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ParallelFileMerger.hpp
1 /*
2  Copyright 2016 Dr. Blatt - HPC-Simulation-Software & Services
3  Copyright 2016 STATOIL AS.
4 
5  This file is part of the Open Porous Media project (OPM).
6 
7  OPM is free software: you can redistribute it and/or modify
8  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation, either version 3 of the License, or
10  (at your option) any later version.
11 
12  OPM is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with OPM. If not, see <http://www.gnu.org/licenses/>.
19 */
20 
21 #ifndef OPM_PARALLELFILEMERGER_HEADER_INCLUDED
22 #define OPM_PARALLELFILEMERGER_HEADER_INCLUDED
23 
24 #include <filesystem>
25 #include <fstream>
26 #include <memory>
27 #include <regex>
28 #include <string>
29 
30 
31 namespace Opm
32 {
33 namespace detail
34 {
35 
36 namespace fs = ::std::filesystem;
37 
45 {
46 public:
50  ParallelFileMerger(const fs::path& output_dir,
51  const std::string& deckname,
52  bool show_fallout = false);
53 
54  void operator()(const fs::path& file);
55 
56 private:
61  void appendFile(std::ofstream& of, const fs::path& file, const std::string& rank);
62 
64  std::regex debugFileRegex_;
66  std::regex logFileRegex_;
68  std::regex fileWarningRegex_;
70  std::unique_ptr<std::ofstream> debugStream_;
72  std::unique_ptr<std::ofstream> logStream_;
74  bool show_fallout_;
75 };
76 } // end namespace detail
77 } // end namespace Opm
78 #endif // end header guard
A functor that merges multiple files of a parallel run to one file.
Definition: ParallelFileMerger.hpp:45
ParallelFileMerger(const fs::path &output_dir, const std::string &deckname, bool show_fallout=false)
Constructor.
Definition: ParallelFileMerger.cpp:29
This file contains a set of helper functions used by VFPProd / VFPInj.
Definition: BlackoilPhases.hpp:27