public int GetIndexForColumnName(string columnName, ResultSetWrapper rs)
{
int index;
if (!TryRead(columnName, out index))
{
index = rs.Target.GetOrdinal(columnName);
Insert(columnName, index);
}
return index;
}
public int GetIndexForColumnName(string columnName, ResultSetWrapper rs)
{
int index;
if (!TryRead(columnName, out index))
{
index = rs.Target.GetOrdinal(columnName);
Insert(columnName, index);
}
return(index);
}
public void CloseReader(IDataReader reader)
{
/* This method was added because PrepareCommand don't really prepare the command
* with its connection.
* In some case we need to manage a reader outsite the command scope.
* To do it we need to use the Batcher.ExecuteReader and then we need something
* to close the opened reader.
*/
// TODO NH: Study a way to use directly IDbCommand.ExecuteReader() outsite the batcher
// An example of it's use is the management of generated ID.
if (reader == null)
{
return;
}
ResultSetWrapper rsw = reader as ResultSetWrapper;
var actualReader = rsw == null ? reader : rsw.Target;
readersToClose.Remove(actualReader);
try
{
reader.Dispose();
}
catch (Exception e)
{
// NH2205 - prevent exceptions when closing the reader from hiding any original exception
log.Warn("exception closing reader", e);
}
LogCloseReader();
if (!log.IsDebugEnabled)
{
return;
}
var nhReader = actualReader as NHybridDataReader;
actualReader = nhReader == null ? actualReader : nhReader.Target;
Stopwatch duration;
if (readersDuration.TryGetValue(actualReader, out duration) == false)
{
return;
}
readersDuration.Remove(actualReader);
log.DebugFormat("DataReader was closed after {0} ms", duration.ElapsedMilliseconds);
}
public int GetIndexForColumnName(string columnName, ResultSetWrapper rs)
{
int? cached;
columnNameToIndexCache.TryGetValue(columnName, out cached);
if (cached.HasValue)
{
return cached.Value;
}
else
{
int index = rs.Target.GetOrdinal(columnName);
columnNameToIndexCache[columnName] = index;
return index;
}
}
public int GetIndexForColumnName(string columnName, ResultSetWrapper rs)
{
int?cached = Read(columnName);
if (cached.HasValue)
{
return(cached.Value);
}
else
{
int index = rs.Target.GetOrdinal(columnName);
Insert(columnName, index);
return(index);
}
}
public int GetIndexForColumnName(string columnName, ResultSetWrapper rs)
{
int?cached;
columnNameToIndexCache.TryGetValue(columnName, out cached);
if (cached.HasValue)
{
return(cached.Value);
}
else
{
int index = rs.Target.GetOrdinal(columnName);
columnNameToIndexCache[columnName] = index;
return(index);
}
}