1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 * BatchManager_Local.cxx :
25 * Auteur : Ivan DUTKA-MALEN - EDF R&D
26 * Mail : mailto:ivan.dutka-malen@der.edf.fr
27 * Date : Thu Nov 6 10:17:22 2003
30 * Refactored by Renaud Barate (EDF R&D) in September 2009 to use
31 * CommunicationProtocol classes and merge Local_SH, Local_RSH and Local_SSH batch
41 #include <sys/types.h>
54 #include "Constants.hxx"
55 #include "IOMutex.hxx"
56 #include "BatchManager_Local.hxx"
57 #include "RunTimeException.hxx"
67 BatchManager_Local::BatchManager_Local(const Batch::FactBatchManager * parent, const char * host,
68 const char * username,
69 CommunicationProtocolType protocolType, const char * mpiImpl)
70 : BatchManager(parent, host, username, protocolType, mpiImpl), _connect(0),
73 pthread_mutex_init(&_threads_mutex, NULL);
74 pthread_cond_init(&_threadSyncCondition, NULL);
78 BatchManager_Local::~BatchManager_Local()
80 for (map<Id, Child>::iterator iter = _threads.begin() ; iter != _threads.end() ; iter++) {
81 pthread_mutex_lock(&_threads_mutex);
82 string state = iter->second.param[STATE];
83 if (state != FINISHED && state != FAILED) {
84 UNDER_LOCK( LOG("Warning: Job " << iter->first <<
85 " is not finished, it will now be canceled."));
86 pthread_cancel(iter->second.thread_id);
87 pthread_cond_wait(&_threadSyncCondition, &_threads_mutex);
89 pthread_mutex_unlock(&_threads_mutex);
91 pthread_mutex_destroy(&_threads_mutex);
92 pthread_cond_destroy(&_threadSyncCondition);
95 // Methode pour le controle des jobs : soumet un job au gestionnaire
96 const JobId BatchManager_Local::runJob(const Job & job)
98 Job_Local jobLocal = job;
100 ThreadAdapter * p_ta = new ThreadAdapter(*this, job, id);
102 // Les attributs du thread a sa creation
103 pthread_attr_t thread_attr;
104 pthread_attr_init(&thread_attr);
105 pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED);
107 // Creation du thread qui va executer la commande systeme qu'on lui passe
109 pthread_mutex_lock(&_threads_mutex);
110 int rc = pthread_create(&thread_id,
113 static_cast<void *>(p_ta));
115 // Liberation des zones memoire maintenant inutiles occupees par les attributs du thread
116 pthread_attr_destroy(&thread_attr);
119 pthread_mutex_unlock(&_threads_mutex);
120 throw RunTimeException("Can't create new thread in BatchManager_Local");
123 pthread_cond_wait(&_threadSyncCondition, &_threads_mutex);
124 pthread_mutex_unlock(&_threads_mutex);
126 ostringstream id_sst;
128 return JobId(this, id_sst.str());
131 // Methode pour le controle des jobs : retire un job du gestionnaire
132 void BatchManager_Local::deleteJob(const JobId & jobid)
136 istringstream iss(jobid.getReference());
139 // @@@ --------> SECTION CRITIQUE <-------- @@@
140 pthread_mutex_lock(&_threads_mutex);
141 bool idFound = (_threads.find(id) != _threads.end());
143 string state = _threads[id].param[STATE];
144 if (state != FINISHED && state != FAILED) {
145 pthread_cancel(_threads[id].thread_id);
146 pthread_cond_wait(&_threadSyncCondition, &_threads_mutex);
148 LOG("Cannot delete job " << jobid.getReference() << ". Job is already finished.");
151 pthread_mutex_unlock(&_threads_mutex);
152 // @@@ --------> SECTION CRITIQUE <-------- @@@
155 throw RunTimeException(string("Job with id ") + jobid.getReference() + " does not exist");
