public async Task <string> GetThumbnailUrl(Talk talk)
{
var thumbnailUrl = await cache.GetOrSet(
TalkPersistence.GetThumnnailHashName(talk.TalkName),
() => CreateThumbnailUrl(talk));
return(thumbnailUrl);
}
public string ClearCache(Talk talk)
{
var talkKey = GetTalkKey(talk.ConferenceId, talk.TalkName);
memoryCache.Remove(LatestTalksKey);
memoryCache.Remove(talk.Speaker);
memoryCache.Remove(talk.ConferenceId);
memoryCache.Remove(GetConferenceTalksKey(talk.ConferenceId));
memoryCache.Remove(GetTalkViewKey(talk.ConferenceId, talk.TalkName));
memoryCache.Remove(TalkPersistence.GetThumbnailKey(talk.TalkName));
memoryCache.Remove(TalkPersistence.GetThumnnailHashName(talk.TalkName));
memoryCache.Remove(SpeakersKey);
memoryCache.Remove(talkKey);
return(talkKey);
}