1 // Copyright (C) 2007-2014 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.
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::submitJob(const Job & job)
98 // export input files in the working directory of the execution host
99 exportInputFiles(job);
101 Job_Local jobLocal = job;
102 Id id = _idCounter++;
103 ThreadAdapter * p_ta = new ThreadAdapter(*this, job, id);
105 // Les attributs du thread a sa creation
106 pthread_attr_t thread_attr;
107 pthread_attr_init(&thread_attr);
108 pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED);
110 // Creation du thread qui va executer la commande systeme qu'on lui passe
112 pthread_mutex_lock(&_threads_mutex);
113 int rc = pthread_create(&thread_id,
116 static_cast<void *>(p_ta));
118 // Liberation des zones memoire maintenant inutiles occupees par les attributs du thread
119 pthread_attr_destroy(&thread_attr);
122 pthread_mutex_unlock(&_threads_mutex);
123 throw RunTimeException("Can't create new thread in BatchManager_Local");
126 pthread_cond_wait(&_threadSyncCondition, &_threads_mutex);
127 pthread_mutex_unlock(&_threads_mutex);
129 ostringstream id_sst;
131 return JobId(this, id_sst.str());
134 // Methode pour le controle des jobs : retire un job du gestionnaire
135 void BatchManager_Local::deleteJob(const JobId & jobid)
139 istringstream iss(jobid.getReference());
142 // @@@ --------> SECTION CRITIQUE <-------- @@@
143 pthread_mutex_lock(&_threads_mutex);
144 bool idFound = (_threads.find(id) != _threads.end());
146 string state = _threads[id].param[STATE];
147 if (state != FINISHED && state != FAILED) {
148 pthread_cancel(_threads[id].thread_id);
149 pthread_cond_wait(&_threadSyncCondition, &_threads_mutex);
151 LOG("Cannot delete job " << jobid.getReference() << ". Job is already finished.");
154 pthread_mutex_unlock(&_threads_mutex);
155 // @@@ --------> SECTION CRITIQUE <-------- @@@
158 throw RunTimeException(string("Job with id ") + jobid.getReference() + " does not exist");
161 // Methode pour le controle des jobs : suspend un job en file d'attente
162 void BatchManager_Local::holdJob(const JobId & jobid)
165 istringstream iss(jobid.getReference());
168 UNDER_LOCK( LOG("BatchManager is sending HOLD command to the thread " << id) );
170 // On introduit une commande dans la queue du thread
171 // @@@ --------> SECTION CRITIQUE <-------- @@@
172 pthread_mutex_lock(&_threads_mutex);
173 if (_threads.find(id) != _threads.end())
174 _threads[id].command_queue.push(HOLD);
175 pthread_mutex_unlock(&_threads_mutex);
176 // @@@ --------> SECTION CRITIQUE <-------- @@@
179 // Methode pour le controle des jobs : relache un job suspendu
180 void BatchManager_Local::releaseJob(const JobId & jobid)
183 istringstream iss(jobid.getReference());
186 UNDER_LOCK( LOG("BatchManager is sending RELEASE command to the thread " << id) );
188 // On introduit une commande dans la queue du thread
189 // @@@ --------> SECTION CRITIQUE <-------- @@@
190 pthread_mutex_lock(&_threads_mutex);
191 if (_threads.find(id) != _threads.end())
192 _threads[id].command_queue.push(RELEASE);
193 pthread_mutex_unlock(&_threads_mutex);
194 // @@@ --------> SECTION CRITIQUE <-------- @@@
197 // Methode pour le controle des jobs : renvoie l'etat du job
198 JobInfo BatchManager_Local::queryJob(const JobId & jobid)
201 istringstream iss(jobid.getReference());
207 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : AVANT section critique" << endl );
208 // @@@ --------> SECTION CRITIQUE <-------- @@@
209 pthread_mutex_lock(&_threads_mutex);
210 std::map<Id, Child >::iterator pos = _threads.find(id);
211 bool found = (pos != _threads.end());
213 param = pos->second.param;
214 env = pos->second.env;
