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perf(server): cache blocking

This commit is contained in:
syuilo 2023-02-04 12:40:40 +09:00
parent b7522f69e7
commit 0c12e80106
8 changed files with 99 additions and 65 deletions
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12
packages/backend/src/core/AntennaService.ts
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@ -10,10 +10,9 @@ import { isUserRelated } from '@/misc/is-user-related.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { PushNotificationService } from '@/core/PushNotificationService.js';
import * as Acct from '@/misc/acct.js';
import { Cache } from '@/misc/cache.js';
import type { Packed } from '@/misc/schema.js';
import { DI } from '@/di-symbols.js';
import type { MutingsRepository, BlockingsRepository, NotesRepository, AntennaNotesRepository, AntennasRepository, UserGroupJoiningsRepository, UserListJoiningsRepository } from '@/models/index.js';
import type { MutingsRepository, NotesRepository, AntennaNotesRepository, AntennasRepository, UserGroupJoiningsRepository, UserListJoiningsRepository } from '@/models/index.js';
import { UtilityService } from '@/core/UtilityService.js';
import { bindThis } from '@/decorators.js';
import { StreamMessages } from '@/server/api/stream/types.js';
@ -23,7 +22,6 @@ import type { OnApplicationShutdown } from '@nestjs/common';
export class AntennaService implements OnApplicationShutdown {
private antennasFetched: boolean;
private antennas: Antenna[];
private blockingCache: Cache<User['id'][]>;
constructor(
@Inject(DI.redisSubscriber)
@ -32,9 +30,6 @@ export class AntennaService implements OnApplicationShutdown {
@Inject(DI.mutingsRepository)
private mutingsRepository: MutingsRepository,
@Inject(DI.blockingsRepository)
private blockingsRepository: BlockingsRepository,
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
@ -59,7 +54,6 @@ export class AntennaService implements OnApplicationShutdown {
) {
this.antennasFetched = false;
this.antennas = [];
this.blockingCache = new Cache<User['id'][]>(1000 * 60 * 5);
this.redisSubscriber.on('message', this.onRedisMessage);
}
@ -155,10 +149,6 @@ export class AntennaService implements OnApplicationShutdown {
public async checkHitAntenna(antenna: Antenna, note: (Note | Packed<'Note'>), noteUser: { id: User['id']; username: string; host: string | null; }): Promise<boolean> {
if (note.visibility === 'specified') return false;
if (note.visibility === 'followers') return false;
// アンテナ作成者がノート作成者にブロックされていたらスキップ
const blockings = await this.blockingCache.fetch(noteUser.id, () => this.blockingsRepository.findBy({ blockerId: noteUser.id }).then(res => res.map(x => x.blockeeId)));
if (blockings.some(blocking => blocking === antenna.userId)) return false;
if (!antenna.withReplies && note.replyId != null) return false;

16
packages/backend/src/core/PollService.ts
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@ -1,17 +1,17 @@
import { Inject, Injectable } from '@nestjs/common';
import { Not } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { NotesRepository, UsersRepository, BlockingsRepository, PollsRepository, PollVotesRepository } from '@/models/index.js';
import type { NotesRepository, UsersRepository, PollsRepository, PollVotesRepository } from '@/models/index.js';
import type { Note } from '@/models/entities/Note.js';
import { RelayService } from '@/core/RelayService.js';
import type { CacheableUser } from '@/models/entities/User.js';
import { IdService } from '@/core/IdService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { CreateNotificationService } from '@/core/CreateNotificationService.js';
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { ApDeliverManagerService } from '@/core/activitypub/ApDeliverManagerService.js';
import { bindThis } from '@/decorators.js';
import { UserBlockingService } from '@/core/UserBlockingService.js';
@Injectable()
export class PollService {
@ -28,14 +28,11 @@ export class PollService {
@Inject(DI.pollVotesRepository)
private pollVotesRepository: PollVotesRepository,
@Inject(DI.blockingsRepository)
private blockingsRepository: BlockingsRepository,
private userEntityService: UserEntityService,
private idService: IdService,
private relayService: RelayService,
private globalEventService: GlobalEventService,
private createNotificationService: CreateNotificationService,
private userBlockingService: UserBlockingService,
private apRendererService: ApRendererService,
private apDeliverManagerService: ApDeliverManagerService,
) {
@ -52,11 +49,8 @@ export class PollService {
// Check blocking
if (note.userId !== user.id) {
const block = await this.blockingsRepository.findOneBy({
blockerId: note.userId,
blockeeId: user.id,
});
if (block) {
const blocked = await this.userBlockingService.checkBlocked(note.userId, user.id);
if (blocked) {
throw new Error('blocked');
}
}

