public static void Add(CacheBaseItem item, object value)
{
item.OnBeingAddedIntoCache();
CacheManager.Cache.Add(
item.Key,
value,
item.Dependencies,
item.AbsoluteExpiration,
item.SlidingExpiration,
item.Priority,
(k, v, reason) =>
{
if (_isDiagnosing)
{
lock (_hits)
{
_hits.Remove(k);
}
}
if (item.OnRemoveCallback != null)
{
item.OnRemoveCallback.Invoke(k, v, reason);
}
});
}
public static bool TryGetValue <T>(CacheBaseItem item, out T v)
{
var key = item.Key;
if (!Get <T>(key, out v))
{
return(false);
}
else
{
if (_isDiagnosing)
{
lock (_hits)
{
int keyValue;
if (_hits.TryGetValue(key, out keyValue))
{
_hits[key] = keyValue + 1;
}
else
{
_hits[key] = 1;
}
}
}
return(true);
}
}
public static T Get <T>(CacheBaseItem item, Func <T> buildObject)
{
var key = item.Key;
T v;
if (!Get <T>(key, out v))
{
v = buildObject();
if (v != null)
{
Add(item, v);
if (_isDiagnosing)
{
lock (_hits)
{
_hits[key] = 0;
}
}
}
else
{
_logger.Warn("Performance hits. Cache missed and failed to create the object for cachekey: " + key);
if (_isDiagnosing)
{
lock (_hits)
{
int keyValue;
if (_hits.TryGetValue(key, out keyValue))
{
if (keyValue >= 0)
{
// This sure rarely happen
_hits[key] = -1;
}
else
{
_hits[key] = keyValue - 1;
}
}
}
}
}
}
else
{
if (_isDiagnosing)
{
lock (_hits)
{
int keyValue;
if (_hits.TryGetValue(key, out keyValue))
{
_hits[key] = keyValue + 1;
}
else
{
_hits[key] = 1;
}
}
}
}
return(v);
}
public static object Remove(CacheBaseItem item)
{
return(Remove(item.Key));
}
