private static RunningResults RunDocker(DockerSandboxRunnerSettings settings, DirectoryInfo dir)
{
var name = Guid.NewGuid();
var dockerCommand = BuildDockerCommand(settings, dir, name);
log.Info($"Start process command: docker {dockerCommand}");
using (var dockerShellProcess = BuildShellProcess(dockerCommand))
{
var sw = Stopwatch.StartNew();
dockerShellProcess.Start();
var utf8StandardErrorReader = new StreamReader(dockerShellProcess.StandardError.BaseStream, Encoding.UTF8);
var utf8StandardOutputReader = new StreamReader(dockerShellProcess.StandardOutput.BaseStream, Encoding.UTF8);
var readErrTask = new AsyncReader(utf8StandardErrorReader, settings.OutputLimit).GetDataAsync();
var readOutTask = new AsyncReader(utf8StandardOutputReader, settings.OutputLimit).GetDataAsync();
var isFinished = Task.WaitAll(new Task[] { readErrTask, readOutTask }, (int)(settings.MaintenanceTimeLimit + settings.TestingTimeLimit).TotalMilliseconds);
var ms = sw.ElapsedMilliseconds;
RunningResults unsuccessfulResult = null;
if (!dockerShellProcess.HasExited)
{
GracefullyShutdownDocker(dockerShellProcess, name, settings);
}
log.Info($"Docker написал в stderr: {readErrTask.Result}");
log.Info($"Docker написал в stdout: {readOutTask.Result}");
if (!isFinished)
{
log.Warn($"Не хватило времени ({ms} ms) на работу Docker в папке {dir.FullName}");
unsuccessfulResult = new RunningResults(Verdict.TimeLimit, (int)Math.Round(settings.TestingTimeLimit.TotalSeconds));
}
else if (readErrTask.Result.Length > settings.OutputLimit || readOutTask.Result.Length > settings.OutputLimit)
{
log.Warn("Программа вывела слишком много");
unsuccessfulResult = new RunningResults(Verdict.OutputLimit);
}
else
{
log.Info($"Docker закончил работу за {ms} ms");
}
if (unsuccessfulResult != null)
{
return(unsuccessfulResult);
}
if (dockerShellProcess.ExitCode != 0)
{
log.Warn($"Упал в папке {dir.FullName}");
return(new RunningResults(Verdict.SandboxError)
{
Logs = new[]
{
$"Exit code: {dockerShellProcess.ExitCode}",
$"stdout: {readOutTask.Result}",
$"stderr: {readErrTask.Result}"
}
});
}
if (readOutTask.Result == "" && readErrTask.Result == "") // Поддержка старого соглашения
{
return new RunningResults(Verdict.Ok)
{
Logs = new[] { "Чеккер ничего не вывел" }
}
}
;
return(ResultParser.Parse(readOutTask.Result, readErrTask.Result));
}
}