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enhance(backend): improve cache

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This commit is contained in:
syuilo 2023-04-05 10:21:10 +09:00
parent 625fed8838
commit f44504097c
32 changed files with 264 additions and 448 deletions
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85
packages/backend/src/core/CacheService.ts
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@ -1,6 +1,6 @@
import { Inject, Injectable } from '@nestjs/common';
import Redis from 'ioredis';
import type { UserProfile, UsersRepository } from '@/models/index.js';
import type { BlockingsRepository, ChannelFollowingsRepository, FollowingsRepository, MutingsRepository, RenoteMutingsRepository, UserProfile, UserProfilesRepository, UsersRepository } from '@/models/index.js';
import { MemoryKVCache, RedisKVCache } from '@/misc/cache.js';
import type { LocalUser, User } from '@/models/entities/User.js';
import { DI } from '@/di-symbols.js';
@ -16,7 +16,12 @@ export class CacheService implements OnApplicationShutdown {
public localUserByIdCache: MemoryKVCache<LocalUser>;
public uriPersonCache: MemoryKVCache<User | null>;
public userProfileCache: RedisKVCache<UserProfile>;
public userMutingsCache: RedisKVCache<string[]>;
public userMutingsCache: RedisKVCache<Set<string>>;
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 userFollowingChannelsCache: RedisKVCache<Set<string>>;
constructor(
@Inject(DI.redis)
@ -28,6 +33,24 @@ export class CacheService implements OnApplicationShutdown {
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.userProfilesRepository)
private userProfilesRepository: UserProfilesRepository,
@Inject(DI.mutingsRepository)
private mutingsRepository: MutingsRepository,
@Inject(DI.blockingsRepository)
private blockingsRepository: BlockingsRepository,
@Inject(DI.renoteMutingsRepository)
private renoteMutingsRepository: RenoteMutingsRepository,
@Inject(DI.followingsRepository)
private followingsRepository: FollowingsRepository,
@Inject(DI.channelFollowingsRepository)
private channelFollowingsRepository: ChannelFollowingsRepository,
private userEntityService: UserEntityService,
) {
//this.onMessage = this.onMessage.bind(this);
@ -36,8 +59,62 @@ export class CacheService implements OnApplicationShutdown {
this.localUserByNativeTokenCache = new MemoryKVCache<LocalUser | null>(Infinity);
this.localUserByIdCache = new MemoryKVCache<LocalUser>(Infinity);
this.uriPersonCache = new MemoryKVCache<User | null>(Infinity);
this.userProfileCache = new RedisKVCache<UserProfile>(this.redisClient, 'userProfile', 1000 * 60 * 60 * 24, 1000 * 60);
this.userMutingsCache = new RedisKVCache<string[]>(this.redisClient, 'userMutings', 1000 * 60 * 60 * 24, 1000 * 60);
this.userProfileCache = new RedisKVCache<UserProfile>(this.redisClient, 'userProfile', {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60, // 1m
fetcher: (key) => this.userProfilesRepository.findOneByOrFail({ userId: key }),
toRedisConverter: (value) => JSON.stringify(value),
fromRedisConverter: (value) => JSON.parse(value), // TODO: date型の考慮
});
this.userMutingsCache = new RedisKVCache<Set<string>>(this.redisClient, 'userMutings', {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60, // 1m
fetcher: (key) => this.mutingsRepository.find({ where: { muterId: key }, select: ['muteeId'] }).then(xs => new Set(xs.map(x => x.muteeId))),
toRedisConverter: (value) => JSON.stringify(Array.from(value)),
fromRedisConverter: (value) => new Set(JSON.parse(value)),
});
this.userBlockingCache = new RedisKVCache<Set<string>>(this.redisClient, 'userBlocking', {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60, // 1m
fetcher: (key) => this.blockingsRepository.find({ where: { blockerId: key }, select: ['blockeeId'] }).then(xs => new Set(xs.map(x => x.blockeeId))),
toRedisConverter: (value) => JSON.stringify(Array.from(value)),
fromRedisConverter: (value) => new Set(JSON.parse(value)),
});
this.userBlockedCache = new RedisKVCache<Set<string>>(this.redisClient, 'userBlocked', {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60, // 1m
fetcher: (key) => this.blockingsRepository.find({ where: { blockeeId: key }, select: ['blockerId'] }).then(xs => new Set(xs.map(x => x.blockerId))),
toRedisConverter: (value) => JSON.stringify(Array.from(value)),
fromRedisConverter: (value) => new Set(JSON.parse(value)),
});
this.renoteMutingsCache = new RedisKVCache<Set<string>>(this.redisClient, 'renoteMutings', {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60, // 1m
fetcher: (key) => this.renoteMutingsRepository.find({ where: { muterId: key }, select: ['muteeId'] }).then(xs => new Set(xs.map(x => x.muteeId))),
toRedisConverter: (value) => JSON.stringify(Array.from(value)),
fromRedisConverter: (value) => new Set(JSON.parse(value)),
});
this.userFollowingsCache = new RedisKVCache<Set<string>>(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)),
});
this.userFollowingChannelsCache = new RedisKVCache<Set<string>>(this.redisClient, 'userFollowingChannels', {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60, // 1m
fetcher: (key) => this.channelFollowingsRepository.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)),
});
this.redisSubscriber.on('message', this.onMessage);
}