/[PAMELA software]/PadmeAmidala/src/RunGlue.cpp
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Diff of /PadmeAmidala/src/RunGlue.cpp

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revision 1.7 by mocchiut, Tue Feb 13 09:37:53 2007 UTC revision 1.12 by mocchiut, Wed Dec 10 13:15:59 2008 UTC
# Line 25  RunGlue::RunGlue() { Line 25  RunGlue::RunGlue() {
25  RunGlue::RunGlue(TSQLServer *da, UInt_t ru, TString di, TString wrkdi) {  RunGlue::RunGlue(TSQLServer *da, UInt_t ru, TString di, TString wrkdi) {
26    fDBG = false;    fDBG = false;
27    li = new PamLevel2();    li = new PamLevel2();
28      //  li = 0;
29    this->Clear();    this->Clear();
30    dbc = da;    dbc = da;
31    run = ru;    run = ru;
32    dir = di;    dir = di;
33    //    //
34    TString wd = gSystem->WorkingDirectory();      wd = gSystem->WorkingDirectory();  
35    //    //
36    outdir = wrkdi;    outdir = wrkdi;
37    if ( !strcmp(outdir.Data(),"") ) outdir = wd;    if ( !strcmp(outdir.Data(),"") ) outdir = wd;
# Line 46  RunGlue::RunGlue(TSQLServer *da, UInt_t Line 47  RunGlue::RunGlue(TSQLServer *da, UInt_t
47    //    //
48  };  };
49    
   
50  void RunGlue::Clear() {  void RunGlue::Clear() {
51    fEnd = false;    fEnd = false;
52    run = 0;    run = 0;
# Line 75  void RunGlue::SetDList(TString list) { Line 75  void RunGlue::SetDList(TString list) {
75    if (list.Contains("+ALL", TString::kIgnoreCase)) RUN = true;    if (list.Contains("+ALL", TString::kIgnoreCase)) RUN = true;
76    //    //
77    fDList = list;    fDList = list;
78    li->SetWhichTrees(fDList);    //  li->SetWhichTrees(fDList);
79    //    //
80    if ( DebugMode() ) printf(" Detector list is %s \n",fDList.Data());    if ( DebugMode() ) printf(" Detector list is %s \n",fDList.Data());
81    //    //
82  };  };
83    
84  TList *RunGlue::GetRunList(){  TList *RunGlue::GetRunList(){
85    //    //  
86    lList = new TList();    lList = new TList();
87    lList->Clear();    lList->Clear();
88    TString thisrun;    TString thisrun;
# Line 173  TList *RunGlue::GetRunList(){ Line 173  TList *RunGlue::GetRunList(){
173        if ( li->CheckLevel2File(thisrun) ){        if ( li->CheckLevel2File(thisrun) ){
174          lList->Add(su);          lList->Add(su);
175        } else {        } else {
176          if ( DebugMode() ) printf(" RUN %s DISCARDED \n",Row->GetField(0));                  if ( DebugMode() ) printf(" RUN %s DISCARDED \n",Row->GetField(0));
177        };        };
178        //        //
179      };      };
# Line 410  Bool_t RunGlue::OpenFile(){ Line 410  Bool_t RunGlue::OpenFile(){
410      //      //
411      TTree::SetMaxTreeSize(maxsize);      TTree::SetMaxTreeSize(maxsize);
412      Target->SetCompressionLevel(2);      Target->SetCompressionLevel(2);
413        //Target->SetCompressionLevel(5);
414      //      //
415      fOpen = true;      fOpen = true;
416      return(true);      return(true);
# Line 471  void RunGlue::UpdateDB(TList *dlist){ Line 472  void RunGlue::UpdateDB(TList *dlist){
472    };    };
473    //    //
474    myquery.str("");    myquery.str("");
475    myquery << "insert into GL_ROOT (ID_RAW,PATH,NAME) values (" << idr << ",'" << outdir.Data() << "','" << ((TString)gSystem->BaseName(this->GetFilename())).Data() << "');";    //  myquery << "insert into GL_ROOT (ID_RAW,PATH,NAME) values (" << idr << ",'" << outdir.Data() << "','" << ((TString)gSystem->BaseName(this->GetFilename())).Data() << "');";
476      myquery << "insert into GL_ROOT (ID_RAW,PATH,NAME) values (" << idr << ",'$PAM_L2','" << ((TString)gSystem->BaseName(this->GetFilename())).Data() << "');";
477    if ( DebugMode() ) printf(" query is %s \n",myquery.str().c_str());    if ( DebugMode() ) printf(" query is %s \n",myquery.str().c_str());
478    //    //
479    pResult = dbc->Query(myquery.str().c_str());    pResult = dbc->Query(myquery.str().c_str());
# Line 527  void RunGlue::UpdateDB(TList *dlist){ Line 529  void RunGlue::UpdateDB(TList *dlist){
529  //  //
530  void RunGlue::MergeRootfile(TList *sourcelist) {  void RunGlue::MergeRootfile(TList *sourcelist) {
531    //    //
532    merged = false;    merged = true;
   //  
   TDirectory *target = Target;  
   //  
   if ( DebugMode() ) printf("\nTarget path is: %s \n",target->GetPath());  
533    //    //
534    TString path( (char*)strstr( target->GetPath(), ":" ) );    if ( li ) li->Delete();
