protected virtual object Do(string command, object args)
{
IDataParameters Parameters = new DataParameters();
CommandChannelDoParams commandChannelDoParams = new CommandChannelDoParams(command, args);
Parameters.MemberName = nameof(Do);
Parameters.ParametersValue = this.objectSerializationHelper.ToByteArray <CommandChannelDoParams>(commandChannelDoParams);
IDataResult DataResult = FunctionClient.ExecuteFunction(Parameters);
switch (commandChannelDoParams.Command)
{
case CommandChannelHelper.Command_ExecuteScalarSQL:
case CommandChannelHelper.Command_ExecuteScalarSQLWithParams:
return(this.objectSerializationHelper.GetObjectsFromByteArray <object>(DataResult.ResultValue));
case CommandChannelHelper.Command_ExecuteQuerySQL:
case CommandChannelHelper.Command_ExecuteQuerySQLWithParams:
case CommandChannelHelper.Command_ExecuteQuerySQLWithMetadata:
case CommandChannelHelper.Command_ExecuteQuerySQLWithMetadataWithParams:
case CommandChannelHelper.Command_ExecuteStoredProcedure:
case CommandChannelHelper.Command_ExecuteStoredProcedureParametrized:
return(this.objectSerializationHelper.GetObjectsFromByteArray <SelectedData>(DataResult.ResultValue));
case CommandChannelHelper.Command_ExecuteNonQuerySQL:
case CommandChannelHelper.Command_ExecuteNonQuerySQLWithParams:
return(this.objectSerializationHelper.GetObjectsFromByteArray <int>(DataResult.ResultValue));
default:
throw new Exception($"ICommandChannel Do method retuned an unknow data type while processing {commandChannelDoParams.Command}");
}
}
public IDataResult ExecuteFunction(IDataParameters Parameters)
{
DataResult dataResult = new DataResult();
string id = Parameters.AdditionalValues[DataStoreId].ToString();
IDataStore DataStore = null;
DataStore = this.ConfigResolver.GetById(id);
if (Parameters.MemberName == nameof(IDataStore.SelectData))
{
dataResult.ResultValue =
ObjectSerializationService
.ToByteArray(
DataStore.SelectData(
ObjectSerializationService
.GetObjectsFromByteArray <SelectStatement[]>(Parameters.ParametersValue)
)
);
}
if (Parameters.MemberName == nameof(IDataStore.ModifyData))
{
dataResult.ResultValue =
ObjectSerializationService
.ToByteArray(
DataStore.ModifyData(
ObjectSerializationService
.GetObjectsFromByteArray <ModificationStatement[]>(Parameters.ParametersValue)
)
);
}
if (Parameters.MemberName == nameof(IDataStore.UpdateSchema))
{
UpdateSchemaParameters updateSchemaParameters = ObjectSerializationService
.GetObjectsFromByteArray <UpdateSchemaParameters>(Parameters.ParametersValue);
dataResult.ResultValue =
ObjectSerializationService
.ToByteArray(
DataStore.UpdateSchema(updateSchemaParameters.dontCreateIfFirstTableNotExist,
updateSchemaParameters.tables)
);
}
if (Parameters.MemberName == nameof(ICommandChannel.Do))
{
CommandChannelDoParams DoParams = ObjectSerializationService
.GetObjectsFromByteArray <CommandChannelDoParams>(Parameters.ParametersValue);
ICommandChannel commandChannel = DataStore as ICommandChannel;
if (commandChannel != null)
{
object data = commandChannel.Do(DoParams.Command,
DoParams.Args);
switch (DoParams.Command)
{
case CommandChannelHelper.Command_ExecuteScalarSQL:
case CommandChannelHelper.Command_ExecuteScalarSQLWithParams:
dataResult.ResultValue =
ObjectSerializationService
.ToByteArray <object>(
data
);
break;
case CommandChannelHelper.Command_ExecuteQuerySQL:
case CommandChannelHelper.Command_ExecuteQuerySQLWithParams:
case CommandChannelHelper.Command_ExecuteQuerySQLWithMetadata:
case CommandChannelHelper.Command_ExecuteQuerySQLWithMetadataWithParams:
case CommandChannelHelper.Command_ExecuteStoredProcedure:
case CommandChannelHelper.Command_ExecuteStoredProcedureParametrized:
dataResult.ResultValue =
ObjectSerializationService
.ToByteArray <SelectedData>(
data as SelectedData
);
break;
case CommandChannelHelper.Command_ExecuteNonQuerySQL:
case CommandChannelHelper.Command_ExecuteNonQuerySQLWithParams:
dataResult.ResultValue =
ObjectSerializationService
.ToByteArray <int>(
(int)data
);
break;
default:
throw new Exception($"ICommandChannel Do method retuned an unknow data type while processing {DoParams.Command}");
}
}
}
return(dataResult);
}
