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
42 #include <Batch_config.h>
44 #include "Batch_BatchManager_eClient.hxx"
45 #include "Batch_RunTimeException.hxx"
48 #define EXISTS(path) _access_s(path, 0) == 0
50 #define EXISTS(path) access(path, F_OK) == 0
58 BatchManager_eClient::BatchManager_eClient(const Batch::FactBatchManager * parent, const char* host,
59 CommunicationProtocolType protocolType, const char* mpiImpl)
60 : BatchManager(parent, host), _protocol(CommunicationProtocol::getInstance(protocolType)), _username("")
62 // instanciation of mpi implementation needed to launch executable in batch script
63 _mpiImpl = FactoryMpiImpl(mpiImpl);
67 BatchManager_eClient::~BatchManager_eClient()
72 void BatchManager_eClient::exportInputFiles(const Job& job)
75 Parametre params = job.getParametre();
76 Versatile V = params[INFILE];
77 Versatile::iterator Vit;
78 _username = string(params[USER]);
80 string subCommand = string("mkdir -p ") + string(params[TMPDIR]);
81 string command = _protocol.getExecCommand(subCommand, _hostname, _username);
82 cerr << command.c_str() << endl;
83 status = system(command.c_str());
85 std::ostringstream oss;
87 std::string ex_mess("Error of connection on remote host ! status = ");
89 throw EmulationException(ex_mess.c_str());
92 // Second step : copy fileToExecute into
93 // batch tmp files directory
94 string executeFile = params[EXECUTABLE];
95 if (executeFile.size() != 0) {
96 status = _protocol.copyFile(executeFile, "", "",
97 params[TMPDIR], _hostname, _username);
99 std::ostringstream oss;
101 std::string ex_mess("Error of connection on remote host ! status = ");
102 ex_mess += oss.str();
103 throw EmulationException(ex_mess.c_str());
107 // On Windows, we make the remote file executable afterward because
108 // pscp does not preserve access permissions on files
109 subCommand = string("chmod u+x ") + string(params[TMPDIR]) + "/" +
110 string(params[EXECUTABLE]);
111 command = _protocol.getExecCommand(subCommand, _hostname, _username);
112 cerr << command.c_str() << endl;
113 status = system(command.c_str());
115 std::ostringstream oss;
117 std::string ex_mess("Error of connection on remote host ! status = ");
118 ex_mess += oss.str();
119 throw EmulationException(ex_mess.c_str());
124 // Third step : copy filesToExportList into
125 // batch tmp files directory
126 for(Vit=V.begin(); Vit!=V.end(); Vit++) {
127 CoupleType cpt = *static_cast< CoupleType * >(*Vit);
128 Couple inputFile = cpt;
129 status = _protocol.copyFile(inputFile.getLocal(), "", "",
130 inputFile.getRemote(), _hostname, _username);
132 std::ostringstream oss;
134 std::string ex_mess("Error of connection on remote host ! status = ");
135 ex_mess += oss.str();
136 throw EmulationException(ex_mess.c_str());
142 void BatchManager_eClient::importOutputFiles( const Job & job, const string directory ) throw(EmulationException)
144 Parametre params = job.getParametre();
145 Versatile V = params[OUTFILE];
146 Versatile::iterator Vit;
148 for(Vit=V.begin(); Vit!=V.end(); Vit++) {
149 CoupleType cpt = *static_cast< CoupleType * >(*Vit);
150 Couple outputFile = cpt;
151 int status = _protocol.copyFile(outputFile.getRemote(), _hostname, _username,
154 // Try to get what we can (logs files)
155 // throw BatchException("Error of connection on remote host");
156 std::string mess("Copy command failed ! status is :");
157 ostringstream status_str;
158 status_str << status;
159 mess += status_str.str();
160 cerr << mess << endl;
166 MpiImpl *BatchManager_eClient::FactoryMpiImpl(string mpiImpl) throw(EmulationException)
169 return new MpiImpl_LAM();
170 else if(mpiImpl == "mpich1")
171 return new MpiImpl_MPICH1();
172 else if(mpiImpl == "mpich2")
173 return new MpiImpl_MPICH2();
174 else if(mpiImpl == "openmpi")
175 return new MpiImpl_OPENMPI();
176 else if(mpiImpl == "slurm")
177 return new MpiImpl_SLURM();
178 else if(mpiImpl == "prun")
179 return new MpiImpl_PRUN();
180 else if(mpiImpl == "nompi")
181 throw EmulationException("you must specify an mpi implementation for batch manager");
184 oss << mpiImpl << " : not yet implemented";
185 throw EmulationException(oss.str().c_str());
190 * This method generates a temporary file name with the pattern "<tmpdir>/<prefix>-XXXXXX" where
191 * <tmpdir> is the directory for temporary files (see BatchManager_eClient::getTmpDir()) and the
192 * X's are replaced by random characters. Note that this method is less secure than
193 * BatchManager_eClient::createAndOpenTemporaryFile, so use the latter whenever possible.
