TriggerLevel2/src/TrigCore.cpp

//
// C/C++ headers
//
#include <fstream>
#include <string.h>
//
// ROOT headers
//
#include <TTree.h>
#include <TClassEdit.h>
#include <TObject.h>
#include <TList.h>
#include <TArrayL.h>
#include <TSystem.h>
#include <TSystemDirectory.h>
#include <TString.h>
#include <TFile.h>
#include <TClass.h>
#include <TCanvas.h>
#include <TH1.h>
#include <TH1F.h>
#include <TH2D.h>
#include <TLatex.h>
#include <TPad.h>
#include <TSQLServer.h>
#include <TSQLRow.h>
#include <TSQLResult.h>
#include <TClonesArray.h>
//
// RunInfo header
//
#include <RunInfo.h>
//
// YODA headers
//
#include <PamelaRun.h>
#include <physics/trigger/TriggerEvent.h>
//
// This program headers
//
#include <TrigCore.h>
#include <TrigLevel2.h>
#include <TrigVerl2.h>
//
using namespace std;
//
//
// CORE ROUTINE
//
//
int TrigCore(UInt_t run, TFile *file, GL_TABLES *glt, Int_t Trigargc, char *Trigargv[]){
  //
  TString processFolder = Form("TrigFolder_%u",run);
  //
  // Set these to true to have a very verbose output.
  //
  Bool_t verbose = false;
  Bool_t debug = false;
  //
  if ( Trigargc > 0 ){
    Int_t i = 0;
    while ( i < Trigargc ){
      if ( !strcmp(Trigargv[i],"-processFolder") ) {
        if ( Trigargc < i+1 ){
          throw -3;
        };
        processFolder = (TString)Trigargv[i+1];
        i++;
      };
      if ( !strcmp(Trigargv[i],"-v") ||  !strcmp(Trigargv[i],"--verbose") ) {
        verbose = true;
      };
      if ( !strcmp(Trigargv[i],"-g") ||  !strcmp(Trigargv[i],"--debug") ) {
        verbose = true;
        debug = true;
      };
      i++;
    };
  };
  //
  //
  // Output directory is the working directoy.
  //
  const char* outdir = gSystem->DirName(gSystem->DirName(file->GetPath()));
  //
  // Variables for level2 
  //
  Long64_t maxsize = 10000000000LL;  
  TTree::SetMaxTreeSize(maxsize);
  //
  TTree *trigt = 0;
  UInt_t nevents = 0;
  //
  // variables needed to reprocess data
  //
  TString trigversion;
  ItoRunInfo *runinfo = 0;
  TArrayI *runlist = 0;
  TTree *trigtclone = 0;
  Bool_t reproc = false;
  Bool_t reprocall = false;
  UInt_t nobefrun = 0;
  UInt_t noaftrun = 0;
  UInt_t numbofrun = 0;
  stringstream ftmpname;
  TString fname;
  UInt_t totfileentries = 0;
  UInt_t idRun = 0;
  //
  // variables needed to handle error signals
  //
  Int_t code = 0;
  Int_t sgnl;
  //
  // trigger level2 classes
  //
  TrigLevel2 *trig = new TrigLevel2();
  TrigLevel2 *trigclone = new TrigLevel2();
  //
  // define variables for opening and reading level0 file
  //
  TFile *l0File = 0;
  TTree *l0tr = 0;
  TBranch *l0head = 0;
  TBranch *l0trig = 0;
  pamela::EventHeader *eh = 0;
  pamela::PscuHeader *ph = 0;
  pamela::trigger::TriggerEvent *triggerEvent = 0;
  //
  // Define other basic variables
  // 
  UInt_t procev = 0;
  stringstream file2;
  stringstream file3;
  stringstream qy;
  Int_t totevent = 0;
  UInt_t atime = 0;
  UInt_t re = 0;
  //
  // Working filename
  //
  TString outputfile;
  stringstream name;
  name.str("");
  name << outdir << "/";
  //
  // temporary file and folder
  //
  TFile *tempfile = 0;
  TTree *temptrig = 0;
  stringstream tempname;
  stringstream Trigfolder;
  Bool_t myfold = false;
  tempname.str("");
  tempname << outdir;
  tempname << "/" << processFolder.Data();
  Trigfolder.str("");
  Trigfolder << tempname.str().c_str();
  tempname << "/trigtree_run";
  tempname << run << ".root";  
  //
  // DB classes
  //
  GL_ROOT *glroot = new GL_ROOT();
  GL_TIMESYNC *dbtime = 0;
  //
  // Let's start!
  //
  //
  // As a first thing we must check what we have to do: if run = 0 we must process all events in the file has been passed
  // if run != 0 we must process only that run but first we have to check if the tree Trigger already exist in the file
  // if it exists we are reprocessing data and we must delete that entries, if not we must create it.
