/// <summary>
/// Initializes a new instance of the NHybridDataReader class.
/// </summary>
/// <param name="reader">The underlying DbDataReader to use.</param>
/// <param name="inMemory"><see langword="true" /> if the contents of the DbDataReader should be read into memory right away.</param>
public static NHybridDataReader Create(DbDataReader reader, bool inMemory)
{
var dataReader = new NHybridDataReader();
if (inMemory)
{
dataReader._reader = NDataReader.Create(reader, false);
}
else
{
dataReader._reader = reader;
}
return(dataReader);
}
/// <summary>
/// Initializes a new instance of the NHybridDataReader class.
/// </summary>
/// <param name="reader">The underlying DbDataReader to use.</param>
/// <param name="inMemory"><see langword="true" /> if the contents of the DbDataReader should be read into memory right away.</param>
/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
public static async Task <NHybridDataReader> CreateAsync(DbDataReader reader, bool inMemory, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var dataReader = new NHybridDataReader();
if (inMemory)
{
dataReader._reader = await(NDataReader.CreateAsync(reader, false, cancellationToken)).ConfigureAwait(false);
}
else
{
dataReader._reader = reader;
}
return(dataReader);
}
public IDataReader ExecuteReader(IDbCommand cmd)
{
CheckReaders();
Prepare(cmd);
IDataReader reader = cmd.ExecuteReader();
if (!factory.ConnectionProvider.Driver.SupportsMultipleOpenReaders)
{
reader = new NHybridDataReader(reader);
}
readersToClose.Add(reader);
LogOpenReader();
return reader;
}
public IDataReader ExecuteReader(IDbCommand cmd)
{
CheckReaders();
LogCommand(cmd);
Prepare(cmd);
Stopwatch duration = null;
if (log.IsDebugEnabled)
duration = Stopwatch.StartNew();
IDataReader reader = null;
try
{
reader = cmd.ExecuteReader();
}
catch (Exception e)
{
e.Data["actual-sql-query"] = cmd.CommandText;
log.Error("Could not execute query: " + cmd.CommandText, e);
throw;
}
finally
{
if(log.IsDebugEnabled && duration != null && reader != null)
{
log.DebugFormat("ExecuteReader took {0} ms", duration.ElapsedMilliseconds);
readersDuration[reader] = duration;
}
}
if (!factory.ConnectionProvider.Driver.SupportsMultipleOpenReaders)
{
reader = new NHybridDataReader(reader);
}
readersToClose.Add(reader);
LogOpenReader();
return reader;
}