194 * \param prefix the prefix to use for the temporary file.
195 * \return a name usable for a temporary file.
197 string BatchManager_eClient::generateTemporaryFileName(const string & prefix)
199 string fileName = getTmpDir() + "/" + prefix + "-XXXXXX";
203 sprintf(randstr, "%06d", rand() % 1000000);
204 fileName.replace(fileName.size()-6, 6, randstr);
205 } while (EXISTS(fileName.c_str()));
211 * This method creates a temporary file and opens an output stream to write into this file.
212 * The file is created with the pattern "<tmpdir>/<prefix>-XXXXXX" where <tmpdir> is the directory
213 * for temporary files (see BatchManager_eClient::getTmpDir()) and the X's are replaced by random
214 * characters. The caller is responsible for closing and deleting the file when it is no more used.
215 * \param prefix the prefix to use for the temporary file.
216 * \param outputStream an output stream that will be opened for writing in the temporary file. If
217 * the stream is already open, it will be closed first.
218 * \return the name of the created file.
220 string BatchManager_eClient::createAndOpenTemporaryFile(const string & prefix, ofstream & outputStream)
222 if (outputStream.is_open())
223 outputStream.close();
227 string fileName = generateTemporaryFileName(prefix);
228 outputStream.open(fileName.c_str());
232 string fileName = getTmpDir() + "/" + prefix + "-XXXXXX";
233 char * buf = new char[fileName.size()+1];
234 fileName.copy(buf, fileName.size());
235 buf[fileName.size()] = '\0';
237 int fd = mkstemp(buf);
240 throw RunTimeException(string("Can't create temporary file ") + fileName);
245 outputStream.open(fileName.c_str());
246 close(fd); // Close the file descriptor so that the file is not opened twice
250 if (outputStream.fail())
251 throw RunTimeException(string("Can't open temporary file ") + fileName);
257 * This method finds the name of the directory to use for temporary files in libBatch. This name
258 * is <tempdir>/libBatch-<username>-XXXXXX. <tempdir> is found by looking for environment
259 * variables TEMP, TMP, TEMPDIR, TMPDIR, and defaults to "/tmp" if none of them is defined.
260 * <username> is found by looking for environment variables USER and USERNAME, and defaults to
261 * "unknown". XXXXXX represents random characters. The directory name is generated only once for
262 * each BatchManager_eClient instance, and the directory is created at this moment. Subsequent
263 * calls will always return the same path and the existence of the directory will not be
265 * \return the name of the directory to use for temporary files.
267 const std::string & BatchManager_eClient::getTmpDir()
269 if (tmpDirName.empty()) {
270 char * baseDir = getenv("TEMP");
271 if (baseDir == NULL) baseDir = getenv("TMP");
272 if (baseDir == NULL) baseDir = getenv("TEMPDIR");
273 if (baseDir == NULL) baseDir = getenv("TMPDIR");
274 if (baseDir == NULL) baseDir = "/tmp";
276 char * userName = getenv("USER");
277 if (userName == NULL) userName = getenv("USERNAME");
278 if (userName == NULL) userName = "unknown";
280 string baseName = string(baseDir) + "/libBatch-" + userName + "-XXXXXX";
287 sprintf(randstr, "%06d", rand() % 1000000);
288 baseName.replace(baseName.size()-6, 6, randstr);
289 } while (EXISTS(baseName.c_str()));
290 if (_mkdir(baseName.c_str()) != 0)
291 throw RunTimeException(string("Can't create temporary directory ") + baseName);
292 tmpDirName = baseName;
296 char * buf = new char[baseName.size() + 1];
297 baseName.copy(buf, baseName.size());
298 buf[baseName.size()] = '\0';
299 if (mkdtemp(buf) == NULL) {
301 throw RunTimeException(string("Can't create temporary directory ") + baseName);