dataset Class Reference

#include <dataset.h>

Inheritance diagram for dataset:

Collaboration diagram for dataset:

Public Member Functions
	dataset (const std::string &st)
	~dataset ()
const std::string &	directory () const
const std::vector< std::string > &	datafiles ()

Public Attributes
T	elements
	STL member.

Private Attributes
std::string	m_directory

Detailed Description

Definition at line 27 of file dataset.h.

Constructor & Destructor Documentation

dataset()

dataset::dataset ( const std::string & st )

inline

need to open on eos

eos.select no longer works

grrrr, the getenv actually crashes for some reason

Definition at line 31 of file dataset.h.

                               : m_directory(st) {
    std::cout << "dataset::dataset() reading files from " << st << std::endl;
 
    std::string s = st;
 
    if ( s.find("root://eos")!=std::string::npos ) { 

      //      std::string  xcmd = "/afs/cern.ch/project/eos/installation/0.3.84-aquamarine/bin/eos.select ls "+s+"/";
      size_t pos=s.find("//");
      while( pos!=std::string::npos ) { 
    s = s.substr(pos+1,s.length()); 
    pos=s.find("//");
      }
      //      std::string  xcmd = "eos ls "+bases+"/";
      std::string  xcmd = "eos ls "+s+"/";
      std::system( (xcmd+" > .eosfiles-$$.log").c_str() );
 
      std::string   cmd = "export EOSFILES=$("+xcmd+")";
      std::system(  cmd.c_str() );
 
      std::ifstream infile(".eosfiles-$$.log");
 
      while( !infile.fail() ) {
    std::string file;
    infile >>  file;
    if ( !infile.fail() && 
         file.find(".root")!=std::string::npos && 
         file.find(".part")==std::string::npos &&
         file.find(".bak")==std::string::npos &&
         file.find(".skimmed")==std::string::npos ) push_back( s+"/"+file );
      }
 
      //      for ( unsigned i=size() ; i-- ; ) std::cout << at(i) << std::endl;

      //      std::string files = std::getenv("EOSFILES");
      //      std::cout << "files " << files << std::endl;
 
    }
    else { 
      DIR *dirp;
      struct dirent *entry;
 
      if( ( dirp = opendir(s.c_str()) ) )  {
    while( ( entry = readdir(dirp) ) ) {
      std::string file = entry->d_name;
      if ( file.find(".root")!=std::string::npos ) { 
        push_back( s+"/"+file );
        //   std::cout << " read file: " << entry->d_name << std::endl;
      }
    }
    closedir(dirp);
      }   
      std::cout << "dataset::dataset() " << size() << " files in dataset" << std::endl;
    } 
  }

~dataset()

dataset::~dataset ( )

inline

Definition at line 90 of file dataset.h.

{ } 

Member Function Documentation

datafiles()

const std::vector< std::string > & dataset::datafiles ( )

inline

Definition at line 94 of file dataset.h.

{ return *this; } 

directory()

const std::string & dataset::directory ( ) const

inline

Definition at line 92 of file dataset.h.

{ return m_directory; }

Member Data Documentation

elements

T std::vector< T >::elements

inherited

STL member.

m_directory

std::string dataset::m_directory

private

Definition at line 98 of file dataset.h.

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The documentation for this class was generated from the following file:

• dataset.h