openPMD-api
WriteIterations.hpp
1 /* Copyright 2021 Franz Poeschel
2  *
3  * This file is part of openPMD-api.
4  *
5  * openPMD-api is free software: you can redistribute it and/or modify
6  * it under the terms of of either the GNU General Public License or
7  * the GNU Lesser General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * openPMD-api 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
14  * GNU General Public License and the GNU Lesser General Public License
15  * for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * and the GNU Lesser General Public License along with openPMD-api.
19  * If not, see <http://www.gnu.org/licenses/>.
20  */
21 #pragma once
22 
23 #include "openPMD/Iteration.hpp"
24 #include "openPMD/auxiliary/Option.hpp"
25 #include "openPMD/backend/Container.hpp"
26 
27 namespace openPMD
28 {
29 class Series;
30 
46 class WriteIterations : private Container<Iteration, uint64_t>
47 {
48  friend class Series;
49 
50 private:
52 
53 public:
54  using key_type = typename iterations_t::key_type;
55  using mapped_type = typename iterations_t::mapped_type;
56  using value_type = typename iterations_t::value_type;
57  using reference = typename iterations_t::reference;
58 
59 private:
60  struct SharedResources
61  {
62  iterations_t iterations;
63  auxiliary::Option<uint64_t> currentlyOpen;
64 
65  SharedResources(iterations_t);
66  ~SharedResources();
67  };
68 
70  explicit WriteIterations() = default;
72  std::shared_ptr<SharedResources> shared;
73 
74 public:
75  mapped_type &operator[](key_type const &key) override;
76  mapped_type &operator[](key_type &&key) override;
77 };
78 } // namespace openPMD
Writing side of the streaming API.
Definition: WriteIterations.hpp:46
Root level of the openPMD hierarchy.
Definition: Series.hpp:537
Public definitions of openPMD-api.
Definition: Date.cpp:28
Map-like container that enforces openPMD requirements and handles IO.
Definition: Container.hpp:105