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- Add first undocumented (and quite useless) test for libpyloader.

Browse source 
It doesn't work properly for no apparent reason.
- Add SWIG interface generation for Scheduler


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@375 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
tchernobog 2006-02-21 22:57:14 +00:00
parent cc26da0b59
commit 712e14f558
7 changed files with 126 additions and 81 deletions
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64
src/backend/pyloader/python_policy_manager.cc
View file

@ -22,7 +22,7 @@
#include <string>
#include <cassert>
#include <cstdio>
#include <iostream>
using namespace sgpem;
//static object
@ -33,12 +33,12 @@ PythonPolicyManager::PythonPolicyManager()
{
}
PythonPolicyManager&
PythonPolicyManager* const
PythonPolicyManager::get_instance()
{
if(!_instance)
_instance = new PythonPolicyManager();
return *_instance;
if(!_instance)
_instance = new PythonPolicyManager();
return _instance;
}
Policy&
@ -70,16 +70,16 @@ PythonPolicyManager::init()
// Black magic at work.
// FIXME : Hardcoded policy
char* policy_name = "fcfs_policy";
char* policy_name = "fcfs";
PyObject* pLoadmeStr = PyString_FromString(policy_name);
PyObject *pModule = PyImport_Import(pLoadmeStr);
PyObject* pModule = PyImport_Import(pLoadmeStr);
Py_DECREF(pLoadmeStr);
if( !pModule )
{
PyErr_Print(); // Error in import
// FIXME : don't exit abruptly, but fall back gracefully
exit(-1);
PyErr_Print(); // Error in import
// FIXME : don't exit abruptly, but fall back gracefully
exit(-1);
}
// Dictionary with defined ``symbols'' for .pyc file
@ -88,37 +88,25 @@ PythonPolicyManager::init()
// Build up UserPythonScriptAdapter
{
std::string py_adapter = std::string("class UserPythonScriptAdapter(") +
policy_name + "):\n"
" def __init__(self):\n"
" pass;\n"
" def async_configure():\n"
" pass;\n"
" def async_sort_queue():\n"
" pass;\n"
" def async_is_preemptible():\n"
" pass;\n"
" def async_is_timesliced():\n"
" pass;\n"
"\n";
PyRun_SimpleString(py_adapter.c_str());
// FIXME : Warning!! "import fcfs" shouldn't be here!!
std::string s = std::string("import ") + policy_name + "\n"
"import ScriptAdapter\n"
"_adapter = ScriptAdapter.ScriptAdapter(" +
policy_name + "." + policy_name + ")";
PyRun_SimpleString(s.c_str());
}
//build SWIG proxy object inside the interpreter
PyRun_SimpleString("py_ad = UserPythonScriptAdapter");
/* const char *buildPyProcess =
"import proto_process\n"
"p = proto_process.Process(19, 'param')\n"
"#set ownership to C++ code\n"
"p.thisown = 0\n";
PyRun_SimpleString(buildPyProcess);
*/
// try code
const char* tryExecute =
"_adapter.async_configure()\n"
"#set ownership to C++ code\n";
//"_adapter.thisown = 0\n";
PyRun_SimpleString(tryExecute);
Py_DECREF(pModule);
pModule = PyImport_AddModule("__main__");
pDict = PyModule_GetDict(pModule);
// pModule = PyImport_AddModule("__main__");
// pDict = PyModule_GetDict(pModule);
// PyObject *pPyProcess = PyMapping_GetItemString(pDict, "p");
// assert(pPyProcess);
@ -137,7 +125,5 @@ PythonPolicyManager::init()
if(!ret) PyErr_Print();
else Py_DECREF(ret);
}
*/
*/
}