private static T GetUsingCas <T>(IDistributedServiceCache cache, ServiceCacheRegistration registration, object tag, object[] values, string name, string @namespace, bool useDBNull)
{
CacheItemHeader header;
var valueAsCache = cache.Get(tag, name, registration, out header);
if (valueAsCache != null && (!registration.UseHeaders || header != null))
{
return(!useDBNull || !(valueAsCache is DBNull) ? (T)valueAsCache : default(T));
}
// create
var value = CreateData <T>(@namespace, registration, tag, values, out header);
valueAsCache = (!useDBNull || value != null ? (object)value : DBNull.Value);
cache.Add(tag, name, registration.ItemPolicy, valueAsCache, new ServiceCacheByDispatcher(registration, values, header));
return(value);
}
private static void SetUsingCas(IDistributedServiceCache cache, ServiceCacheRegistration registration, object tag, CacheItemHeader header, bool useDBNull, object value)
{
var valueAsCache = (!useDBNull || value != null ? (object)value : DBNull.Value);
cache.Add(tag, header.Item, registration.ItemPolicy, valueAsCache, new ServiceCacheByDispatcher(registration, header.Values, header));
}
