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perf(server): cache nodeinfo to reduce db query

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This commit is contained in:
syuilo 2022-03-21 05:26:42 +09:00
parent 6f2e93c6a1
commit 836ae732f6
1 changed files with 5 additions and 2 deletions
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7
packages/backend/src/server/nodeinfo.ts
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@ -4,6 +4,7 @@ import { fetchMeta } from '@/misc/fetch-meta.js';
import { Users, Notes } from '@/models/index.js'; import { Users, Notes } from '@/models/index.js';
import { MoreThan } from 'typeorm'; import { MoreThan } from 'typeorm';
import { MAX_NOTE_TEXT_LENGTH } from '@/const.js'; import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
import { Cache } from '@/misc/cache';
const router = new Router(); const router = new Router();
@ -81,15 +82,17 @@ const nodeinfo2 = async () => {
}; };
}; };
const cache = new Cache<Awaited<ReturnType<typeof nodeinfo2>>>(1000 * 60 * 10);
router.get(nodeinfo2_1path, async ctx => { router.get(nodeinfo2_1path, async ctx => {
const base = await nodeinfo2(); const base = await cache.fetch(null, () => nodeinfo2());
ctx.body = { version: '2.1', ...base }; ctx.body = { version: '2.1', ...base };
ctx.set('Cache-Control', 'public, max-age=600'); ctx.set('Cache-Control', 'public, max-age=600');
}); });
router.get(nodeinfo2_0path, async ctx => { router.get(nodeinfo2_0path, async ctx => {
const base = await nodeinfo2(); const base = await cache.fetch(null, () => nodeinfo2());
delete base.software.repository; delete base.software.repository;