1 // Copyright (C) 2023-2024 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "Monitoring.hxx"
22 #include "baseutilities.h"
43 #include <sys/types.h>
48 static long LaunchMonitoringLinux(const std::string& pyScriptToEvaluate)
50 pid_t pid_of_subprocess = 0;
51 constexpr char PYTHON_EXEC[] = "python3";
55 throw std::runtime_error("LaunchMonitoring : Error at creation of sub process !");
59 execlp(PYTHON_EXEC,PYTHON_EXEC,pyScriptToEvaluate.c_str(),nullptr);
61 std::ostringstream oss; oss << "LaunchMonitoring : Error during exe : " << strerror_r(errno, buff, sizeof(buff));
62 throw std::runtime_error( oss.str() );
66 pid_of_subprocess = pid;
68 return pid_of_subprocess;
72 long SALOME::LaunchMonitoring(const std::string& pyScriptToEvaluate)
75 return LaunchMonitoringLinux(pyScriptToEvaluate);
77 throw std::runtime_error("LaunchMonitoring not implemented for Windows !");
81 std::vector<double> SALOME::ReadFloatsInFile(const std::string& fileName)
83 std::ifstream inputFile( fileName );
85 if(!inputFile.is_open())
87 std::ostringstream oss; oss << "Impossible to open file \"" << fileName << "\" !";
88 throw std::runtime_error( oss.str() );
90 std::vector<double> ret;
94 while (std::getline(inputFile, line))
96 std::istringstream iss(line);
98 if( !(iss >> floatValue) )
99 throw std::invalid_argument("Conversion into FP failed !");
101 throw std::invalid_argument("Conversion into FP failed !");
102 ret.push_back(floatValue);
106 catch (const std::exception& e)
113 static void StopMonitoringLinux(long pid)
115 pid_t pid_of_subprocess = (pid_t) pid;
116 kill( pid_of_subprocess, SIGTERM );
120 void SALOME::StopMonitoring(long pid)
123 return StopMonitoringLinux( pid );
125 throw std::runtime_error("StopMonitoring not implemented for Windows !");