  // 
  if ( run == 0 )  reproc = true;
  //
  //
  // Output file is "outputfile"
  //
  if ( !file->IsOpen() ){
    if ( verbose ) printf(" Trigger - ERROR: cannot open file for writing\n");
    throw -401;    
  };
  //
  // Retrieve GL_RUN variables from the level2 file
  //  
  trigversion = TrigInfo(false); // we should decide how to handle versioning system
  //
  // create an interface to RunInfo called "runinfo"
  //
  runinfo = new ItoRunInfo(file);
  //
  // open "Run" tree in level2 file, if not existing return an error (sngl != 0)
  //
  sgnl = 0;
  sgnl = runinfo->Update(run,"TRIG",trigversion);
  if ( sgnl ){
    if ( verbose ) printf(" Trigger - ERROR: RunInfo exited with non-zero status\n");
    code = sgnl;
    goto closeandexit;
  } else {
    sgnl = 0;
  };
  //
  // number of events in the file BEFORE the first event of our run
  //
  nobefrun = runinfo->GetFirstEntry();
  //
  // total number of events in the file 
  //
  totfileentries = runinfo->GetFileEntries();
  //
  // first file entry AFTER the last event of our run
  //
  noaftrun = runinfo->GetLastEntry() + 1;
  //
  // number of run to be processed
  //
  numbofrun = runinfo->GetNoRun();
  UInt_t totnorun = runinfo->GetRunEntries();
  //
  // Try to access the Trigger tree in the file, if it exists we are reprocessing data if not we are processing a new run
  //
  trigtclone = (TTree*)file->Get("Trigger");
  //
  if ( !trigtclone ){
    //
    // tree does not exist, we are not reprocessing
    //
    reproc = false;
    if ( run == 0 && verbose ) printf(" Trigger - WARNING: you are reprocessing data but Trigger tree does not exist!\n");
    if ( runinfo->IsReprocessing() && run != 0 && verbose ) printf(" Trigger - WARNING: it seems you are not reprocessing data but Trigger\n versioning information already exists in RunInfo.\n");

  } else {
    //
    // tree exists, we are reprocessing data. Are we reprocessing a single run or all the file?
    //
    trigtclone->SetAutoSave(900000000000000LL);
    reproc = true;
    //
    // update versioning information
    //
    if ( verbose ) printf("\n Preparing the pre-processing...\n");
    //
    if ( run == 0 || totnorun == 1 ){
      //
      // we are reprocessing all the file
      // if we are reprocessing everything we don't need to copy any old event and we can just work with the new tree and delete the old one immediately
      //
      reprocall = true;
      //
      if ( verbose ) printf("\n Trigger - WARNING: Reprocessing all runs\n");
      //
    } else {
      //
      // we are reprocessing a single run, we must copy to the new tree the events in the file which preceed the first event of the run
      //
      reprocall = false;
      //
      if ( verbose ) printf("\n Trigger - WARNING: Reprocessing run number %u \n",run);
      //
      // copying old tree to a new file
      //
      gSystem->MakeDirectory(Trigfolder.str().c_str());
      myfold = true;
      tempfile = new TFile(tempname.str().c_str(),"RECREATE");
      temptrig = trigtclone->CloneTree(-1,"fast");
      temptrig->SetName("Trigger-old");
      tempfile->Write();
      tempfile->Close();  
    }
    //
    // Delete the old tree from old file and memory
    //
    trigtclone->Delete("all");
    //
    if ( verbose ) printf(" ...done!\n");
    //
  };
  //
  // create Trigger tree trigt
  // 
  file->cd();
  trigt = new TTree("Trigger-new","PAMELA Level2 Trigger data");
  trigt->SetAutoSave(900000000000000LL);
  trigt->Branch("TrigLevel2","TrigLevel2",&trig);
  //
  if ( reproc && !reprocall ){
    //
    //  open new file and retrieve alo tree informations
    //
    tempfile = new TFile(tempname.str().c_str(),"READ");
    trigtclone = (TTree*)tempfile->Get("Trigger-old");
    trigtclone->SetAutoSave(900000000000000LL);
    trigtclone->SetBranchAddress("TrigLevel2",&trigclone);
    //      
    if ( nobefrun > 0 ){
      if ( verbose ) printf("\n Pre-processing: copying events from the old tree before the processed run\n");   
      if ( verbose ) printf(" Copying %u events in the file which are before the beginning of the run %u \n",nobefrun,run);
      if ( verbose ) printf(" Start copying at event number 0, end copying at event number %u \n",nobefrun);
      for (UInt_t j = 0; j < nobefrun; j++){
        //
        trigtclone->GetEntry(j);          
        //
        // copy trigclone to trig
        //
        //      trig = new TrigLevel2();
        trig->Clear();
        memcpy(&trig,&trigclone,sizeof(trigclone));
        //
        // Fill entry in the new tree
        //
        trigt->Fill();
        //
      };
      if ( verbose ) printf(" Finished successful copying!\n");
    };          
  };
  //
  // Get the list of run to be processed, if only one run has to be processed the list will contain one entry only.