158 // Methode pour le controle des jobs : suspend un job en file d'attente
159 void BatchManager_Local::holdJob(const JobId & jobid)
162 istringstream iss(jobid.getReference());
165 UNDER_LOCK( LOG("BatchManager is sending HOLD command to the thread " << id) );
167 // On introduit une commande dans la queue du thread
168 // @@@ --------> SECTION CRITIQUE <-------- @@@
169 pthread_mutex_lock(&_threads_mutex);
170 if (_threads.find(id) != _threads.end())
171 _threads[id].command_queue.push(HOLD);
172 pthread_mutex_unlock(&_threads_mutex);
173 // @@@ --------> SECTION CRITIQUE <-------- @@@
176 // Methode pour le controle des jobs : relache un job suspendu
177 void BatchManager_Local::releaseJob(const JobId & jobid)
180 istringstream iss(jobid.getReference());
183 UNDER_LOCK( LOG("BatchManager is sending RELEASE command to the thread " << id) );
185 // On introduit une commande dans la queue du thread
186 // @@@ --------> SECTION CRITIQUE <-------- @@@
187 pthread_mutex_lock(&_threads_mutex);
188 if (_threads.find(id) != _threads.end())
189 _threads[id].command_queue.push(RELEASE);
190 pthread_mutex_unlock(&_threads_mutex);
191 // @@@ --------> SECTION CRITIQUE <-------- @@@
194 // Methode pour le controle des jobs : renvoie l'etat du job
195 JobInfo BatchManager_Local::queryJob(const JobId & jobid)
198 istringstream iss(jobid.getReference());
204 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : AVANT section critique" << endl );
205 // @@@ --------> SECTION CRITIQUE <-------- @@@
206 pthread_mutex_lock(&_threads_mutex);
207 std::map<Id, Child >::iterator pos = _threads.find(id);
208 bool found = (pos != _threads.end());
210 param = pos->second.param;
211 env = pos->second.env;
213 pthread_mutex_unlock(&_threads_mutex);
214 // @@@ --------> SECTION CRITIQUE <-------- @@@
215 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : APRES section critique" << endl );
217 if (!found) throw InvalidArgumentException("Invalid JobId argument for queryJob");
219 JobInfo_Local ji(param, env);
224 // Ce manager ne peut pas reprendre un job
225 // On force donc l'état du job à erreur - pour cela on ne donne pas d'Id
228 BatchManager_Local::addJob(const Batch::Job & job, const std::string & reference)
230 return JobId(this, "undefined");
233 // Methode pour le controle des jobs : teste si un job est present en machine
234 bool BatchManager_Local::isRunning(const JobId & jobid)
237 istringstream iss(jobid.getReference());
240 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : AVANT section critique" << endl );
241 // @@@ --------> SECTION CRITIQUE <-------- @@@
242 pthread_mutex_lock(&_threads_mutex);
243 bool running = (_threads[id].param[STATE].str() == RUNNING);
244 pthread_mutex_unlock(&_threads_mutex);
245 // @@@ --------> SECTION CRITIQUE <-------- @@@
246 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : APRES section critique" << endl );
251 string BatchManager_Local::ThreadAdapter::buildCommandFile(const Job_Local & job)
253 Parametre param = job.getParametre();
255 // Mandatory parameters
257 if (param.find(WORKDIR) != param.end())
258 workDir = param[WORKDIR].str();
260 throw RunTimeException("param[WORKDIR] is not defined. Please define it, cannot submit this job.");
261 string fileToExecute = "";
262 if (param.find(EXECUTABLE) != param.end())
263 fileToExecute = param[EXECUTABLE].str();
