cmspython3::PyBind11ProcessDesc Class Reference

#include <PyBind11ProcessDesc.h>

Public Member Functions
std::string	dump () const
Python11ParameterSet	newPSet () const
std::unique_ptr< edm::ParameterSet >	parameterSet () const
std::unique_ptr< edm::ProcessDesc >	processDesc () const
Python11ParameterSet &	pset ()
	PyBind11ProcessDesc ()
	PyBind11ProcessDesc (std::string const &config)
	PyBind11ProcessDesc (std::string const &config, int argc, char *argv[])
	~PyBind11ProcessDesc ()

Private Member Functions
void	prepareToRead ()
void	read (std::string const &config)
void	readFile (std::string const &fileName)
void	readString (std::string const &pyConfig)

Private Attributes
pybind11::object	theMainModule
bool	theOwnsInterpreter
Python11ParameterSet	theProcessPSet

Detailed Description

Definition at line 18 of file PyBind11ProcessDesc.h.

Constructor & Destructor Documentation

PyBind11ProcessDesc() [1/3]

PyBind11ProcessDesc::PyBind11ProcessDesc

(

)

Definition at line 13 of file PyBind11ProcessDesc.cc.

: theProcessPSet(), theMainModule(), theOwnsInterpreter(false) {}

PyBind11ProcessDesc() [2/3]

PyBind11ProcessDesc::PyBind11ProcessDesc

(

std::string const &

config

)

This constructor will parse the given file or string and create two objects in python-land: a PythonProcessDesc named 'processDesc' a PythonParameterSet named 'processPSet' It decides whether it's a file or string by seeing if it ends in '.py'

Definition at line 15 of file PyBind11ProcessDesc.cc.

      : theProcessPSet(), theMainModule(), theOwnsInterpreter(true) {
    pybind11::initialize_interpreter();
    edm::python3::initializePyBind11Module();
    prepareToRead();
    read(config);
  }

References edm::python3::initializePyBind11Module(), prepareToRead(), and read().

PyBind11ProcessDesc() [3/3]

PyBind11ProcessDesc::PyBind11ProcessDesc	(	std::string const &	config,
		int	argc,
		char *	argv[]
	)

Definition at line 23 of file PyBind11ProcessDesc.cc.

      : theProcessPSet(),
        theMainModule(),
        theOwnsInterpreter(true)
 
  {
    pybind11::initialize_interpreter();
    edm::python3::initializePyBind11Module();
    prepareToRead();
    {
#if PY_MAJOR_VERSION >= 3
      typedef std::unique_ptr<wchar_t[], decltype(&PyMem_RawFree)> WArgUPtr;
      std::vector<WArgUPtr> v_argv;
      std::vector<wchar_t*> vp_argv;
      v_argv.reserve(argc);
      vp_argv.reserve(argc);
      for (int i = 0; i < argc; i++) {
        v_argv.emplace_back(Py_DecodeLocale(argv[i], nullptr), &PyMem_RawFree);
        vp_argv.emplace_back(v_argv.back().get());
      }
 
      wchar_t** argvt = vp_argv.data();
#else
      char** argvt = argv;
#endif
 
      PySys_SetArgv(argc, argvt);
    }
    read(config);
  }

References dir2webdir::argc, cmsBatch::argv, mps_fire::i, edm::python3::initializePyBind11Module(), prepareToRead(), and read().

~PyBind11ProcessDesc()

PyBind11ProcessDesc::~PyBind11ProcessDesc

(

)

Definition at line 54 of file PyBind11ProcessDesc.cc.

                                            {
    if (theOwnsInterpreter) {
      theMainModule = pybind11::object();
      pybind11::finalize_interpreter();
    }
  }

References resolutioncreator_cfi::object, theMainModule, and theOwnsInterpreter.

Member Function Documentation

dump()

std::string PyBind11ProcessDesc::dump

(

void

)

const

Definition at line 97 of file PyBind11ProcessDesc.cc.

                                            {
    std::ostringstream os;
    os << theProcessPSet.dump();
    return os.str();
  }

References cmspython3::Python11ParameterSet::dump(), and theProcessPSet.