  //
  runlist = runinfo->GetRunList();
  //
  // Loop over the run to be processed
  //
  for (UInt_t irun=0; irun < numbofrun; irun++){
    //
    // retrieve the first run ID to be processed using the RunInfo list
    //
    idRun = runlist->At(irun);
    if ( verbose ) printf("\n\n\n ####################################################################### \n");
    if ( verbose ) printf("                    PROCESSING RUN NUMBER %u \n",idRun);
    if ( verbose ) printf(" ####################################################################### \n\n\n");
    //
    runinfo->ID_ROOT_L0 = 0;
    //
    // store in the runinfo class the GL_RUN variables for our run
    //
    sgnl = 0;
    sgnl = runinfo->GetRunInfo(idRun);
    if ( sgnl ){
      if ( verbose ) printf(" Trigger - ERROR: RunInfo exited with non-zero status\n");
      code = sgnl;
      goto closeandexit;
    } else {
      sgnl = 0;
    };
    //
    // now you can access that variables using the RunInfo class this way runinfo->ID_ROOT_L0
    //
    if ( runinfo->ID_ROOT_L0 == 0 ){
      if ( verbose ) printf("\n Trigger - ERROR: no run with ID_RUN = %u \n\n Exiting... \n\n",idRun);
      code = -5;
      goto closeandexit;    
    };
    //
    // prepare the timesync for the db
    //
    TString host = glt->CGetHost();
    TString user = glt->CGetUser();
    TString psw = glt->CGetPsw();
    TSQLServer *dbc = TSQLServer::Connect(host.Data(),user.Data(),psw.Data());
    if ( !dbc->IsConnected() ) throw -403;
    stringstream myquery;
    myquery.str("");
    myquery << "SET time_zone='+0:00'";
    dbc->Query(myquery.str().c_str());
    dbtime = new GL_TIMESYNC(runinfo->ID_ROOT_L0,"ID",dbc);
    //
    // Search in the DB the path and name of the LEVEL0 file to be processed.
    //
    //    if ( !dbc->IsConnected() ) throw -403;
    glroot->Query_GL_ROOT(runinfo->ID_ROOT_L0,dbc);
    //
    ftmpname.str("");
    ftmpname << glroot->PATH.Data() << "/";
    ftmpname << glroot->NAME.Data();
    fname = ftmpname.str().c_str();
    //
    // print out informations
    //
    totevent = runinfo->NEVENTS;
    if ( verbose ) printf("\n LEVEL0 data file: %s \n",fname.Data());
    if ( verbose ) printf(" RUN HEADER absolute time is:  %u \n",runinfo->RUNHEADER_TIME);
    if ( verbose ) printf(" RUN TRAILER absolute time is: %u \n",runinfo->RUNTRAILER_TIME);
    if ( verbose ) printf(" %i events to be processed for run %u: from %i to %i \n\n",totevent,idRun,runinfo->EV_FROM,runinfo->EV_FROM+totevent);
    //
    //    if ( !totevent ) goto closeandexit;
    //
    // Open Level0 file
    //
    l0File = new TFile(fname.Data());
    if ( !l0File ) {
      if ( verbose ) printf(" Trigger - ERROR: problems opening  Level0 file\n");
      code = -6;
      goto closeandexit;
    };
    l0tr = (TTree*)l0File->Get("Physics");
    if ( !l0tr ) {
      if ( verbose ) printf(" Trigger - ERROR: no Physics tree in Level0 file\n");
      l0File->Close();
      code = -7;
      goto closeandexit;
    };
    l0head = l0tr->GetBranch("Header");
    if ( !l0head ) {
      if ( verbose ) printf(" Trigger - ERROR: no Header branch in Level0 tree\n");
      l0File->Close();
      code = -8;
      goto closeandexit;    
    };
    l0trig = l0tr->GetBranch("Trigger");
    if ( !l0trig ) {
      if ( verbose ) printf(" Trigger - ERROR: no Trigger branch in Level0 tree\n");
      l0File->Close();
      code = -402;
      goto closeandexit;
    };
    //
    l0tr->SetBranchAddress("Trigger", &triggerEvent);
    l0tr->SetBranchAddress("Header", &eh);
    //
    nevents = l0trig->GetEntries();
    //
    if ( nevents < 1 && totevent ) {
      if ( verbose ) printf(" Trigger - ERROR: Level0 file is empty\n\n");
      l0File->Close();
      code = -11;
      goto closeandexit;
    };
    //
    if ( runinfo->EV_TO > nevents-1 && totevent ) {
      if ( verbose ) printf(" Trigger - ERROR: too few entries in the tree\n");
      l0File->Close();
      code = -12;
      goto closeandexit;
    };
    //
    // run over all the events of the run
    //
    if ( verbose ) printf("\n Ready to start! \n\n Processed events: \n\n");
    //
    if ( dbc ){
      dbc->Close();
      delete dbc;
    };
    //
    for ( re = runinfo->EV_FROM; re < (runinfo->EV_FROM+runinfo->NEVENTS); re++){
      //
      if ( procev%1000 == 0 && procev > 0 && verbose ) printf(" %iK \n",procev/1000);   
      //
      l0head->GetEntry(re);
      //
      // absolute time of this event
      //
      ph = eh->GetPscuHeader();
      atime = dbtime->DBabsTime(ph->GetOrbitalTime());  
      //
      // paranoid check
      //
      if ( atime > runinfo->RUNTRAILER_TIME || atime < runinfo->RUNHEADER_TIME  ) {
        if ( verbose ) printf(" Trigger - WARNING: event at time outside the run time window, skipping it\n");
        goto jumpev;
      };
      ///
      l0trig->GetEntry(re);
      ///
      //
      procev++;
      //
      // start processing
      //
      trig->Clear();
      //      trig = new TrigLevel2();
      //
      // now we must copy from the output structure to the level2 class:
      //
      trig->evcount = triggerEvent->evcount;
      for (Int_t kk=0; kk<3;kk++){
        trig->pmtpl[kk]  = triggerEvent->pmtpl[kk];
        trig->patternbusy[kk] = triggerEvent->patternbusy[kk];
      } 
      
      for (Int_t kk=0; kk<6;kk++){
        trig->trigrate[kk] = triggerEvent->trigrate[kk];
        trig->patterntrig[kk] = triggerEvent->patterntrig[kk];
      } 
      
      for (Int_t kk=0; kk<2;kk++){
        trig->dltime[kk] = triggerEvent->dltime[kk];
        trig->s4calcount[kk] = triggerEvent->s4calcount[kk];
      }
      
      for (Int_t kk=0; kk<24;kk++){
        trig->pmtcount1[kk] = triggerEvent->pmtcount1[kk];
        trig->pmtcount2[kk] = triggerEvent->pmtcount2[kk];
      }
      
      trig->trigconf = triggerEvent->trigconf;

      trig->unpackError = triggerEvent->unpackError;
      
      trigt->Fill();
      //    
      //
    jumpev:
      debug = false;
      //
    };
    //
    // Here you may want to clear some variables before processing another run  
    //
    delete dbtime;
  }; // process all the runs
  //
  if ( verbose ) printf("\n Finished processing data \n");
  //
 closeandexit:
  //
  // we have finished processing the run(s). If we processed a single run now we must copy all the events after our run from the old tree to the new one and delete the old tree.
