public SqlReplayerCommand(
SqlReplayerConnection connection,
Func <QueryCriteria, IDataReader> dataRetriever,
Func <QueryCriteria, Tuple <object> > scalarDataRetriever,
Func <QueryCriteria, int?> nonQueryRowCountDataRetriever)
{
if (connection == null)
{
throw new ArgumentNullException(nameof(connection));
}
if (dataRetriever == null)
{
throw new ArgumentNullException(nameof(dataRetriever));
}
if (scalarDataRetriever == null)
{
throw new ArgumentNullException(nameof(scalarDataRetriever));
}
if (nonQueryRowCountDataRetriever == null)
{
throw new ArgumentNullException(nameof(nonQueryRowCountDataRetriever));
}
_connection = connection;
_dataRetriever = dataRetriever;
_scalarDataRetriever = scalarDataRetriever;
_nonQueryRowCountDataRetriever = nonQueryRowCountDataRetriever;
Parameters = new SqlReplayerParameterCollection();
// Apply some sensible defaults - important for properties whose default state is invalid (eg. there is no zero value for the CommandType
// enum) but more important that the property defaults here match those on SqlParameter for when the replayer aspect of the services comes
// to look in its cache (it will check that the connection, command and parameters are consistent between the current request and any cache
// entry, the type of command - eg. Text or StoredProcedure - is important)
CommandType = CommandType.Text;
}
public SqlReplayerTransaction(SqlReplayerConnection connection, IsolationLevel isolationLevel)
{
if (connection == null)
{
throw new ArgumentNullException(nameof(connection));
}
Connection = connection;
IsolationLevel = IsolationLevel;
}
