splitDST.C

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#include <TSystem.h>
R__LOAD_LIBRARY(libinterface_main)
R__LOAD_LIBRARY(libfun4all)
R__LOAD_LIBRARY(libg4detectors)
R__LOAD_LIBRARY(libg4eval)
R__LOAD_LIBRARY(libktracker)
R__LOAD_LIBRARY(libonlmonserver)
R__LOAD_LIBRARY(libdecoder_maindaq)

int splitDST(const int run = 1784, const int nEvents = 0){

 Fun4AllServer* se = Fun4AllServer::instance();
 se->Verbosity(0);
 Fun4AllInputManager* in = new Fun4AllDstInputManager("DSTIN");
 in->Verbosity(0); 
 in->fileopen(Form("/data2/e1039/dst/run_%06i_spin.root",run));
 se->registerInputManager(in);

  string dir_out = gSystem->ExpandPathName("/pnfs/e906/persistent/users/$USER/DstRun");
  gSystem->mkdir(dir_out.c_str(), true);
  Fun4AllSpillDstOutputManager* out_sp = new Fun4AllSpillDstOutputManager(dir_out.c_str());
  out_sp->SetSpillStep(750);
  se->registerOutputManager(out_sp);

  se->run(nEvents);

  // finish job - close and save output files
  se->End();
  se->PrintTimer();
  std::cout << "All done" << std::endl;

  delete se;
  gSystem->Exit(0);


return 0;
}