  //
  if ( !reprocall && reproc && code >= 0 ){
    if ( totfileentries > noaftrun ){
      if ( verbose ) printf("\n Post-processing: copying events from the old tree after the processed run\n");   
      if ( verbose ) printf(" Copying %i events in the file which are after the end of the run %i \n",(int)(totfileentries-noaftrun),(int)run);
      if ( verbose ) printf(" Start copying at event number %i end copying at event number %i \n",(int)noaftrun,(int)totfileentries);
      for (UInt_t j = noaftrun; j < totfileentries; j++ ){
        //
        // Get entry from old tree
        //
        trigtclone->GetEntry(j);
        //
        // copy trigclone to trig
        //
        trig->Clear();
        //
        memcpy(&trig,&trigclone,sizeof(trigclone));
        //
        // Fill entry in the new tree
        //
        trigt->Fill();
      };
      if ( verbose ) printf(" Finished successful copying!\n");
    };
  };
  //
  // Close files, delete old tree(s), write and close level2 file 
  //
  if ( l0File ) l0File->Close();
  if ( tempfile ) tempfile->Close();            
  if ( myfold ) gSystem->Unlink(tempname.str().c_str());
  //
  if ( code < 0 && verbose ) printf("\n Trigger - ERROR: an error occurred, try to save anyway...\n");
  if ( verbose ) printf("\n Writing and closing rootple\n");
  if ( runinfo ) runinfo->Close();    
  if ( trigt ) trigt->SetName("Trigger");    
  if ( file ){
    file->cd();
    file->Write();
    //    file->Write("Trigger");
  };
  //
  if ( myfold ) gSystem->Unlink(Trigfolder.str().c_str());
  //
  // the end
  //
  if ( verbose ) printf("\n Exiting...\n");
  if ( trigt ) trigt->Delete();
  //
  if ( trig ) delete trig;
  if ( trigclone ) delete trigclone;
  if ( glroot ) delete glroot;
  if ( runinfo ) delete runinfo; 
  //
  if ( code < 0 ) throw code;
  return(code);
}


1	mocchiut	1.1	//
2			// C/C++ headers
3			//
4			#include <fstream>
5			#include <string.h>
6			//
7			// ROOT headers
8			//
9			#include <TTree.h>
10			#include <TClassEdit.h>
11			#include <TObject.h>
12			#include <TList.h>
13			#include <TArrayL.h>
14			#include <TSystem.h>
15			#include <TSystemDirectory.h>
16			#include <TString.h>
17			#include <TFile.h>
18			#include <TClass.h>
19			#include <TCanvas.h>
20			#include <TH1.h>
21			#include <TH1F.h>
22			#include <TH2D.h>
23			#include <TLatex.h>
24			#include <TPad.h>
25			#include <TSQLServer.h>
26			#include <TSQLRow.h>
27			#include <TSQLResult.h>
28			#include <TClonesArray.h>
29			//
30	mocchiut	1.8	// RunInfo header
31			//
32			#include <RunInfo.h>
33			//
34	mocchiut	1.1	// YODA headers
35			//
36			#include <PamelaRun.h>
37			#include <physics/trigger/TriggerEvent.h>
38			//
39			// This program headers
40			//
41			#include <TrigCore.h>
42			#include <TrigLevel2.h>
43			#include <TrigVerl2.h>
44			//
45			using namespace std;
46			//
47			//
48			// CORE ROUTINE
49			//
50			//
51	mocchiut	1.15	int TrigCore(UInt_t run, TFile file, GL_TABLES glt, Int_t Trigargc, char *Trigargv[]){
52	mocchiut	1.1	//
53	mocchiut	1.11	TString processFolder = Form("TrigFolder_%u",run);
54	mocchiut	1.1	//
55			// Set these to true to have a very verbose output.
