void makeStrings(OSCommandLine *oscommandline)
{
// convert the osinstance and osoption objects to strings
if (oscommandline->osil == "")
{
OSiLWriter *osilwriter = new OSiLWriter();
oscommandline->osil = osilwriter->writeOSiL(oscommandline->osinstance);
#ifndef NDEBUG
osoutput->OSPrint(ENUM_OUTPUT_AREA_main, ENUM_OUTPUT_LEVEL_trace, oscommandline->osil);
#endif
delete osilwriter;
osilwriter = NULL;
}
/** With the options we need to be a little more careful:
* Options can be in osol and jobID strings (either can be missing)
* or in an osoption object (which would include both of the above)
* or missing entirely (in which case a dummy string needs to be created)
*/
OSoLReader *osolreader = NULL;
if (oscommandline->osoption != NULL || oscommandline->jobID != "" || oscommandline->osol == "")
{
if (oscommandline->osoption == NULL)
{
oscommandline->osoption = new OSOption();
if (oscommandline->osol != "")
{
osolreader = new OSoLReader();
oscommandline->osoption = osolreader->readOSoL(oscommandline->osol);
}
if (oscommandline->jobID != "")
oscommandline->osoption->setJobID(oscommandline->jobID);
}
OSoLWriter *osolwriter = new OSoLWriter();
oscommandline->osol = osolwriter->writeOSoL(oscommandline->osoption);
#ifndef NDEBUG
osoutput->OSPrint(ENUM_OUTPUT_AREA_main, ENUM_OUTPUT_LEVEL_trace, oscommandline->osol);
#endif
delete osolwriter;
osolwriter = NULL;
}
if (osolreader != NULL)
{
delete osolreader;
oscommandline->osoption = NULL; // no longer needed, and memory may have just been freed
}
osolreader = NULL;
}
bool OSServiceMethods::executeServiceMethod(OSCommandLine *oscommandline)
{
OSSolverAgent* osagent = NULL;
/**
* The required file conversions are all assumed
* to have been taken care of in the nonstandard constructor,
* so this wrapper merely directs traffic
*/
try
{
/** the only local service method is solve() */
if (oscommandline->serviceLocation == "")
if (oscommandline->serviceMethod == "solve")
//resultString = runSolver(oscommandline->solverName, oscommandline->osoption, oscommandline->osinstance);
int junk;
else
throw ErrorClass("No service location (URL) specified. Only \"solve\" is available locally");
/** Here we have a remote call --- reuse as much code as possible */
else
{
osagent = new OSSolverAgent(oscommandline->serviceLocation);
//solve
if (oscommandline->serviceMethod == "solve")
resultString = osagent->solve(oscommandline->osil, oscommandline->osol);
//send --- first check that there is a jobID. If not, get one
else if (oscommandline->serviceMethod == "send")
{
if (oscommandline->osol.find( "<jobID") == std::string::npos)
{
OSoLReader *osolreader = NULL;
osolreader = new OSoLReader();
OSoLWriter *osolwriter = NULL;
osolwriter = new OSoLWriter();
try
{
if (oscommandline->osol != "")
oscommandline->osoption = osolreader->readOSoL(oscommandline->osol);
oscommandline->osoption->setJobID(osagent->getJobID(""));
// now write the osOption object into a string
oscommandline->osol = osolwriter->writeOSoL(oscommandline->osoption);
delete osolreader;
osolreader = NULL;
delete osolwriter;
osolwriter = NULL;
}
catch (const ErrorClass& eclass)
{
delete osolreader;
osolreader = NULL;
delete osolwriter;
osolwriter = NULL;
throw ErrorClass(eclass.errormsg);
}
}
bool sendResult;
sendResult = osagent->send(oscommandline->osil, oscommandline->osol);
if (sendResult == false)
throw ErrorClass("send() method failed");
}
//retrieve
else if (oscommandline->serviceMethod == "retrieve")
{
if (oscommandline->osol.find( "<jobID") == std::string::npos)
throw ErrorClass("there is no JobID to retrieve");
resultString = osagent->retrieve(oscommandline->osol);
}
//getJobID
else if (oscommandline->serviceMethod == "getJobID")
resultString = osagent->getJobID(oscommandline->osol);
//knock
else if (oscommandline->serviceMethod == "knock")
resultString = osagent->knock(oscommandline->osplInput, oscommandline->osol);
//kill
else if (oscommandline->serviceMethod == "kill")
{
if (oscommandline->osol.find( "<jobID") == std::string::npos)
throw ErrorClass("there is no JobID to kill");