535    path.Remove(0,2);    li = new PamLevel2(wd,sourcelist,fDList);
536    //    //
537    TDirectory *first_source = (TDirectory*)sourcelist->First();    Target->cd();
   THashList allNames;  
   //  
   while ( first_source ){  
     //  
     TDirectory *current_sourcedir = first_source->GetDirectory(path);  
     //  
     if ( !current_sourcedir ){  
       first_source = (TDirectory*)sourcelist->After(first_source);  
       continue;  
     }  
     //  
     // loop over all keys in this directory  
     //  
     TChain *globChain = 0;      
     TIter nextkey( current_sourcedir->GetListOfKeys() );  
     TKey *key = 0;  
     TKey *oldkey = 0;  
     TH1::AddDirectory(kFALSE); // gain time, do not add the objects in the list in memory  
     //  
     while ( (key = (TKey*)nextkey()) ) {  
       //  
       //      printf(" target ls \n");  
       //      Target->ls();  
       //  
       if ( current_sourcedir == target ) break;  
       //  
       if ( oldkey && !strcmp(oldkey->GetName(),key->GetName()) ) continue; //keep only the highest cycle number for each key  
       //  
       if ( allNames.FindObject(key->GetName()) ) continue;  
       //  
       if ( DebugMode() ) printf(" Key name is -%s- \n",key->GetName());  
       //  
       //  
       //  
       if ( !strcmp(key->GetName(),"Tracker") && !li->TRK2 && !li->TRK1 && !li->TRKh ) continue;  
       //  
       if ( !strcmp(key->GetName(),"Calorimeter") && !li->CAL2 && !li->CAL1 ) continue;  
       //  
       if ( !strcmp(key->GetName(),"ToF") && !li->TOF ) continue;  
       //  
       if ( !strcmp(key->GetName(),"Trigger") && !li->TRG ) continue;  
       //  
       if ( !strcmp(key->GetName(),"Anticounter") && !li->AC ) continue;  
       //  
       if ( !strcmp(key->GetName(),"S4") && !li->S4 ) continue;  
       //  
       if ( !strcmp(key->GetName(),"NeutronD") && !li->ND ) continue;  
       //  
       if ( !strcmp(key->GetName(),"OrbitalInfo") && !li->ORB ) continue;  
       //  
       if ( !strcmp(key->GetName(),"Run") && !RUN ) continue;  
       //  
       if ( strcmp(key->GetName(),"Calorimeter") && strcmp(key->GetName(),"Tracker") && strcmp(key->GetName(),"ToF") && strcmp(key->GetName(),"Trigger") && strcmp(key->GetName(),"Anticounter") && strcmp(key->GetName(),"S4") && strcmp(key->GetName(),"NeutronD") && strcmp(key->GetName(),"OrbitalInfo") && strcmp(key->GetName(),"Run") && strcmp(key->GetName(),"ProcessID0") ){  
         if ( DebugMode() ) printf(" ERROR UNKNOWN KEY %s !\n",key->GetName());  
         continue;  
       };  
       //  
       allNames.Add(new TObjString(key->GetName()));  
       //  
       // read object from first source file  
       //  
       current_sourcedir->cd();  
       TObject *obj = key->ReadObj();  
       //  
       if ( obj->IsA()->InheritsFrom("TTree") ){  
         //  
         // loop over all source files create a chain of Trees "globChain"  
         //  
         TString obj_name;  
         //  
         if ( path.Length() ) {  
           obj_name = path + "/" + obj->GetName();  
         } else {  
           obj_name = obj->GetName();  
         };  
         //  
         globChain = new TChain(obj_name);  
         //  
         globChain->SetCacheSize(0);  
         //  
         globChain->Add(first_source->GetName());  
         //  
         TFile *nextsource = (TFile*)sourcelist->After( first_source );  
         //  
         while ( nextsource ) {              
           //  
           //do not add to the list a file that does not contain this Tree  
           //  
           TFile *curf = TFile::Open(nextsource->GetName());  
           //  
           if ( curf ) {  
             //  
             Bool_t mustAdd = kFALSE;  
             //  
             if (curf->FindKey(obj_name)) {  
               //  
               mustAdd = kTRUE;  
               //  
             } else {  
               //  
               //we could be more clever here. No need to import the object  
               //we are missing a function in TDirectory  
               //  
               TObject *aobj = curf->Get(obj_name);  
               //  
               if ( aobj ){  
                 mustAdd = kTRUE;  
                 delete aobj;  
               };  
             };  