56			//
57			Bool_t verbose = false;
58			Bool_t debug = false;
59			//
60			if ( Trigargc > 0 ){
61			Int_t i = 0;
62			while ( i < Trigargc ){
63			if ( !strcmp(Trigargv[i],"-processFolder") ) {
64			if ( Trigargc < i+1 ){
65			throw -3;
66			};
67			processFolder = (TString)Trigargv[i+1];
68			i++;
69			};
70			if ( !strcmp(Trigargv[i],"-v") \|\| !strcmp(Trigargv[i],"--verbose") ) {
71			verbose = true;
72			};
73			if ( !strcmp(Trigargv[i],"-g") \|\| !strcmp(Trigargv[i],"--debug") ) {
74	mocchiut	1.10	verbose = true;
75	mocchiut	1.1	debug = true;
76			};
77			i++;
78			};
79			};
80			//
81			//
82			// Output directory is the working directoy.
83			//
84			const char* outdir = gSystem->DirName(gSystem->DirName(file->GetPath()));
85			//
86			// Variables for level2
87			//
88	mocchiut	1.7	Long64_t maxsize = 10000000000LL;
89			TTree::SetMaxTreeSize(maxsize);
90			//
91	mocchiut	1.1	TTree *trigt = 0;
92	mocchiut	1.4	UInt_t nevents = 0;
93	mocchiut	1.1	//
94			// variables needed to reprocess data
95			//
96			TString trigversion;
97			ItoRunInfo *runinfo = 0;
98	mocchiut	1.4	TArrayI *runlist = 0;
99	mocchiut	1.1	TTree *trigtclone = 0;
100			Bool_t reproc = false;
101			Bool_t reprocall = false;
102			UInt_t nobefrun = 0;
103			UInt_t noaftrun = 0;
104			UInt_t numbofrun = 0;
105			stringstream ftmpname;
106			TString fname;
107	mocchiut	1.4	UInt_t totfileentries = 0;
108			UInt_t idRun = 0;
109	mocchiut	1.1	//
110			// variables needed to handle error signals
111			//
112			Int_t code = 0;
113			Int_t sgnl;
114			//
115			// trigger level2 classes
116			//
117			TrigLevel2 *trig = new TrigLevel2();
118			TrigLevel2 *trigclone = new TrigLevel2();
119			//
120			// define variables for opening and reading level0 file
121			//
122			TFile *l0File = 0;
123			TTree *l0tr = 0;
124			TBranch *l0head = 0;
125			TBranch *l0trig = 0;
126	mocchiut	1.4	pamela::EventHeader *eh = 0;
127			pamela::PscuHeader *ph = 0;
128	mocchiut	1.1	pamela::trigger::TriggerEvent *triggerEvent = 0;
129			//
130			// Define other basic variables
131			//
132			UInt_t procev = 0;
133			stringstream file2;
134			stringstream file3;
135			stringstream qy;
136			Int_t totevent = 0;
137	mocchiut	1.4	UInt_t atime = 0;
138			UInt_t re = 0;
139	mocchiut	1.1	//
140			// Working filename
141			//
142			TString outputfile;
143			stringstream name;
144			name.str("");
145			name << outdir << "/";
146			//
147			// temporary file and folder
148			//
149			TFile *tempfile = 0;
150			TTree *temptrig = 0;
151			stringstream tempname;
152			stringstream Trigfolder;
153	mocchiut	1.13	Bool_t myfold = false;
154	mocchiut	1.1	tempname.str("");
155			tempname << outdir;
156			tempname << "/" << processFolder.Data();
157			Trigfolder.str("");
158			Trigfolder << tempname.str().c_str();
159			tempname << "/trigtree_run";
160			tempname << run << ".root";
161			//
162			// DB classes
163			//
164			GL_ROOT *glroot = new GL_ROOT();
165	mocchiut	1.4	GL_TIMESYNC *dbtime = 0;
166	mocchiut	1.1	//
167			// Let's start!
168			//
169			//
170			// As a first thing we must check what we have to do: if run = 0 we must process all events in the file has been passed
171			// if run != 0 we must process only that run but first we have to check if the tree Trigger already exist in the file
172			// if it exists we are reprocessing data and we must delete that entries, if not we must create it.
173			//
174	mocchiut	1.4	if ( run == 0 ) reproc = true;
175	mocchiut	1.1	//
176			//
177			// Output file is "outputfile"
178			//
179			if ( !file->IsOpen() ){
180			if ( verbose ) printf(" Trigger - ERROR: cannot open file for writing\n");
181			throw -401;
182			};
183			//
184			// Retrieve GL_RUN variables from the level2 file
185			//
186			trigversion = TrigInfo(false); // we should decide how to handle versioning system
187			//
188			// create an interface to RunInfo called "runinfo"
189			//
190			runinfo = new ItoRunInfo(file);
191			//
192			// open "Run" tree in level2 file, if not existing return an error (sngl != 0)
193			//
194			sgnl = 0;
195			sgnl = runinfo->Update(run,"TRIG",trigversion);
196			if ( sgnl ){
197			if ( verbose ) printf(" Trigger - ERROR: RunInfo exited with non-zero status\n");
198			code = sgnl;
199			goto closeandexit;
200			} else {
201			sgnl = 0;
202			};
203			//
204			// number of events in the file BEFORE the first event of our run
205			//
206			nobefrun = runinfo->GetFirstEntry();
207			//
208			// total number of events in the file
209			//
210			totfileentries = runinfo->GetFileEntries();
211			//
212			// first file entry AFTER the last event of our run
213			//
214			noaftrun = runinfo->GetLastEntry() + 1;
215			//
216			// number of run to be processed
217			//
218			numbofrun = runinfo->GetNoRun();
219	mocchiut	1.12	UInt_t totnorun = runinfo->GetRunEntries();
220	mocchiut	1.1	//
221			// Try to access the Trigger tree in the file, if it exists we are reprocessing data if not we are processing a new run
222			//
223			trigtclone = (TTree*)file->Get("Trigger");
224			//
225			if ( !trigtclone ){
226			//
227			// tree does not exist, we are not reprocessing
228			//
229			reproc = false;
230	mocchiut	1.4	if ( run == 0 && verbose ) printf(" Trigger - WARNING: you are reprocessing data but Trigger tree does not exist!\n");
231			if ( runinfo->IsReprocessing() && run != 0 && verbose ) printf(" Trigger - WARNING: it seems you are not reprocessing data but Trigger\n versioning information already exists in RunInfo.\n");
232	mocchiut	1.1
233			} else {
234			//
235			// tree exists, we are reprocessing data. Are we reprocessing a single run or all the file?