216 pthread_mutex_unlock(&_threads_mutex);
217 // @@@ --------> SECTION CRITIQUE <-------- @@@
218 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : APRES section critique" << endl );
220 if (!found) throw InvalidArgumentException("Invalid JobId argument for queryJob");
222 JobInfo_Local ji(param, env);
227 // Ce manager ne peut pas reprendre un job
228 // On force donc l'état du job à erreur - pour cela on ne donne pas d'Id
231 BatchManager_Local::addJob(const Batch::Job & job, const std::string & reference)
233 return JobId(this, "undefined");
236 // Methode pour le controle des jobs : teste si un job est present en machine
237 bool BatchManager_Local::isRunning(const JobId & jobid)
240 istringstream iss(jobid.getReference());
243 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : AVANT section critique" << endl );
244 // @@@ --------> SECTION CRITIQUE <-------- @@@
245 pthread_mutex_lock(&_threads_mutex);
246 bool running = (_threads[id].param[STATE].str() == RUNNING);
247 pthread_mutex_unlock(&_threads_mutex);
248 // @@@ --------> SECTION CRITIQUE <-------- @@@
249 //UNDER_LOCK( cout << "JobInfo BatchManager_Local::queryJob(const JobId & jobid) : APRES section critique" << endl );
254 string BatchManager_Local::ThreadAdapter::buildCommandFile(const Job_Local & job)
256 Parametre param = job.getParametre();
258 // Mandatory parameters
260 if (param.find(WORKDIR) != param.end())
261 workDir = param[WORKDIR].str();
263 throw RunTimeException("param[WORKDIR] is not defined. Please define it, cannot submit this job.");
264 string fileToExecute = "";
265 if (param.find(EXECUTABLE) != param.end())
266 fileToExecute = param[EXECUTABLE].str();
268 throw RunTimeException("param[EXECUTABLE] is not defined. Please define it, cannot submit this job.");
270 string::size_type p1 = fileToExecute.find_last_of("/");
271 string::size_type p2 = fileToExecute.find_last_of(".");
272 string rootNameToExecute = fileToExecute.substr(p1+1,p2-p1-1);
273 string fileNameToExecute = fileToExecute.substr(p1+1);
274 string remotePath = workDir + "/" + rootNameToExecute + "_launch_job";
276 // Create batch submit file
277 ofstream tempOutputFile;
278 string tmpFileName = Utils::createAndOpenTemporaryFile("launch-job", tempOutputFile);
281 if (_bm._protocol.getType() == SH) {
282 char drive[_MAX_DRIVE];
283 _splitpath(workDir.c_str(), drive, NULL, NULL, NULL);
284 if (strlen(drive) > 0) tempOutputFile << drive << endl;
285 tempOutputFile << "cd " << Utils::fixPath(workDir) << endl;
286 // Define environment for the job
287 Environnement env = job.getEnvironnement();
288 for (Environnement::const_iterator iter = env.begin() ; iter != env.end() ; ++iter) {
289 tempOutputFile << "set " << iter->first << "=" << iter->second << endl;
291 // Launch the executable
292 tempOutputFile << fileNameToExecute;
293 if (param.find(ARGUMENTS) != param.end()) {
294 Versatile V = param[ARGUMENTS];
295 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
296 StringType argt = * static_cast<StringType *>(*it);
298 tempOutputFile << " " << arg;
301 remotePath += ".bat";
305 tempOutputFile << "#!/bin/sh -f" << endl;
306 tempOutputFile << "cd " << workDir << endl;
308 // Optional parameters (system limits on the job process)
309 if (param.find(MAXCPUTIME) != param.end()) {
310 long maxcputime = (long)param[MAXCPUTIME] * 60;
311 tempOutputFile << "ulimit -H -t " << maxcputime << endl;
314 if (param.find(MAXDISKSIZE) != param.end()) {
315 long maxdisksize = (long)param[MAXDISKSIZE] * 1024;
316 tempOutputFile << "ulimit -H -f " << maxdisksize << endl;
319 if (param.find(MAXRAMSIZE) != param.end()) {
320 long maxramsize = (long)param[MAXRAMSIZE] * 1024;
321 tempOutputFile << "ulimit -H -v " << maxramsize << endl;