265 throw RunTimeException("param[EXECUTABLE] is not defined. Please define it, cannot submit this job.");
267 string::size_type p1 = fileToExecute.find_last_of("/");
268 string::size_type p2 = fileToExecute.find_last_of(".");
269 string rootNameToExecute = fileToExecute.substr(p1+1,p2-p1-1);
270 string fileNameToExecute = fileToExecute.substr(p1+1);
271 string remotePath = workDir + "/" + rootNameToExecute + "_launch_job";
273 // Create batch submit file
274 ofstream tempOutputFile;
275 string tmpFileName = Utils::createAndOpenTemporaryFile("launch-job", tempOutputFile);
278 if (_bm._protocol.getType() == SH) {
279 char drive[_MAX_DRIVE];
280 _splitpath(workDir.c_str(), drive, NULL, NULL, NULL);
281 if (strlen(drive) > 0) tempOutputFile << drive << endl;
282 tempOutputFile << "cd " << Utils::fixPath(workDir) << endl;
283 // Define environment for the job
284 Environnement env = job.getEnvironnement();
285 for (Environnement::const_iterator iter = env.begin() ; iter != env.end() ; ++iter) {
286 tempOutputFile << "set " << iter->first << "=" << iter->second << endl;
288 // Launch the executable
289 tempOutputFile << fileNameToExecute;
290 if (param.find(ARGUMENTS) != param.end()) {
291 Versatile V = param[ARGUMENTS];
292 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
293 StringType argt = * static_cast<StringType *>(*it);
295 tempOutputFile << " " << arg;
298 remotePath += ".bat";
302 tempOutputFile << "#!/bin/sh -f" << endl;
303 tempOutputFile << "cd " << workDir << endl;
305 // Optional parameters (system limits on the job process)
306 if (param.find(MAXCPUTIME) != param.end()) {
307 long maxcputime = (long)param[MAXCPUTIME] * 60;
308 tempOutputFile << "ulimit -H -t " << maxcputime << endl;
311 if (param.find(MAXDISKSIZE) != param.end()) {
312 long maxdisksize = (long)param[MAXDISKSIZE] * 1024;
313 tempOutputFile << "ulimit -H -f " << maxdisksize << endl;
316 if (param.find(MAXRAMSIZE) != param.end()) {
317 long maxramsize = (long)param[MAXRAMSIZE] * 1024;
318 tempOutputFile << "ulimit -H -v " << maxramsize << endl;
321 // Number of cores to use
323 if (param.find(NBPROC) != param.end())
324 nbproc = param[NBPROC];
326 // Define environment for the job
327 Environnement env = job.getEnvironnement();
328 for (Environnement::const_iterator iter = env.begin() ; iter != env.end() ; ++iter) {
329 tempOutputFile << "export " << iter->first << "=" << iter->second << endl;
332 // generate nodes file (one line per required proc)
333 tempOutputFile << "LIBBATCH_NODEFILE=$(mktemp nodefile-XXXXXXXXXX)" << endl;
334 tempOutputFile << "i=" << nbproc << endl;
335 tempOutputFile << "hn=$(hostname)" << endl;
336 tempOutputFile << "{" << endl;
337 tempOutputFile << "while [ $i -gt 0 ]" << endl;
338 tempOutputFile << "do" << endl;
339 tempOutputFile << " echo \"$hn\"" << endl;
340 tempOutputFile << " i=$((i-1))" << endl;
341 tempOutputFile << "done" << endl;
342 tempOutputFile << "} > \"$LIBBATCH_NODEFILE\"" << endl;
343 tempOutputFile << "export LIBBATCH_NODEFILE" << endl;
345 // Launch the executable
346 tempOutputFile << "./" + fileNameToExecute;
347 if (param.find(ARGUMENTS) != param.end()) {
348 Versatile V = param[ARGUMENTS];
349 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
350 StringType argt = * static_cast<StringType *>(*it);
352 tempOutputFile << " " << arg;
356 // Standard input and output
