorker")), 8);
async function getWorker(): Promise<CryptFns> {
if (workerPromise == null) {
workerPromise = spawn(new Worker("./cryptWorker")) as unknown as Promise<CryptFns>;
}
return workerPromise;
}
export async function encrypt(data: string) { export async function encrypt(data: string) {
return (await getWorker()).encrypt(data, KEY); return pool.queue((w) => w.encrypt(data, KEY));
} }
export async function decrypt(data: string) { export async function decrypt(data: string) {
return (await getWorker()).decrypt(data, KEY); return pool.queue((w) => w.decrypt(data, KEY));
} }