private TaskResponse RunTask(TaskDefinition definition)
{
var exporter = this.LISpMiner.Exporter;
var importer = this.LISpMiner.Importer;
try
{
var request = new TaskRequest(this);
var response = new TaskResponse();
if (this.LISpMiner != null && request.Task != null)
{
var status = "Not generated";
var numberOfRules = 0;
var hypothesesCountMax = Int32.MaxValue;
exporter.Output = String.Format("{0}/results_{1}_{2:yyyyMMdd-Hmmss}.xml", request.DataFolder,
request.TaskFileName, DateTime.Now);
exporter.Template = String.Format(@"{0}\Sewebar\Template\{1}", exporter.LMExecutablesPath,
request.GetTemplate(definition.DefaultTemplate));
exporter.TaskName = request.TaskName;
exporter.NoEscapeSeqUnicode = true;
try
{
// try to export results
exporter.Execute();
if (!System.IO.File.Exists(exporter.Output))
{
throw new LISpMinerException("Task possibly does not exist but no appLog generated");
}
this.GetInfo(exporter.Output, out status, out numberOfRules, out hypothesesCountMax);
}
catch (LISpMinerException ex)
{
// task was never imported - does not exists. Therefore we need to import at first.
Log.Debug(ex);
// import task
importer.Input = request.TaskPath;
importer.NoCheckPrimaryKeyUnique = true;
if (!string.IsNullOrEmpty(request.Alias))
{
importer.Alias = String.Format(@"{0}\Sewebar\Template\{1}", importer.LMExecutablesPath, request.Alias);
}
importer.Execute();
}
switch (status)
{
// * Not Generated (po zadání úlohy nebo změně v zadání)
case "Not generated":
// * Interrupted (přerušena -- buď kvůli time-outu nebo max počtu hypotéz)
case "Interrupted":
// run task - generate results
if (definition.Launcher.Status == ExecutableStatus.Ready)
{
var taskLauncher = definition.Launcher;
taskLauncher.TaskName = request.TaskName;
taskLauncher.ShutdownDelaySec = 0;
taskLauncher.Execute();
}
else
{
Log.Debug("Waiting for result generation");
}
// run export once again to refresh results and status
if (status != "Interrupted" && exporter.Status == ExecutableStatus.Ready)
{
exporter.Execute();
}
break;
// * Running (běží generování)
case "Running":
// * Waiting (čeká na spuštění -- pro TaskPooler, zatím neimplementováno)
case "Waiting":
definition.Launcher.ShutdownDelaySec = 10;
break;
// * Solved (úspěšně dokončena)
case "Solved":
case "Finnished":
default:
break;
}
response.OutputFilePath = exporter.Output;
if (!System.IO.File.Exists(response.OutputFilePath))
{
throw new Exception("Results generation did not succeed.");
}
}
else
{
throw new Exception("No LISpMiner instance or task defined");
}
return response;
}
finally
{
// clean up
exporter.Output = String.Empty;
exporter.Template = String.Empty;
exporter.TaskName = String.Empty;
importer.Input = String.Empty;
importer.Alias = String.Empty;
importer.NoCheckPrimaryKeyUnique = false;
}
}
private TaskResponse ExportTask(string taskName)
{
LMSwbExporter exporter = this.LISpMiner.Exporter;
try
{
var request = new TaskInfoRequest(this);
var response = new TaskResponse();
request.TaskName = taskName;
if (this.LISpMiner != null && request.TaskName != null)
{
exporter.Output = String.Format("{0}/results_{1}_{2:yyyyMMdd-Hmmss}.xml", request.DataFolder,
request.TaskFileName, DateTime.Now);
exporter.Template = String.Format(@"{0}\Sewebar\Template\{1}", exporter.LMExecutablesPath,
request.GetTemplate(DefaultTemplate));
exporter.TaskName = request.TaskName;
exporter.NoEscapeSeqUnicode = true;
// try to export results
exporter.Execute();
if (!System.IO.File.Exists(exporter.Output))
{
throw new LISpMinerException("Results generation did not succeed. Task possibly does not exist but no appLog generated.");
}
response.OutputFilePath = exporter.Output;
}
else
{
throw new Exception("No LISpMiner instance or task defined.");
}
return response;
}
finally
{
// clean up
exporter.Output = String.Empty;
exporter.Template = String.Empty;
exporter.TaskName = String.Empty;
}
}