357 if (param.find(INFILE) != param.end()) {
358 Versatile V = param[INFILE];
359 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
360 Couple cpl = * static_cast<CoupleType*>(*it);
361 string remote = cpl.getRemote();
362 if (remote == "stdin")
363 tempOutputFile << " <stdin";
367 string stdoutFile = workDir + "/logs/output.log." + rootNameToExecute;
368 string stderrFile = workDir + "/logs/error.log." + rootNameToExecute;
369 if (param.find(OUTFILE) != param.end()) {
370 Versatile V = param[OUTFILE];
371 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
372 Couple cpl = * static_cast<CoupleType*>(*it);
373 string remote = cpl.getRemote();
374 if (remote == "stdout") stdoutFile = "stdout";
375 if (remote == "stderr") stderrFile = "stderr";
378 tempOutputFile << " 1>" << stdoutFile << " 2>" << stderrFile << endl;
380 // Remove the node file
381 tempOutputFile << "rm \"$LIBBATCH_NODEFILE\"" << endl;
387 tempOutputFile.flush();
388 tempOutputFile.close();
390 LOG("Batch script file generated is: " << tmpFileName);
392 Utils::chmod(tmpFileName.c_str(), 0x1ED);
393 int status = _bm._protocol.copyFile(tmpFileName, "", "",
394 remotePath, _bm._hostname, _bm._username);
396 throw RunTimeException("Cannot copy command file on host " + _bm._hostname);
399 if (_bm._protocol.getType() != SH) {
400 // On Windows, we make the remote file executable afterward because
401 // pscp does not preserve access permissions on files
402 string subCommand = string("chmod u+x ") + remotePath;
403 string command = _bm._protocol.getExecCommand(subCommand, _bm._hostname, _bm._username);
405 status = system(command.c_str());
407 std::ostringstream oss;
408 oss << "Cannot change permissions of file " << remotePath << " on host " << _bm._hostname;
409 oss << ". Return status is " << status;
410 throw RunTimeException(oss.str());
420 // Constructeur de la classe ThreadAdapter
421 BatchManager_Local::ThreadAdapter::ThreadAdapter(BatchManager_Local & bm, const Job_Local & job, Id id) :
422 _bm(bm), _job(job), _id(id)
429 // Methode d'execution du thread
430 void * BatchManager_Local::ThreadAdapter::run(void * arg)
432 ThreadAdapter * p_ta = static_cast<ThreadAdapter *>(arg);
435 // On bloque tous les signaux pour ce thread
437 sigfillset(&setmask);
438 pthread_sigmask(SIG_BLOCK, &setmask, NULL);
441 // On autorise la terminaison differee du thread
442 // (ces valeurs sont les valeurs par defaut mais on les force par precaution)
443 pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
444 pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
446 // On enregistre la fonction de suppression du fils en cas d'arret du thread
447 // Cette fontion sera automatiquement appelee lorsqu'une demande d'annulation
448 // sera prise en compte par pthread_testcancel()
450 pthread_cleanup_push(BatchManager_Local::delete_on_exit, arg);
451 pthread_cleanup_push(BatchManager_Local::setFailedOnCancel, arg);
452 pthread_cleanup_push(BatchManager_Local::kill_child_on_exit, static_cast<void *> (&child));
454 // On forke/exec un nouveau process pour pouvoir controler le fils
455 // (plus finement qu'avec un appel system)
456 // int rc = system(commande.c_str());
457 //char *const parmList[] = {"/usr/bin/ssh", "localhost", "-l", "aribes", "sleep 10 && echo end", NULL};
458 //execv("/usr/bin/ssh", parmList);
460 child = p_ta->launchWin32ChildProcess();
