private void WorkLoop()
{
FmriCommon.LogToFile("MatlabRunner - worker thread started.");
try
{
do
{
int index = WaitHandle.WaitAny(m_waitables);
if (m_waitables[index] == m_stopEvent)
{
break;
}
while (HasRequests() && !m_stopEvent.WaitOne(0))
{
handleRequest(DequeueRequest());
}
} while (true);
}
catch (ThreadAbortException e)
{
FmriCommon.LogToFile("MatlabRunner - worker thread aborted!");
}
}
public void RunMatlabAndLog(string cmd)
{
m_matlab.Evaluate(cmd);
string res = m_matlab.LastResult;
if (res.Trim() != "")
{
FmriCommon.LogToFile("MATLAB: " + res.Trim());
}
}
public void writeToHistory()
{
try
{
FileStream fstream = new FileStream(m_server.MapPath("App_Data\\history.bin"), FileMode.Append);
IFormatter formatter = new BinaryFormatter();
foreach (FmriRequest req in GetDoneList())
{
formatter.Serialize(fstream, req);
}
fstream.Close();
}
catch (Exception e)
{
FmriCommon.LogToFile("Exception in writeToHistory {0} [{1}]", e.Message, e.StackTrace);
}
}
public List <FmriRequest> readFromHistory()
{
List <FmriRequest> ret = new List <FmriRequest>();
try
{
FileStream fstream = new FileStream(m_server.MapPath("App_Data\\history.bin"), FileMode.Open);
IFormatter formatter = new BinaryFormatter();
while (fstream.Position + 4 < fstream.Length)
{
object o = null;
try
{
o = formatter.Deserialize(fstream);
ret.Add((FmriRequest)o);
}
catch (InvalidCastException e)
{
FmriCommon.LogToFile("Exception in readFromHistory ({0}): {1} [{2}]", o.ToString(), e.Message, e.StackTrace);
}
}
fstream.Close();
}
catch (System.IO.FileNotFoundException e)
{
}
catch (Exception e)
{
FmriCommon.LogToFile("Exception in readFromHistory: {0} [{1}]", e.Message, e.StackTrace);
}
return(ret);
}
public void handleRequest(FmriRequest req)
{
FmriCommon.LogToFile("MatlabRunner - handling request: {0}", req.AreaStringWithThreshold);
m_currentRequest = req;
string mtx_filename = FmriCommon.getMatrixDir(m_server) + req.AreaStringMD5 + ".mat";
string xls_filename = FmriCommon.getExcelDir(m_server) + req.AreaStringMD5 + ".csv";
string zip_filename = FmriCommon.getExcelDir(m_server) + req.AreaStringMD5 + ".zip";
try
{
if (!System.IO.File.Exists(mtx_filename))
{
RunMatlabAndLog("should_calc_corr_matrix = 1;");
RunMatlabAndLog("src_image_filename = '" + FmriCommon.getSrcImageDir(m_server) + req.ImageName + "';");
object[] range = { req.X1, req.X2, req.Y1, req.Y2, req.Z1, req.Z2, req.T1, req.T2 };
RunMatlabAndLog(String.Format("x1={0};x2={1};y1={2};y2={3};z1={4};z2={5};t1={6};t2={7};", range));
RunMatlabAndLog("corr_matrix_out_filename = '" + mtx_filename + "';");
}
else
{
RunMatlabAndLog("should_calc_corr_matrix = 0;");
RunMatlabAndLog("corr_matrix_in_filename = '" + mtx_filename + "';");
}
if (!System.IO.File.Exists(xls_filename))
{
RunMatlabAndLog("should_write_xls = 1;");
RunMatlabAndLog("xls_out_filename = '" + xls_filename + "';");
RunMatlabAndLog("zip_out_filename = '" + zip_filename + "';");
}
else
{
RunMatlabAndLog("should_write_xls = 0;");
}
RunMatlabAndLog("threshold = " + Convert.ToString(req.Threshold) + ";");
string out_image_filename = FmriCommon.getOutImageDir(m_server) + req.AreaStringWithThresholdMD5 + ".png";
RunMatlabAndLog("corr_image_out_filename = '" + out_image_filename + "';");
// Finished initializing variables. Run the MATLAB script now!
req.executedNow();
RunMatlabAndLog("analyze;");
req.Result = m_matlab.LastResult;
}
catch (Exception e)
{
req.Result = e.Message;
FmriCommon.LogToFile("MatlabRunner - exception caught: {0} [{1}]", e.Message, e.StackTrace);
}
finally
{
m_currentRequest = null;
}
try
{
string clique_filename = FmriCommon.getCliquesDir(m_server) + req.AreaStringWithThresholdMD5 + ".txt";
string jar_filename = FmriCommon.getJarFilename(m_server);
object[] commandline = { jar_filename, xls_filename, req.Threshold, req.CS1, req.CS2, clique_filename };
System.Diagnostics.ProcessStartInfo psinfo = new System.Diagnostics.ProcessStartInfo(
"java",
String.Format("-jar {0} {1} {2} {3} {4} {5}", commandline));
psinfo.RedirectStandardError = true;
psinfo.RedirectStandardOutput = true;
psinfo.UseShellExecute = false;
System.Diagnostics.Process java = System.Diagnostics.Process.Start(psinfo);
FmriCommon.LogToFile("JAVA: started, PID=" + java.Id);
java.WaitForExit();
FmriCommon.LogToFile("JAVA: finished, ExitCode=" + java.ExitCode);
string stdout = java.StandardOutput.ReadToEnd().Trim();
string stderr = java.StandardError.ReadToEnd().Trim();
if (stdout != "" && stderr != "")
{
req.CliquesResult = stdout + ";\n" + stderr;
}
else if (stdout != "")
{
req.CliquesResult = stdout;
}
else
{
req.CliquesResult = stderr;
}
FmriCommon.LogToFile("JAVA: " + req.CliquesResult);
}
catch (Exception e)
{
req.CliquesResult = e.Message;
FmriCommon.LogToFile("MatlabRunner - exception caught (cliques): {0} [{1}]", e.Message, e.StackTrace);
}
lock (m_doneList)
{
m_doneList.Add(req);
}
FmriCommon.LogToFile("MatlabRunner - request finished.");
}