inline_list_obj.cc

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/*! \file
 * \brief Inline task to list an object from a named buffer
 *
 * Named object writing
 */
 
#include "meas/inline/abs_inline_measurement_factory.h"
#include "meas/inline/io/inline_list_obj.h"
#include "meas/inline/io/named_objmap.h"
 
namespace Chroma 
{ 
  namespace InlineListNamedObjEnv 
  { 
    namespace
    {
      AbsInlineMeasurement* createMeasurement(XMLReader& xml_in, 
                                              const std::string& path) 
      {
        return new InlineListNamedObj(InlineListNamedObjParams(xml_in, path));
      }
 
      //! Local registration flag
      bool registered = false;
    }
 
    const std::string name = "LIST_NAMED_OBJECT";
 
    //! Register all the factories
    bool registerAll() 
    {
      bool success = true; 
      if (! registered)
      {
        success &= TheInlineMeasurementFactory::Instance().registerObject(name, createMeasurement);
        registered = true;
      }
      return success;
    }
  }
 
 
  // Param stuff
  InlineListNamedObjParams::InlineListNamedObjParams() { frequency = 0; }
 
  InlineListNamedObjParams::InlineListNamedObjParams(XMLReader& xml_in, const std::string& path) 
  {
    try 
    {
      XMLReader paramtop(xml_in, path);
 
      if (paramtop.count("Frequency") == 1)
        read(paramtop, "Frequency", frequency);
      else
        frequency = 1;
    }
    catch(const std::string& e) 
    {
      QDPIO::cerr << __func__ << ": caught Exception reading XML: " << e << std::endl;
      QDP_abort(1);
    }
  }
 
 
  void
  InlineListNamedObjParams::write(XMLWriter& xml_out, const std::string& path) 
  {
    push(xml_out, path);
    
    pop(xml_out);
  }
 
 
  void 
  InlineListNamedObj::operator()(unsigned long update_no,
                                 XMLWriter& xml_out) 
  {
    START_CODE();
 
    push(xml_out, "list_named_obj");
    write(xml_out, "update_no", update_no);
 
    QDPIO::cout << InlineListNamedObjEnv::name << ": object list" << std::endl;
 
    // List the object
    QDPIO::cout << "Attempt to list all object names" << std::endl;
    try
    {
      TheNamedObjMap::Instance().dump();
    }
    catch( std::bad_cast ) 
    {
      QDPIO::cerr << InlineListNamedObjEnv::name << ": cast error" 
                  << std::endl;
      QDP_abort(1);
    }
    catch (const std::string& e) 
    {
      QDPIO::cerr << InlineListNamedObjEnv::name << ": error message: " << e 
                  << std::endl;
      QDP_abort(1);
    }
    
    QDPIO::cout << InlineListNamedObjEnv::name << ": ran successfully" << std::endl;
 
    pop(xml_out);  // list_named_obj
 
    END_CODE();
  } 
 
}