fix(backend): キャッシュが溜まり続けないように

Related #10984
This commit is contained in:
syuilo 2023-06-10 13:45:11 +09:00
parent 6182a1cb2c
commit e8420ad90b
10 changed files with 117 additions and 13 deletions

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@ -21,6 +21,7 @@
- エラー時や項目が存在しないときなどのアイコン画像をサーバー管理者が設定できるようになりました
### Server
- Fix: キャッシュが溜まり続けないように
- Fix: api/metaで`TypeError: JSON5.parse is not a function`エラーが発生する問題を修正
## 13.13.0

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@ -168,6 +168,17 @@ export class CacheService implements OnApplicationShutdown {
@bindThis
public dispose(): void {
this.redisForSub.off('message', this.onMessage);
this.userByIdCache.dispose();
this.localUserByNativeTokenCache.dispose();
this.localUserByIdCache.dispose();
this.uriPersonCache.dispose();
this.userProfileCache.dispose();
this.userMutingsCache.dispose();
this.userBlockingCache.dispose();
this.userBlockedCache.dispose();
this.renoteMutingsCache.dispose();
this.userFollowingsCache.dispose();
this.userFollowingChannelsCache.dispose();
}
@bindThis

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@ -1,4 +1,4 @@
import { Inject, Injectable } from '@nestjs/common';
import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
import { DataSource, In, IsNull } from 'typeorm';
import * as Redis from 'ioredis';
import { DI } from '@/di-symbols.js';
@ -18,7 +18,7 @@ import type { Serialized } from '@/server/api/stream/types.js';
const parseEmojiStrRegexp = /^(\w+)(?:@([\w.-]+))?$/;
@Injectable()
export class CustomEmojiService {
export class CustomEmojiService implements OnApplicationShutdown {
private cache: MemoryKVCache<Emoji | null>;
public localEmojisCache: RedisSingleCache<Map<string, Emoji>>;
@ -349,4 +349,14 @@ export class CustomEmojiService {
this.cache.set(`${emoji.name} ${emoji.host}`, emoji);
}
}
@bindThis
public dispose(): void {
this.cache.dispose();
}
@bindThis
public onApplicationShutdown(signal?: string | undefined): void {
this.dispose();
}
}

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@ -1,4 +1,4 @@
import { Inject, Injectable } from '@nestjs/common';
import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
import * as Redis from 'ioredis';
import type { InstancesRepository } from '@/models/index.js';
import type { Instance } from '@/models/entities/Instance.js';
@ -9,7 +9,7 @@ import { UtilityService } from '@/core/UtilityService.js';
import { bindThis } from '@/decorators.js';
@Injectable()
export class FederatedInstanceService {
export class FederatedInstanceService implements OnApplicationShutdown {
public federatedInstanceCache: RedisKVCache<Instance | null>;
constructor(
@ -77,4 +77,14 @@ export class FederatedInstanceService {
this.federatedInstanceCache.set(result.host, result);
}
@bindThis
public dispose(): void {
this.federatedInstanceCache.dispose();
}
@bindThis
public onApplicationShutdown(signal?: string | undefined): void {
this.dispose();
}
}

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@ -1,4 +1,4 @@
import { Inject, Injectable } from '@nestjs/common';
import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
import push from 'web-push';
import * as Redis from 'ioredis';
import { DI } from '@/di-symbols.js';
@ -42,7 +42,7 @@ function truncateBody<T extends keyof PushNotificationsTypes>(type: T, body: Pus
}
@Injectable()
export class PushNotificationService {
export class PushNotificationService implements OnApplicationShutdown {
private subscriptionsCache: RedisKVCache<SwSubscription[]>;
constructor(
@ -115,4 +115,14 @@ export class PushNotificationService {
});
}
}
@bindThis
public dispose(): void {
this.subscriptionsCache.dispose();
}
@bindThis
public onApplicationShutdown(signal?: string | undefined): void {
this.dispose();
}
}

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@ -435,6 +435,7 @@ export class RoleService implements OnApplicationShutdown {
@bindThis
public dispose(): void {
this.redisForSub.off('message', this.onMessage);
this.roleAssignmentByUserIdCache.dispose();
}
@bindThis

