/// <summary>
/// Execute the pipeline
/// </summary>
/// <param name="observed">observed operation</param>
/// <param name="throwOnError">Throw exception on error</param>
/// <returns>List of row resulting from the pipeline</returns>
public static EtlFullResult Execute(this IObservableOperation observed, bool throwOnError)
{
RecordOperation record = new RecordOperation();
observed.Subscribe(record);
record.Start();
if (record.Result.CountExceptions > 0 && throwOnError)
{
throw new EtlResultException(record.Result, "Pipeline error", record.Result.Exceptions.FirstOrDefault());
}
return record.Result;
}
private void CheckOperation()
{
if (_recorded == null)
{
// To save memory, if the last operation is a record, we do not create a new one.
if (Operation is RecordOperation)
{
_recorded = (RecordOperation)Operation;
}
else
{
_recorded = Operation.Record();
}
_recorded.Start();
}
}
