merge.C File Reference

#include <TBranch.h>
#include <TFile.h>
#include <TInterpreter.h>
#include <TKey.h>
#include <TLeaf.h>
#include <TROOT.h>
#include <TSystem.h>
#include <TTree.h>
#include <TTreeCloner.h>
#include <TUUID.h>
#include <libgen.h>
#include <map>
#include <memory>
#include <string>
#include <vector>

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Classes
struct	Gaudi::ContainerSection
class	Gaudi::RootDatabaseMerger
union	Gaudi::RootDatabaseMerger::uuid_data

Namespaces
namespace	Gaudi
	This file provides a Grammar for the type Gaudi::Accumulators::Axis It allows to use that type from python with a format liks : ( nbins, min, max, title ) where title can be ommited.

Functions
int	merge (const char *target, const char *source, bool fixup=false, bool dbg=true)

Function Documentation

merge()

int merge	(	const char *	target,
		const char *	source,
		bool	fixup = false,
		bool	dbg = true )

Definition at line 417 of file merge.C.

                                                                                     {
  s_dbg = dbg;
  // s_dbg = true;
#if 0
  static bool first = true;
  if ( first ) {
    first = false;
    gSystem->Load("libCintex");
    gInterpreter->ProcessLine("Cintex::Enable()");
    //gSystem->Load("libGaudiKernelDict");
    //gSystem->Load("libGaudiTestSuiteDict");
  }
#endif
  // printf("+++ Target:%s\n+++ Source file:%s Fixup:%s Dbg:%s\n",
  //     target,source, fixup ? "YES" : "NO",s_dbg ? "YES" : "NO");
  RootDatabaseMerger m;
  MergeStatus        ret = m.exists( target ) ? m.attach( target ) : m.create( target );
  if ( ret == MERGE_SUCCESS ) {
    ret = m.merge( source );
    if ( ret == MERGE_SUCCESS ) {
      m.dumpSections();
      if ( fixup ) m.createFID();
      m.saveSections();
      return m.close();
    }
  }
  ::printf( "+++ Cannot open output file:%s\n", target );
  return 0;
}