internal static bool Invalidate(KeysetId setId)
{
HashSet <string> sets;
CacheKeySetContext cksc = GetKeysetContext(setId, false);
if (cksc == null)
{
return(false);
}
lock (cksc.lck)
{
if (!CacheManager.TryGetCachedResult <HashSet <string> >(cksc.CacheSetKey, out sets))
{
Log.Warning("Not expected situation. cache key set does not exists for setId:{0}", setId);
RemoveKeysetContext(setId);
return(false);
}
foreach (var key in sets)
{
CacheManager.Remove(key);
}
Log.Info("{0} key records invalidated from the keyset ({1})", sets.Count, setId);
sets.Clear();
CacheManager.CacheObject(cksc.CacheSetKey, sets);
}
return(true);
}
internal static CacheKeySetContext GetKeysetContext(KeysetId setId, bool createIfNotExists)
{
CacheKeySetContext cskc = null;
lock (setLock)
{
if (!CacheSetKeys.TryGetValue(setId.SetId, out cskc))
{
if (createIfNotExists)
{
cskc = new CacheKeySetContext();
cskc.CacheSetKey =
"CS_" + Helper.Md5(Config.Get().CacheSetSalt + setId.SetId);
CacheSetKeys.Add(setId.SetId, cskc);
}
}
}
return(cskc);
}
