From e8420ad90bd290a2c10d563f6ccbffd0d4a0a97b Mon Sep 17 00:00:00 2001 From: syuilo Date: Sat, 10 Jun 2023 13:45:11 +0900 Subject: [PATCH] =?UTF-8?q?fix(backend):=20=E3=82=AD=E3=83=A3=E3=83=83?= =?UTF-8?q?=E3=82=B7=E3=83=A5=E3=81=8C=E6=BA=9C=E3=81=BE=E3=82=8A=E7=B6=9A?= =?UTF-8?q?=E3=81=91=E3=81=AA=E3=81=84=E3=82=88=E3=81=86=E3=81=AB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Related #10984 --- CHANGELOG.md | 1 + packages/backend/src/core/CacheService.ts | 11 +++++++ .../backend/src/core/CustomEmojiService.ts | 14 ++++++-- .../src/core/FederatedInstanceService.ts | 14 ++++++-- .../src/core/PushNotificationService.ts | 14 ++++++-- packages/backend/src/core/RoleService.ts | 1 + .../backend/src/core/UserKeypairService.ts | 14 ++++++-- .../core/activitypub/ApDbResolverService.ts | 15 +++++++-- packages/backend/src/misc/cache.ts | 32 ++++++++++++++++++- .../src/server/api/AuthenticateService.ts | 14 ++++++-- 10 files changed, 117 insertions(+), 13 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 76d3b886db..9806e0305c 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -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 diff --git a/packages/backend/src/core/CacheService.ts b/packages/backend/src/core/CacheService.ts index de33e4c243..2b7f9a48da 100644 --- a/packages/backend/src/core/CacheService.ts +++ b/packages/backend/src/core/CacheService.ts @@ -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 diff --git a/packages/backend/src/core/CustomEmojiService.ts b/packages/backend/src/core/CustomEmojiService.ts index 3499df38b7..5f2ced77eb 100644 --- a/packages/backend/src/core/CustomEmojiService.ts +++ b/packages/backend/src/core/CustomEmojiService.ts @@ -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.-]+))?$/; @Injectable() -export class CustomEmojiService { +export class CustomEmojiService implements OnApplicationShutdown { private cache: MemoryKVCache; public localEmojisCache: RedisSingleCache>; @@ -349,4 +349,14 @@ export class CustomEmojiService { this.cache.set(`${emoji.name} ${emoji.host}`, emoji); } } + + @bindThis + public dispose(): void { + this.cache.dispose(); + } + + @bindThis + public onApplicationShutdown(signal?: string | undefined): void { + this.dispose(); + } } diff --git a/packages/backend/src/core/FederatedInstanceService.ts b/packages/backend/src/core/FederatedInstanceService.ts index 8b9a87a380..3603d59dcc 100644 --- a/packages/backend/src/core/FederatedInstanceService.ts +++ b/packages/backend/src/core/FederatedInstanceService.ts @@ -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; 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(); + } } diff --git a/packages/backend/src/core/PushNotificationService.ts b/packages/backend/src/core/PushNotificationService.ts index a4c569bdec..15a1d74878 100644 --- a/packages/backend/src/core/PushNotificationService.ts +++ b/packages/backend/src/core/PushNotificationService.ts @@ -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(type: T, body: Pus } @Injectable() -export class PushNotificationService { +export class PushNotificationService implements OnApplicationShutdown { private subscriptionsCache: RedisKVCache; constructor( @@ -115,4 +115,14 @@ export class PushNotificationService { }); } } + + @bindThis + public dispose(): void { + this.subscriptionsCache.dispose(); + } + + @bindThis + public onApplicationShutdown(signal?: string | undefined): void { + this.dispose(); + } } diff --git a/packages/backend/src/core/RoleService.ts b/packages/backend/src/core/RoleService.ts index 40ae106662..79922d0a87 100644 --- a/packages/backend/src/core/RoleService.ts +++ b/packages/backend/src/core/RoleService.ts @@ -435,6 +435,7 @@ export class RoleService implements OnApplicationShutdown { @bindThis public dispose(): void { this.redisForSub.off('message', this.onMessage); + this.roleAssignmentByUserIdCache.dispose(); } @bindThis diff --git a/packages/backend/src/core/UserKeypairService.ts b/packages/backend/src/core/UserKeypairService.ts index 72c35c529c..d768f08650 100644 --- a/packages/backend/src/core/UserKeypairService.ts +++ b/packages/backend/src/core/UserKeypairService.ts @@ -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; constructor( @@ -31,4 +31,14 @@ export class UserKeypairService { public async getUserKeypair(userId: User['id']): Promise { return await this.cache.fetch(userId); } + + @bindThis + public dispose(): void { + this.cache.dispose(); + } + + @bindThis + public onApplicationShutdown(signal?: string | undefined): void { + this.dispose(); + } } diff --git a/packages/backend/src/core/activitypub/ApDbResolverService.ts b/packages/backend/src/core/activitypub/ApDbResolverService.ts index 2b404ebeca..2d9e7a14ee 100644 --- a/packages/backend/src/core/activitypub/ApDbResolverService.ts +++ b/packages/backend/src/core/activitypub/ApDbResolverService.ts @@ -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; private publicKeyByUserIdCache: MemoryKVCache; @@ -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(); + } } diff --git a/packages/backend/src/misc/cache.ts b/packages/backend/src/misc/cache.ts index 5610929648..f130a7db8b 100644 --- a/packages/backend/src/misc/cache.ts +++ b/packages/backend/src/misc/cache.ts @@ -83,6 +83,16 @@ export class RedisKVCache { // 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 { @@ -174,10 +184,15 @@ export class RedisSingleCache { export class MemoryKVCache { public cache: Map; private lifetime: number; + private gcIntervalHandle: NodeJS.Timer; constructor(lifetime: MemoryKVCache['lifetime']) { this.cache = new Map(); this.lifetime = lifetime; + + this.gcIntervalHandle = setInterval(() => { + this.gc(); + }, 1000 * 60 * 3); } @bindThis @@ -200,7 +215,7 @@ export class MemoryKVCache { } @bindThis - public delete(key: string) { + public delete(key: string): void { this.cache.delete(key); } @@ -255,6 +270,21 @@ export class MemoryKVCache { } 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 { diff --git a/packages/backend/src/server/api/AuthenticateService.ts b/packages/backend/src/server/api/AuthenticateService.ts index e23591d876..4ad0197d87 100644 --- a/packages/backend/src/server/api/AuthenticateService.ts +++ b/packages/backend/src/server/api/AuthenticateService.ts @@ -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; constructor( @@ -85,4 +85,14 @@ export class AuthenticateService { } } } + + @bindThis + public dispose(): void { + this.appCache.dispose(); + } + + @bindThis + public onApplicationShutdown(signal?: string | undefined): void { + this.dispose(); + } }