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perf(backend): WebSocket接続が多い場合のパフォーマンスを向上

Browse source 
https: //github.com/MisskeyIO/misskey/pull/176
Co-Authored-By: KOBA789 <kobahide789@gmail.com>
This commit is contained in:
syuilo 2023-10-08 08:10:28 +09:00
parent 7cd9a90f26
commit 2859cbab91
4 changed files with 152 additions and 1 deletions
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12
packages/backend/src/core/entities/NoteEntityService.ts
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@ -17,6 +17,7 @@ import type { MiNoteReaction } from '@/models/NoteReaction.js';
import type { UsersRepository, NotesRepository, FollowingsRepository, PollsRepository, PollVotesRepository, NoteReactionsRepository, ChannelsRepository } from '@/models/_.js';
import { bindThis } from '@/decorators.js';
import { isNotNull } from '@/misc/is-not-null.js';
import { DebounceLoader } from '@/misc/loader.js';
import type { OnModuleInit } from '@nestjs/common';
import type { CustomEmojiService } from '../CustomEmojiService.js';
import type { ReactionService } from '../ReactionService.js';
@ -29,6 +30,7 @@ export class NoteEntityService implements OnModuleInit {
private driveFileEntityService: DriveFileEntityService;
private customEmojiService: CustomEmojiService;
private reactionService: ReactionService;
private noteLoader = new DebounceLoader(this.findNoteOrFail);
constructor(
private moduleRef: ModuleRef,
@ -285,7 +287,7 @@ export class NoteEntityService implements OnModuleInit {
}, options);
const meId = me ? me.id : null;
const note = typeof src === 'object' ? src : await this.notesRepository.findOneOrFail({ where: { id: src }, relations: ['user'] });
const note = typeof src === 'object' ? src : await this.noteLoader.load(src);
const host = note.userHost;
let text = note.text;
@ -450,4 +452,12 @@ export class NoteEntityService implements OnModuleInit {
}
return emojis.filter(x => x.name != null && x.host != null) as { name: string; host: string; }[];
}
@bindThis
private findNoteOrFail(id: string): Promise<MiNote> {
return this.notesRepository.findOneOrFail({
where: { id },
relations: ['user'],
});
}
}