EfCacheExtensions incomplete

AsbCloudInfrastructure/EfCache/EfCacheExtensions.cs

@@ -21,6 +21,54 @@ namespace AsbCloudInfrastructure.EfCache
         private static readonly TimeSpan minCacheTime = TimeSpan.FromSeconds(2);
         private static readonly TimeSpan defaultObsolescence = TimeSpan.FromMinutes(4);
 
+        private class YeldConvertedData<TEntity, TModel> : IEnumerable<TModel>
+        {
+            IEnumerable data;
+            public YeldConvertedData(IEnumerable<TEntity> entities, Func<TEntity, TModel> convert)
+            {
+                data = entities;
+            }
+
+            class Enumerator : IEnumerator<TModel>
+            {
+                private readonly IEnumerable data;
+
+                public Enumerator( IEnumerable data, Func<TEntity, TModel> convert)
+                {
+                    this.data = data;
+                }
+
+                public TModel Current => throw new NotImplementedException();
+
+                object IEnumerator.Current => throw new NotImplementedException();
+
+                public void Dispose()
+                {
+                    throw new NotImplementedException();
+                }
+
+                public bool MoveNext()
+                {
+                    throw new NotImplementedException();
+                }
+
+                public void Reset()
+                {
+                    throw new NotImplementedException();
+                }
+            }
+
+            public IEnumerator<TModel> GetEnumerator()
+            {
+                throw new NotImplementedException();
+            }
+
+            IEnumerator IEnumerable.GetEnumerator()
+            {
+                throw new NotImplementedException();
+            }
+        }
+
         private class CacheItem
         {
             internal IEnumerable? Data;
@@ -45,14 +93,10 @@ namespace AsbCloudInfrastructure.EfCache
                     {
                         try
                         {
-                            var convertedData = typedEntityData.Select(convert).ToList();
+                            var convertedData = typedEntityData.Select(convert).ToArray();
                             Data = convertedData;
                             return convertedData;
                         }
-                        catch
-                        {
-                            throw;
-                        }
                         finally
                         {
                             semaphore.Release();
@@ -89,10 +133,6 @@ namespace AsbCloudInfrastructure.EfCache
                         cache = new CacheItem();
                         caches.Add(tag, cache);
                     }
-                    catch
-                    {
-                        throw;
-                    }
                     finally
                     {
                         semaphore.Release();
@@ -133,10 +173,6 @@ namespace AsbCloudInfrastructure.EfCache
                         cache.DateObsolete = dateObsolete;
                         cache.DateObsoleteTotal = dateObsolete + queryTime + minCacheTime;
                     }
-                    catch
-                    {
-                        throw;
-                    }
                     finally
                     {
                         cache.semaphore.Release();
@@ -170,10 +206,6 @@ namespace AsbCloudInfrastructure.EfCache
                         cache = new CacheItem();
                         caches.Add(tag, cache);
                     }
-                    catch
-                    {
-                        throw;
-                    }
                     finally
                     {
                         semaphore.Release();
@@ -214,10 +246,6 @@ namespace AsbCloudInfrastructure.EfCache
                         cache.DateObsolete = dateObsolete;
                         cache.DateObsoleteTotal = dateObsolete + queryTime + minCacheTime;
                     }
-                    catch
-                    {
-                        throw;
-                    }
                     finally
                     {
                         cache.semaphore.Release();

AsbCloudInfrastructure/Repository/UserRoleRepository.cs

@@ -293,9 +293,10 @@ namespace AsbCloudInfrastructure.Repository
 
             if (entity.RelationUserRoleUserRoles?.Any() == true)
             {
+                var rolesCache = GetCacheUserRole();
                 dto.Roles = entity.RelationUserRoleUserRoles.Select(rel =>
                 {
-                    var dto = GetCacheUserRole().First(r => r.Id == rel.IdInclude);
+                    var dto = rolesCache.First(r => r.Id == rel.IdInclude);
                     var includedRole = Convert(dto);
                     return Convert(includedRole);
                 }).ToArray();