void MergeFlowd() { TGrid *alien = TGrid::Connect("alien"); if (alien->IsZombie()) { delete alien; cout << "Fatal: Alien is a zombie!" << endl; return; } Int_t runlist[] = { // Counter /*170309, 170308, 170306, 170270, 170269, 170268, 170230, 170228,*/ 170204, 170203, // 10 170193, 170163, 170159, 170155, 170081, 170027, 169859, 169858, 169855, 169846, // 20 169838, 169837, 169835, 169417, 169415, 169411, 169238, 169167, 169160, 169156, // 30 169148, 169145, 169144, 169138, 169094, 169091, 169035, 168992, 168988, 168826, // 40 168777, 168514, 168512, 168511, 168467, 168464, 168460, 168458, 168362, 168361, // 50 168342, 168341, 168325, 168322, 168311, 168310, 167988, 167987 // 58 }; TFileMerger merger; TString dataBaseDir = "/alice/cern.ch/user/m/mpuccio/Flowd_PbPb2011/output/000"; merger.OutputFile("FileMerger.root"); for (int iRun = 0; iRun < 1; ++iRun) { TString runDir = Form("%s%i",dataBaseDir.Data(),runlist[iRun]); TGridResult *res = alien->Command(Form("find %s */mpuccio_Flowd.root",runDir.Data())); TIter iter(res); TMap *map; while ((map = (TMap*)iter())) { TObjString *obj = dynamic_cast<TObjString*>(map->GetValue("turl")); if (!obj || !obj->String().Length()) { delete res; break; } TFile *f = TFile::Open(obj->String().Data()); if (!f->IsOpen()) { cout << "File " << obj->String().Data() << " has some problems..." << endl; continue; } merger.AddFile(f); merger.PartialMerge(); f->Close(); } } merger.Merge(); merger.Write(); }