             if (mustAdd) {  
               globChain->Add(nextsource->GetName());  
             };  
           };  
           delete curf;  
           nextsource = (TFile*)sourcelist->After(nextsource);  
         };  
         //  
         delete nextsource;  
         //  
       } else {  
         //  
         // object is of no type that we know or can handle  
         //  
         if ( DebugMode() ) cout << "Unknown object type, name: "  
              << obj->GetName() << " title: " << obj->GetTitle() << endl;  
       };  
       //  
       // now write the merged histogram (which is "in" obj) to the target file  
       // note that this will just store obj in the current directory level,  
       // which is not persistent until the complete directory itself is stored  
       // by "target->Write()" below  
       //  
       if ( obj ){  
         //  
         target->cd();  
         //  
         if( obj->IsA()->InheritsFrom("TTree") ) {  
           //  
           Long64_t nfiles = 0;  
           if ( fastMethod ){  
             //      globChain->Merge(target->GetFile(),0,"C keep fast");  
             nfiles=this->Mergy((TChain*)globChain,target->GetFile(),0,"C keep fast");  
           } else {  
             //globChain->Merge(target->GetFile(),0,"C keep");  
             nfiles=this->Mergy((TChain*)globChain,target->GetFile(),0,"C keep");  
           };  
           //  
           merged = true;  
           //  
           if ( DebugMode() ){  
             printf(" Merged %i files\n",(int)nfiles);  
             globChain->ls();  
           };  
           //  
           delete globChain;  
           //      return;  
           //  
         } else {  
           //  
           //      obj->Write( key->GetName() ); // <==================================================================================  
           //  
         };  
       };  
       delete obj;  
       oldkey = key;  
     };  
     //  
     first_source = (TDirectory*)sourcelist->After(first_source);  
     //  
   };  
   // save modifications to target file  
   //  
   target->SaveSelf(kTRUE);  
538    //    //
539      li->CreateCloneTrees(Target);
540      ULong64_t nevents = li->GetEntries();
541      printf(" NEVENTS %llu \n",nevents);
542      for(ULong64_t iev=0; iev<nevents; iev++){
543        li->Clear();
544        if( li->GetEntry(iev) ){
545          li->FillCloneTrees();
546        };
547      };
548      Target->cd();
549      li->WriteCloneTrees();
550      printf(" file %s \n",Target->GetName());
551      //  Target->Write();
552      TTree *slist = (TTree*)Target->Get("SelectionList");
553      slist->Delete("all");
554      Target->Close();
555    
556    //   //
557    //   TDirectory *target = Target;
558    //   //
559    //   if ( DebugMode() ) printf("\nTarget path is: %s \n",target->GetPath());
560    //   //
561    //   TString path( (char*)strstr( target->GetPath(), ":" ) );
562    //   path.Remove(0,2);
563    //   //
564    //   TDirectory *first_source = (TDirectory*)sourcelist->First();
565    //   THashList allNames;
566    //   //
567    //   while ( first_source ){
568    //     //
569    //     TDirectory *current_sourcedir = first_source->GetDirectory(path);
570    //     //
571    //     if ( !current_sourcedir ){
572    //       first_source = (TDirectory*)sourcelist->After(first_source);
573    //       continue;
574    //     }
575    //     //
576    //     // loop over all keys in this directory
577    //     //
578    //     TChain *globChain = 0;    
579    //     TIter nextkey( current_sourcedir->GetListOfKeys() );
580    //     TKey *key = 0;
581    //     TKey *oldkey = 0;
582    //     TH1::AddDirectory(kFALSE); // gain time, do not add the objects in the list in memory
583    //     //
584    //     while ( (key = (TKey*)nextkey()) ) {
585    //       //
586    //       //      printf(" target ls \n");
587    //       //      Target->ls();
588    //       //
589    //       if ( current_sourcedir == target ) break;
590    //       //
591    //       if ( oldkey && !strcmp(oldkey->GetName(),key->GetName()) ) continue; //keep only the highest cycle number for each key
592    //       //
593    //       if ( allNames.FindObject(key->GetName()) ) continue;
594    //       //