11
packages/backend/src/core/ReactionService.ts
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@ -18,7 +18,8 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { MetaService } from '@/core/MetaService.js';
import { bindThis } from '@/decorators.js';
import { UtilityService } from './UtilityService.js';
import { UtilityService } from '@/core/UtilityService.js';
import { UserBlockingService } from '@/core/UserBlockingService.js';
const legacies: Record<string, string> = {
'like': '👍',
@ -73,6 +74,7 @@ export class ReactionService {
private metaService: MetaService,
private userEntityService: UserEntityService,
private noteEntityService: NoteEntityService,
private userBlockingService: UserBlockingService,
private idService: IdService,
private globalEventService: GlobalEventService,
private apRendererService: ApRendererService,
@ -86,11 +88,8 @@ export class ReactionService {
public async create(user: { id: User['id']; host: User['host']; isBot: User['isBot'] }, note: Note, reaction?: string) {
// Check blocking
if (note.userId !== user.id) {
const block = await this.blockingsRepository.findOneBy({
blockerId: note.userId,
blockeeId: user.id,
});
if (block) {
const blocked = await this.userBlockingService.checkBlocked(note.userId, user.id);
if (blocked) {
throw new IdentifiableError('e70412a4-7197-4726-8e74-f3e0deb92aa7');
}
}

71
packages/backend/src/core/UserBlockingService.ts
View File

@ -1,5 +1,6 @@
import { Inject, Injectable } from '@nestjs/common';
import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
import Redis from 'ioredis';
import { IdService } from '@/core/IdService.js';
import type { CacheableUser, User } from '@/models/entities/User.js';
import type { Blocking } from '@/models/entities/Blocking.js';
@ -7,7 +8,6 @@ import { QueueService } from '@/core/QueueService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import PerUserFollowingChart from '@/core/chart/charts/per-user-following.js';
import { DI } from '@/di-symbols.js';
import logger from '@/logger.js';
import type { UsersRepository, FollowingsRepository, FollowRequestsRepository, BlockingsRepository, UserListsRepository, UserListJoiningsRepository } from '@/models/index.js';
import Logger from '@/logger.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
@ -15,12 +15,20 @@ import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { LoggerService } from '@/core/LoggerService.js';
import { WebhookService } from '@/core/WebhookService.js';
import { bindThis } from '@/decorators.js';
import { Cache } from '@/misc/cache.js';
import { StreamMessages } from '@/server/api/stream/types.js';
@Injectable()
export class UserBlockingService {
export class UserBlockingService implements OnApplicationShutdown {
private logger: Logger;
// キーがユーザーIDで、値がそのユーザーがブロックしているユーザーのIDのリストなキャッシュ
private blockingsByUserIdCache: Cache<User['id'][]>;
constructor(
@Inject(DI.redisSubscriber)
private redisSubscriber: Redis.Redis,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@ -49,6 +57,37 @@ export class UserBlockingService {
private loggerService: LoggerService,
) {
this.logger = this.loggerService.getLogger('user-block');
this.blockingsByUserIdCache = new Cache<User['id'][]>(Infinity);
this.redisSubscriber.on('message', this.onMessage);
}
@bindThis
private async onMessage(_: string, data: string): Promise<void> {
const obj = JSON.parse(data);
if (obj.channel === 'internal') {
const { type, body } = obj.message as StreamMessages['internal']['payload'];
switch (type) {
case 'blockingCreated': {
const cached = this.blockingsByUserIdCache.get(body.blockerId);
if (cached) {
this.blockingsByUserIdCache.set(body.blockerId, [...cached, ...[body.blockeeId]]);
}
break;
}
case 'blockingDeleted': {
const cached = this.blockingsByUserIdCache.get(body.blockerId);
if (cached) {
this.blockingsByUserIdCache.set(body.blockerId, cached.filter(x => x !== body.blockeeId));
}
break;
}
default:
break;
}
}
}
@bindThis
@ -72,6 +111,11 @@ export class UserBlockingService {
await this.blockingsRepository.insert(blocking);
this.globalEventService.publishInternalEvent('blockingCreated', {
blockerId: blocker.id,
blockeeId: blockee.id,
});
if (this.userEntityService.isLocalUser(blocker) && this.userEntityService.isRemoteUser(blockee)) {
const content = this.apRendererService.renderActivity(this.apRendererService.renderBlock(blocking));
this.queueService.deliver(blocker, content, blockee.inbox);
@ -210,10 +254,31 @@ export class UserBlockingService {
await this.blockingsRepository.delete(blocking.id);
this.globalEventService.publishInternalEvent('blockingDeleted', {
blockerId: blocker.id,
blockeeId: blockee.id,
});
// deliver if remote bloking
if (this.userEntityService.isLocalUser(blocker) && this.userEntityService.isRemoteUser(blockee)) {
const content = this.apRendererService.renderActivity(this.apRendererService.renderUndo(this.apRendererService.renderBlock(blocking), blocker));
this.queueService.deliver(blocker, content, blockee.inbox);
}
}
@bindThis
public async checkBlocked(blockerId: User['id'], blockeeId: User['id']): Promise<boolean> {
const blockedUserIds = await this.blockingsByUserIdCache.fetch(blockerId, () => this.blockingsRepository.find({
where: {
blockerId,
},
select: ['blockeeId'],
}).then(records => records.map(record => record.blockeeId)));
return blockedUserIds.includes(blockeeId);
}
@bindThis
public onApplicationShutdown(signal?: string | undefined) {
this.redisSubscriber.off('message', this.onMessage);
}
}

