/// <summary>
/// Execute command
/// </summary>
/// <param name="server">Server</param>
/// <param name="executeOption">Execute option</param>
/// <param name="commands">Commands</param>
/// <returns>Return effect data numbers</returns>
public async Task <int> ExecuteAsync(DatabaseServer server, CommandExecuteOption executeOption, IEnumerable <ICommand> commands)
{
#region group execute commands
IQueryTranslator translator = SqlServerFactory.GetQueryTranslator(server);
List <DatabaseExecuteCommand> executeCommands = new List <DatabaseExecuteCommand>();
var batchExecuteConfig = DataManager.GetBatchExecuteConfiguration(server.ServerType) ?? BatchExecuteConfiguration.Default;
var groupStatementsCount = batchExecuteConfig.GroupStatementsCount;
groupStatementsCount = groupStatementsCount < 0 ? 1 : groupStatementsCount;
var groupParameterCount = batchExecuteConfig.GroupParametersCount;
groupParameterCount = groupParameterCount < 0 ? 1 : groupParameterCount;
StringBuilder commandTextBuilder = new StringBuilder();
CommandParameters parameters = null;
int statementsCount = 0;
bool forceReturnValue = false;
int cmdCount = 0;
DatabaseExecuteCommand GetGroupExecuteCommand()
{
var executeCommand = new DatabaseExecuteCommand()
{
CommandText = commandTextBuilder.ToString(),
CommandType = CommandType.Text,
ForceReturnValue = forceReturnValue,
Parameters = parameters
};
statementsCount = 0;
translator.ParameterSequence = 0;
commandTextBuilder.Clear();
parameters = null;
forceReturnValue = false;
return(executeCommand);
}
foreach (var cmd in commands)
{
DatabaseExecuteCommand executeCommand = GetExecuteDbCommand(translator, cmd as RdbCommand);
if (executeCommand == null)
{
continue;
}
//Trace log
SqlServerFactory.LogExecuteCommand(executeCommand);
cmdCount++;
if (executeCommand.PerformAlone)
{
if (statementsCount > 0)
{
executeCommands.Add(GetGroupExecuteCommand());
}
executeCommands.Add(executeCommand);
continue;
}
commandTextBuilder.AppendLine(executeCommand.CommandText);
parameters = parameters == null ? executeCommand.Parameters : parameters.Union(executeCommand.Parameters);
forceReturnValue |= executeCommand.ForceReturnValue;
statementsCount++;
if (translator.ParameterSequence >= groupParameterCount || statementsCount >= groupStatementsCount)
{
executeCommands.Add(GetGroupExecuteCommand());
}
}
if (statementsCount > 0)
{
executeCommands.Add(GetGroupExecuteCommand());
}
#endregion
return(await ExecuteCommandAsync(server, executeOption, executeCommands, executeOption?.ExecuteByTransaction ?? cmdCount > 1).ConfigureAwait(false));
}