236			//
237	mocchiut	1.7	trigtclone->SetAutoSave(900000000000000LL);
238	mocchiut	1.1	reproc = true;
239			//
240			// update versioning information
241			//
242			if ( verbose ) printf("\n Preparing the pre-processing...\n");
243			//
244	mocchiut	1.12	if ( run == 0 \|\| totnorun == 1 ){
245	mocchiut	1.1	//
246			// we are reprocessing all the file
247			// if we are reprocessing everything we don't need to copy any old event and we can just work with the new tree and delete the old one immediately
248			//
249			reprocall = true;
250			//
251			if ( verbose ) printf("\n Trigger - WARNING: Reprocessing all runs\n");
252			//
253			} else {
254			//
255			// we are reprocessing a single run, we must copy to the new tree the events in the file which preceed the first event of the run
256			//
257			reprocall = false;
258			//
259	mocchiut	1.4	if ( verbose ) printf("\n Trigger - WARNING: Reprocessing run number %u \n",run);
260	mocchiut	1.1	//
261			// copying old tree to a new file
262			//
263	mocchiut	1.13	gSystem->MakeDirectory(Trigfolder.str().c_str());
264			myfold = true;
265	mocchiut	1.1	tempfile = new TFile(tempname.str().c_str(),"RECREATE");
266			temptrig = trigtclone->CloneTree(-1,"fast");
267			temptrig->SetName("Trigger-old");
268			tempfile->Write();
269			tempfile->Close();
270			}
271			//
272			// Delete the old tree from old file and memory
273			//
274			trigtclone->Delete("all");
275			//
276			if ( verbose ) printf(" ...done!\n");
277			//
278			};
279			//
280			// create Trigger tree trigt
281			//
282			file->cd();
283			trigt = new TTree("Trigger-new","PAMELA Level2 Trigger data");
284	mocchiut	1.7	trigt->SetAutoSave(900000000000000LL);
285	mocchiut	1.1	trigt->Branch("TrigLevel2","TrigLevel2",&trig);
286			//
287			if ( reproc && !reprocall ){
288			//
289			// open new file and retrieve alo tree informations
290			//
291			tempfile = new TFile(tempname.str().c_str(),"READ");
292			trigtclone = (TTree*)tempfile->Get("Trigger-old");
293	mocchiut	1.7	trigtclone->SetAutoSave(900000000000000LL);
294	mocchiut	1.1	trigtclone->SetBranchAddress("TrigLevel2",&trigclone);
295			//
296			if ( nobefrun > 0 ){
297			if ( verbose ) printf("\n Pre-processing: copying events from the old tree before the processed run\n");
298	mocchiut	1.4	if ( verbose ) printf(" Copying %u events in the file which are before the beginning of the run %u \n",nobefrun,run);
299	mocchiut	1.1	if ( verbose ) printf(" Start copying at event number 0, end copying at event number %u \n",nobefrun);
300			for (UInt_t j = 0; j < nobefrun; j++){
301			//
302			trigtclone->GetEntry(j);
303			//
304			// copy trigclone to trig
305			//
306	mocchiut	1.2	// trig = new TrigLevel2();
307			trig->Clear();
308	mocchiut	1.1	memcpy(&trig,&trigclone,sizeof(trigclone));
309			//
310			// Fill entry in the new tree
311			//
312			trigt->Fill();
313			//
314			};
315			if ( verbose ) printf(" Finished successful copying!\n");
316			};
317			};
318			//
319			// Get the list of run to be processed, if only one run has to be processed the list will contain one entry only.