36
packages/backend/src/core/UserFollowingService.ts
View File

@ -12,10 +12,11 @@ import { FederatedInstanceService } from '@/core/FederatedInstanceService.js';
import { WebhookService } from '@/core/WebhookService.js';
import { CreateNotificationService } from '@/core/CreateNotificationService.js';
import { DI } from '@/di-symbols.js';
import type { BlockingsRepository, FollowingsRepository, FollowRequestsRepository, InstancesRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
import type { FollowingsRepository, FollowRequestsRepository, InstancesRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { bindThis } from '@/decorators.js';
import { UserBlockingService } from '@/core/UserBlockingService.js';
import Logger from '../logger.js';
const logger = new Logger('following/create');
@ -48,13 +49,11 @@ export class UserFollowingService {
@Inject(DI.followRequestsRepository)
private followRequestsRepository: FollowRequestsRepository,
@Inject(DI.blockingsRepository)
private blockingsRepository: BlockingsRepository,
@Inject(DI.instancesRepository)
private instancesRepository: InstancesRepository,
private userEntityService: UserEntityService,
private userBlockingService: UserBlockingService,
private idService: IdService,
private queueService: QueueService,
private globalEventService: GlobalEventService,
@ -62,7 +61,6 @@ export class UserFollowingService {
private federatedInstanceService: FederatedInstanceService,
private webhookService: WebhookService,
private apRendererService: ApRendererService,
private globalEventService: GlobalEventService,
private perUserFollowingChart: PerUserFollowingChart,
private instanceChart: InstanceChart,
) {
@ -77,26 +75,20 @@ export class UserFollowingService {
// check blocking
const [blocking, blocked] = await Promise.all([
this.blockingsRepository.findOneBy({
blockerId: follower.id,
blockeeId: followee.id,
}),
this.blockingsRepository.findOneBy({
blockerId: followee.id,
blockeeId: follower.id,
}),
this.userBlockingService.checkBlocked(follower.id, followee.id),
this.userBlockingService.checkBlocked(followee.id, follower.id),
]);
if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee) && blocked) {
// リモートフォローを受けてブロックしていた場合は、エラーにするのではなくRejectを送り返しておしまい。
// リモートフォローを受けてブロックしていた場合は、エラーにするのではなくRejectを送り返しておしまい。
const content = this.apRendererService.renderActivity(this.apRendererService.renderReject(this.apRendererService.renderFollow(follower, followee, requestId), followee));
this.queueService.deliver(followee, content, follower.inbox);
return;
} else if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee) && blocking) {
// リモートフォローを受けてブロックされているはずの場合だったら、ブロック解除しておく。
await this.blockingsRepository.delete(blocking.id);
// リモートフォローを受けてブロックされているはずの場合だったら、ブロック解除しておく。
await this.userBlockingService.unblock(follower, followee);
} else {
// それ以外は単純に例外
// それ以外は単純に例外
if (blocking != null) throw new IdentifiableError('710e8fb0-b8c3-4922-be49-d5d93d8e6a6e', 'blocking');
if (blocked != null) throw new IdentifiableError('3338392a-f764-498d-8855-db939dcf8c48', 'blocked');
}
@ -357,14 +349,8 @@ export class UserFollowingService {
// check blocking
const [blocking, blocked] = await Promise.all([
this.blockingsRepository.findOneBy({
blockerId: follower.id,
blockeeId: followee.id,
}),
this.blockingsRepository.findOneBy({
blockerId: followee.id,
blockeeId: follower.id,
}),
this.userBlockingService.checkBlocked(follower.id, followee.id),
this.userBlockingService.checkBlocked(followee.id, follower.id),
]);
if (blocking != null) throw new Error('blocking');