324 // Number of cores to use
326 if (param.find(NBPROC) != param.end())
327 nbproc = param[NBPROC];
329 // Define environment for the job
330 Environnement env = job.getEnvironnement();
331 for (Environnement::const_iterator iter = env.begin() ; iter != env.end() ; ++iter) {
332 tempOutputFile << "export " << iter->first << "=" << iter->second << endl;
335 // generate nodes file (one line per required proc)
336 tempOutputFile << "LIBBATCH_NODEFILE=$(mktemp nodefile-XXXXXXXXXX)" << endl;
337 tempOutputFile << "i=" << nbproc << endl;
338 tempOutputFile << "hn=$(hostname)" << endl;
339 tempOutputFile << "{" << endl;
340 tempOutputFile << "while [ $i -gt 0 ]" << endl;
341 tempOutputFile << "do" << endl;
342 tempOutputFile << " echo \"$hn\"" << endl;
343 tempOutputFile << " i=$((i-1))" << endl;
344 tempOutputFile << "done" << endl;
345 tempOutputFile << "} > \"$LIBBATCH_NODEFILE\"" << endl;
346 tempOutputFile << "export LIBBATCH_NODEFILE" << endl;
348 // Launch the executable
349 tempOutputFile << "./" + fileNameToExecute;
350 if (param.find(ARGUMENTS) != param.end()) {
351 Versatile V = param[ARGUMENTS];
352 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
353 StringType argt = * static_cast<StringType *>(*it);
355 tempOutputFile << " " << arg;
359 // Standard input and output
360 if (param.find(INFILE) != param.end()) {
361 Versatile V = param[INFILE];
362 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
363 Couple cpl = * static_cast<CoupleType*>(*it);
364 string remote = cpl.getRemote();
365 if (remote == "stdin")
366 tempOutputFile << " <stdin";
370 string stdoutFile = workDir + "/logs/output.log." + rootNameToExecute;
371 string stderrFile = workDir + "/logs/error.log." + rootNameToExecute;
372 if (param.find(OUTFILE) != param.end()) {
373 Versatile V = param[OUTFILE];
374 for(Versatile::const_iterator it=V.begin(); it!=V.end(); it++) {
375 Couple cpl = * static_cast<CoupleType*>(*it);
376 string remote = cpl.getRemote();
377 if (remote == "stdout") stdoutFile = "stdout";
378 if (remote == "stderr") stderrFile = "stderr";
381 tempOutputFile << " 1>" << stdoutFile << " 2>" << stderrFile << endl;
383 // Remove the node file
384 tempOutputFile << "rm \"$LIBBATCH_NODEFILE\"" << endl;
390 tempOutputFile.flush();
391 tempOutputFile.close();
393 LOG("Batch script file generated is: " << tmpFileName);
395 Utils::chmod(tmpFileName.c_str(), 0x1ED);
396 int status = _bm._protocol.copyFile(tmpFileName, "", "",
397 remotePath, _bm._hostname, _bm._username);
399 throw RunTimeException("Cannot copy command file on host " + _bm._hostname);
402 if (_bm._protocol.getType() != SH) {
403 // On Windows, we make the remote file executable afterward because
404 // pscp does not preserve access permissions on files
405 string subCommand = string("chmod u+x ") + remotePath;
406 string command = _bm._protocol.getExecCommand(subCommand, _bm._hostname, _bm._username);
408 status = system(command.c_str());
410 std::ostringstream oss;
411 oss << "Cannot change permissions of file " << remotePath << " on host " << _bm._hostname;
412 oss << ". Return status is " << status;
413 throw RunTimeException(oss.str());
423 // Constructeur de la classe ThreadAdapter
424 BatchManager_Local::ThreadAdapter::ThreadAdapter(BatchManager_Local & bm, const Job_Local & job, Id id) :
425 _bm(bm), _job(job), _id(id)
432 // Methode d'execution du thread
433 void * BatchManager_Local::ThreadAdapter::run(void * arg)
435 ThreadAdapter * p_ta = static_cast<ThreadAdapter *>(arg);
438 // On bloque tous les signaux pour ce thread
440 sigfillset(&setmask);
441 pthread_sigmask(SIG_BLOCK, &setmask, NULL);
444 // On autorise la terminaison differee du thread