464 if (child < 0) { // erreur
465 UNDER_LOCK( LOG("Fork impossible (rc=" << child << ")") );
467 } else if (child > 0) { // pere
475 pthread_mutex_lock(&p_ta->_bm._threads_mutex);
477 // Set the job state to FINISHED or FAILED
478 p_ta->_bm._threads[p_ta->_id].param[STATE] = (p_ta->_bm._threads[p_ta->_id].hasFailed) ? FAILED : FINISHED;
480 // On retire la fonction de nettoyage de la memoire
481 pthread_cleanup_pop(0);
483 // On retire la fonction de suppression du fils
484 pthread_cleanup_pop(0);
486 // remove setFailedOnCancel function from cancel stack
487 pthread_cleanup_pop(0);
489 pthread_mutex_unlock(&p_ta->_bm._threads_mutex);
491 // On invoque la fonction de nettoyage de la memoire
494 UNDER_LOCK( LOG("Father is leaving") );
502 void BatchManager_Local::ThreadAdapter::pere(Process child)
504 time_t child_starttime = time(NULL);
506 // On enregistre le fils dans la table des threads
507 pthread_t thread_id = pthread_self();
509 Parametre param = _job.getParametre();
510 Environnement env = _job.getEnvironnement();
512 ostringstream id_sst;
514 param[ID] = id_sst.str();
515 param[STATE] = Batch::RUNNING;
517 _bm._threads[_id].thread_id = thread_id;
519 _bm._threads[_id].pid = child;
521 _bm._threads[_id].hasFailed = false;
522 _bm._threads[_id].param = param;
523 _bm._threads[_id].env = env;
524 _bm._threads[_id].command_queue.push(NOP);
526 // Unlock the master thread. From here, all shared variables must be protected
527 // from concurrent access
528 pthread_cond_signal(&_bm._threadSyncCondition);
531 // on boucle en attendant que le fils ait termine
535 GetExitCodeProcess(child, &exitCode);
536 if (exitCode != STILL_ACTIVE) {
537 UNDER_LOCK( LOG("Father sees his child is DONE: exit code = " << exitCode) );
542 pid_t child_wait_rc = waitpid(child, &child_rc, WNOHANG /* | WUNTRACED */);
543 if (child_wait_rc > 0) {
544 UNDER_LOCK( LOG("Status is: " << WIFEXITED( child_rc)) );
545 UNDER_LOCK( LOG("Status is: " << WEXITSTATUS( child_rc)) );
546 UNDER_LOCK( LOG("Status is: " << WIFSIGNALED( child_rc)) );
547 UNDER_LOCK( LOG("Status is: " << WTERMSIG( child_rc)) );
548 UNDER_LOCK( LOG("Status is: " << WCOREDUMP( child_rc)) );
549 UNDER_LOCK( LOG("Status is: " << WIFSTOPPED( child_rc)) );
550 UNDER_LOCK( LOG("Status is: " << WSTOPSIG( child_rc)) );
552 UNDER_LOCK( LOG("Status is: " << WIFCONTINUED( child_rc)) ); // not compilable on sarge
554 if (WIFSTOPPED(child_rc)) {
555 // NOTA : pour rentrer dans cette section, il faut que le flag WUNTRACED
556 // soit positionne dans l'appel a waitpid ci-dessus. Ce flag est couramment
557 // desactive car s'il est possible de detecter l'arret d'un process, il est
558 // plus difficile de detecter sa reprise.
560 // Le fils est simplement stoppe
561 // @@@ --------> SECTION CRITIQUE <-------- @@@
562 pthread_mutex_lock(&_bm._threads_mutex);
563 _bm._threads[_id].param[STATE] = Batch::PAUSED;
564 pthread_mutex_unlock(&_bm._threads_mutex);
565 // @@@ --------> SECTION CRITIQUE <-------- @@@
566 UNDER_LOCK( LOG("Father sees his child is STOPPED : " << child_wait_rc) );
570 // Le fils est termine, on sort de la boucle et du if englobant
571 UNDER_LOCK( LOG("Father sees his child is DONE : " << child_wait_rc << " (child_rc=" << (WIFEXITED(child_rc) ? WEXITSTATUS(child_rc) : -1) << ")") );
575 else if (child_wait_rc == -1) {
576 // Le fils a disparu ...