595    //       if ( DebugMode() ) printf(" Key name is -%s- \n",key->GetName());
596    //       //
597    //       //
598    //       //
599    //       if ( !strcmp(key->GetName(),"Tracker") && !li->IsTRK2() && !li->IsTRK1() && !li->IsTRKh() ) continue;
600    //       //
601    //       if ( !strcmp(key->GetName(),"Calorimeter") && !li->IsCAL2() && !li->IsCAL1() ) continue;
602    //       //
603    //       if ( !strcmp(key->GetName(),"ToF") && !li->IsTOF() ) continue;
604    //       //
605    //       if ( !strcmp(key->GetName(),"Trigger") && !li->IsTRG() ) continue;
606    //       //
607    //       if ( !strcmp(key->GetName(),"Anticounter") && !li->IsAC() ) continue;
608    //       //
609    //       if ( !strcmp(key->GetName(),"S4") && !li->IsS4() ) continue;
610    //       //
611    //       if ( !strcmp(key->GetName(),"NeutronD") && !li->IsND() ) continue;
612    //       //
613    //       if ( !strcmp(key->GetName(),"OrbitalInfo") && !li->IsORB() ) continue;
614    //       //
615    //       if ( !strcmp(key->GetName(),"Run") && !li->IsRUN() ) continue;
616    //       //
617    //       if ( strcmp(key->GetName(),"Calorimeter") && strcmp(key->GetName(),"Tracker") && strcmp(key->GetName(),"ToF") && strcmp(key->GetName(),"Trigger") && strcmp(key->GetName(),"Anticounter") && strcmp(key->GetName(),"S4") && strcmp(key->GetName(),"NeutronD") && strcmp(key->GetName(),"OrbitalInfo") && strcmp(key->GetName(),"Run") && strcmp(key->GetName(),"ProcessID0") ){
618    //      if ( DebugMode() ) printf(" ERROR UNKNOWN KEY %s !\n",key->GetName());
619    //      continue;
620    //       };
621    //       //
622    //       printf(" 1 \n");
623    //       allNames.Add(new TObjString(key->GetName()));
624    //       printf(" 2 \n");
625    //       //
626    //       // read object from first source file
627    //       //
628    //       current_sourcedir->cd();
629    //       TObject *obj = key->ReadObj();
630    //       printf(" 3 \n");
631    //       //
632    //       if ( obj->IsA()->InheritsFrom("TTree") ){
633    //      //
634    //              // loop over all source files create a chain of Trees "globChain"
635    //      //
636    //      TString obj_name;
637    //      printf(" 4 \n");
638    //      //
639    //      if ( path.Length() ) {
640    //        obj_name = path + "/" + obj->GetName();
641    //      } else {
642    //        obj_name = obj->GetName();
643    //      };
644    //      //
645    //      globChain = new TChain(obj_name);
646    //      //
647    //      globChain->SetCacheSize(0);
648    //      //
649    //      printf(" 5 \n");
650    //      globChain->Add(first_source->GetName());
651    //      printf(" 6 \n");
652    //      //
653    //      TFile *nextsource = (TFile*)sourcelist->After( first_source );
654    //      //
655    //      while ( nextsource ) {            
656    //        //
657    //        //do not add to the list a file that does not contain this Tree
658    //        //
659    //        printf(" 7 \n");
660    //        TFile *curf = TFile::Open(nextsource->GetName());
661    //        //
662    //        if ( curf ) {
663    //          //
664    //          Bool_t mustAdd = kFALSE;
665    //          //
666    //          if (curf->FindKey(obj_name)) {
667    //            //
668    //            mustAdd = kTRUE;
669    //            //
670    //          } else {
671    //            //
672    //            //we could be more clever here. No need to import the object
673    //            //we are missing a function in TDirectory
674    //            //
675    //            TObject *aobj = curf->Get(obj_name);
676    //            //
677    //            if ( aobj ){
678    //              mustAdd = kTRUE;
679    //              delete aobj;
680    //            };
681    //          };
682    //          if (mustAdd) {
683    //            printf(" 8 \n");
684    //            globChain->Add(nextsource->GetName());
685    //            printf(" 9 \n");
686    //          };
687    //        };
688    //        delete curf;
689    //        nextsource = (TFile*)sourcelist->After(nextsource);
690    //      };
691    //      //
692    //      printf(" 10 \n");      
693    //      delete nextsource;
694    //      printf(" 11 \n");
695    //      //
696    //       } else {
697    //      //
