public virtual async Task <object> ExecuteAsync(
[NotNull] RelationalConnection connection,
[NotNull] Func <Task <object> > action,
CancellationToken cancellationToken = default(CancellationToken))
{
Check.NotNull(connection, "connection");
// TODO Deal with suppressing transactions etc.
var connectionWasOpen = connection.DbConnection.State == ConnectionState.Open;
if (!connectionWasOpen)
{
Logger.OpeningConnection(connection.ConnectionString);
await connection.OpenAsync(cancellationToken).WithCurrentCulture();
}
try
{
return(await action().WithCurrentCulture());
}
finally
{
if (!connectionWasOpen)
{
Logger.ClosingConnection(connection.ConnectionString);
connection.Close();
}
}
}
public override async Task <int> SaveChangesAsync(
IReadOnlyList <StateEntry> stateEntries,
CancellationToken cancellationToken = default(CancellationToken))
{
Check.NotNull(stateEntries, "stateEntries");
var commands = _batchPreparer.BatchCommands(stateEntries);
await _connection.OpenAsync(cancellationToken);
try
{
await _batchExecutor.ExecuteAsync(commands, cancellationToken);
}
finally
{
_connection.Close();
}
// TODO Return the actual results once we can get them
return(stateEntries.Count());
}
