public List <T> GetNextResultSet <T>()
{
if (!InitConnection())
{
if (!sqlDataReader.NextResult())
{
throw new InvalidOperationException("There is no result set left");
}
}
var fillVisitor = new FillVisitor(
reader: sqlDataReader,
db: db,
objectFillerFactory: new ObjectFillerFactory());
var resultSet = new List <T>();
var configuration = GlobalDbConfiguration.GetConfigurationOrEmpty(typeof(T));
var entityFilter = configuration.EntityFilter;
var queryLogger = GlobalDbConfiguration.QueryLogger;
while (sqlDataReader.Read())
{
var entity = fillVisitor.Fill <T>();
queryLogger.IncrementLoadedElementCount(increment: 1);
if (entityFilter.DoReturnEntity(db.Settings, entity))
{
EmitValueLoaded(entity);
resultSet.Add(entity);
}
}
return(resultSet);
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_StockGroupID.Load(visitor.GetInt32());
SendIdChanged();
_StockGroupName.Load(visitor.GetValue <System.String>());
_LastEditedBy.Load(visitor.GetInt32());
_ValidFrom.Load(visitor.GetDateTime());
_ValidTo.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_StockItemStockGroupID.Load(visitor.GetInt32());
SendIdChanged();
_StockItemID.Load(visitor.GetInt32());
_StockGroupID.Load(visitor.GetInt32());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
public static object Fill(Type type, object entity, FillVisitor fillVisitor)
{
var helper = GetHelperOrNull(type);
if (helper != null)
{
return(helper.Fill(entity, fillVisitor));
}
entity = fillVisitor.Fill(type);
return(entity);
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_ColdRoomTemperatureID.Load(visitor.GetValue <System.Int64>());
SendIdChanged();
_ColdRoomSensorNumber.Load(visitor.GetInt32());
_RecordedWhen.Load(visitor.GetDateTime());
_Temperature.Load(visitor.GetDecimal());
_ValidFrom.Load(visitor.GetDateTime());
_ValidTo.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_CityID.Load(visitor.GetInt32());
SendIdChanged();
_CityName.Load(visitor.GetValue <System.String>());
_StateProvinceID.Load(visitor.GetInt32());
_LatestRecordedPopulation.Load(visitor.GetValue <System.Int64>());
_LastEditedBy.Load(visitor.GetInt32());
_ValidFrom.Load(visitor.GetDateTime());
_ValidTo.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
private IReadOnlyList <object> Load(Type type, string sql, params object[] values)
{
List <object> entities = new List <object>();
using (var sqlConnection = GetConnection())
{
using (var sqlCommand = new DbSqlCommand(sql))
{
sqlCommand.Connection = sqlConnection.SqlConnection;
QueryHelpers.AddSqlParameters(sqlCommand, values);
sqlConnection.Open();
using (SqlDataReader reader = sqlCommand.ExecuteReader(CommandBehavior.SequentialAccess))
{
var fillVisitor = new FillVisitor(
reader: reader,
db: this,
objectFillerFactory: new ObjectFillerFactory());
while (fillVisitor.Read())
{
object entity = QueryHelpers.Fill(type, entity: null, fillVisitor: fillVisitor);
entities.Add(entity);
}
}
}
}
var entitiesToReturn = new List <object>(entities.Count);
var configuration = GlobalDbConfiguration.GetConfigurationOrEmpty(type);
var entityFilter = configuration.EntityFilter;
var queryLogger = GlobalDbConfiguration.QueryLogger;
foreach (object entity in entities)
{
queryLogger.IncrementLoadedElementCount(increment: 1);
if (entityFilter.DoReturnEntity(Settings, entity))
{
entitiesToReturn.Add(entity);
}
}
OnEntitiesLoaded(entitiesToReturn
.Where(e => e is DbEntity)
.Select(e => e as DbEntity)
.ToList());
return(entitiesToReturn);
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_VehicleTemperatureID.Load(visitor.GetValue <System.Int64>());
SendIdChanged();
_VehicleRegistration.Load(visitor.GetValue <System.String>());
_ChillerSensorNumber.Load(visitor.GetInt32());
_RecordedWhen.Load(visitor.GetDateTime());
_Temperature.Load(visitor.GetDecimal());
_FullSensorData.Load(visitor.GetValue <System.String>());
_IsCompressed.Load(visitor.GetBoolean());
_CompressedSensorData.Load(visitor.GetBinary());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_StockItemID.Load(visitor.GetInt32());
