private int RemoveDeadIsins()
{
var namesInEntities = _marketDataCsvFileRepository
.Entities
.Select(e => e.Name)
.Distinct();
var deadNames = _isinsCsvFileRepository.GetNames().Except(namesInEntities);
deadNames.ToList().ForEach(name => _isinsCsvFileRepository.Remove(name));
return(deadNames.Count());
}
private void RemoveDeadIsins()
{
_logger.Info("Removing discontinued ISIN(s) ...");
var namesInEntities = _marketDataCsvFileRepository
.Entities
.Select(e => e.Name)
.Distinct();
var deadNames = _isinsCsvFileRepository.GetNames().Except(namesInEntities).ToArray();
if (deadNames.Any())
{
foreach (var name in deadNames)
{
_isinsCsvFileRepository.Remove(name);
}
_logger.Info($"{deadNames.Count()} ISIN(s) are removed.");
}
else
{
_logger.Info($"No ISINs were removed.");
}
}