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());
}
}
protected void Page_Load(object sender, EventArgs e)
{
MatlabRunner m = FmriCommon.getMatlabRunner(Application, Server);
List <FmriRequest> reqList;
reqList = m.GetQueueList();
reqList.Reverse();
foreach (FmriRequest req in reqList)
{
TableRow r = new TableRow();
r.Height = 40;
TableCell c;
c = new TableCell();
c.Text = "Queue";
c.BackColor = Color.Orange;
r.Cells.Add(c);
AddCells(r.Cells, req);
tblReq.Rows.Add(r);
}
reqList.Reverse();
FmriRequest currReq = m.CurrentRequest;
if (currReq != null)
{
TableRow r = new TableRow();
r.Height = 40;
TableCell c;
c = new TableCell();
c.Text = "In Progress";
c.BackColor = Color.DarkGreen;
c.ForeColor = Color.White;
r.Cells.Add(c);
AddCells(r.Cells, currReq);
c = new TableCell();
c.Text = Convert.ToString(currReq.TimeExecuted);
r.Cells.Add(c);
tblReq.Rows.Add(r);
}
handleDone(m.GetDoneList(), tblReq, "Finished", Color.DarkSlateBlue, Color.White);
handleDone((List <FmriRequest>)Application["ReqHist"], tblReq, "History", Color.LightGray, Color.Black);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
DirectoryInfo di = new DirectoryInfo(FmriCommon.getSrcImageDir(Server));
FileInfo[] lstFI = di.GetFiles("*.mat");
foreach (FileInfo f in lstFI)
{
lstImageName.Items.Add(f.Name);
}
}
}
protected string isFilenameOK(string filename)
{
if (!filename.EndsWith(".mat"))
{
return(" Filename must end with '.mat' suffix! ");
}
if (System.IO.File.Exists(FmriCommon.getSrcImageDir(Server) + filename))
{
return(" Filename already exists on the server! ");
}
return(null);
}
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);
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
lblSFNValidationMessage.Visible = true;
string errMsg = isFilenameOK(txtServerFileName.Text);
if (errMsg != null)
{
lblSFNValidationMessage.Text = errMsg;
return;
}
lblSFNValidationMessage.Visible = false;
debugString("Got " + uploadCtrl.FileBytes.Length + " bytes...");
string fname = FmriCommon.getSrcImageDir(Server) + txtServerFileName.Text;
try
{
FileStream fs = new FileStream(
fname,
FileMode.CreateNew);
fs.Write(uploadCtrl.FileBytes, 0, uploadCtrl.FileBytes.Length);
fs.Close();
debugString("Written successfully into " + fname + ".");
lblResult.Text = "File was successfully uploaded.";
lblResult.ForeColor = System.Drawing.Color.Green;
pnlResult.Visible = true;
}
catch (IOException ioe)
{
lblResult.Text = ioe.Message;
lblResult.ForeColor = System.Drawing.Color.Red;
pnlResult.Visible = true;
}
}
private void execute(string imageName,
int x1, int x2,
int y1, int y2,
int z1, int z2,
double threshold,
int t1, int t2,
int cs1, int cs2)
{
debugString("Running on image: " + imageName);
debugString("X=[" + x1 + "," + x2 + "]");
debugString("Y=[" + y1 + "," + y2 + "]");
debugString("Z=[" + z1 + "," + z2 + "]");
debugString("Threshold: " + threshold);
FmriRequest req = new FmriRequest(imageName, x1, x2, y1, y2, z1, z2, threshold, t1, t2, cs1, cs2, Request.UserHostAddress);
refStr.Value = req.AreaStringWithThresholdMD5;
refNoThreshold.Value = req.AreaStringMD5;
debugString("AreaString: " + req.AreaString + " (" + req.AreaStringMD5 + ")");
debugString("AreaStringWithThreshold: " + req.AreaStringWithThreshold + " (" + req.AreaStringWithThresholdMD5 + ")");
if (FmriCommon.isOutImageExists(req.AreaStringWithThresholdMD5, Server))
{
debugString("Filename: \"" + FmriCommon.getOutImageDir(Server) + req.AreaStringWithThresholdMD5 + ".png" + "\" exists. good.");
lblRef.ForeColor = System.Drawing.Color.Green;
lblRef.Text = "Your request is completed. See results page!";
}
else
{
MatlabRunner m = FmriCommon.getMatlabRunner(Application, Server);
m.EnqueueRequest(req);
debugString("Posted to queue.");
lblRef.ForeColor = System.Drawing.Color.Blue;
lblRef.Text = "Your request was posted to the queue. Try the results page later.";
}
}
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 static bool isOutImageExists(string md5, HttpServerUtility Server)
{
return(System.IO.File.Exists(FmriCommon.getOutImageDir(Server) + md5 + ".png"));
}
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.");
}
protected void findImage(string id, string id2)
{
if (!string.IsNullOrEmpty(id))
{
pnlImage.Visible = false;
if (FmriCommon.isOutImageExists(id, Server))
{
imgResult.ImageUrl = "Results/" + id + ".png";
pnlImage.Visible = true;
}
else
{
lblMsg.Text = "File does not exist yet. Please try again later.<br />";
lblMsg.ForeColor = System.Drawing.Color.DarkRed;
}
string clique_filename = FmriCommon.getCliquesDir(Server) + id + ".txt";
if (System.IO.File.Exists(clique_filename))
{
lnkCliques.NavigateUrl = "Cliques/" + id + ".txt";
pnlImage.Visible = true;
}
}
else
{
pnlImage.Visible = false;
}
if (!string.IsNullOrEmpty(id2))
{
string xls_filename = FmriCommon.getExcelDir(Server) + id2 + ".csv";
if (System.IO.File.Exists(xls_filename))
{
lnkExcelFile.NavigateUrl = "Excel/" + id2 + ".csv";
lnkZipFile.NavigateUrl = "Excel/" + id2 + ".zip";
pnlExcelFile.Visible = true;
}
else
{
lblMsg.Text = "File does not exist yet. Please try again later.<br />";
lblMsg.ForeColor = System.Drawing.Color.DarkRed;
pnlExcelFile.Visible = false;
}
}
else
{
pnlExcelFile.Visible = false;
}
if (pnlExcelFile.Visible == false || pnlImage.Visible == false)
{
pnlMessage.Visible = true;
}
else
{
pnlMessage.Visible = false;
}
}
