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Logger.hpp
1 /*
2  Copyright 2015 Statoil ASA.
3 
4  This file is part of the Open Porous Media project (OPM).
5 
6  OPM is free software: you can redistribute it and/or modify
7  it under the terms of the GNU 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  OPM 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 for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with OPM. If not, see <http://www.gnu.org/licenses/>.
18 */
19 
20 #ifndef OPM_LOGGER_HPP
21 #define OPM_LOGGER_HPP
22 
23 #include <stdexcept>
24 #include <cstdint>
25 #include <map>
26 #include <memory>
27 #include <string>
28 
29 namespace Opm {
30 
31  class LogBackend;
32 
33 class Logger {
34 
35 public:
36  Logger();
37  void addMessage(int64_t messageType , const std::string& message) const;
38  void addTaggedMessage(int64_t messageType, const std::string& tag, const std::string& message) const;
39 
40  static bool enabledDefaultMessageType( int64_t messageType);
41  bool enabledMessageType( int64_t messageType) const;
42  void addMessageType( int64_t messageType , const std::string& prefix);
43  int64_t enabledMessageTypes() const;
44 
45  void addBackend(const std::string& name , std::shared_ptr<LogBackend> backend);
46  bool hasBackend(const std::string& name);
47  bool removeBackend(const std::string& name);
48  void removeAllBackends();
49 
50  template <class BackendType>
51  std::shared_ptr<BackendType> getBackend(const std::string& name) const {
52  auto pair = m_backends.find( name );
53  if (pair == m_backends.end())
54  throw std::invalid_argument("Invalid backend name: " + name);
55  else
56  return std::static_pointer_cast<BackendType>(m_backends.find(name)->second);
57  }
58 
59  template <class BackendType>
60  std::shared_ptr<BackendType> popBackend(const std::string& name) {
61  auto pair = m_backends.find( name );
62  if (pair == m_backends.end())
63  throw std::invalid_argument("Invalid backend name: " + name);
64  else {
65  std::shared_ptr<LogBackend> backend = (*pair).second;
66  removeBackend( name );
67  return std::static_pointer_cast<BackendType>(backend);
68  }
69  }
70 
71 
72 private:
73  void updateGlobalMask( int64_t mask );
74  static bool enabledMessageType( int64_t enabledTypes , int64_t messageType);
75 
76  int64_t m_globalMask;
77  int64_t m_enabledTypes;
78  std::map<std::string , std::shared_ptr<LogBackend> > m_backends;
79 };
80 
81 }
82 #endif
Definition: Logger.hpp:33
This class implements a small container which holds the transmissibility mulitpliers for all the face...
Definition: Exceptions.hpp:29