gtool.hpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS dbe source for the DUNE DAQ project.
// Fork baseline commit: dbe-02-12-17 (2022-05-12).
// Renamed since fork: yes (from dbe/gtool.h to include/dbe/gtool.hpp).
 
/************************************************************
 * gtool.h
 *
 *  Created on: Jun 10, 2016
 *      Author: Leonidas Georgopoulos
 ************************************************************/
 
#ifndef SRC_GTOOL_H_
#define SRC_GTOOL_H_
 
#include "dbe/config_reference.hpp"
#include "dbe/dbinfo.hpp"
#include "dbe/messenger.hpp"
#include "dbe/tref.hpp"
 
#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/dijkstra_shortest_paths.hpp>
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/labeled_graph.hpp>
 
#include <set>
#include <string>
#include <vector>
 
namespace dbe {
namespace tool {
namespace graph {
 
//------------------------------------------------------------------------------------------
class gtool
{
public:
  //    struct edge_label
  //    {
  //        std::string uid;
  //    };
 
  struct vertex_label
  {
    std::string uid;
    std::string cname;
    std::string label;
  };
 
  typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::bidirectionalS, vertex_label> t_graph;
 
  typedef boost::graph_traits<t_graph>::edge_descriptor t_edge;
  typedef boost::graph_traits<t_graph>::vertex_descriptor t_vertex;
 
  typedef std::map<std::string, t_vertex> t_registry;

  gtool(std::string const& rl, dbinfo dbtype);
 
  template<typename ALGO>
  inline int load_and_run(ALGO const&);

  t_graph const& getgraph() const;

  static t_vertex add_object_and_friends(t_graph&, tref const&, t_registry& registry);

  static t_vertex add_object(t_graph& g, tref const& o, bool uniqueness = true);

  static t_vertex add_object(t_graph& g, tref const& o, t_registry& registry);
 
  typedef std::pair<bool, boost::graph_traits<gtool::t_graph>::vertex_iterator> t_lookup_ret;
  static t_lookup_ret lookup(t_graph const& g, vertex_label const& l);
 
private:
  void load_all();
  void load_all_class_objects(std::string const& cname);
 
  void create_graph();
 
  typedef std::vector<tref> t_objects;
 
  t_graph this_graph;
  t_objects this_all_objects;
  t_registry already_processed;
 
  std::string this_src;
};
//------------------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------------------
class writegraph
{
public:
  writegraph(std::string const&);
  int operator()(gtool const&) const;
 
private:
  void write(gtool::t_graph const&) const;
  std::string this_dest;
};
//------------------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------------------
void
write(gtool::t_graph const&, std::string const&);
void
write_to_cout(gtool::t_graph const&);
void
write_to_file(gtool::t_graph const&, std::string const&);
//------------------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------------------
template<typename ALGO>
inline int
gtool::load_and_run(ALGO const& algo)
{
  load_all();
  create_graph();
  return algo(static_cast<gtool const&>(*this));
}
//------------------------------------------------------------------------------------------
} /* namespace graph */
} /* namespace tool */
} /* namespace dbe */
 
#endif /* SRC_GTOOL_H_ */