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Add overlapping group caching

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This commit is contained in:
Ajay
2021-12-20 22:22:45 -05:00
parent 7aa9524835
commit 5ebb638925
7 changed files with 88 additions and 42 deletions
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3
src/utils/queryCacher.ts
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@@ -1,6 +1,6 @@
import redis from "../utils/redis";
import { Logger } from "../utils/logger";
import { skipSegmentsHashKey, skipSegmentsKey, reputationKey, ratingHashKey } from "./redisKeys";
import { skipSegmentsHashKey, skipSegmentsKey, reputationKey, ratingHashKey, skipSegmentGroupsKey } from "./redisKeys";
import { Service, VideoID, VideoIDHash } from "../types/segments.model";
import { UserID } from "../types/user.model";
@@ -82,6 +82,7 @@ async function getAndSplit<T, U extends string>(fetchFromDB: (values: U[]) => Pr
function clearSegmentCache(videoInfo: { videoID: VideoID; hashedVideoID: VideoIDHash; service: Service; userID?: UserID; }): void {
if (videoInfo) {
redis.delAsync(skipSegmentsKey(videoInfo.videoID, videoInfo.service));
redis.delAsync(skipSegmentGroupsKey(videoInfo.videoID, videoInfo.service));
redis.delAsync(skipSegmentsHashKey(videoInfo.hashedVideoID, videoInfo.service));
if (videoInfo.userID) redis.delAsync(reputationKey(videoInfo.userID));
}

4
src/utils/redisKeys.ts
View File

@@ -7,6 +7,10 @@ export function skipSegmentsKey(videoID: VideoID, service: Service): string {
return `segments.v2.${service}.videoID.${videoID}`;
}
export function skipSegmentGroupsKey(videoID: VideoID, service: Service): string {
return `segments.groups.${service}.videoID.${videoID}`;
}
export function skipSegmentsHashKey(hashedVideoIDPrefix: VideoIDHash, service: Service): string {
hashedVideoIDPrefix = hashedVideoIDPrefix.substring(0, 4) as VideoIDHash;
if (hashedVideoIDPrefix.length !== 4) Logger.warn(`Redis skip segment hash-prefix key is not length 4! ${hashedVideoIDPrefix}`);