Referenced by PYBIND11_MODULE().

newPSet()

Python11ParameterSet cmspython3::PyBind11ProcessDesc::newPSet ( ) const

inline

Definition at line 34 of file PyBind11ProcessDesc.h.

{ return Python11ParameterSet(); }

Referenced by PYBIND11_MODULE().

parameterSet()

std::unique_ptr< edm::ParameterSet > PyBind11ProcessDesc::parameterSet

(

)

const

Definition at line 93 of file PyBind11ProcessDesc.cc.

                                                                         {
    return std::make_unique<edm::ParameterSet>(theProcessPSet.pset());
  }

References cmspython3::Python11ParameterSet::pset(), and theProcessPSet.

Referenced by edm::cmspybind11_p3::makeParameterSets(), processDesc(), and edm::cmspybind11_p3::readConfig().

prepareToRead()

void PyBind11ProcessDesc::prepareToRead ( )

private

Definition at line 61 of file PyBind11ProcessDesc.cc.

                                          {
    //  pybind11::scoped_interpreter guard{};
    theMainModule = pybind11::module::import("__main__");
    theMainModule.attr("processDesc") = this;
    theMainModule.attr("processPSet") = &theProcessPSet;
  }

References cond::persistency::import(), theMainModule, and theProcessPSet.

Referenced by PyBind11ProcessDesc().

processDesc()

std::unique_ptr< edm::ProcessDesc > PyBind11ProcessDesc::processDesc

(

)

const

Definition at line 104 of file PyBind11ProcessDesc.cc.

                                                                       {
    return std::make_unique<edm::ProcessDesc>(parameterSet());
  }

References parameterSet().

pset()

Python11ParameterSet& cmspython3::PyBind11ProcessDesc::pset ( )

inline

Definition at line 36 of file PyBind11ProcessDesc.h.

{ return theProcessPSet; }

References theProcessPSet.

Referenced by PYBIND11_MODULE().

read()

void PyBind11ProcessDesc::read ( std::string const &  config )

private

Definition at line 68 of file PyBind11ProcessDesc.cc.

                                                        {
    try {
      // if it ends with py, it's a file
      if (config.substr(config.size() - 3) == ".py") {
        readFile(config);
      } else {
        readString(config);
      }
    } catch (pybind11::error_already_set const& e) {
      cmspython3::pythonToCppException("Configuration", e.what());
    }
  }

References MillePedeFileConverter_cfg::e, cmspython3::pythonToCppException(), readFile(), and readString().

Referenced by edmIntegrityCheck.PublishToFileSystem::get(), and PyBind11ProcessDesc().

readFile()

void PyBind11ProcessDesc::readFile ( std::string const &  fileName )

private

Definition at line 81 of file PyBind11ProcessDesc.cc.

                                                              {
    pybind11::eval_file(fileName);
    std::string command("process.fillProcessDesc(processPSet)");
    pybind11::exec(command);
  }

References mps_check::command, MillePedeFileConverter_cfg::fileName, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by read().

readString()

void PyBind11ProcessDesc::readString ( std::string const &  pyConfig )

private

Definition at line 87 of file PyBind11ProcessDesc.cc.

                                                                {
    std::string command = pyConfig;
    command += "\nprocess.fillProcessDesc(processPSet)";
    pybind11::exec(command.c_str());
  }

References mps_check::command, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by read().

Member Data Documentation

theMainModule

pybind11::object cmspython3::PyBind11ProcessDesc::theMainModule

private

Definition at line 54 of file PyBind11ProcessDesc.h.

Referenced by prepareToRead(), and ~PyBind11ProcessDesc().

theOwnsInterpreter

bool cmspython3::PyBind11ProcessDesc::theOwnsInterpreter

private

Definition at line 55 of file PyBind11ProcessDesc.h.

Referenced by ~PyBind11ProcessDesc().

theProcessPSet

Python11ParameterSet cmspython3::PyBind11ProcessDesc::theProcessPSet

private

Definition at line 53 of file PyBind11ProcessDesc.h.

Referenced by dump(), parameterSet(), prepareToRead(), and pset().