diff --git a/packages/backend/src/core/FeaturedService.ts b/packages/backend/src/core/FeaturedService.ts index 9330d1a840..cccbbd95cb 100644 --- a/packages/backend/src/core/FeaturedService.ts +++ b/packages/backend/src/core/FeaturedService.ts @@ -47,12 +47,12 @@ export class FeaturedService { const currentWindow = this.getCurrentWindow(windowRange); const previousWindow = currentWindow - 1; - const [currentRankingResult, previousRankingResult] = await Promise.all([ - this.redisClient.zrange( - `${name}:${currentWindow}`, 0, threshold, 'REV', 'WITHSCORES'), - this.redisClient.zrange( - `${name}:${previousWindow}`, 0, threshold, 'REV', 'WITHSCORES'), - ]); + const redisPipeline = this.redisClient.pipeline(); + redisPipeline.zrange( + `${name}:${currentWindow}`, 0, threshold, 'REV', 'WITHSCORES'); + redisPipeline.zrange( + `${name}:${previousWindow}`, 0, threshold, 'REV', 'WITHSCORES'); + const [currentRankingResult, previousRankingResult] = await redisPipeline.exec().then(result => result ? result.map(r => r[1] as string[]) : [[], []]); const ranking = new Map(); for (let i = 0; i < currentRankingResult.length; i += 2) {