577 // @@@ --------> SECTION CRITIQUE <-------- @@@
578 pthread_mutex_lock(&_bm._threads_mutex);
579 _bm._threads[_id].hasFailed = true;
580 pthread_mutex_unlock(&_bm._threads_mutex);
581 // @@@ --------> SECTION CRITIQUE <-------- @@@
582 UNDER_LOCK( LOG("Father sees his child is DEAD : " << child_wait_rc << " (Reason : " << strerror(errno) << ")") );
587 // On teste si le thread doit etre detruit
588 pthread_testcancel();
592 // On regarde si le fils n'a pas depasse son temps (wallclock time)
593 time_t child_currenttime = time(NULL);
594 long child_elapsedtime_minutes = (child_currenttime - child_starttime) / 60L;
595 if (param.find(MAXWALLTIME) != param.end()) {
596 long maxwalltime = param[MAXWALLTIME];
597 // cout << "child_starttime = " << child_starttime << endl
598 // << "child_currenttime = " << child_currenttime << endl
599 // << "child_elapsedtime = " << child_elapsedtime << endl
600 // << "maxwalltime = " << maxwalltime << endl
601 // << "int(maxwalltime * 1.1) = " << int(maxwalltime * 1.1) << endl;
602 if (child_elapsedtime_minutes > long((float)maxwalltime * 1.1) ) { // On se donne 10% de marge avant le KILL
603 UNDER_LOCK( LOG("Father is sending KILL command to the thread " << _id) );
604 // On introduit une commande dans la queue du thread
605 // @@@ --------> SECTION CRITIQUE <-------- @@@
606 pthread_mutex_lock(&_bm._threads_mutex);
607 if (_bm._threads.find(_id) != _bm._threads.end())
608 _bm._threads[_id].command_queue.push(KILL);
609 pthread_mutex_unlock(&_bm._threads_mutex);
610 // @@@ --------> SECTION CRITIQUE <-------- @@@
613 } else if (child_elapsedtime_minutes > maxwalltime ) {
614 UNDER_LOCK( LOG("Father is sending TERM command to the thread " << _id) );
615 // On introduit une commande dans la queue du thread
616 // @@@ --------> SECTION CRITIQUE <-------- @@@
617 pthread_mutex_lock(&_bm._threads_mutex);
618 if (_bm._threads.find(_id) != _bm._threads.end())
619 _bm._threads[_id].command_queue.push(TERM);
620 pthread_mutex_unlock(&_bm._threads_mutex);
621 // @@@ --------> SECTION CRITIQUE <-------- @@@
627 // On regarde s'il y a quelque chose a faire dans la queue de commande
628 // @@@ --------> SECTION CRITIQUE <-------- @@@
629 pthread_mutex_lock(&_bm._threads_mutex);
630 if (_bm._threads.find(_id) != _bm._threads.end()) {
631 while (_bm._threads[_id].command_queue.size() > 0) {
632 Commande cmd = _bm._threads[_id].command_queue.front();
633 _bm._threads[_id].command_queue.pop();
637 UNDER_LOCK( LOG("Father does nothing to his child") );
641 UNDER_LOCK( LOG("Father is sending SIGSTOP signal to his child") );
642 kill(child, SIGSTOP);
646 UNDER_LOCK( LOG("Father is sending SIGCONT signal to his child") );
647 kill(child, SIGCONT);
651 UNDER_LOCK( LOG("Father is sending SIGTERM signal to his child") );
652 kill(child, SIGTERM);
656 UNDER_LOCK( LOG("Father is sending SIGKILL signal to his child") );
657 kill(child, SIGKILL);
669 pthread_mutex_unlock(&_bm._threads_mutex);
670 // @@@ --------> SECTION CRITIQUE <-------- @@@
672 // On fait une petite pause pour ne pas surcharger inutilement le processeur
687 void BatchManager_Local::ThreadAdapter::fils()
689 Parametre param = _job.getParametre();
690 Parametre::iterator it;
694 // build script file to launch the job and copy it on the server
695 string cmdFilePath = buildCommandFile(_job);
697 // define command to submit the job
698 vector<string> command = _bm._protocol.getExecCommandArgs(cmdFilePath, _bm._hostname, _bm._username);
