protected static IEnumerator <object> ExecuteCustomMapper <T> (Func <IDataReader, T> customMapper, Future <QueryDataReader> fReader)
{
yield return(fReader);
using (var reader = fReader.Result) {
using (var e = EnumeratorExtensionMethods.EnumerateViaThreadpool(
CustomMapperWrapper <T>(reader.Reader, customMapper),
TaskEnumerator <T> .DefaultBufferSize
))
while (e.MoveNext())
{
var v = e.Current;
yield return(v);
}
}
}
protected static IEnumerator <object> ExecuteMapper <T> (Future <QueryDataReader> fReader)
where T : class, new()
{
yield return(fReader);
using (var reader = fReader.Result) {
var mapper = new Mapper.Mapper <T>(reader.Reader);
using (var e = EnumeratorExtensionMethods.EnumerateViaThreadpool(
mapper.ReadSequence(), TaskEnumerator <T> .DefaultBufferSize
))
while (e.MoveNext())
{
var v = e.Current;
yield return(v);
}
}
}