1 // Copyright (C) 2007-2008 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_eLSF.cxx : emulation of LSF client
25 * Auteur : Bernard SECHER - CEA DEN
26 * Mail : mailto:bernard.secher@cea.fr
27 * Date : Thu Apr 24 10:17:22 2008
45 #include <Batch_config.h>
47 #include "Batch_BatchManager_eClient.hxx"
48 #include "Batch_RunTimeException.hxx"
51 #define EXISTS(path) _access_s(path, 0) == 0
53 #define EXISTS(path) access(path, F_OK) == 0
61 BatchManager_eClient::BatchManager_eClient(const Batch::FactBatchManager * parent, const char* host,
62 CommunicationProtocolType protocolType, const char* mpiImpl)
63 : BatchManager(parent, host), _protocol(CommunicationProtocol::getInstance(protocolType)), _username("")
65 // instanciation of mpi implementation needed to launch executable in batch script
66 _mpiImpl = FactoryMpiImpl(mpiImpl);
70 BatchManager_eClient::~BatchManager_eClient()
75 void BatchManager_eClient::exportInputFiles(const Job& job)
78 Parametre params = job.getParametre();
79 Versatile V = params[INFILE];
80 Versatile::iterator Vit;
81 _username = string(params[USER]);
83 string subCommand = string("mkdir -p ") + string(params[TMPDIR]);
84 string command = _protocol.getExecCommand(subCommand, _hostname, _username);
85 cerr << command.c_str() << endl;
86 status = system(command.c_str());
88 std::ostringstream oss;
90 std::string ex_mess("Error of connection on remote host ! status = ");
92 throw EmulationException(ex_mess.c_str());
95 // Second step : copy fileToExecute into
96 // batch tmp files directory
97 string executeFile = params[EXECUTABLE];
98 if (executeFile.size() != 0) {
99 status = _protocol.copyFile(executeFile, "", "",
100 params[TMPDIR], _hostname, _username);
102 std::ostringstream oss;
104 std::string ex_mess("Error of connection on remote host ! status = ");
105 ex_mess += oss.str();
106 throw EmulationException(ex_mess.c_str());
110 // On Windows, we make the remote file executable afterward because
111 // pscp does not preserve access permissions on files
112 subCommand = string("chmod u+x ") + string(params[TMPDIR]) + "/" +
113 string(params[EXECUTABLE]);
114 command = _protocol.getExecCommand(subCommand, _hostname, _username);
115 cerr << command.c_str() << endl;
116 status = system(command.c_str());
118 std::ostringstream oss;
120 std::string ex_mess("Error of connection on remote host ! status = ");
121 ex_mess += oss.str();
122 throw EmulationException(ex_mess.c_str());
127 // Third step : copy filesToExportList into
128 // batch tmp files directory
129 for(Vit=V.begin(); Vit!=V.end(); Vit++) {
130 CoupleType cpt = *static_cast< CoupleType * >(*Vit);
131 Couple inputFile = cpt;
132 status = _protocol.copyFile(inputFile.getLocal(), "", "",
133 inputFile.getRemote(), _hostname, _username);
135 std::ostringstream oss;
137 std::string ex_mess("Error of connection on remote host ! status = ");
138 ex_mess += oss.str();
139 throw EmulationException(ex_mess.c_str());
145 void BatchManager_eClient::importOutputFiles( const Job & job, const string directory ) throw(EmulationException)
147 Parametre params = job.getParametre();
148 Versatile V = params[OUTFILE];
149 Versatile::iterator Vit;
151 for(Vit=V.begin(); Vit!=V.end(); Vit++) {
152 CoupleType cpt = *static_cast< CoupleType * >(*Vit);
153 Couple outputFile = cpt;
154 int status = _protocol.copyFile(outputFile.getRemote(), _hostname, _username,
157 // Try to get what we can (logs files)
158 // throw BatchException("Error of connection on remote host");
159 std::string mess("Copy command failed ! status is :");
160 ostringstream status_str;
161 status_str << status;
162 mess += status_str.str();
163 cerr << mess << endl;
169 MpiImpl *BatchManager_eClient::FactoryMpiImpl(string mpiImpl) throw(EmulationException)
172 return new MpiImpl_LAM();
173 else if(mpiImpl == "mpich1")
174 return new MpiImpl_MPICH1();
175 else if(mpiImpl == "mpich2")
176 return new MpiImpl_MPICH2();
177 else if(mpiImpl == "openmpi")
178 return new MpiImpl_OPENMPI();
179 else if(mpiImpl == "slurm")
180 return new MpiImpl_SLURM();
181 else if(mpiImpl == "prun")
182 return new MpiImpl_PRUN();
183 else if(mpiImpl == "nompi")
184 throw EmulationException("you must specify an mpi implementation for batch manager");
187 oss << mpiImpl << " : not yet implemented";
188 throw EmulationException(oss.str().c_str());
193 * This method generates a temporary file name with the pattern "<tmpdir>/<prefix>-XXXXXX" where
194 * <tmpdir> is the directory for temporary files (see BatchManager_eClient::getTmpDir()) and the
195 * X's are replaced by random characters. Note that this method is less secure than
196 * BatchManager_eClient::createAndOpenTemporaryFile, so use the latter whenever possible.
