private static async Task <T> GetAsync <T>(this ObjectCache cache, string key, Func <Task <T> > acquireAsync, Action <string, object> set)
{
string cacheKey = CacheKeyGenerator.GenerateCacheKey <T>(key);
if (cache.IsSet(cacheKey))
{
var acquiredValue = cache.Get(cacheKey);
if (acquiredValue is NullObject)
{
return(default(T));
}
return((T)acquiredValue);
}
using (await CacheLock.LockAsync(cacheKey))
{
if (cache.IsSet(cacheKey))
{
return((T)cache.Get(cacheKey));
}
var acquiredValue = await acquireAsync();
if (acquiredValue != null)
{
set(cacheKey, acquiredValue);
}
else
{
set(cacheKey, NullObject.Instance);
}
return(acquiredValue);
}
}
public void ShouldGenerateCacheKeyPrefixedWithGenericTypeParameterFullName()
{
string personTypeFullName = typeof(Person).FullName;
string key = "FindPerson";
string expectedCacheKey = string.Format("XperiCode.SimpleCache-[{0}][{1}]", personTypeFullName, key);
string cacheKey = CacheKeyGenerator.GenerateCacheKey <Person>(key);
Assert.AreEqual(expectedCacheKey, cacheKey);
}
public static void Remove <T>(this ObjectCache cache, string key)
{
string cacheKey = CacheKeyGenerator.GenerateCacheKey <T>(key);
cache.Remove(cacheKey);
}
public static bool IsSet <T>(this ObjectCache cache, string key)
{
string cacheKey = CacheKeyGenerator.GenerateCacheKey <T>(key);
return(cache.IsSet(cacheKey));
}
