public static List <string> CallCompiler(string compiler, string args, out long CompileTimeMs)
{
Stopwatch watch = new Stopwatch();
using (Process process = new Process())
using (var job = new Job())
{
process.StartInfo.FileName = compiler;
process.StartInfo.Arguments = args;
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardOutput = true;
process.Start();
watch.Start();
job.AddProcess(process.Handle);
OutputReader output = new OutputReader(process.StandardOutput);
Thread outputReader = new Thread(new ThreadStart(output.ReadOutput));
outputReader.Start();
OutputReader error = new OutputReader(process.StandardError);
Thread errorReader = new Thread(new ThreadStart(error.ReadOutput));
errorReader.Start();
process.WaitForExit(30000);
bool is_killed = false;
if (!process.HasExited)
{
process.Kill();
is_killed = true;
}
watch.Stop();
CompileTimeMs = watch.ElapsedMilliseconds;
errorReader.Join(5000);
outputReader.Join(5000);
List <string> compOutput = new List <string>();
compOutput.Add(output.Output);
if (is_killed)
{
error.Output = "Compilation terminated after 30 seconds. " + Environment.NewLine + error.Output;
}
compOutput.Add(error.Output);
return(compOutput);
}
}
OutputData RunSql(InputData idata)
{
OutputData odata = new OutputData();
string path = BasePath + @"usercode\" + Utils.RandomString() + ".sql";
using (TextWriter tw = new StreamWriter(path))
{
tw.Write(idata.Program);
}
using (Process process = new Process())
{
try
{
double TotalMemoryInBytes = 0;
double TotalThreadCount = 0;
int samplesCount = 0;
process.StartInfo.FileName = BasePath + @"executables\SqlSandbox.exe";
process.StartInfo.Arguments = path.Replace(" ", "|_|");
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
DateTime start = DateTime.Now;
process.Start();
OutputReader output = new OutputReader(process.StandardOutput);
Thread outputReader = new Thread(new ThreadStart(output.ReadOutput));
outputReader.Start();
OutputReader error = new OutputReader(process.StandardError);
Thread errorReader = new Thread(new ThreadStart(error.ReadOutput));
errorReader.Start();
do
{
// Refresh the current process property values.
process.Refresh();
if (!process.HasExited)
{
try
{
var proc = process.TotalProcessorTime;
// Update the values for the overall peak memory statistics.
var mem1 = process.PagedMemorySize64;
var mem2 = process.PrivateMemorySize64;
//update stats
TotalMemoryInBytes += (mem1 + mem2);
TotalThreadCount += (process.Threads.Count);
samplesCount++;
if (proc.TotalSeconds > 5 || mem1 + mem2 > 100000000 || process.Threads.Count > 100 || start + TimeSpan.FromSeconds(15) < DateTime.Now)
{
var time = proc.TotalSeconds;
var mem = mem1 + mem2;
process.Kill();
var res = string.Format("Process killed because it exceeded given resources.\nCpu time used {0} sec, absolute running time {1} sec, memory used {2} Mb, nr of threads {3}", time, (int)(DateTime.Now - start).TotalSeconds, (int)(mem / 1048576), process.Threads.Count);
odata.Errors = odata.Errors + "\n" + res;
string partialResult = output.Builder.ToString();
odata.Output = partialResult;
//odata.Stats = string.Format("Absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
//Utils.Log.LogCodeToDB(data.Program, data.Input, data.CompilerArgs, res, (int)data.LanguageChoice, data.IsApi);
return(odata);
}
}
catch (InvalidOperationException)
{
break;
}
}
}while (!process.WaitForExit(10));
process.WaitForExit();
errorReader.Join(5000);
outputReader.Join(5000);
if (!string.IsNullOrEmpty(error.Output))
{
odata.Output = output.Builder.ToString();
odata.Errors += "\n" + error.Output;
odata.Stats = string.Format("Absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
//Utils.Log.LogCodeToDB(data.Program, data.Input, data.CompilerArgs, error.Output, (int)data.LanguageChoice, data.IsApi);
return(odata);
}
if (File.Exists(path + ".stats"))
{
using (TextReader tr = new StreamReader(path + ".stats"))
{
odata.Stats = tr.ReadLine();
if (!string.IsNullOrEmpty(odata.Stats))
{
odata.Stats += ", ";
}
else
{
odata.Stats = "";
}
odata.Stats += string.Format("absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
}
}
//else
//{
// odata.Stats = string.Format("Absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