197 * \param prefix the prefix to use for the temporary file.
198 * \return a name usable for a temporary file.
200 string BatchManager_eClient::generateTemporaryFileName(const string & prefix)
202 string fileName = getTmpDir() + "/" + prefix + "-XXXXXX";
206 sprintf(randstr, "%06d", rand() % 1000000);
207 fileName.replace(fileName.size()-6, 6, randstr);
208 } while (EXISTS(fileName.c_str()));
214 * This method creates a temporary file and opens an output stream to write into this file.
215 * The file is created with the pattern "<tmpdir>/<prefix>-XXXXXX" where <tmpdir> is the directory
216 * for temporary files (see BatchManager_eClient::getTmpDir()) and the X's are replaced by random
217 * characters. The caller is responsible for closing and deleting the file when it is no more used.
218 * \param prefix the prefix to use for the temporary file.
219 * \param outputStream an output stream that will be opened for writing in the temporary file. If
220 * the stream is already open, it will be closed first.
221 * \return the name of the created file.
223 string BatchManager_eClient::createAndOpenTemporaryFile(const string & prefix, ofstream & outputStream)
225 if (outputStream.is_open())
226 outputStream.close();
230 string fileName = generateTemporaryFileName(prefix);
231 outputStream.open(fileName.c_str());
235 string fileName = getTmpDir() + "/" + prefix + "-XXXXXX";
236 char * buf = new char[fileName.size()+1];
237 fileName.copy(buf, fileName.size());
238 buf[fileName.size()] = '\0';
240 int fd = mkstemp(buf);
243 throw RunTimeException(string("Can't create temporary file ") + fileName);
248 outputStream.open(fileName.c_str());
249 close(fd); // Close the file descriptor so that the file is not opened twice
253 if (outputStream.fail())
254 throw RunTimeException(string("Can't open temporary file ") + fileName);
260 * This method finds the name of the directory to use for temporary files in libBatch. This name
261 * is <tempdir>/libBatch-<username>-XXXXXX. <tempdir> is found by looking for environment
262 * variables TEMP, TMP, TEMPDIR, TMPDIR, and defaults to "/tmp" if none of them is defined.
263 * <username> is found by looking for environment variables USER and USERNAME, and defaults to
264 * "unknown". XXXXXX represents random characters. The directory name is generated only once for
265 * each BatchManager_eClient instance, and the directory is created at this moment. Subsequent
266 * calls will always return the same path and the existence of the directory will not be
268 * \return the name of the directory to use for temporary files.
270 const std::string & BatchManager_eClient::getTmpDir()
272 if (tmpDirName.empty()) {
273 char * baseDir = getenv("TEMP");
274 if (baseDir == NULL) baseDir = getenv("TMP");
275 if (baseDir == NULL) baseDir = getenv("TEMPDIR");
276 if (baseDir == NULL) baseDir = getenv("TMPDIR");
277 if (baseDir == NULL) baseDir = "/tmp";
279 char * userName = getenv("USER");
280 if (userName == NULL) userName = getenv("USERNAME");
281 if (userName == NULL) userName = "unknown";
283 string baseName = string(baseDir) + "/libBatch-" + userName + "-XXXXXX";
290 sprintf(randstr, "%06d", rand() % 1000000);
291 baseName.replace(baseName.size()-6, 6, randstr);
292 } while (EXISTS(baseName.c_str()));
293 if (_mkdir(baseName.c_str()) != 0)
294 throw RunTimeException(string("Can't create temporary directory ") + baseName);
295 tmpDirName = baseName;
299 char * buf = new char[baseName.size() + 1];
300 baseName.copy(buf, baseName.size());
301 buf[baseName.size()] = '\0';
302 if (mkdtemp(buf) == NULL) {
304 throw RunTimeException(string("Can't create temporary directory ") + baseName);