445 // (ces valeurs sont les valeurs par defaut mais on les force par precaution)
446 pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
447 pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
449 // On enregistre la fonction de suppression du fils en cas d'arret du thread
450 // Cette fontion sera automatiquement appelee lorsqu'une demande d'annulation
451 // sera prise en compte par pthread_testcancel()
453 pthread_cleanup_push(BatchManager_Local::delete_on_exit, arg);
454 pthread_cleanup_push(BatchManager_Local::setFailedOnCancel, arg);
455 pthread_cleanup_push(BatchManager_Local::kill_child_on_exit, static_cast<void *> (&child));
457 // On forke/exec un nouveau process pour pouvoir controler le fils
458 // (plus finement qu'avec un appel system)
459 // int rc = system(commande.c_str());
460 //char *const parmList[] = {"/usr/bin/ssh", "localhost", "-l", "aribes", "sleep 10 && echo end", NULL};
461 //execv("/usr/bin/ssh", parmList);
463 child = p_ta->launchWin32ChildProcess();
467 if (child < 0) { // erreur
468 UNDER_LOCK( LOG("Fork impossible (rc=" << child << ")") );
470 } else if (child > 0) { // pere
478 pthread_mutex_lock(&p_ta->_bm._threads_mutex);
480 // Set the job state to FINISHED or FAILED
481 p_ta->_bm._threads[p_ta->_id].param[STATE] = (p_ta->_bm._threads[p_ta->_id].hasFailed) ? FAILED : FINISHED;
483 // On retire la fonction de nettoyage de la memoire
484 pthread_cleanup_pop(0);
486 // On retire la fonction de suppression du fils
487 pthread_cleanup_pop(0);
489 // remove setFailedOnCancel function from cancel stack
490 pthread_cleanup_pop(0);
492 pthread_mutex_unlock(&p_ta->_bm._threads_mutex);
494 // On invoque la fonction de nettoyage de la memoire
497 UNDER_LOCK( LOG("Father is leaving") );
505 void BatchManager_Local::ThreadAdapter::pere(Process child)
507 time_t child_starttime = time(NULL);
509 // On enregistre le fils dans la table des threads
510 pthread_t thread_id = pthread_self();
512 Parametre param = _job.getParametre();
513 Environnement env = _job.getEnvironnement();
515 ostringstream id_sst;
517 param[ID] = id_sst.str();
518 param[STATE] = Batch::RUNNING;
520 _bm._threads[_id].thread_id = thread_id;
522 _bm._threads[_id].pid = child;
524 _bm._threads[_id].hasFailed = false;
525 _bm._threads[_id].param = param;
526 _bm._threads[_id].env = env;
527 _bm._threads[_id].command_queue.push(NOP);
529 // Unlock the master thread. From here, all shared variables must be protected
530 // from concurrent access
531 pthread_cond_signal(&_bm._threadSyncCondition);
534 // on boucle en attendant que le fils ait termine
538 GetExitCodeProcess(child, &exitCode);
539 if (exitCode != STILL_ACTIVE) {
540 UNDER_LOCK( LOG("Father sees his child is DONE: exit code = " << exitCode) );
545 pid_t child_wait_rc = waitpid(child, &child_rc, WNOHANG /* | WUNTRACED */);
546 if (child_wait_rc > 0) {
547 UNDER_LOCK( LOG("Status is: " << WIFEXITED( child_rc)) );
548 UNDER_LOCK( LOG("Status is: " << WEXITSTATUS( child_rc)) );
549 UNDER_LOCK( LOG("Status is: " << WIFSIGNALED( child_rc)) );
550 UNDER_LOCK( LOG("Status is: " << WTERMSIG( child_rc)) );
551 UNDER_LOCK( LOG("Status is: " << WCOREDUMP( child_rc)) );
552 UNDER_LOCK( LOG("Status is: " << WIFSTOPPED( child_rc)) );
553 UNDER_LOCK( LOG("Status is: " << WSTOPSIG( child_rc)) );
555 UNDER_LOCK( LOG("Status is: " << WIFCONTINUED( child_rc)) ); // not compilable on sarge
557 if (WIFSTOPPED(child_rc)) {
558 // NOTA : pour rentrer dans cette section, il faut que le flag WUNTRACED
559 // soit positionne dans l'appel a waitpid ci-dessus. Ce flag est couramment
560 // desactive car s'il est possible de detecter l'arret d'un process, il est
561 // plus difficile de detecter sa reprise.
