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tune cache lifetimes

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This commit is contained in:
Hazel K 2024-08-03 14:49:06 -04:00
parent 3688f1dadf
commit 672f1ea684
8 changed files with 16 additions and 18 deletions
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2
packages/backend/src/core/AvatarDecorationService.ts
View file

@ -29,7 +29,7 @@ export class AvatarDecorationService implements OnApplicationShutdown {
private moderationLogService: ModerationLogService,
private globalEventService: GlobalEventService,
) {
this.cache = new MemorySingleCache<MiAvatarDecoration[]>(1000 * 60 * 30);
this.cache = new MemorySingleCache<MiAvatarDecoration[]>(1000 * 60 * 30); // 30s
this.redisForSub.on('message', this.onMessage);
}

14
packages/backend/src/core/CustomEmojiService.ts
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@ -26,7 +26,7 @@ const parseEmojiStrRegexp = /^([-\w]+)(?:@([\w.-]+))?$/;
@Injectable()
export class CustomEmojiService implements OnApplicationShutdown {
private cache: MemoryKVCache<MiEmoji | null>;
private emojisCache: MemoryKVCache<MiEmoji | null>;
public localEmojisCache: RedisSingleCache<Map<string, MiEmoji>>;
constructor(
@ -49,7 +49,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
private globalEventService: GlobalEventService,
private driveService: DriveService,
) {
this.cache = new MemoryKVCache<MiEmoji | null>(1000 * 60 * 60 * 12);
this.emojisCache = new MemoryKVCache<MiEmoji | null>(1000 * 60 * 60 * 12); // 12h
this.localEmojisCache = new RedisSingleCache<Map<string, MiEmoji>>(this.redisClient, 'localEmojis', {
lifetime: 1000 * 60 * 30, // 30m
@ -350,14 +350,14 @@ export class CustomEmojiService implements OnApplicationShutdown {
if (name == null) return null;
if (host == null) return null;
const newHost = host === this.config.host ? null : host;
const newHost = host === this.config.host ? null : host;
const queryOrNull = async () => (await this.emojisRepository.findOneBy({
name,
host: newHost ?? IsNull(),
})) ?? null;
const emoji = await this.cache.fetch(`${name} ${host}`, queryOrNull);
const emoji = await this.emojisCache.fetch(`${name} ${host}`, queryOrNull);
if (emoji == null) return null;
return emoji.publicUrl || emoji.originalUrl; // || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
@ -384,7 +384,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
*/
@bindThis
public async prefetchEmojis(emojis: { name: string; host: string | null; }[]): Promise<void> {
const notCachedEmojis = emojis.filter(emoji => this.cache.get(`${emoji.name} ${emoji.host}`) == null);
const notCachedEmojis = emojis.filter(emoji => this.emojisCache.get(`${emoji.name} ${emoji.host}`) == null);
const emojisQuery: any[] = [];
const hosts = new Set(notCachedEmojis.map(e => e.host));
for (const host of hosts) {
@ -399,7 +399,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
select: ['name', 'host', 'originalUrl', 'publicUrl'],
}) : [];
for (const emoji of _emojis) {
this.cache.set(`${emoji.name} ${emoji.host}`, emoji);
this.emojisCache.set(`${emoji.name} ${emoji.host}`, emoji);
}
}
@ -424,7 +424,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
@bindThis
public dispose(): void {
this.cache.dispose();
this.emojisCache.dispose();
}
@bindThis

2
packages/backend/src/core/RelayService.ts
View file

@ -35,7 +35,7 @@ export class RelayService {
private createSystemUserService: CreateSystemUserService,
private apRendererService: ApRendererService,
) {
this.relaysCache = new MemorySingleCache<MiRelay[]>(1000 * 60 * 10);
this.relaysCache = new MemorySingleCache<MiRelay[]>(1000 * 60 * 10); // 10s
}
@bindThis

6
packages/backend/src/core/RoleService.ts
View file

@ -129,10 +129,8 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
private moderationLogService: ModerationLogService,
private fanoutTimelineService: FanoutTimelineService,
) {
//this.onMessage = this.onMessage.bind(this);
this.rolesCache = new MemorySingleCache<MiRole[]>(1000 * 60 * 60 * 1);
this.roleAssignmentByUserIdCache = new MemoryKVCache<MiRoleAssignment[]>(1000 * 60 * 60 * 1);
this.rolesCache = new MemorySingleCache<MiRole[]>(1000 * 60 * 60); // 1h
this.roleAssignmentByUserIdCache = new MemoryKVCache<MiRoleAssignment[]>(1000 * 60 * 5); // 1h
this.redisForSub.on('message', this.onMessage);
}

2
packages/backend/src/core/UserKeypairService.ts
View file

@ -25,7 +25,7 @@ export class UserKeypairService implements OnApplicationShutdown {
) {
this.cache = new RedisKVCache<MiUserKeypair>(this.redisClient, 'userKeypair', {
lifetime: 1000 * 60 * 60 * 24, // 24h
memoryCacheLifetime: 1000 * 60 * 60 * 12, // 12h
memoryCacheLifetime: 1000 * 60 * 60, // 1h
fetcher: (key) => this.userKeypairsRepository.findOneByOrFail({ userId: key }),
toRedisConverter: (value) => JSON.stringify(value),
fromRedisConverter: (value) => JSON.parse(value),

2
packages/backend/src/queue/processors/DeliverProcessorService.ts
View file

@ -45,7 +45,7 @@ export class DeliverProcessorService {
private queueLoggerService: QueueLoggerService,
) {
this.logger = this.queueLoggerService.logger.createSubLogger('deliver');
this.suspendedHostsCache = new MemorySingleCache<MiInstance[]>(1000 * 60 * 60);
this.suspendedHostsCache = new MemorySingleCache<MiInstance[]>(1000 * 60 * 60); // 1m
}
@bindThis

2
packages/backend/src/server/NodeinfoServerService.ts
View file

@ -135,7 +135,7 @@ export class NodeinfoServerService {
return document;
};
const cache = new MemorySingleCache<Awaited<ReturnType<typeof nodeinfo2>>>(1000 * 60 * 10);
const cache = new MemorySingleCache<Awaited<ReturnType<typeof nodeinfo2>>>(1000 * 60 * 10); // 10s
fastify.get(nodeinfo2_1path, async (request, reply) => {
const base = await cache.fetch(() => nodeinfo2(21));

4
packages/backend/src/server/web/UrlPreviewService.ts
View file

@ -38,8 +38,8 @@ export class UrlPreviewService {
) {
this.logger = this.loggerService.getLogger('url-preview');
this.previewCache = new RedisKVCache<SummalyResult>(this.redisClient, 'summaly', {
lifetime: 1000 * 86400,
memoryCacheLifetime: 1000 * 10 * 60,
lifetime: 1000 * 60 * 60 * 24, // 1d
memoryCacheLifetime: 1000 * 60 * 10, // 10m
fetcher: (key: string) => { throw new Error('the UrlPreview cache should never fetch'); },
toRedisConverter: (value) => JSON.stringify(value),
fromRedisConverter: (value) => JSON.parse(value),