SendIdChanged();
_QuantityOnHand.Load(visitor.GetInt32());
_BinLocation.Load(visitor.GetValue <System.String>());
_LastStocktakeQuantity.Load(visitor.GetInt32());
_LastCostPrice.Load(visitor.GetDecimal());
_ReorderLevel.Load(visitor.GetInt32());
_TargetStockLevel.Load(visitor.GetInt32());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_StockItemTransactionID.Load(visitor.GetInt32());
SendIdChanged();
_StockItemID.Load(visitor.GetInt32());
_TransactionTypeID.Load(visitor.GetInt32());
_CustomerID.Load(visitor.GetInt32());
_InvoiceID.Load(visitor.GetInt32());
_SupplierID.Load(visitor.GetInt32());
_PurchaseOrderID.Load(visitor.GetInt32());
_TransactionOccurredWhen.Load(visitor.GetDateTime());
_Quantity.Load(visitor.GetDecimal());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
public TElement Fill(TElement entity, FillVisitor fillVisitor)
{
if (fillVisitor.IsDBNull())
{
fillVisitor.Skip(ColumnsInSelectStatement.Length);
}
else
{
if (entity == null)
{
entity = new TElement();
}
((IDbEntityInternal)entity).ModifyInternalState(fillVisitor);
}
return(entity);
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_SystemParameterID.Load(visitor.GetInt32());
SendIdChanged();
_DeliveryAddressLine1.Load(visitor.GetValue <System.String>());
_DeliveryAddressLine2.Load(visitor.GetValue <System.String>());
_DeliveryCityID.Load(visitor.GetInt32());
_DeliveryPostalCode.Load(visitor.GetValue <System.String>());
_PostalAddressLine1.Load(visitor.GetValue <System.String>());
_PostalAddressLine2.Load(visitor.GetValue <System.String>());
_PostalCityID.Load(visitor.GetInt32());
_PostalPostalCode.Load(visitor.GetValue <System.String>());
_ApplicationSettings.Load(visitor.GetValue <System.String>());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_PurchaseOrderLineID.Load(visitor.GetInt32());
SendIdChanged();
_PurchaseOrderID.Load(visitor.GetInt32());
_StockItemID.Load(visitor.GetInt32());
_OrderedOuters.Load(visitor.GetInt32());
_Description.Load(visitor.GetValue <System.String>());
_ReceivedOuters.Load(visitor.GetInt32());
_PackageTypeID.Load(visitor.GetInt32());
_ExpectedUnitPricePerOuter.Load(visitor.GetDecimal());
_LastReceiptDate.Load(visitor.GetDateTime());
_IsOrderLineFinalized.Load(visitor.GetBoolean());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_PurchaseOrderID.Load(visitor.GetInt32());
SendIdChanged();
_SupplierID.Load(visitor.GetInt32());
_OrderDate.Load(visitor.GetDateTime());
_DeliveryMethodID.Load(visitor.GetInt32());
_ContactPersonID.Load(visitor.GetInt32());
_ExpectedDeliveryDate.Load(visitor.GetDateTime());
_SupplierReference.Load(visitor.GetValue <System.String>());
_IsOrderFinalized.Load(visitor.GetBoolean());
_Comments.Load(visitor.GetValue <System.String>());
_InternalComments.Load(visitor.GetValue <System.String>());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_OrderLineID.Load(visitor.GetInt32());
SendIdChanged();
_OrderID.Load(visitor.GetInt32());
_StockItemID.Load(visitor.GetInt32());
_Description.Load(visitor.GetValue <System.String>());
_PackageTypeID.Load(visitor.GetInt32());
_Quantity.Load(visitor.GetInt32());
_UnitPrice.Load(visitor.GetDecimal());
_TaxRate.Load(visitor.GetDecimal());
_PickedQuantity.Load(visitor.GetInt32());
_PickingCompletedWhen.Load(visitor.GetDateTime());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_CountryID.Load(visitor.GetInt32());
SendIdChanged();
_CountryName.Load(visitor.GetValue <System.String>());
_FormalName.Load(visitor.GetValue <System.String>());
_IsoAlpha3Code.Load(visitor.GetValue <System.String>());
_IsoNumericCode.Load(visitor.GetInt32());
_CountryType.Load(visitor.GetValue <System.String>());
_LatestRecordedPopulation.Load(visitor.GetValue <System.Int64>());
_Continent.Load(visitor.GetValue <System.String>());
_Region.Load(visitor.GetValue <System.String>());
_Subregion.Load(visitor.GetValue <System.String>());
_LastEditedBy.Load(visitor.GetInt32());
_ValidFrom.Load(visitor.GetDateTime());
_ValidTo.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_SpecialDealID.Load(visitor.GetInt32());
SendIdChanged();
_StockItemID.Load(visitor.GetInt32());
_CustomerID.Load(visitor.GetInt32());
_BuyingGroupID.Load(visitor.GetInt32());
_CustomerCategoryID.Load(visitor.GetInt32());
_StockGroupID.Load(visitor.GetInt32());
_DealDescription.Load(visitor.GetValue <System.String>());
_StartDate.Load(visitor.GetDateTime());
_EndDate.Load(visitor.GetDateTime());
_DiscountAmount.Load(visitor.GetDecimal());
_DiscountPercentage.Load(visitor.GetDecimal());
_UnitPrice.Load(visitor.GetDecimal());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
public static T Fill <T>(T entity, FillVisitor fillVisitor)
{
var helper = GetHelperOrNull <T>();
if (helper != null)
{
return(helper.Fill(entity, fillVisitor));
}
entity = fillVisitor.Fill <T>();
var dbEntity = entity as IDbEntityInternal;
if (dbEntity != null)
{
dbEntity.ModifyInternalState(new InsertSetVisitor(doReset: true));
dbEntity.SetDb(fillVisitor.DbInternal);
}
return(entity);
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_CustomerTransactionID.Load(visitor.GetInt32());
SendIdChanged();
_CustomerID.Load(visitor.GetInt32());
_TransactionTypeID.Load(visitor.GetInt32());
_InvoiceID.Load(visitor.GetInt32());
_PaymentMethodID.Load(visitor.GetInt32());
_TransactionDate.Load(visitor.GetDateTime());
_AmountExcludingTax.Load(visitor.GetDecimal());
_TaxAmount.Load(visitor.GetDecimal());
_TransactionAmount.Load(visitor.GetDecimal());
_OutstandingBalance.Load(visitor.GetDecimal());
_FinalizationDate.Load(visitor.GetDateTime());
_IsFinalized.Load(visitor.GetBoolean());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
protected override void ModifyInternalState(FillVisitor visitor)
{
SendIdChanging();
_OrderID.Load(visitor.GetInt32());
SendIdChanged();
_CustomerID.Load(visitor.GetInt32());
_SalespersonPersonID.Load(visitor.GetInt32());
_PickedByPersonID.Load(visitor.GetInt32());
_ContactPersonID.Load(visitor.GetInt32());
_BackorderOrderID.Load(visitor.GetInt32());
_OrderDate.Load(visitor.GetDateTime());
_ExpectedDeliveryDate.Load(visitor.GetDateTime());
_CustomerPurchaseOrderNumber.Load(visitor.GetValue <System.String>());
_IsUndersupplyBackordered.Load(visitor.GetBoolean());
_Comments.Load(visitor.GetValue <System.String>());
_DeliveryInstructions.Load(visitor.GetValue <System.String>());
_InternalComments.Load(visitor.GetValue <System.String>());
_PickingCompletedWhen.Load(visitor.GetDateTime());
_LastEditedBy.Load(visitor.GetInt32());
_LastEditedWhen.Load(visitor.GetDateTime());
this._db = visitor.Db;
isLoaded = true;
}
private void EnsureElementsAreLoaded()
{
if (cachedElements != null)
{
return;
}
lock (cachedElementsLock)
{
if (cachedElements != null)
{
return;
}
var cachedTypedElements = new List <TElement>();
List <(TElement, List <object>)> loadedData = SqlCommands.ExecuteSqlCommand(() =>
{
using (var sqlConnection = Db.GetConnection())
{
using (var sqlCommand = GetSqlCommand())
{
QueryHelpers.AddSqlParameters(sqlCommand, parameters);
// AppContext.StartRequestTiming(sql, "OpenConnection");
sqlConnection.Open();
// AppContext.StopRequestTiming(sql, "OpenConnection");
sqlCommand.Connection = sqlConnection.SqlConnection;
// sqlCommand.Transaction = sqlConnection.SqlConnection.BeginTransaction(Db.Settings().IsolationLevel);
if (sqlCommand.CommandType == CommandType.StoredProcedure)
{
SqlParameter returnValue = SqlParameterUtils.Create("@ReturnValue", TypeToDbType <TElement>());
returnValue.Direction = ParameterDirection.ReturnValue;
sqlCommand.Parameters.Add(returnValue);
sqlCommand.ExecuteNonQuery();
TElement entity = (TElement)sqlCommand.Parameters["@ReturnValue"].Value;
cachedTypedElements.Add(entity);
sqlCommand.Parameters.Clear();
return(new List <(TElement, List <object>)>());
}
else
{
// AppContext.StartRequestTiming(sql, "ExecuteReader");
var loadedDataFromReader = new List <(TElement, List <object>)>();
using (SqlDataReader reader = sqlCommand.ExecuteReader(CommandBehavior.SequentialAccess))
{
// AppContext.StopRequestTiming(sql, "ExecuteReader");
// AppContext.StartRequestTiming(sql, "FillVisitor");
var fillVisitor = new FillVisitor(
reader: reader,
db: Db,
objectFillerFactory: new ObjectFillerFactory());
// fillVisitor.SQL = sql;
// AppContext.StopRequestTiming(sql, "FillVisitor");
// AppContext.StartRequestTiming(sql, "Read");
int k = 0;
while (fillVisitor.Read())
{
// AppContext.StopRequestTiming(sql, "Read");
// AppContext.StartRequestTiming(sql, "Fill", k > 0);
TElement entity = QueryHelpers.Fill(default(TElement), fillVisitor);
var dbEntity = entity as DbEntity;
if (dbEntity != null)
{
((IDbEntityInternal)dbEntity).SetAllowSettingColumns(false);
}
if (entity is IId)
{
entity = (TElement)Db.LoadedEntityCache.GetOrAdd(typeof(TElement), "Id", ((IId)entity).Id, entity);
}
// AppContext.StopRequestTiming(sql, "Fill");
// First fetch all entities from the db and then return them
// Otherwise we have problems, if someone calls AnyDb() first (AnyDb() just requests the first entity)
// Anyway we improve performance if someone calls the query two times: The second time, we don't query the
// database but return the cached elements
List <object> subEntities = new List <object>();
if (fillVisitor.HasNext && !fillVisitor.IsDBNull())
{
subEntities.OfType <IDbEntityInternal>().ForEach(e => e.SetAllowSettingColumns(true));
// AppContext.StopRequestTiming(sql, "subEntities");
}
k++;
loadedDataFromReader.Add((entity, subEntities));
// CachedElements.Add(entity);
}
// AppContext.StopRequestTiming(sql, "Read");
}
sqlCommand.Parameters.Clear();
return(loadedDataFromReader);
}
}
}
});
// Connect the items to one another (i.e. if Person.Customer was called, set Person.Customer to the recently loaded entity)
// First emit EmitValueLoadedBeforeRightsCheck(dbEntity); for all entities before checking the rights, because if only do it within the while loop below just before Db.ReturnEntity for each dbEntity,
// in GetOwnerMandatorId() of i.e. User (which is called from Db.ReturnEntity()), if we call Person.Customer.MandatorId, Customer is loaded from the DB, because Person.Customer was not set yet
loadedData.Select(e => e.Item1).OfType <DbEntity>().ForEach(e => EmitValueLoadedBeforeRightsCheck(e));
// Do this after the sql connection above has been closed
// Otherwise we get this exception:
// System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Transactions.TransactionAbortedException: The transaction has aborted. ---> System.Transactions.TransactionPromotionException: Failure while attempting to promote transaction. ---> System.Data.SqlClient.SqlException: There is already an open DataReader associated with this Command which must
var entityFilter = GlobalDbConfiguration.GetConfigurationOrEmpty(typeof(TElement)).EntityFilter;
for (int i = 0; i < loadedData.Count; i++)
{
var entity = loadedData[i].Item1;
var joinedEntities = loadedData[i].Item2;
GlobalDbConfiguration.QueryLogger.IncrementLoadedElementCount(increment: 1);
// Count the joined entities too
GlobalDbConfiguration.QueryLogger.IncrementLoadedElementCount(increment: joinedEntities?.Count ?? 0);
var dbEntity = entity as DbEntity;
if (dbEntity != null)
{
((IDbEntityInternal)dbEntity).SetAllowSettingColumns(allowSettingColumns: true);
}
if (entityFilter.DoReturnEntity(Db.Settings, entity, joinedEntities))
{
EmitValueLoaded(dbEntity);
cachedTypedElements.Add(entity);
}
else
{
EmitValueRemoved(dbEntity);
}
}
cachedElements = cachedTypedElements.AsReadOnly();
}
}
protected override void ModifyInternalState(FillVisitor visitor)
{
}
public object Fill(object _obj, FillVisitor fillVisitor)
{
return(Fill(_obj as TElement, fillVisitor));
}
void IDbEntityInternal.ModifyInternalState(FillVisitor visitor) => ModifyInternalState(visitor);
protected abstract void ModifyInternalState(FillVisitor visitor);
protected override void ModifyInternalState(FillVisitor visitor)
{
throw new NotImplementedException();
}