698    //      // object is of no type that we know or can handle
699    //      //
700    //      if ( DebugMode() ) cout << "Unknown object type, name: "
701    //           << obj->GetName() << " title: " << obj->GetTitle() << endl;
702    //       };
703    //       //
704    //       // now write the merged histogram (which is "in" obj) to the target file
705    //       // note that this will just store obj in the current directory level,
706    //       // which is not persistent until the complete directory itself is stored
707    //       // by "target->Write()" below
708    //       //
709    //       printf(" 12 \n");
710    //       if ( obj ){
711    //      //
712    //      target->cd();
713    //      //
714    //      if( obj->IsA()->InheritsFrom("TTree") ) {
715    //        //
716    //        Long64_t nfiles = 0;
717    //        if ( fastMethod ){
718    //          //      globChain->Merge(target->GetFile(),0,"C keep fast");
719    //          nfiles=this->Mergy((TChain*)globChain,target->GetFile(),0,"C keep fast");
720    //        } else {
721    //          //globChain->Merge(target->GetFile(),0,"C keep");
722    //          printf(" 13 %llu \n",globChain->GetEntries());          
723    //          nfiles=this->Mergy((TChain*)globChain,target->GetFile(),0,"C keep");
724    //          printf(" 14 \n");
725    //        };
726    //        //
727    //        merged = true;
728    //        //
729    //        if ( DebugMode() ){
730    //          printf(" Merged %i files\n",(int)nfiles);
731    //          globChain->ls();
732    //        };
733    //        //
734    //        delete globChain;
735    //        //      return;
736    //        //
737    //      } else {
738    //        //
739    //        //      obj->Write( key->GetName() ); // <==================================================================================
740    //        //
741    //      };
742    //       };
743    //       delete obj;
744    //       oldkey = key;
745    //     };
746    //     //
747    //     first_source = (TDirectory*)sourcelist->After(first_source);
748    //     //
749    //   };
750    //   // save modifications to target file
751    //   //
752    //   target->SaveSelf(kTRUE);
753    //   //
754  };  };
755    
756    
# Line 720  Long64_t RunGlue::Mergy(TChain *mychain, Line 759  Long64_t RunGlue::Mergy(TChain *mychain,
759     // later to reset the compression level of the branches.     // later to reset the compression level of the branches.
760     if (!file) {     if (!file) {
761        // FIXME: We need an error message here.        // FIXME: We need an error message here.
762         printf(" 19 \n");
763       return 0;       return 0;
764     }     }
765       printf(" 20 \n");
766    
767     // Options     // Options
768     Bool_t fastClone = kFALSE;     Bool_t fastClone = kFALSE;
# Line 729  Long64_t RunGlue::Mergy(TChain *mychain, Line 770  Long64_t RunGlue::Mergy(TChain *mychain,
770     opt.ToLower();     opt.ToLower();
771     if (opt.Contains("fast")) {     if (opt.Contains("fast")) {
772        fastClone = kTRUE;        fastClone = kTRUE;
773          printf(" 21 \n");
774     }     }
   
775     // The chain tree must have a list of branches     // The chain tree must have a list of branches
776     // because we may try to change their basket     // because we may try to change their basket
777     // size later.     // size later.
778     TObjArray* lbranches = mychain->GetListOfBranches();     TObjArray* lbranches = mychain->GetListOfBranches();
779     if (!lbranches) {     if (!lbranches) {
780        // FIXME: We need an error message here.        // FIXME: We need an error message here.
781         printf(" 22 \n");
782        return 0;        return 0;
783     }     }
784    
785       //   file->cd();
786     // The chain must have a current tree because     // The chain must have a current tree because
787     // that is the one we will clone.     // that is the one we will clone.
788     //   if (!fTree) {     //   if (!fTree) {
# Line 750  Long64_t RunGlue::Mergy(TChain *mychain, Line 793  Long64_t RunGlue::Mergy(TChain *mychain,
793    
794     // Copy the chain's current tree without     // Copy the chain's current tree without
795     // copying any entries, we will do that later.     // copying any entries, we will do that later.
