private IEnumerable <CacheTokenPair> GetDependentTokenPairs(string typeName, string codename, Func <CacheTokenPair, IEnumerable <CacheTokenPair> > dependencyFactory)
{
foreach (var dependentTypeName in KenticoCloudCacheHelper.GetDependentTypeNames(typeName))
{
return(dependencyFactory(new CacheTokenPair(dependentTypeName, codename)));
}
return(null);
}
/// <summary>
/// Invalidates (clears) a cache entry.
/// </summary>
/// <param name="cacheTokenPair">Identifiers of the entry.</param>
public void InvalidateEntry(string typeName, string codename)
{
foreach (var dependentTypeName in KenticoCloudCacheHelper.GetDependentTypeNames(typeName))
{
if (_memoryCache.TryGetValue(string.Join("|", DUMMY_IDENTIFIER, dependentTypeName, codename), out CancellationTokenSource dummyEntry))
{
// Mark all subscribers to the CancellationTokenSource as invalid.
dummyEntry.Cancel();
}
}
}
