public void Fill(Dictionary <LookupToken, IEnumerable> lookups, IRetriever retriever)
{
Dictionary <K, MList <V> > requests = (Dictionary <K, MList <V> >)lookups.TryGetC(Token);
if (requests == null)
{
return;
}
using (HeavyProfiler.Log("SQL", () => Command.PlainSql()))
using (DbDataReader reader = Executor.UnsafeExecuteDataReader(Command))
{
ProjectionRowEnumerator <KeyValuePair <K, MList <V> .RowIdElement> > enumerator = new ProjectionRowEnumerator <KeyValuePair <K, MList <V> .RowIdElement> >(reader, ProjectorExpression, lookups, retriever, CancellationToken.None);
IEnumerable <KeyValuePair <K, MList <V> .RowIdElement> > enumerabe = new ProjectionRowEnumerable <KeyValuePair <K, MList <V> .RowIdElement> >(enumerator);
try
{
var lookUp = enumerabe.ToLookup(a => a.Key, a => a.Value);
foreach (var kvp in requests)
{
var results = lookUp[kvp.Key];
((IMListPrivate <V>)kvp.Value).InnerList.AddRange(results);
((IMListPrivate <V>)kvp.Value).InnerListModified(results.Select(a => a.Element).ToList(), null);
retriever.ModifiablePostRetrieving(kvp.Value);
}
}
catch (Exception ex)
{
FieldReaderException fieldEx = enumerator.Reader.CreateFieldReaderException(ex);
fieldEx.Command = Command;
fieldEx.Row = enumerator.Row;
fieldEx.Projector = ProjectorExpression;
throw fieldEx;
}
}
}
public async Task FillAsync(Dictionary<LookupToken, IEnumerable> lookups, IRetriever retriever, CancellationToken token)
{
Dictionary<K, MList<V>> requests = (Dictionary<K, MList<V>>)lookups.TryGetC(Token);
if (requests == null)
return;
using (HeavyProfiler.Log("SQL", () => Command.sp_executesql()))
using (var reader = await Executor.UnsafeExecuteDataReaderAsync(Command, token: token))
{
ProjectionRowEnumerator<KeyValuePair<K, MList<V>.RowIdElement>> enumerator = new ProjectionRowEnumerator<KeyValuePair<K, MList<V>.RowIdElement>>(reader.Reader, ProjectorExpression, lookups, retriever, token);
IEnumerable<KeyValuePair<K, MList<V>.RowIdElement>> enumerabe = new ProjectionRowEnumerable<KeyValuePair<K, MList<V>.RowIdElement>>(enumerator);
try
{
var lookUp = enumerabe.ToLookup(a => a.Key, a => a.Value);
foreach (var kvp in requests)
{
var results = lookUp[kvp.Key];
((IMListPrivate<V>)kvp.Value).AssignMList(results.ToList());
((IMListPrivate<V>)kvp.Value).InnerListModified(results.Select(a => a.Element).ToList(), null);
retriever.ModifiablePostRetrieving(kvp.Value);
}
}
catch (Exception ex) when (!(ex is OperationCanceledException))
{
FieldReaderException fieldEx = enumerator.Reader.CreateFieldReaderException(ex);
fieldEx.Command = Command;
fieldEx.Row = enumerator.Row;
fieldEx.Projector = ProjectorExpression;
throw fieldEx;
}
}
}