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feat: improve tl performance (#11946)

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* refactor: UserListJoining -> UserListMembership

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syuilo 2023-10-03 20:26:11 +09:00 • committed by GitHub
parent 5ee93dc4a2
commit 6277a5545c
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84 changed files with 1898 additions and 947 deletions
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19
packages/backend/src/core/CacheService.ts
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@ -5,7 +5,7 @@
import { Inject, Injectable } from '@nestjs/common';
import * as Redis from 'ioredis';
import type { BlockingsRepository, ChannelFollowingsRepository, FollowingsRepository, MutingsRepository, RenoteMutingsRepository, MiUserProfile, UserProfilesRepository, UsersRepository } from '@/models/_.js';
import type { BlockingsRepository, ChannelFollowingsRepository, FollowingsRepository, MutingsRepository, RenoteMutingsRepository, MiUserProfile, UserProfilesRepository, UsersRepository, MiFollowing } from '@/models/_.js';
import { MemoryKVCache, RedisKVCache } from '@/misc/cache.js';
import type { MiLocalUser, MiUser } from '@/models/User.js';
import { DI } from '@/di-symbols.js';
@ -25,7 +25,7 @@ export class CacheService implements OnApplicationShutdown {
public userBlockingCache: RedisKVCache<Set<string>>;
public userBlockedCache: RedisKVCache<Set<string>>; // NOTE: 「被」Blockキャッシュ
public renoteMutingsCache: RedisKVCache<Set<string>>;
public userFollowingsCache: RedisKVCache<Set<string>>;
public userFollowingsCache: RedisKVCache<Record<string, Pick<MiFollowing, 'withReplies'> | undefined>>;
public userFollowingChannelsCache: RedisKVCache<Set<string>>;
constructor(
@ -136,12 +136,18 @@ export class CacheService implements OnApplicationShutdown {
fromRedisConverter: (value) => new Set(JSON.parse(value)),
});
this.userFollowingsCache = new RedisKVCache<Set<string>>(this.redisClient, 'userFollowings', {
this.userFollowingsCache = new RedisKVCache<Record<string, Pick<MiFollowing, 'withReplies'> | undefined>>(this.redisClient, 'userFollowings', {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60, // 1m
fetcher: (key) => this.followingsRepository.find({ where: { followerId: key }, select: ['followeeId'] }).then(xs => new Set(xs.map(x => x.followeeId))),
toRedisConverter: (value) => JSON.stringify(Array.from(value)),
fromRedisConverter: (value) => new Set(JSON.parse(value)),
fetcher: (key) => this.followingsRepository.find({ where: { followerId: key }, select: ['followeeId', 'withReplies'] }).then(xs => {
const obj: Record<string, Pick<MiFollowing, 'withReplies'> | undefined> = {};
for (const x of xs) {
obj[x.followeeId] = { withReplies: x.withReplies };
}
return obj;
}),
toRedisConverter: (value) => JSON.stringify(value),
fromRedisConverter: (value) => JSON.parse(value),
});
this.userFollowingChannelsCache = new RedisKVCache<Set<string>>(this.redisClient, 'userFollowingChannels', {
@ -188,6 +194,7 @@ export class CacheService implements OnApplicationShutdown {
if (follower) follower.followingCount++;
const followee = this.userByIdCache.get(body.followeeId);
if (followee) followee.followersCount++;
this.userFollowingsCache.delete(body.followerId);
break;
}
default: