/// <summary>
/// Add manual mapping function for specifies table
/// </summary>
/// <param name="table">Table name</param>
/// <param name="manualMapping">Manual mapping function for table</param>
public void AddManualMapping(string table, ManualMapping manualMapping)
{
if (this._configManualMapping.ContainsKey(table) == false)
{
this._configManualMapping.Add(table, manualMapping);
}
}
/// <summary>
/// Start manual mapping function
/// </summary>
/// <param name="tableName"></param>
private void MapManual(string tableName)
{
//
// Get manual mapping for table
ManualMapping manualMapping = this._configManualMapping[tableName];
//
// If this table override all mapping process
// Then invoke Map function only
if (manualMapping.ManualMappingAllProcess)
{
try
{
manualMapping.Map(this, this._sourceDatabase, this._destinationDatabase);
this._destinationDatabase.SaveChanges();
}
catch (Exception excManualMappingAllProcess)
{
LogService.Log.Info("Error when mapping with " + tableName, excManualMappingAllProcess);
}
}
else
{
manualMapping.BeforeMapping(this, this._sourceDatabase, this._destinationDatabase);
//
// Get mapping config
// Which talble in source database will map with this table ?
// By default, two table have the same name will be mapped
string sourceTableName = this.GetTableOldName(tableName);
//
// Initialize for auto mapping
DbSet sourceTable = this._sourceDatabase.GetTable(sourceTableName);
DbSet destTable = this._destinationDatabase.GetTable(tableName);
if (sourceTable == null)
{
LogService.Log.Error("Can not get " + sourceTableName + " DbSet from source database.");
return;
}
if (destTable == null)
{
LogService.Log.Error("Can not get " + tableName + " DbSet from destination database.");
return;
}
//
// Load and count
LogService.Log.Info("Loading table into memory.");
sourceTable.Load();
IList listRecords = sourceTable.Local;
int totalRecord = listRecords.Count;
LogService.Log.Info("Number of records : " + totalRecord.ToString());
//
// First, try to run automapper with multi threading
LogService.Log.Info("Run AutoMapper with multi threading.");
List <object> listNewRecord = this._multiThreadManager.RunAutoMapperMultiThread(listRecords, totalRecord, sourceTableName, tableName, sourceTable.ElementType, destTable.ElementType, manualMapping).ToList();
//
// Second, add new record to database, then save changes
manualMapping.BeforeCommitChanges(this, this._sourceDatabase, this._destinationDatabase, listNewRecord.ToList());
LogService.Log.Info("Inserting records to destination database.");
if (this.IsGeneratedScript)
{
string filePath = this.GetFilePath(tableName);
LogService.Log.Info("Generate migration script to file, file path : " + filePath);
this._sqlMultiThreadManager.Insert(listNewRecord, tableName, this._destinationDatabase.GetTableTypeAccessor(tableName), this._destinationDatabase.GetTableColumn(tableName), filePath);
}
else
{
this._sqlMultiThreadManager.Insert(listNewRecord, tableName, this._destinationDatabase.GetTableTypeAccessor(tableName), this._destinationDatabase.GetTableColumn(tableName));
}
manualMapping.AfterCommitChanges(this, this._sourceDatabase, this._destinationDatabase);
//
// Done
manualMapping.AfterMapping(this, this._sourceDatabase, this._destinationDatabase);
LogService.Log.Info("Mapping " + tableName + " done.");
}
}
