private async Task RunStepAsync(IUpgradeContext context, UpgradeStep step, CancellationToken token) { token.ThrowIfCancellationRequested(); await _io.Output.WriteLineAsync(); var commands = _commandProvider.GetCommands(step, context); var command = await _input.ChooseAsync("Choose a command:", commands, token); // TODO : It might be nice to allow commands to show more details by having a 'status' property // that can be shown here. Also, commands currently only return bools but, in the future, // if they return more complex objects, custom handlers could be used to respond to the different // commands' return values. if (!await ExecuteAndTimeCommand(context, step, command, token)) { Console.ForegroundColor = ConsoleColor.Yellow; await _io.Output.WriteAsync($"Command ({command.CommandText}) did not succeed"); Console.ResetColor(); } else if (!await _input.WaitToProceedAsync(token)) { _logger.LogWarning("Upgrade process was canceled. Quitting...."); } token.ThrowIfCancellationRequested(); }
public async Task RunAsync(CancellationToken token) { using var context = await _contextFactory.CreateContext(token); await _stateManager.LoadStateAsync(context, token); try { // Cache current steps here as defense-in-depth against the possibility // of a bug (or very weird upgrade step behavior) causing the current step // to reset state after being initialized by GetNextStepAsync var steps = await _upgrader.InitializeAsync(context, token); var step = await _upgrader.GetNextStepAsync(context, token); while (step is not null) { while (!step.IsDone) { token.ThrowIfCancellationRequested(); ShowUpgradeSteps(steps, context, step); _io.Output.WriteLine(); var commands = _commandProvider.GetCommands(step); var command = await _input.ChooseAsync("Choose a command:", commands, token); // TODO : It might be nice to allow commands to show more details by having a 'status' property // that can be shown here. Also, commands currently only return bools but, in the future, // if they return more complex objects, custom handlers could be used to respond to the different // commands' return values. if (!await command.ExecuteAsync(context, token)) { Console.ForegroundColor = ConsoleColor.Yellow; _io.Output.WriteLine($"Command ({command.CommandText}) did not succeed"); Console.ResetColor(); } else if (await _input.WaitToProceedAsync(token)) { ConsoleUtils.Clear(); } else { _logger.LogWarning("Upgrade process was canceled. Quitting...."); return; } } step = await _upgrader.GetNextStepAsync(context, token); } _logger.LogInformation("Upgrade has completed. Please review any changes."); } finally { // Do not pass the same token as it may have been canceled and we still need to persist this. await _stateManager.SaveStateAsync(context, default); } }