public static bool CacheObject(KeysetId setId, string key, object obj, TimeSpan validFor)
{
bool result;
if (setId != null)
{
if (!CacheSet.AddKey(setId, key))
{
Log.Warning("cacheKeyset for {0} could not be added. (key={1})", setId, key);
}
}
if (validFor == TimeSpan.MinValue)
{
result = Program.DataCacheInstance.Instance.Set(key, obj);
}
else
{
result = Program.DataCacheInstance.Instance.Set(key, obj, validFor);
}
if (!result)
{
Log.Warning("obj({0}) could not be cached for key:{1}", obj.GetType(), key);
return(false);
}
return(true);
}
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 bool AddKey(KeysetId setId, string key)
{
CacheKeySetContext cskc;
HashSet <string> set;
cskc = GetKeysetContext(setId);
if (!CacheManager.TryGetCachedResult <HashSet <string> >(cskc.CacheSetKey, out set))
{
set = new HashSet <string>();
set.Add(key);
CacheManager.CacheObject(cskc.CacheSetKey, set);
}
else
{
lock (cskc.lck)
{
if (setId.ValidateKeys)
{
CheckSetKeys(set);
}
if (!set.Contains(key))
{
set.Add(key);
}
}
CacheManager.CacheObject(cskc.CacheSetKey, set);
}
return(true);
}
internal static void RemoveKeysetContext(KeysetId setId)
{
lock (setLock)
{
if (CacheSetKeys.ContainsKey(setId.SetId))
{
CacheSetKeys.Remove(setId.SetId);
}
}
}
public static bool CreateKeysetIfNotExists(KeysetId setId)
{
if (CacheSet.GetKeysetContext(setId, false) == null)
{
CacheSet.GetKeysetContext(setId, true);
return(true);
}
return(false);
}
public static bool CacheObject(KeysetId setId, bool hashKeyDataBeforeCache, string cacheKeyData, object result, TimeSpan validFor)
{
string key;
if (hashKeyDataBeforeCache)
{
key = CalculateCacheKey(cacheKeyData);
}
else
{
key = cacheKeyData;
}
return(CacheObject(setId, key, result, validFor));
}
public static string[] GetKeysFromKeySet(KeysetId setId)
{
HashSet <string> set;
var cksc = CacheSet.GetKeysetContext(setId, false);
if (cksc == null)
{
return(null);
}
TryGetCachedResult <HashSet <string> >(cksc.CacheSetKey, out set);
if (set == null)
{
return(null);
}
return(set.ToArray());
}
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);
}
public static bool InvalidateCacheSet(KeysetId setId)
{
return(CacheSet.Invalidate(setId));
}
public static bool CacheObject(KeysetId setId, bool hashKeyDataBeforeCache, string cacheKeyData, object result)
{
return(CacheObject(setId, hashKeyDataBeforeCache, cacheKeyData, result, TimeSpan.MinValue));
}
public static bool CacheObject(KeysetId setId, string key, object obj)
{
return(CacheObject(setId, key, obj, TimeSpan.MinValue));
}
internal static CacheKeySetContext GetKeysetContext(KeysetId setId)
{
return(GetKeysetContext(setId, true));
}