PWG2/FORWARD/analysis/mergescript.C

   1 alienmerge(const char* path,
   2            const char* pattern,
   3            const char* outfile=0,
   4            Int_t nFiles = 10000,
   5            const char* blacklist1 ="roskilde",
   6            const char* blacklist2 = "hvidovre"){
   7
   8   TGrid::Connect("alien://",0,0,"t");
   9   TGridResult* result = gGrid->Query(path,pattern);
  10   result->Print();
  11
  12   TFileMerger m;
  13
  14    if (outfile) m.OutputFile(outfile);
  15   Int_t i=0;
  16
  17   TObjArray* outArray = new TObjArray();
  18   //TList list;
  19
  20   while (result->GetKey(i,"turl") && i<nFiles) {
  21     // TAlienFile* file = TAlienFile::Open(result->GetKey(i,"turl"),"READ");
  22     //file->ls();
  23     // TList* list = (TList*)file->Get("listOfhists");
  24
  25
  26     // std::cout << list;// << std::endl;
  27
  28     //
  29     //    TObjArray* tmp = (TObjArray*)file.Get("FMD");
  30     // list.Add(tmp);
  31
  32     //    if(i!=blacklist1 && i!=blacklist2) {
  33     TString test(result->GetKey(i,"turl"));
  34     test.ToLower();
  35     if(test.Contains(blacklist1) || test.Contains(blacklist2) ) {
  36       i++;
  37       continue;
  38     }
  39     m.AddFile(result->GetKey(i,"turl"));
  40     cout<<i<<"   "<<result->GetKey(i,"turl")<<endl;
  41
  42       // }
  43       i++;
  44   }
  45   if (i)
  46     m.Merge();
  47
  48   //outArray->Merge(list);
  49   //TFile fout("MergeTest.root","RECREATE");
  50   //outArray->Write();
  51   //fout.Close();
  52 }