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@ -1,4 +1,4 @@
import { Inject, Injectable } from '@nestjs/common';
import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
import * as Redis from 'ioredis';
import type { User } from '@/models/entities/User.js';
import type { UserKeypairsRepository } from '@/models/index.js';
@ -8,7 +8,7 @@ import { DI } from '@/di-symbols.js';
import { bindThis } from '@/decorators.js';
@Injectable()
export class UserKeypairService {
export class UserKeypairService implements OnApplicationShutdown {
private cache: RedisKVCache<UserKeypair>;
constructor(
@ -31,4 +31,14 @@ export class UserKeypairService {
public async getUserKeypair(userId: User['id']): Promise<UserKeypair> {
return await this.cache.fetch(userId);
}
@bindThis
public dispose(): void {
this.cache.dispose();
}
@bindThis
public onApplicationShutdown(signal?: string | undefined): void {
this.dispose();
}
}

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@ -1,4 +1,4 @@
import { Inject, Injectable } from '@nestjs/common';
import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
import escapeRegexp from 'escape-regexp';
import { DI } from '@/di-symbols.js';
import type { NotesRepository, UserPublickeysRepository, UsersRepository } from '@/models/index.js';
@ -30,7 +30,7 @@ export type UriParseResult = {
};
@Injectable()
export class ApDbResolverService {
export class ApDbResolverService implements OnApplicationShutdown {
private publicKeyCache: MemoryKVCache<UserPublickey | null>;
private publicKeyByUserIdCache: MemoryKVCache<UserPublickey | null>;
@ -162,4 +162,15 @@ export class ApDbResolverService {
key,
};
}
@bindThis
public dispose(): void {
this.publicKeyCache.dispose();
this.publicKeyByUserIdCache.dispose();
}
@bindThis
public onApplicationShutdown(signal?: string | undefined): void {
this.dispose();
}
}

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@ -83,6 +83,16 @@ export class RedisKVCache<T> {
// TODO: イベント発行して他プロセスのメモリキャッシュも更新できるようにする
}
@bindThis
public gc() {
this.memoryCache.gc();
}
@bindThis
public dispose() {
this.memoryCache.dispose();
}
}
export class RedisSingleCache<T> {
@ -174,10 +184,15 @@ export class RedisSingleCache<T> {
export class MemoryKVCache<T> {
public cache: Map<string, { date: number; value: T; }>;
private lifetime: number;
private gcIntervalHandle: NodeJS.Timer;
constructor(lifetime: MemoryKVCache<never>['lifetime']) {
this.cache = new Map();
this.lifetime = lifetime;
this.gcIntervalHandle = setInterval(() => {
this.gc();
}, 1000 * 60 * 3);
}
@bindThis
@ -200,7 +215,7 @@ export class MemoryKVCache<T> {
}
@bindThis
public delete(key: string) {
public delete(key: string): void {
this.cache.delete(key);
}
@ -255,6 +270,21 @@ export class MemoryKVCache<T> {
}
return value;
}
@bindThis
public gc(): void {
const now = Date.now();
for (const [key, { date }] of this.cache.entries()) {
if ((now - date) > this.lifetime) {
this.cache.delete(key);
}
}
}
@bindThis
public dispose(): void {
clearInterval(this.gcIntervalHandle);
}
}
export class MemorySingleCache<T> {

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@ -1,4 +1,4 @@
import { Inject, Injectable } from '@nestjs/common';
import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
import { DI } from '@/di-symbols.js';
import type { AccessTokensRepository, AppsRepository, UsersRepository } from '@/models/index.js';
import type { LocalUser } from '@/models/entities/User.js';
@ -17,7 +17,7 @@ export class AuthenticationError extends Error {
}
@Injectable()
export class AuthenticateService {
export class AuthenticateService implements OnApplicationShutdown {
private appCache: MemoryKVCache<App>;
constructor(
@ -85,4 +85,14 @@ export class AuthenticateService {
}
}
}
@bindThis
public dispose(): void {
this.appCache.dispose();
}
@bindThis
public onApplicationShutdown(signal?: string | undefined): void {
this.dispose();
}
}