320			//
321			runlist = runinfo->GetRunList();
322			//
323			// Loop over the run to be processed
324			//
325			for (UInt_t irun=0; irun < numbofrun; irun++){
326			//
327			// retrieve the first run ID to be processed using the RunInfo list
328			//
329			idRun = runlist->At(irun);
330			if ( verbose ) printf("\n\n\n ####################################################################### \n");
331	mocchiut	1.4	if ( verbose ) printf(" PROCESSING RUN NUMBER %u \n",idRun);
332	mocchiut	1.1	if ( verbose ) printf(" ####################################################################### \n\n\n");
333			//
334	mocchiut	1.4	runinfo->ID_ROOT_L0 = 0;
335	mocchiut	1.1	//
336			// store in the runinfo class the GL_RUN variables for our run
337			//
338			sgnl = 0;
339			sgnl = runinfo->GetRunInfo(idRun);
340			if ( sgnl ){
341			if ( verbose ) printf(" Trigger - ERROR: RunInfo exited with non-zero status\n");
342			code = sgnl;
343			goto closeandexit;
344			} else {
345			sgnl = 0;
346			};
347			//
348	mocchiut	1.4	// now you can access that variables using the RunInfo class this way runinfo->ID_ROOT_L0
349	mocchiut	1.1	//
350	mocchiut	1.4	if ( runinfo->ID_ROOT_L0 == 0 ){
351			if ( verbose ) printf("\n Trigger - ERROR: no run with ID_RUN = %u \n\n Exiting... \n\n",idRun);
352	mocchiut	1.1	code = -5;
353			goto closeandexit;
354			};
355			//
356	mocchiut	1.4	// prepare the timesync for the db
357			//
358	mocchiut	1.15	TString host = glt->CGetHost();
359			TString user = glt->CGetUser();
360			TString psw = glt->CGetPsw();
361			TSQLServer *dbc = TSQLServer::Connect(host.Data(),user.Data(),psw.Data());
362			if ( !dbc->IsConnected() ) throw -403;
363	mocchiut	1.16	stringstream myquery;
364			myquery.str("");
365			myquery << "SET time_zone='+0:00'";
366			dbc->Query(myquery.str().c_str());
367	mocchiut	1.4	dbtime = new GL_TIMESYNC(runinfo->ID_ROOT_L0,"ID",dbc);
368			//
369	mocchiut	1.1	// Search in the DB the path and name of the LEVEL0 file to be processed.
370			//
371	mocchiut	1.14	// if ( !dbc->IsConnected() ) throw -403;
372	mocchiut	1.4	glroot->Query_GL_ROOT(runinfo->ID_ROOT_L0,dbc);
373	mocchiut	1.1	//
374			ftmpname.str("");
375			ftmpname << glroot->PATH.Data() << "/";
376			ftmpname << glroot->NAME.Data();
377			fname = ftmpname.str().c_str();
378			//
379			// print out informations
380			//
381	mocchiut	1.4	totevent = runinfo->NEVENTS;
382	mocchiut	1.1	if ( verbose ) printf("\n LEVEL0 data file: %s \n",fname.Data());
383	mocchiut	1.4	if ( verbose ) printf(" RUN HEADER absolute time is: %u \n",runinfo->RUNHEADER_TIME);
384			if ( verbose ) printf(" RUN TRAILER absolute time is: %u \n",runinfo->RUNTRAILER_TIME);
385			if ( verbose ) printf(" %i events to be processed for run %u: from %i to %i \n\n",totevent,idRun,runinfo->EV_FROM,runinfo->EV_FROM+totevent);
386	mocchiut	1.1	//
387	mocchiut	1.18	// if ( !totevent ) goto closeandexit;
388	mocchiut	1.17	//
389	mocchiut	1.1	// Open Level0 file
390			//
391			l0File = new TFile(fname.Data());
392			if ( !l0File ) {
393			if ( verbose ) printf(" Trigger - ERROR: problems opening Level0 file\n");
394			code = -6;
395			goto closeandexit;
396			};
397			l0tr = (TTree*)l0File->Get("Physics");
398			if ( !l0tr ) {
399			if ( verbose ) printf(" Trigger - ERROR: no Physics tree in Level0 file\n");
400			l0File->Close();
401			code = -7;
402			goto closeandexit;
403			};
404			l0head = l0tr->GetBranch("Header");
405			if ( !l0head ) {
406			if ( verbose ) printf(" Trigger - ERROR: no Header branch in Level0 tree\n");
407			l0File->Close();
408			code = -8;
409			goto closeandexit;
410			};
411			l0trig = l0tr->GetBranch("Trigger");
412			if ( !l0trig ) {
413			if ( verbose ) printf(" Trigger - ERROR: no Trigger branch in Level0 tree\n");
414			l0File->Close();
415			code = -402;
416			goto closeandexit;
417			};
418			//
419			l0tr->SetBranchAddress("Trigger", &triggerEvent);
420	mocchiut	1.4	l0tr->SetBranchAddress("Header", &eh);
421	mocchiut	1.1	//
422	mocchiut	1.4	nevents = l0trig->GetEntries();
423	mocchiut	1.1	//
424	mocchiut	1.18	if ( nevents < 1 && totevent ) {
425	mocchiut	1.1	if ( verbose ) printf(" Trigger - ERROR: Level0 file is empty\n\n");
426			l0File->Close();
427			code = -11;
428			goto closeandexit;
429			};
430			//
431	mocchiut	1.18	if ( runinfo->EV_TO > nevents-1 && totevent ) {
432	mocchiut	1.4	if ( verbose ) printf(" Trigger - ERROR: too few entries in the tree\n");
433	mocchiut	1.1	l0File->Close();
434			code = -12;
435			goto closeandexit;
436			};
437			//
438			// run over all the events of the run
439			//