2
packages/backend/src/misc/cache.ts
View File

@ -1,5 +1,7 @@
import { bindThis } from '@/decorators.js';
// TODO: メモリ節約のためあまり参照されないキーを定期的に削除できるようにする？
export class Cache<T> {
public cache: Map<string | null, { date: number; value: T; }>;
private lifetime: number;

14
packages/backend/src/server/api/endpoints/notes/polls/vote.ts
View File

@ -1,6 +1,6 @@
import { Not } from 'typeorm';
import { Inject, Injectable } from '@nestjs/common';
import type { UsersRepository, BlockingsRepository, PollsRepository, PollVotesRepository } from '@/models/index.js';
import type { UsersRepository, PollsRepository, PollVotesRepository } from '@/models/index.js';
import type { IRemoteUser } from '@/models/entities/User.js';
import { IdService } from '@/core/IdService.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
@ -11,6 +11,7 @@ import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { CreateNotificationService } from '@/core/CreateNotificationService.js';
import { DI } from '@/di-symbols.js';
import { UserBlockingService } from '@/core/UserBlockingService.js';
import { ApiError } from '../../../error.js';
export const meta = {
@ -77,9 +78,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.blockingsRepository)
private blockingsRepository: BlockingsRepository,
@Inject(DI.pollsRepository)
private pollsRepository: PollsRepository,
@ -93,6 +91,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
private apRendererService: ApRendererService,
private globalEventService: GlobalEventService,
private createNotificationService: CreateNotificationService,
private userBlockingService: UserBlockingService,
) {
super(meta, paramDef, async (ps, me) => {
const createdAt = new Date();
@ -109,11 +108,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
// Check blocking
if (note.userId !== me.id) {
const block = await this.blockingsRepository.findOneBy({
blockerId: note.userId,
blockeeId: me.id,
});
if (block) {
const blocked = await this.userBlockingService.checkBlocked(note.userId, me.id);
if (blocked) {
throw new ApiError(meta.errors.youHaveBeenBlocked);
}
}

2
packages/backend/src/server/api/stream/types.ts
View File

@ -25,6 +25,8 @@ export interface InternalStreamTypes {
remoteUserUpdated: { id: User['id']; };
follow: { followerId: User['id']; followeeId: User['id']; };
unfollow: { followerId: User['id']; followeeId: User['id']; };
blockingCreated: { blockerId: User['id']; blockeeId: User['id']; };
blockingDeleted: { blockerId: User['id']; blockeeId: User['id']; };
policiesUpdated: Role['policies'];
roleCreated: Role;
roleDeleted: Role;