private ContentDefinitionRecord GetContentDefinitionRecord()
{
if (!_memoryCache.TryGetValue <ContentDefinitionRecord>(CacheKey, out var record))
{
var changeToken = ChangeToken;
var typeDefinitions = _cachedTypeDefinitions;
var partDefinitions = _cachedPartDefinitions;
// Using local vars prevents the lambda from holding a ref on this scoped service.
changeToken.RegisterChangeCallback((state) =>
{
typeDefinitions.Clear();
partDefinitions.Clear();
},
state: null);
bool cacheable;
(cacheable, record) = _contentDefinitionStore.GetContentDefinitionAsync().GetAwaiter().GetResult();
if (cacheable)
{
_memoryCache.Set(CacheKey, record, changeToken);
}
}
return(record);
}
public async Task <string> GetIdentifierAsync() => (await _contentDefinitionStore.GetContentDefinitionAsync()).Identifier;