public void Fill(Dictionary <LookupToken, IEnumerable> lookups, IRetriever retriever)
{
using (HeavyProfiler.Log("SQL", () => Command.PlainSql()))
using (DbDataReader reader = Executor.UnsafeExecuteDataReader(Command))
{
ProjectionRowEnumerator <KeyValuePair <K, V> > enumerator = new ProjectionRowEnumerator <KeyValuePair <K, V> >(reader, ProjectorExpression, lookups, retriever, CancellationToken.None);
IEnumerable <KeyValuePair <K, V> > enumerabe = new ProjectionRowEnumerable <KeyValuePair <K, V> >(enumerator);
try
{
var lookUp = enumerabe.ToLookup(a => a.Key, a => a.Value);
lookups.Add(Token, lookUp);
}
catch (Exception ex)
{
FieldReaderException fieldEx = enumerator.Reader.CreateFieldReaderException(ex);
fieldEx.Command = Command;
fieldEx.Row = enumerator.Row;
fieldEx.Projector = ProjectorExpression;
throw fieldEx;
}
}
}
protected void OnChange(object sender, SqlNotificationEventArgs args)
{
try
{
if (args.Info == SqlNotificationInfo.Invalid &&
args.Source == SqlNotificationSource.Statement &&
args.Type == SqlNotificationType.Subscribe)
{
throw new InvalidOperationException("Invalid query for SqlDependency")
{
Data = { { "query", query.PlainSql() } }
}
}
;
if (args.Info == SqlNotificationInfo.PreviousFire)
{
throw new InvalidOperationException("The same transaction that loaded the data is invalidating it! Table: {0} SubTables: {1} ".
FormatWith(Table, subTables?.Select(e => e.Table).ToString(",")))
{
Data = { { "query", query.PlainSql() } }
}
}
;
if (CacheLogic.LogWriter != null)
{
CacheLogic.LogWriter.WriteLine("Change {0}".FormatWith(GetType().TypeName()));
}
Reset();
Interlocked.Increment(ref invalidations);
controller.OnChange(this, args);
}
catch (Exception e)
{
e.LogException();
}
}
private SqlPreCommandSimple PostgresDoBlock(string variableName, SqlPreCommandSimple declaration, SqlPreCommand block)
{
return(new SqlPreCommandSimple(@$ "DO $$
DECLARE
{declaration.PlainSql().Indent(4)}
BEGIN
IF {variableName} IS NULL THEN
RAISE EXCEPTION 'Not found';
END IF;
{block.PlainSql().Indent(4)}
END $$;"));
}
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;
}
}
}