440			if ( verbose ) printf("\n Ready to start! \n\n Processed events: \n\n");
441			//
442	mocchiut	1.14	if ( dbc ){
443			dbc->Close();
444	mocchiut	1.15	delete dbc;
445	mocchiut	1.14	};
446			//
447	mocchiut	1.4	for ( re = runinfo->EV_FROM; re < (runinfo->EV_FROM+runinfo->NEVENTS); re++){
448	mocchiut	1.1	//
449			if ( procev%1000 == 0 && procev > 0 && verbose ) printf(" %iK \n",procev/1000);
450			//
451	mocchiut	1.4	l0head->GetEntry(re);
452	mocchiut	1.1	//
453			// absolute time of this event
454			//
455	mocchiut	1.4	ph = eh->GetPscuHeader();
456			atime = dbtime->DBabsTime(ph->GetOrbitalTime());
457	mocchiut	1.1	//
458			// paranoid check
459			//
460			if ( atime > runinfo->RUNTRAILER_TIME \|\| atime < runinfo->RUNHEADER_TIME ) {
461			if ( verbose ) printf(" Trigger - WARNING: event at time outside the run time window, skipping it\n");
462			goto jumpev;
463			};
464			///
465	mocchiut	1.4	l0trig->GetEntry(re);
466	mocchiut	1.1	///
467			//
468			procev++;
469			//
470			// start processing
471			//
472	mocchiut	1.2	trig->Clear();
473			// trig = new TrigLevel2();
474	mocchiut	1.1	//
475			// now we must copy from the output structure to the level2 class:
476			//
477			trig->evcount = triggerEvent->evcount;
478			for (Int_t kk=0; kk<3;kk++){
479			trig->pmtpl[kk] = triggerEvent->pmtpl[kk];
480			trig->patternbusy[kk] = triggerEvent->patternbusy[kk];
481			}
482
483			for (Int_t kk=0; kk<6;kk++){
484			trig->trigrate[kk] = triggerEvent->trigrate[kk];
485			trig->patterntrig[kk] = triggerEvent->patterntrig[kk];
486			}
487
488			for (Int_t kk=0; kk<2;kk++){
489			trig->dltime[kk] = triggerEvent->dltime[kk];
490			trig->s4calcount[kk] = triggerEvent->s4calcount[kk];
491			}
492
493			for (Int_t kk=0; kk<24;kk++){
494			trig->pmtcount1[kk] = triggerEvent->pmtcount1[kk];
495			trig->pmtcount2[kk] = triggerEvent->pmtcount2[kk];
496			}
497
498			trig->trigconf = triggerEvent->trigconf;
499	mocchiut	1.5
500			trig->unpackError = triggerEvent->unpackError;
501	mocchiut	1.1
502			trigt->Fill();
503			//
504			//
505			jumpev:
506			debug = false;
507			//
508			};
509	mocchiut	1.4	//
510			// Here you may want to clear some variables before processing another run
511			//
512			delete dbtime;
513	mocchiut	1.1	}; // process all the runs
514			//
515			if ( verbose ) printf("\n Finished processing data \n");
516			//
517			closeandexit:
518			//
519			// we have finished processing the run(s). If we processed a single run now we must copy all the events after our run from the old tree to the new one and delete the old tree.
520			//
521			if ( !reprocall && reproc && code >= 0 ){
522			if ( totfileentries > noaftrun ){
523			if ( verbose ) printf("\n Post-processing: copying events from the old tree after the processed run\n");
524			if ( verbose ) printf(" Copying %i events in the file which are after the end of the run %i \n",(int)(totfileentries-noaftrun),(int)run);
525			if ( verbose ) printf(" Start copying at event number %i end copying at event number %i \n",(int)noaftrun,(int)totfileentries);
526			for (UInt_t j = noaftrun; j < totfileentries; j++ ){
527			//
528			// Get entry from old tree
529			//
530			trigtclone->GetEntry(j);
531			//
532			// copy trigclone to trig
533			//
534	mocchiut	1.2	trig->Clear();
535	mocchiut	1.4	//
536	mocchiut	1.1	memcpy(&trig,&trigclone,sizeof(trigclone));
537			//
538			// Fill entry in the new tree
539			//
540			trigt->Fill();
541			};
542			if ( verbose ) printf(" Finished successful copying!\n");
543			};
544			};
545			//
546			// Close files, delete old tree(s), write and close level2 file
547			//
548			if ( l0File ) l0File->Close();
549			if ( tempfile ) tempfile->Close();
550	mocchiut	1.13	if ( myfold ) gSystem->Unlink(tempname.str().c_str());
551	mocchiut	1.1	//
552			if ( code < 0 && verbose ) printf("\n Trigger - ERROR: an error occurred, try to save anyway...\n");
553			if ( verbose ) printf("\n Writing and closing rootple\n");
554			if ( runinfo ) runinfo->Close();
555			if ( trigt ) trigt->SetName("Trigger");
556			if ( file ){
557			file->cd();
558			file->Write();
559			// file->Write("Trigger");
560			};
561			//
562	mocchiut	1.13	if ( myfold ) gSystem->Unlink(Trigfolder.str().c_str());
563	mocchiut	1.1	//
564			// the end
565			//
566			if ( verbose ) printf("\n Exiting...\n");
567			if ( trigt ) trigt->Delete();
568	mocchiut	1.3	//
569			if ( trig ) delete trig;
570			if ( trigclone ) delete trigclone;
571			if ( glroot ) delete glroot;
572			if ( runinfo ) delete runinfo;
573			//
574	mocchiut	1.1	if ( code < 0 ) throw code;
575			return(code);
576			}
577
578
579