Stores a snapshot of your environment in ROOT TFolder along with the output event tree. More...

#include <NtpMCJobEnv.h>

Public Member Functions
	NtpMCJobEnv ()
virtual	~NtpMCJobEnv ()
TFolder *	TakeSnapshot (void)
TFolder *	GetFolder (void)

Private Attributes
TFolder *	fEnv

Detailed Description

Stores a snapshot of your environment in ROOT TFolder along with the output event tree.

Author: Costas Andreopoulos <c.andreopoulos \at cern.ch> University of Liverpool

Created:\n September 10, 2006

License:\n Copyright (c) 2003-2025, The GENIE Collaboration: For the full text of the license visit http://copyright.genie-mc.org

Definition at line 26 of file NtpMCJobEnv.h.

Constructor & Destructor Documentation

◆ NtpMCJobEnv()

NtpMCJobEnv::NtpMCJobEnv ( )

Definition at line 31 of file NtpMCJobEnv.cxx.

{
  fEnv = 0;
}

References fEnv.

◆ ~NtpMCJobEnv()

NtpMCJobEnv::~NtpMCJobEnv ( )

virtual

Definition at line 36 of file NtpMCJobEnv.cxx.

{
 
}

Member Function Documentation

◆ GetFolder()

TFolder * genie::NtpMCJobEnv::GetFolder ( void )

inline

Definition at line 34 of file NtpMCJobEnv.h.

34{ return fEnv; }

References fEnv.

◆ TakeSnapshot()

TFolder * NtpMCJobEnv::TakeSnapshot ( void )

Definition at line 41 of file NtpMCJobEnv.cxx.

{
  if (fEnv) delete fEnv;
  fEnv = 0;
 
  LOG("Ntp", pNOTICE)
      << "Taking environment snapshot and saving it in a TFolder";
 
  fEnv = gROOT->GetRootFolder()->AddFolder("genv","GENIE user environment");
  gROOT->GetListOfBrowsables()->Add(fEnv,"genv");
 
  fEnv->SetOwner(true);
 
  vector<string> envvars;
 
  unsigned int ivar=0;
  while(kMCEnv[ivar]) {
    envvars.push_back(string(kMCEnv[ivar]));
    ivar++;
  }
 
  LOG("Ntp", pINFO) << "** MC Job Environment:";
  vector<string>::iterator variter;
  for(variter = envvars.begin(); variter != envvars.end(); ++variter) {
 
     ostringstream entry;
     string var   = *variter;
     string value = (gSystem->Getenv(var.c_str()) ?
                               gSystem->Getenv(var.c_str()) : "UNDEFINED");
 
     LOG("Ntp", pINFO) << "$" << var << " ---> " << value;
 
     entry << "envv:" << var << ";value:" << value;
     fEnv->Add(new TObjString(entry.str().c_str()));
  }
  return fEnv;
}