563 // Le fils est simplement stoppe
564 // @@@ --------> SECTION CRITIQUE <-------- @@@
565 pthread_mutex_lock(&_bm._threads_mutex);
566 _bm._threads[_id].param[STATE] = Batch::PAUSED;
567 pthread_mutex_unlock(&_bm._threads_mutex);
568 // @@@ --------> SECTION CRITIQUE <-------- @@@
569 UNDER_LOCK( LOG("Father sees his child is STOPPED : " << child_wait_rc) );
573 // Le fils est termine, on sort de la boucle et du if englobant
574 UNDER_LOCK( LOG("Father sees his child is DONE : " << child_wait_rc << " (child_rc=" << (WIFEXITED(child_rc) ? WEXITSTATUS(child_rc) : -1) << ")") );
578 else if (child_wait_rc == -1) {
579 // Le fils a disparu ...
580 // @@@ --------> SECTION CRITIQUE <-------- @@@
581 pthread_mutex_lock(&_bm._threads_mutex);
582 _bm._threads[_id].hasFailed = true;
583 pthread_mutex_unlock(&_bm._threads_mutex);
584 // @@@ --------> SECTION CRITIQUE <-------- @@@
585 UNDER_LOCK( LOG("Father sees his child is DEAD : " << child_wait_rc << " (Reason : " << strerror(errno) << ")") );
590 // On teste si le thread doit etre detruit
591 pthread_testcancel();
595 // On regarde si le fils n'a pas depasse son temps (wallclock time)
596 time_t child_currenttime = time(NULL);
597 long child_elapsedtime_minutes = (child_currenttime - child_starttime) / 60L;
598 if (param.find(MAXWALLTIME) != param.end()) {
599 long maxwalltime = param[MAXWALLTIME];
600 // cout << "child_starttime = " << child_starttime << endl
601 // << "child_currenttime = " << child_currenttime << endl
602 // << "child_elapsedtime = " << child_elapsedtime << endl
603 // << "maxwalltime = " << maxwalltime << endl
604 // << "int(maxwalltime * 1.1) = " << int(maxwalltime * 1.1) << endl;
605 if (child_elapsedtime_minutes > long((float)maxwalltime * 1.1) ) { // On se donne 10% de marge avant le KILL
606 UNDER_LOCK( LOG("Father is sending KILL command to the thread " << _id) );
607 // On introduit une commande dans la queue du thread
608 // @@@ --------> SECTION CRITIQUE <-------- @@@
609 pthread_mutex_lock(&_bm._threads_mutex);
610 if (_bm._threads.find(_id) != _bm._threads.end())
611 _bm._threads[_id].command_queue.push(KILL);
612 pthread_mutex_unlock(&_bm._threads_mutex);
613 // @@@ --------> SECTION CRITIQUE <-------- @@@
616 } else if (child_elapsedtime_minutes > maxwalltime ) {
617 UNDER_LOCK( LOG("Father is sending TERM command to the thread " << _id) );
618 // On introduit une commande dans la queue du thread
619 // @@@ --------> SECTION CRITIQUE <-------- @@@
620 pthread_mutex_lock(&_bm._threads_mutex);
621 if (_bm._threads.find(_id) != _bm._threads.end())
622 _bm._threads[_id].command_queue.push(TERM);
623 pthread_mutex_unlock(&_bm._threads_mutex);
624 // @@@ --------> SECTION CRITIQUE <-------- @@@
630 // On regarde s'il y a quelque chose a faire dans la queue de commande
631 // @@@ --------> SECTION CRITIQUE <-------- @@@
632 pthread_mutex_lock(&_bm._threads_mutex);
633 if (_bm._threads.find(_id) != _bm._threads.end()) {
634 while (_bm._threads[_id].command_queue.size() > 0) {
635 Commande cmd = _bm._threads[_id].command_queue.front();
636 _bm._threads[_id].command_queue.pop();
640 UNDER_LOCK( LOG("Father does nothing to his child") );
644 UNDER_LOCK( LOG("Father is sending SIGSTOP signal to his child") );
645 kill(child, SIGSTOP);
649 UNDER_LOCK( LOG("Father is sending SIGCONT signal to his child") );
650 kill(child, SIGCONT);
654 UNDER_LOCK( LOG("Father is sending SIGTERM signal to his child") );
655 kill(child, SIGTERM);
659 UNDER_LOCK( LOG("Father is sending SIGKILL signal to his child") );
660 kill(child, SIGKILL);
672 pthread_mutex_unlock(&_bm._threads_mutex);
673 // @@@ --------> SECTION CRITIQUE <-------- @@@
675 // On fait une petite pause pour ne pas surcharger inutilement le processeur
690 void BatchManager_Local::ThreadAdapter::fils()
