protected override TaskProcessResult RunExternalTaskProcess(ITask task, TaskExecutionSettings settings)
{
var parameters = task.Parameters;
var outFile = String.Format("{0}_{1}.txt", "out", task.TaskId);
var process = new ExternalProcess {
CommandPath = ExecutablePath(@"ModelBatchTest/Model.exe"),
Arguments = String.Format("{0} {1} {2}", parameters["l0"], parameters["omega"], outFile),
WorkingDirectory = LocalStoragePath
};
try
{
ExternalProcessResult processOutput = process.Run();
return(TaskProcessResult.FromExternalProcessResult(processOutput, outFile));
}
catch (ExternalProcessException ex)
{
string outputInfo = "No program output";
if (!string.IsNullOrEmpty(ex.StandardError) || !string.IsNullOrEmpty(ex.StandardOutput))
{
outputInfo = Environment.NewLine + "stderr: " + ex.StandardError + Environment.NewLine + "stdout: " + ex.StandardOutput;
}
Log.Error("Failed to invoke command {0} {1}: exit code was {2}. {3}", ex.CommandPath, ex.Arguments, ex.ExitCode, outputInfo);
}
catch (Exception ex)
{
Log.Error("Error in task processor: {0}", ex.ToString());
}
return(new TaskProcessResult {
Success = TaskProcessSuccess.RetryableFailure
});
}
/// <summary>
/// Executes the external process for processing the task
/// </summary>
/// <param name="task">The task to be processed.</param>
/// <param name="settings">Contains information about the processing request.</param>
/// <returns>The result of task processing.</returns>
protected override TaskProcessResult RunExternalTaskProcess(ITask task, TaskExecutionSettings settings)
{
var taskParameters = BlenderParameters.FromTask(task);
var initialFiles = CollectFiles(LocalStoragePath);
if (!taskParameters.Valid)
{
Log.Error(taskParameters.ErrorText);
return(new TaskProcessResult
{
Success = TaskProcessSuccess.PermanentFailure,
ProcessorOutput = "Parameter error: " + taskParameters.ErrorText,
});
}
var inputFile = LocalPath(taskParameters.JobFile);
var outputFile = LocalPath(taskParameters.Prefix);
string externalProcessPath = ExecutablePath(RenderPath);
string externalProcessArgs = string.Format(CultureInfo.InvariantCulture, RenderArgs, inputFile, outputFile, taskParameters.Format, task.TaskIndex);
Log.Info("Calling '{0}' with Args '{1}' for Task '{2}' / Job '{3}' .", RenderPath, externalProcessArgs, task.TaskId, task.JobId);
var processResult = ExecuteProcess(externalProcessPath, externalProcessArgs);
if (processResult == null)
{
return(new TaskProcessResult {
Success = TaskProcessSuccess.RetryableFailure
});
}
var newFiles = GetNewFiles(initialFiles, LocalStoragePath);
var result = TaskProcessResult.FromExternalProcessResult(processResult, newFiles);
var thumbnail = CreateThumbnail(task, newFiles);
if (!string.IsNullOrEmpty(thumbnail))
{
var taskPreview = new TaskOutputFile
{
FileName = thumbnail,
Kind = TaskOutputFileKind.Preview
};
result.OutputFiles.Add(taskPreview);
}
return(result);
}