resultString = osagent->kill(oscommandline->osol);
}
else
throw ErrorClass("serviceMethod not recognized");
delete osagent;
osagent = NULL;
}
return true;
}
catch (const ErrorClass& eclass)
{
OSResult *osresult = NULL;
OSrLWriter *osrlwriter = NULL;
osrlwriter = new OSrLWriter();
osresult = new OSResult();
osresult->setGeneralMessage(eclass.errormsg);
osresult->setGeneralStatusType("error");
resultString = osrlwriter->writeOSrL(osresult);
//catch garbage collection
delete osresult;
osresult = NULL;
delete osrlwriter;
osrlwriter = NULL;
if (osagent != NULL) delete osagent;
osagent = NULL;
return false;
}
}//executeServiceMethod
void knock(OSCommandLine *oscommandline, OSnl2OS* nl2OS)
{
std::string osplOutput = "";
OSSolverAgent* osagent = NULL;
FileUtil *fileUtil = NULL;
fileUtil = new FileUtil();
try
{
if (oscommandline->serviceLocation != "")
{
osagent = new OSSolverAgent(oscommandline->serviceLocation);
// if no OSpL file was given, make a default one
if (oscommandline->osplInput == "")
{
std::ostringstream temp;
temp << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" <<
"<ospl xmlns=\"os.optimizationservices.org\"\n" <<
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\"\n" <<
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" <<
" xsi:schemaLocation=\"os.optimizationservices.org\n" <<
" http://www.optimizationservices.org/schemas/OSpL.xsd\">\n"<<
" <processHeader>\n" <<
" <request action=\"getAll\"/>\n" <<
" </processHeader>\n" <<
" <processData/>\n" <<
"</ospl>\n";
oscommandline->osplInput = temp.str();
}
// if a jobID was given on the command line, use it
if(oscommandline->jobID != "")
{
OSOption *osOption = NULL;
if (oscommandline->osol == "")
{
osOption = new OSOption();
}
else
{
OSoLReader *osolReader = new OSoLReader();
try
{
osOption = osolReader->readOSoL(oscommandline->osol);
delete osolReader;
osolReader = NULL;
}
catch (const ErrorClass& eclass)
{
if (osolReader != NULL) delete osolReader;
osolReader = NULL;
throw ErrorClass(eclass.errormsg);
}
}
osOption->setJobID( oscommandline->jobID);
OSoLWriter *osolWriter = new OSoLWriter();
oscommandline->osol = osolWriter->writeOSoL( osOption);
delete osOption;
osOption = NULL;
delete osolWriter;
osolWriter = NULL;
}
osplOutput = osagent->knock(oscommandline->osplInput, oscommandline->osol);
if (oscommandline->osplOutputFile != "")
fileUtil->writeFileFromString(oscommandline->osplOutputFile,
osplOutput);
else
osoutput->OSPrint(ENUM_OUTPUT_AREA_main, ENUM_OUTPUT_LEVEL_error, osplOutput);
delete osagent;
}
else
{
delete osagent;
throw ErrorClass("please specify service location (url)");
}
delete fileUtil;
fileUtil = NULL;
}
catch (const ErrorClass& eclass)
{
reportErrors(oscommandline, eclass.errormsg, nl2OS);
if (osagent != NULL)
delete osagent;
osagent = NULL;
delete fileUtil;
fileUtil = NULL;
}
}//end knock
OSServiceMethods::OSServiceMethods(OSCommandLine *oscommandline): resultString("")
{
#ifdef DEBUG_OSSERVICEMETHODS
cout << "Inside the OSServiceMethods Constructor" << endl;
#endif
FileUtil *fileUtil = NULL;
OSiLReader *osilreader = NULL;
OSoLReader *osolreader = NULL;
OSiLWriter *osilwriter = NULL;
OSoLWriter *osolwriter = NULL;
OSmps2osil *mps2osil = NULL;
#ifdef COIN_HAS_ASL
// OSnl2os *nl2os = NULL;
OSnl2osil *nl2osil = NULL;
#endif
#ifdef COIN_HAS_GAMSUTILS
OSgams2os *gams2os = NULL;
#endif
try
{
fileUtil = new FileUtil();
/** Prepare the OSInstance and OSOption objects if needed.
* The objects are needed if
* 1. any output is based on the instance ((i.e, printModel,
* printRow or osilOutputFile is specified) OR
* 2. a solve/send command is based on input other than OSiL format
*/
if ( (oscommandline->printModel || oscommandline->printRowNumberAsString != "" || oscommandline->osilOutputFile != "") ||
((oscommandline->serviceMethod[0] = 's') && (oscommandline->osilFile == "")))
{
/** Search for an instance in the following order
* 1. osil file
* 2. non-proprietary formats (only MPS for now)
* 3. proprietary formats (AMPL nl, GAMS dat, etc.)