692 Parametre param = _job.getParametre();
693 Parametre::iterator it;
697 // build script file to launch the job and copy it on the server
698 string cmdFilePath = buildCommandFile(_job);
700 // define command to submit the job
701 vector<string> command = _bm._protocol.getExecCommandArgs(cmdFilePath, _bm._hostname, _bm._username);
703 // Build the argument array argv from the command
704 char ** argv = new char * [command.size() + 1];
706 for (string::size_type i=0 ; i<command.size() ; i++) {
707 argv[i] = new char[command[i].size() + 1];
708 strncpy(argv[i], command[i].c_str(), command[i].size() + 1);
709 comstr += command[i] + " ";
711 argv[command.size()] = NULL;
712 UNDER_LOCK( LOG("*** debug_command = " << comstr) );
714 // On cree une session pour le fils de facon a ce qu'il ne soit pas
715 // detruit lorsque le shell se termine (le shell ouvre une session et
716 // tue tous les process appartenant a la session en quittant)
719 // On ferme les descripteurs de fichiers standards
720 //close(STDIN_FILENO);
721 //close(STDOUT_FILENO);
722 //close(STDERR_FILENO);
724 // On execute la commande du fils
725 execv(argv[0], argv);
726 UNDER_LOCK( LOG("*** debug_command = " << strerror(errno)) );
727 // No need to deallocate since nothing happens after a successful exec
729 // Normalement on ne devrait jamais arriver ici
730 ofstream file_err("error.log");
731 UNDER_LOCK( file_err << "Echec de l'appel a execve" << endl );
733 } catch (GenericException & e) {
735 LOG("Caught exception : " << e.type << " : " << e.message);
743 BatchManager_Local::Process BatchManager_Local::ThreadAdapter::launchWin32ChildProcess()
745 Parametre param = _job.getParametre();
746 Parametre::iterator it;
747 PROCESS_INFORMATION pi;
751 // build script file to launch the job and copy it on the server
752 string cmdFilePath = buildCommandFile(_job);
754 // define command to submit the job
755 vector<string> command = _bm._protocol.getExecCommandArgs(cmdFilePath, _bm._hostname, _bm._username);
757 // Build the command string from the command argument vector
759 for (unsigned int i=0 ; i<command.size() ; i++) {
760 if (i>0) comstr += " ";
761 comstr += command[i];
764 UNDER_LOCK( LOG("*** debug_command = " << comstr) );
767 ZeroMemory( &si, sizeof(si) );
769 ZeroMemory( &pi, sizeof(pi) );
771 // Copy the command to a non-const buffer
772 char * buffer = strdup(comstr.c_str());
774 // launch the new process
775 bool res = CreateProcess(NULL, buffer, NULL, NULL, FALSE,
776 CREATE_NO_WINDOW, NULL, NULL, &si, &pi);
778 if (buffer) free(buffer);
779 if (!res) throw RunTimeException("Error while creating new process");
781 CloseHandle(pi.hThread);
783 } catch (GenericException & e) {
785 LOG("Caught exception : " << e.type << " : " << e.message);
794 void BatchManager_Local::kill_child_on_exit(void * p_pid)
797 //TODO: porting of following functionality
798 pid_t child = * static_cast<pid_t *>(p_pid);
801 kill(child, SIGTERM);
803 // Nota : on pourrait aussi faire a la suite un kill(child, SIGKILL)
804 // mais cette option n'est pas implementee pour le moment, car il est
805 // preferable de laisser le process fils se terminer normalement et seul.
809 void BatchManager_Local::delete_on_exit(void * arg)
811 ThreadAdapter * p_ta = static_cast<ThreadAdapter *>(arg);
815 void BatchManager_Local::setFailedOnCancel(void * arg)
817 ThreadAdapter * p_ta = static_cast<ThreadAdapter *>(arg);
818 pthread_mutex_lock(&p_ta->getBatchManager()._threads_mutex);
819 p_ta->getBatchManager()._threads[p_ta->getId()].param[STATE] = FAILED;
820 pthread_mutex_unlock(&p_ta->getBatchManager()._threads_mutex);
822 // Unlock the master thread. From here, the batch manager instance should not be used.
823 pthread_cond_signal(&p_ta->getBatchManager()._threadSyncCondition);