796       printf(" 23 \n");
797     TTree* newTree = mychain->CloneTree(0);     TTree* newTree = mychain->CloneTree(0);
798     if (!newTree) {     if (!newTree) {
799        // FIXME: We need an error message here.        // FIXME: We need an error message here.
800         printf(" 24 \n");
801        return 0;        return 0;
802     }     }
803       printf(" 25 \n");
804    
805    
806     // Strip out the (potential) directory name.     // Strip out the (potential) directory name.
807     // FIXME: The merged chain may or may not have the     // FIXME: The merged chain may or may not have the
808     //        same name as the original chain.  This is     //        same name as the original chain.  This is
809     //        bad because the chain name determines the     //        bad because the chain name determines the
810     //        names of the trees in the chain by default.     //        names of the trees in the chain by default.
811       printf(" 26 \n");
812     newTree->SetName(gSystem->BaseName(mychain->GetName()));     newTree->SetName(gSystem->BaseName(mychain->GetName()));
813       printf(" 27 \n");
814    
815     // FIXME: Why do we do this?     // FIXME: Why do we do this?
816     //   newTree->SetAutoSave(-1);     //   newTree->SetAutoSave(-1);
817     newTree->SetAutoSave(900000000000000LL);     newTree->SetAutoSave(900000000000000LL);
818    
819       printf(" 28 \n");
820     // Circularity is incompatible with merging, it may     // Circularity is incompatible with merging, it may
821     // force us to throw away entries, which is not what     // force us to throw away entries, which is not what
822     // we are supposed to do.     // we are supposed to do.
# Line 777  Long64_t RunGlue::Mergy(TChain *mychain, Line 827  Long64_t RunGlue::Mergy(TChain *mychain,
827        TBranch* branch = 0;        TBranch* branch = 0;
828        TIter nextb(newTree->GetListOfBranches());        TIter nextb(newTree->GetListOfBranches());
829        while ((branch = (TBranch*) nextb())) {        while ((branch = (TBranch*) nextb())) {
830            printf(" 29 \n");
831           branch->SetCompressionLevel(file->GetCompressionLevel());           branch->SetCompressionLevel(file->GetCompressionLevel());
832        }        }
833     }     }
834    
835       printf(" 30 \n");
836     // Reset the basket size of the branches.     // Reset the basket size of the branches.
837     if (basketsize > 1000) {     if (basketsize > 1000) {
838        TBranch* branch = 0;        TBranch* branch = 0;
839        TIter nextb(newTree->GetListOfBranches());        TIter nextb(newTree->GetListOfBranches());
840        while ((branch = (TBranch*) nextb())) {        while ((branch = (TBranch*) nextb())) {
841            printf(" 31 \n");
842           branch->SetBasketSize(basketsize);           branch->SetBasketSize(basketsize);
843        }        }
844     }     }
845    
846       printf(" 32 \n");
847     Long64_t nentries = mychain->GetEntriesFast();     Long64_t nentries = mychain->GetEntriesFast();
848       //Long64_t nentries = mychain->GetEntries();
849    
850     // Copy the entries.     // Copy the entries.
851     if (fastClone) {     if (fastClone) {
# Line 812  Long64_t RunGlue::Mergy(TChain *mychain, Line 867  Long64_t RunGlue::Mergy(TChain *mychain,
867           }           }
868        }        }
869     } else {     } else {
870        for (Long64_t i = 0; i < nentries; i++) {       printf(" 33 %llu \n",nentries);
871         mychain->Print();
872         for (Long64_t i = 0; i < nentries; i++) {
873           printf(" i %llu \n",i);
874           // for (Long64_t i = 0; i < 1; i++) {
875           if (mychain->GetEntry(i) <= 0) {           if (mychain->GetEntry(i) <= 0) {
876              break;              break;
877           }           }
878           newTree->Fill();           newTree->Fill();
879        }        }
880          printf(" 34 \n");
881     }     }
882    
883     // Write the new tree header.     // Write the new tree header.
884       printf(" 35 \n");
885     newTree->Write();     newTree->Write();
886    
887       printf(" 36 \n");
888     // Get our return value.     // Get our return value.
889     Int_t nfiles = newTree->GetFileNumber() + 1;     Int_t nfiles = newTree->GetFileNumber() + 1;
890    
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