700 // Build the argument array argv from the command
701 char ** argv = new char * [command.size() + 1];
703 for (string::size_type i=0 ; i<command.size() ; i++) {
704 argv[i] = new char[command[i].size() + 1];
705 strncpy(argv[i], command[i].c_str(), command[i].size() + 1);
706 comstr += command[i] + " ";
708 argv[command.size()] = NULL;
709 UNDER_LOCK( LOG("*** debug_command = " << comstr) );
711 // On cree une session pour le fils de facon a ce qu'il ne soit pas
712 // detruit lorsque le shell se termine (le shell ouvre une session et
713 // tue tous les process appartenant a la session en quittant)
716 // On ferme les descripteurs de fichiers standards
717 //close(STDIN_FILENO);
718 //close(STDOUT_FILENO);
719 //close(STDERR_FILENO);
721 // On execute la commande du fils
722 execv(argv[0], argv);
723 UNDER_LOCK( LOG("*** debug_command = " << strerror(errno)) );
724 // No need to deallocate since nothing happens after a successful exec
726 // Normalement on ne devrait jamais arriver ici
727 ofstream file_err("error.log");
728 UNDER_LOCK( file_err << "Echec de l'appel a execve" << endl );
730 } catch (GenericException & e) {
732 LOG("Caught exception : " << e.type << " : " << e.message);
740 BatchManager_Local::Process BatchManager_Local::ThreadAdapter::launchWin32ChildProcess()
742 Parametre param = _job.getParametre();
743 Parametre::iterator it;
744 PROCESS_INFORMATION pi;
748 // build script file to launch the job and copy it on the server
749 string cmdFilePath = buildCommandFile(_job);
751 // define command to submit the job
752 vector<string> command = _bm._protocol.getExecCommandArgs(cmdFilePath, _bm._hostname, _bm._username);
754 // Build the command string from the command argument vector
756 for (unsigned int i=0 ; i<command.size() ; i++) {
757 if (i>0) comstr += " ";
758 comstr += command[i];
761 UNDER_LOCK( LOG("*** debug_command = " << comstr) );
764 ZeroMemory( &si, sizeof(si) );
766 ZeroMemory( &pi, sizeof(pi) );
768 // Copy the command to a non-const buffer
769 char * buffer = strdup(comstr.c_str());
771 // launch the new process
772 bool res = CreateProcess(NULL, buffer, NULL, NULL, FALSE,
773 CREATE_NO_WINDOW, NULL, NULL, &si, &pi);
775 if (buffer) free(buffer);
776 if (!res) throw RunTimeException("Error while creating new process");
778 CloseHandle(pi.hThread);
780 } catch (GenericException & e) {
782 LOG("Caught exception : " << e.type << " : " << e.message);
791 void BatchManager_Local::kill_child_on_exit(void * p_pid)
794 //TODO: porting of following functionality
795 pid_t child = * static_cast<pid_t *>(p_pid);
798 kill(child, SIGTERM);
800 // Nota : on pourrait aussi faire a la suite un kill(child, SIGKILL)
801 // mais cette option n'est pas implementee pour le moment, car il est
802 // preferable de laisser le process fils se terminer normalement et seul.
806 void BatchManager_Local::delete_on_exit(void * arg)
808 ThreadAdapter * p_ta = static_cast<ThreadAdapter *>(arg);
812 void BatchManager_Local::setFailedOnCancel(void * arg)
814 ThreadAdapter * p_ta = static_cast<ThreadAdapter *>(arg);
815 pthread_mutex_lock(&p_ta->getBatchManager()._threads_mutex);
816 p_ta->getBatchManager()._threads[p_ta->getId()].param[STATE] = FAILED;
817 pthread_mutex_unlock(&p_ta->getBatchManager()._threads_mutex);
819 // Unlock the master thread. From here, the batch manager instance should not be used.
820 pthread_cond_signal(&p_ta->getBatchManager()._threadSyncCondition);