*/
if (oscommandline->osilFile != "")
{
osilreader = new OSiLReader();
oscommandline->osil = fileUtil->getFileAsString(
(oscommandline->osilFile).c_str());
oscommandline->osinstance = osilreader->readOSiL(oscommandline->osil);
if (oscommandline->osolFile != "")
{
oscommandline->osol = fileUtil->getFileAsString(
(oscommandline->osolFile).c_str());
osolreader = new OSoLReader();
oscommandline->osoption = osolreader->readOSoL(oscommandline->osol);
}
}
else if (oscommandline->mpsFile != "")
{
mps2osil = new OSmps2osil(oscommandline->mpsFile);
mps2osil->createOSInstance();
oscommandline->osinstance = mps2osil->osinstance;
if (oscommandline->osolFile != "")
{
oscommandline->osol = fileUtil->getFileAsString(
(oscommandline->osolFile).c_str());
osolreader = new OSoLReader();
oscommandline->osoption = osolreader->readOSoL(oscommandline->osol);
}
}
else if (oscommandline->nlFile != "")
{
#ifdef COIN_HAS_ASL
// nl2os = new OSnl2os(oscommandline);
// nl2os->createOSObjects();
// osinstance = nl2os->osinstance;
// osoption = nl2os->osoption;
nl2osil = new OSnl2osil(oscommandline->nlFile);
nl2osil->createOSInstance();
oscommandline->osinstance = nl2osil->osinstance;
#else
throw ErrorClass(
"nl file specified locally but ASL not present");
#endif
}
else if (oscommandline->gamsControlFile != "")
{
#ifdef COIN_HAS_GAMSUTILS
gams2os = new OSgams2os(oscommandline);
gams2os->createOSObjects();
osinstance = gams2os->osinstance;
osoption = gams2os->osoption;
#else
throw ErrorClass(
"a Gams Control specified locally but GAMSIP not present");
#endif
}
else
{
if (oscommandline->osolFile != "" && oscommandline->serviceLocation != "")
{
oscommandline->osol = fileUtil->getFileAsString(
(oscommandline->osolFile).c_str());
osolreader = new OSoLReader();
oscommandline->osoption = osolreader->readOSoL(oscommandline->osol);
if (oscommandline->solverName != "")
oscommandline->osoption->setSolverToInvoke(oscommandline->solverName);
}
if (oscommandline->osol.find( "<instanceLocation") == std::string::npos)
throw ErrorClass(
"Error: no optimization instance found");
}
// Make sure the solver name is recorded properly
if (oscommandline->solverName != "")
{
if (oscommandline->osol == "" && oscommandline->osolFile != "")
oscommandline->osol = fileUtil->getFileAsString(
(oscommandline->osolFile).c_str());
oscommandline->osoption->setSolverToInvoke(oscommandline->solverName);
}
// convert OS objects to strings if necessary
if (oscommandline->serviceLocation != "" && oscommandline->osil == "")
{
osilwriter= new OSiLWriter();
oscommandline->osil = osilwriter->writeOSiL(oscommandline->osinstance);
}
if (oscommandline->serviceLocation != "" && oscommandline->osoption != NULL)
{
osolwriter= new OSoLWriter();
oscommandline->osol = osolwriter->writeOSoL(oscommandline->osoption);
}
}
// cleanup
if (fileUtil != NULL) delete fileUtil;
fileUtil = NULL;
if (osilreader != NULL) delete osilreader;
osilreader = NULL;
if (osolreader != NULL) delete osolreader;
osolreader = NULL;
if (osilwriter != NULL) delete osilwriter;
osilwriter = NULL;
if (osolwriter != NULL) delete osolwriter;
osolwriter = NULL;
if (mps2osil != NULL) delete mps2osil;
mps2osil = NULL;
#ifdef COIN_HAS_ASL
// if (nl2os != NULL) delete nl2os;
// nl2os = NULL;
if (nl2osil != NULL) delete nl2osil;
nl2osil = NULL;
#endif
#ifdef COIN_HAS_GAMSUTILS
if (gams2os != NULL) delete gams2os;
gams2os = NULL;
#endif
}
catch(const ErrorClass& eclass)
{
if (fileUtil != NULL) delete fileUtil;
fileUtil = NULL;
if (osilreader != NULL) delete osilreader;
osilreader = NULL;
if (osolreader != NULL) delete osolreader;
osolreader = NULL;
if (osilwriter != NULL) delete osilwriter;
osilwriter = NULL;
if (osolwriter != NULL) delete osolwriter;
osolwriter = NULL;
if (mps2osil != NULL) delete mps2osil;
mps2osil = NULL;
#ifdef COIN_HAS_ASL
if (nl2osil != NULL) delete nl2osil;
nl2osil = NULL;
#endif
#ifdef COIN_HAS_GAMSUTILS
if (gams2os != NULL) delete gams2os;
gams2os = NULL;
#endif
throw ErrorClass(eclass.errormsg);
}
}//end nonstandard OSServiceMethods constructor