//}
odata.Output = output.Output;
// Utils.Log.LogCodeToDB(data.Program, data.Input, data.CompilerArgs, "OK", (int)data.LanguageChoice, data.IsApi);
return(odata);
}
catch (Exception e)
{
if (!process.HasExited)
{
//reExp.Utils.Log.LogInfo("Process left running " + e.Message, "RunSqlServer");
}
throw;
}
finally
{
try
{
File.Delete(path);
}
catch (Exception)
{ }
//SqlServerUtils job = new SqlServerUtils();
//Thread t = new Thread(job.DoShrinkJob);
//t.Start();
}
}
}
public static List<string> CallCompiler(string compiler, string args, out long CompileTimeMs)
{
Stopwatch watch = new Stopwatch();
using (Process process = new Process())
using (var job = new Job())
{
process.StartInfo.FileName = compiler;
process.StartInfo.Arguments = args;
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardOutput = true;
process.Start();
watch.Start();
job.AddProcess(process.Handle);
OutputReader output = new OutputReader(process.StandardOutput);
Thread outputReader = new Thread(new ThreadStart(output.ReadOutput));
outputReader.Start();
OutputReader error = new OutputReader(process.StandardError);
Thread errorReader = new Thread(new ThreadStart(error.ReadOutput));
errorReader.Start();
process.WaitForExit(30000);
bool is_killed = false;
if (!process.HasExited)
{
process.Kill();
is_killed = true;
}
watch.Stop();
CompileTimeMs = watch.ElapsedMilliseconds;
errorReader.Join(5000);
outputReader.Join(5000);
List<string> compOutput = new List<string>();
compOutput.Add(output.Output);
if (is_killed)
{
error.Output = "Compilation terminated after 30 seconds. " + Environment.NewLine + error.Output;
}
compOutput.Add(error.Output);
return compOutput;
}
}
OutputData RunSql(InputData idata)
{
OutputData odata = new OutputData();
string path = BasePath + @"usercode\" + Utils.RandomString() + ".sql";
using (TextWriter tw = new StreamWriter(path))
{
tw.Write(idata.Program);
}
using (Process process = new Process())
{
try
{
double TotalMemoryInBytes = 0;
double TotalThreadCount = 0;
int samplesCount = 0;
process.StartInfo.FileName = BasePath + @"executables\SqlSandbox.exe";
process.StartInfo.Arguments = path.Replace(" ", "|_|");
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
DateTime start = DateTime.Now;
process.Start();
OutputReader output = new OutputReader(process.StandardOutput);
Thread outputReader = new Thread(new ThreadStart(output.ReadOutput));
outputReader.Start();
OutputReader error = new OutputReader(process.StandardError);
Thread errorReader = new Thread(new ThreadStart(error.ReadOutput));
errorReader.Start();
do
{
// Refresh the current process property values.
process.Refresh();
if (!process.HasExited)
{
try
{
var proc = process.TotalProcessorTime;
// Update the values for the overall peak memory statistics.
var mem1 = process.PagedMemorySize64;
var mem2 = process.PrivateMemorySize64;
//update stats
TotalMemoryInBytes += (mem1 + mem2);
TotalThreadCount += (process.Threads.Count);
samplesCount++;
if (proc.TotalSeconds > 5 || mem1 + mem2 > 100000000 || process.Threads.Count > 100 || start + TimeSpan.FromSeconds(15) < DateTime.Now)
{
var time = proc.TotalSeconds;
var mem = mem1 + mem2;
process.Kill();
var res = string.Format("Process killed because it exceeded given resources.\nCpu time used {0} sec, absolute running time {1} sec, memory used {2} Mb, nr of threads {3}", time, (int)(DateTime.Now - start).TotalSeconds, (int)(mem / 1048576), process.Threads.Count);
odata.Errors = odata.Errors + "\n" + res;
string partialResult = output.Builder.ToString();
odata.Output = partialResult;
//odata.Stats = string.Format("Absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
//Utils.Log.LogCodeToDB(data.Program, data.Input, data.CompilerArgs, res, (int)data.LanguageChoice, data.IsApi);
return odata;
}
}
catch (InvalidOperationException)
{
break;
}
}
}
while (!process.WaitForExit(10));
process.WaitForExit();
errorReader.Join(5000);
outputReader.Join(5000);
if (!string.IsNullOrEmpty(error.Output))
{
odata.Output = output.Builder.ToString();
odata.Errors += "\n" + error.Output;
odata.Stats = string.Format("Absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
