internal DateTimeTransformer(IHostEnvironment host, string inputColumnName, string columnPrefix, DateTimeEstimator.HolidayList country) :
base(host.Register(nameof(DateTimeTransformer)))
{
host.Check(!CommonExtensions.OsIsCentOS7(), "CentOS7 is not supported");
_column = new LongTypedColumn(inputColumnName, columnPrefix);
_column.CreateTransformerFromEstimator(country);
}
internal DateTimeTransformer(IHostEnvironment host, string inputColumnName, string columnPrefix, DateTimeEstimator.HolidayList country, DataViewSchema schema) :
base(host.Register(nameof(DateTimeTransformer)))
{
_schema = schema;
if (_schema[inputColumnName].Type.RawType != typeof(long) &&
_schema[inputColumnName].Type.RawType != typeof(DateTime))
{
throw new Exception($"Unsupported type {_schema[inputColumnName].Type.RawType} for input column ${inputColumnName}. Only long and System.DateTime are supported");
}
_column = new LongTypedColumn(inputColumnName, columnPrefix);
_column.CreateTransformerFromEstimator(country);
}
