public override List <IHasId> GetAll()
{
this.Logger.LogVerbose("GetAll started", null);
try
{
return(Decorated.GetAll());
}
catch (Exception ex)
{
this.Logger.LogError(ex.Message, null, ex);
throw;
}
finally
{
this.Logger.LogVerbose("GetAll completed", null);
}
}
/// <summary>
/// Gets a result set containing all documents for the entity type from the cache, or via the decorated method if not yet cached.
/// If not already cached, then an index is built and the index and all entities retrieved are cached.
/// </summary>
/// <returns>An <see cref="IQueryable{T}"/> against which further filtering can be applied on the result set.</returns>
public async Task <IQueryable <T> > GetAll()
{
if (MemoryCache.TryGetValue(IndexCacheKey, out List <Guid> guids))
{
return(guids.Select(g =>
{
var entity = MemoryCache.Get <T>(g);
return Mapper.Map <T, T>(entity);
}).AsQueryable());
}
var allEntities = (await Decorated.GetAll().ConfigureAwait(false)).ToList();
DateTime expiration = DateTime.Now.AddMinutes(5); // TODO - put magic number into config
MemoryCache.Set(IndexCacheKey, allEntities.Select(e => e.Id).ToList(), expiration);
foreach (var e in allEntities)
{
CacheCopyOfEntity(e, expiration);
}
return(allEntities.AsQueryable());
}
protected virtual void GetAllOnThread(ListReturnCallback callback)
{
callback(Decorated.GetAll());
}