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perf(backend): createPersonでキャッシュに保存する, DBのトランザクション回数を減らす (#11324)

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* perf(backend): createPersonでキャッシュを積極的に利用する, トランザクション回数を減らす

* move comment

* fix

* oops

* fix

* fix

* fix
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tamaina 2023-07-20 14:44:37 +09:00 committed by GitHub
parent 51b02ef23e
commit dc93a418c0
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1 changed files with 42 additions and 57 deletions
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99
packages/backend/src/core/activitypub/models/ApPersonService.ts
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@ -220,6 +220,23 @@ export class ApPersonService implements OnModuleInit {
return null;
}
private async resolveAvatarAndBanner(user: RemoteUser, icon: any, image: any): Promise<Pick<RemoteUser, 'avatarId' | 'bannerId' | 'avatarUrl' | 'bannerUrl' | 'avatarBlurhash' | 'bannerBlurhash'>> {
const [avatar, banner] = await Promise.all([icon, image].map(img => {
if (img == null) return null;
if (user == null) throw new Error('failed to create user: user is null');
return this.apImageService.resolveImage(user, img).catch(() => null);
}));
return {
avatarId: avatar?.id ?? null,
bannerId: banner?.id ?? null,
avatarUrl: avatar ? this.driveFileEntityService.getPublicUrl(avatar, 'avatar') : null,
bannerUrl: banner ? this.driveFileEntityService.getPublicUrl(banner) : null,
avatarBlurhash: avatar?.blurhash ?? null,
bannerBlurhash: banner?.blurhash ?? null,
};
}
/**
* Personを作成します。
*/
@ -259,6 +276,16 @@ export class ApPersonService implements OnModuleInit {
// Create user
let user: RemoteUser | null = null;
//#region カスタム絵文字取得
const emojis = await this.apNoteService.extractEmojis(person.tag ?? [], host)
.then(_emojis => _emojis.map(emoji => emoji.name))
.catch(err => {
this.logger.error(`error occured while fetching user emojis`, { stack: err });
return [];
});
//#endregion
try {
// Start transaction
await this.db.transaction(async transactionalEntityManager => {
@ -285,6 +312,7 @@ export class ApPersonService implements OnModuleInit {
tags,
isBot,
isCat: (person as any).isCat === true,
emojis,
})) as RemoteUser;
await transactionalEntityManager.save(new UserProfile({
@ -321,6 +349,9 @@ export class ApPersonService implements OnModuleInit {
if (user == null) throw new Error('failed to create user: user is null');
// Register to the cache
this.cacheService.uriPersonCache.set(user.uri, user);
// Register host
this.federatedInstanceService.fetch(host).then(async i => {
this.instancesRepository.increment({ id: i.id }, 'usersCount', 1);
@ -336,45 +367,16 @@ export class ApPersonService implements OnModuleInit {
this.hashtagService.updateUsertags(user, tags);
//#region アバターとヘッダー画像をフェッチ
const [avatar, banner] = await Promise.all([person.icon, person.image].map(img => {
if (img == null) return null;
if (user == null) throw new Error('failed to create user: user is null');
return this.apImageService.resolveImage(user, img).catch(() => null);
}));
try {
const updates = await this.resolveAvatarAndBanner(user, person.icon, person.image);
await this.usersRepository.update(user.id, updates);
user = { ...user, ...updates };
const avatarId = avatar?.id ?? null;
const bannerId = banner?.id ?? null;
const avatarUrl = avatar ? this.driveFileEntityService.getPublicUrl(avatar, 'avatar') : null;
const bannerUrl = banner ? this.driveFileEntityService.getPublicUrl(banner) : null;
const avatarBlurhash = avatar?.blurhash ?? null;
const bannerBlurhash = banner?.blurhash ?? null;
await this.usersRepository.update(user.id, {
avatarId,
bannerId,
avatarUrl,
bannerUrl,
avatarBlurhash,
bannerBlurhash,
});
user.avatarId = avatarId;
user.bannerId = bannerId;
user.avatarUrl = avatarUrl;
user.bannerUrl = bannerUrl;
user.avatarBlurhash = avatarBlurhash;
user.bannerBlurhash = bannerBlurhash;
//#endregion
//#region カスタム絵文字取得
const emojis = await this.apNoteService.extractEmojis(person.tag ?? [], host).catch(err => {
this.logger.info(`extractEmojis: ${err}`);
return [];
});
const emojiNames = emojis.map(emoji => emoji.name);
await this.usersRepository.update(user.id, { emojis: emojiNames });
// Register to the cache
this.cacheService.uriPersonCache.set(user.uri, user);
} catch (err) {
this.logger.error('error occured while fetching user avatar/banner', { stack: err });
}
//#endregion
await this.updateFeatured(user.id, resolver).catch(err => this.logger.error(err));
@ -400,7 +402,7 @@ export class ApPersonService implements OnModuleInit {
if (uri.startsWith(`${this.config.url}/`)) return;
//#region このサーバーに既に登録されているか
const exist = await this.usersRepository.findOneBy({ uri }) as RemoteUser | null;
const exist = await this.fetchPerson(uri) as RemoteUser | null;
if (exist === null) return;
//#endregion
@ -413,12 +415,6 @@ export class ApPersonService implements OnModuleInit {
this.logger.info(`Updating the Person: ${person.id}`);
// アバターとヘッダー画像をフェッチ
const [avatar, banner] = await Promise.all([person.icon, person.image].map(img => {
if (img == null) return null;
return this.apImageService.resolveImage(exist, img).catch(() => null);
}));
// カスタム絵文字取得
const emojis = await this.apNoteService.extractEmojis(person.tag ?? [], exist.host).catch(e => {
this.logger.info(`extractEmojis: ${e}`);
@ -454,6 +450,7 @@ export class ApPersonService implements OnModuleInit {
movedToUri: person.movedTo ?? null,
alsoKnownAs: person.alsoKnownAs ?? null,
isExplorable: person.discoverable,
...(await this.resolveAvatarAndBanner(exist, person.icon, person.image).catch(() => ({}))),
} as Partial<RemoteUser> & Pick<RemoteUser, 'isBot' | 'isCat' | 'isLocked' | 'movedToUri' | 'alsoKnownAs' | 'isExplorable'>;
const moving = ((): boolean => {
@ -476,18 +473,6 @@ export class ApPersonService implements OnModuleInit {
if (moving) updates.movedAt = new Date();
if (avatar) {
updates.avatarId = avatar.id;
updates.avatarUrl = this.driveFileEntityService.getPublicUrl(avatar, 'avatar');
updates.avatarBlurhash = avatar.blurhash;
}
if (banner) {
updates.bannerId = banner.id;
updates.bannerUrl = this.driveFileEntityService.getPublicUrl(banner);
updates.bannerBlurhash = banner.blurhash;
}
// Update user
await this.usersRepository.update(exist.id, updates);