//Utils.Log.LogCodeToDB(data.Program, data.Input, data.CompilerArgs, error.Output, (int)data.LanguageChoice, data.IsApi);
return odata;
}
if (File.Exists(path + ".stats"))
{
using (TextReader tr = new StreamReader(path + ".stats"))
{
odata.Stats = tr.ReadLine();
if (!string.IsNullOrEmpty(odata.Stats))
odata.Stats += ", ";
else
odata.Stats = "";
odata.Stats += string.Format("absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
}
}
//else
//{
// odata.Stats = string.Format("Absolute service time: {0} sec", Math.Round((double)(DateTime.Now - start).TotalMilliseconds / 1000, 2));
//}
odata.Output = output.Output;
// Utils.Log.LogCodeToDB(data.Program, data.Input, data.CompilerArgs, "OK", (int)data.LanguageChoice, data.IsApi);
return odata;
}
catch (Exception e)
{
if (!process.HasExited)
{
//reExp.Utils.Log.LogInfo("Process left running " + e.Message, "RunSqlServer");
}
throw;
}
finally
{
try
{
File.Delete(path);
}
catch (Exception)
{ }
//SqlServerUtils job = new SqlServerUtils();
//Thread t = new Thread(job.DoShrinkJob);
//t.Start();
}
}
}
public OutputData DoWork(InputData idata)
{
CompilerData cdata = null;
try
{
OutputData odata = new OutputData();
cdata = CreateExecutable(idata);
if (!cdata.Success)
{
odata.Errors = cdata.Error;
odata.Warnings = cdata.Warning;
odata.Stats = string.Format("Compilation time: {0} sec", Math.Round((double)cdata.CompileTimeMs / (double)1000, 2));
return(odata);
}
if (!string.IsNullOrEmpty(cdata.Warning))
{
odata.Warnings = cdata.Warning;
}
Stopwatch watch = new Stopwatch();
watch.Start();
using (Process process = new Process())
using (var job = new Job())
{
process.StartInfo.FileName = cdata.Executor + (string.IsNullOrEmpty(cdata.Executor) ? "" : " ") + cdata.ExecuteThis;
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardInput = true;
process.Start();
job.AddProcess(process.Handle);
if (!string.IsNullOrEmpty(idata.Input))
{
InputWriter input = new InputWriter(process.StandardInput, idata.Input);
Thread inputWriter = new Thread(new ThreadStart(input.Writeinput));
inputWriter.Start();
}
OutputReader output = new OutputReader(process.StandardOutput);
Thread outputReader = new Thread(new ThreadStart(output.ReadOutput));
outputReader.Start();
OutputReader error = new OutputReader(process.StandardError);
Thread errorReader = new Thread(new ThreadStart(error.ReadOutput));
errorReader.Start();
var start = DateTime.Now;
bool killed = false;
do
{
// Refresh the current process property values.
process.Refresh();
if (!process.HasExited)
{
try
{
if (start + TimeSpan.FromSeconds(10) < DateTime.Now)
{
process.Kill();
var res = string.Format("Process killed because it ran longer than 10 seconds");
odata.Errors = res;
odata.Output = output.Builder.ToString();
killed = true;
}
}
catch (InvalidOperationException)
{
break;
}
}
}while (!process.WaitForExit(10));
process.WaitForExit();
if (!killed)
{
errorReader.Join(5000);
outputReader.Join(5000);
if (process.ExitCode != 0)
{
error.Output = string.Format("Process exit code is not 0: {0}\n", process.ExitCode) + error.Output;
}
odata.Errors = error.Output;
odata.Output = output.Output;
}
}
watch.Stop();
if (Utils.IsCompiled(idata.Lang))
{
//odata.Stats = string.Format("Compilation time: {0} sec, absolute running time: {1} sec, cpu time: {2} sec, memory peak: {3} Mb", Math.Round((double)cdata.CompileTimeMs / (double)1000, 2), Math.Round((double)watch.ElapsedMilliseconds / (double)1000, 2), Math.Round(CpuTimeInSec, 2), MemoryPickInKilobytes / 1024);
odata.Stats = string.Format("Compilation time: {0} sec, absolute running time: {1} sec", Math.Round((double)cdata.CompileTimeMs / (double)1000, 2), Math.Round((double)watch.ElapsedMilliseconds / (double)1000, 2));
}
else
{
//odata.Stats = string.Format("Absolute running time: {0} sec, cpu time: {1} sec, memory peak: {2} Mb", Math.Round((double)watch.ElapsedMilliseconds / (double)1000, 2), Math.Round(CpuTimeInSec, 2), MemoryPickInKilobytes / 1024);
odata.Stats = string.Format("Absolute running time: {0} sec", Math.Round((double)watch.ElapsedMilliseconds / (double)1000, 2));
}
return(odata);
}
catch (Exception ex)
{
return(new OutputData()
{
System_Error = ex.Message
});
}
finally
{
if (cdata != null)
{
Cleanup(cdata.CleanThis);
}
}
}
