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enhance(backend): tweak cache of federated instance

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#10631
This commit is contained in:
syuilo
2023-04-22 19:59:08 +09:00
parent 918a96da24
commit 34492f3c9a
5 changed files with 16 additions and 29 deletions
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17
packages/backend/src/core/FederatedInstanceService.ts
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@@ -23,8 +23,8 @@ export class FederatedInstanceService {
private idService: IdService,
) {
this.federatedInstanceCache = new RedisKVCache<Instance | null>(this.redisClient, 'federatedInstance', {
lifetime: 1000 * 60 * 60 * 24, // 24h
memoryCacheLifetime: 1000 * 60 * 30, // 30m
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60 * 3, // 3m
fetcher: (key) => this.instancesRepository.findOneBy({ host: key }),
toRedisConverter: (value) => JSON.stringify(value),
fromRedisConverter: (value) => {
@@ -65,15 +65,10 @@ export class FederatedInstanceService {
}
@bindThis
public async updateCachePartial(host: string, data: Partial<Instance>): Promise<void> {
host = this.utilityService.toPuny(host);
public async update(id: Instance['id'], data: Partial<Instance>): Promise<void> {
const result = await this.instancesRepository.update(id, data);
const updated = result.raw[0];
const cached = await this.federatedInstanceCache.get(host);
if (cached == null) return;
this.federatedInstanceCache.set(host, {
...cached,
...data,
});
this.federatedInstanceCache.set(updated.host, updated);
}
}

4
packages/backend/src/core/FetchInstanceMetadataService.ts
View File

@@ -10,6 +10,7 @@ import { DI } from '@/di-symbols.js';
import { LoggerService } from '@/core/LoggerService.js';
import { HttpRequestService } from '@/core/HttpRequestService.js';
import { bindThis } from '@/decorators.js';
import { FederatedInstanceService } from '@/core/FederatedInstanceService';
import type { DOMWindow } from 'jsdom';
type NodeInfo = {
@@ -42,6 +43,7 @@ export class FetchInstanceMetadataService {
private appLockService: AppLockService,
private httpRequestService: HttpRequestService,
private loggerService: LoggerService,
private federatedInstanceService: FederatedInstanceService,
) {
this.logger = this.loggerService.getLogger('metadata', 'cyan');
}
@@ -96,7 +98,7 @@ export class FetchInstanceMetadataService {
if (favicon) updates.faviconUrl = favicon;
if (themeColor) updates.themeColor = themeColor;
await this.instancesRepository.update(instance.id, updates);
await this.federatedInstanceService.update(instance.id, updates);
this.logger.succ(`Successfuly updated metadata of ${instance.host}`);
} catch (e) {