---

/Go4ExampleUserSource/MainUserAnalysis.cxx

Go to the documentation of this file.

//---------------------------------------------------------------
//        Go4 Release Package v2.10-5 (build 21005) 
//                      03-Nov-2005
//---------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//       Experiment Data Processing at DVEE department, GSI
//---------------------------------------------------------------
//
//Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
//                    Planckstr. 1, 64291 Darmstadt, Germany
//Contact:            http://go4.gsi.de
//----------------------------------------------------------------
//This software can be used under the license agreements as stated
//in Go4License.txt file which is part of the distribution.
//----------------------------------------------------------------
#include <iostream.h>
#include <string.h>
#include <stdlib.h>
#include "TROOT.h"
#include "TRint.h"
#include "TApplication.h"
#include "TH1.h"
#include "TBenchmark.h"
#include "Go4ProfileTimer/TGo4ProfileTimer.h"
#include "TYYYAnalysis.h"
#include "Go4AnalysisClient/TGo4AnalysisClient.h"

void usage(); // print announcement

TROOT go4application("The GO4","This is the Go4");

#define kGUI   2
#define kBatch 1



//================== YYY analysis main program ============================
int main(int argc, char **argv)
{
// argv[0] program
// argv[1] "-gui" when started by GUI.
//         In this case the following args are:
// argv[2] analysis name as specified in GUI
// argv[3] hostname of GUI
// argv[4] connector port of GUI
//         if not GUI the args are:
// argv[1] LMD filename
// argv[2] optional number of events

// define here the standard suffix of your data:
const Text_t* inputsuffix=".scf";

printf("\n%s started with args:\n",argv[0]);
for(int i=1;i<argc;i++)printf("%d: %s\n",i,argv[i]);

if(argc < 2) {
  usage(); // no argument: print usage
  exit(0);
}
Int_t runningMode = kGUI;    // runningMode of analysis, kGUI or kBatch
if(strcmp(argv[1],"-gui") != 0) runningMode = kBatch; // no GUI
// Now we know the running mode

TApplication theApp("App", 0, 0); // init root application loop

// set some output verbosity:
   TGo4Log::Instance(); // init logger object
   TGo4Log::SetIgnoreLevel(1); // set this to 1 to suppress detailed debug output
                               // set this to 2 to get warnings and errors only
                               // set this to 3 to get errors only
   TGo4Log::OpenLogfile("go4YYYlog.txt","--Logfile for go4 YYY --",kFALSE);
   TGo4Log::LogfileEnable(kFALSE); // will enable or disable logging all messages to file


//================= Begin  YYY analysis ==================================
// Prepare the YYY analysis
// In batch mode the arguments are
// argv[1] filename
// argv[2] optional number of events or -1

Int_t maxevents = -1; // number of events (batch mode)
Int_t len;
unsigned int iport;
Text_t input[128];
if(runningMode == kGUI){
    len = strlen(argv[2]);
    strncpy(input,argv[2],110); // analysis name
    iport = (argc>4) ? atoi(argv[4]) : 5000; // port of GUI server
}
else{
    len = strlen(argv[1]);
    strncpy(input,argv[1],110); // input file name
    if(argc > 2) maxevents=atoi(argv[2]);
}
if(maxevents == -1) maxevents = 99999999;

// we construct filenames
Text_t lmd[len+5]; // input GSI listmode
Text_t asf[len+5]; // root autosave file
Text_t raw[len+5]; // root unpacked events
Text_t anl[len+5]; // root analyzed events

char *pc;
if((pc=strstr(input,".lmd")) != 0)*pc=0;
// strip any path information from input file name:
// outname is name without path
Text_t* lastname=input;
Text_t* outname=lastname;
lastname=strstr(outname,"/");
while(lastname!=0)
   {
     outname=lastname+1;
     lastname=strstr(outname,"/");
   }
strncpy(lmd,input,len+4); // input file with full path
strncpy(asf,outname,len+4);
strncpy(raw,outname,len+4);
strncpy(anl,outname,len+4);
strcat(lmd,inputsuffix); // input with user suffix
strcat(asf,"_ASF"); // root autosave file
strcat(raw,"_UPA"); // root unpacked events
strcat(anl,"_ANL"); // root analyzed events
printf("Files used: \nFile input: %s\nAutosave:   %s\nUnpacked:   %s\nAnalyzed: %s\n",
       lmd,asf,raw,anl);

// Now setup the YYY analysis itself
TYYYAnalysis*
analysis = new TYYYAnalysis(lmd,raw,anl);
// Enable autosave. Autosave is done when analysis loop is stopped
// or intervall os over.
//analysis->SetAutoSave(kFALSE);         // no autosave
analysis->SetAutoSaveFile(asf);        // optional
analysis->SetAutoSaveInterval(0); // events , 0 = termination of event loop

// ===================== End YYY analysis ================================
// At this point the analysis is set up

//TBenchmark bench;         // optional
//TGo4ProfileTimer prtimer; // optional

 if(runningMode == kBatch)
   {
     cout << "*  starting analysis in batch mode ...  " << endl;
     if (analysis->InitEventClasses() )
       {
    // bench.Start("Go4EventServer"); // optional
    // prtimer.Start();               // optional
    analysis->RunImplicitLoop(maxevents);
    // prtimer.Stop();                // optional
    // prtimer.Resume();              // optional
    // bench.Show("Go4EventServer");  // optional
    delete analysis;
    cout << "\t Done!"<<endl;
    gApplication->Terminate();
       }
     else
       {
    cout << "Init event classes failed, aborting!"<<endl;
    gApplication->Terminate();
       }
   }

 if(runningMode == kGUI)
 {
   cout << "*  starting analysis in client mode ..." << endl;
   TGo4AnalysisClient* client = new TGo4AnalysisClient(argc,argv,analysis,
                                                         kTRUE,"YYY","demo");
   cout << "Created AnalysisClient Instance: "<<client->GetName()<<endl;
 }
theApp.Run();
return 0;
}

void usage()
{
cout << endl;
cout << " ************************************************" << endl;
cout << "* GO4 YYY analysis with user input example      *" << endl;
cout << "* H. Essel, J.Adamczewski , GSI, Darmstadt      *" << endl;
cout << "* usage: MainUserAnalysis file [events]         *" <<endl;
cout << " ************************************************" << endl;
}





//----------------------------END OF GO4 SOURCE FILE ---------------------

---