Alexandria  2.19
Please provide a description of the project.
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
FileHandler.cpp
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2012-2021 Euclid Science Ground Segment
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License as published by the Free
6  * Software Foundation; either version 3.0 of the License, or (at your option)
7  * any later version.
8  *
9  * This library is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12  * details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with this library; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "FilePool/FileHandler.h"
20 
21 namespace Euclid {
22 namespace FilePool {
23 
24 FileHandler::FileHandler(const boost::filesystem::path& path, std::weak_ptr<FileManager> file_manager)
25  : m_path(path), m_file_manager(file_manager), m_is_readonly(true) {}
26 
28  for (auto& avail : m_available_fd) {
29  avail.second->close();
30  }
31 }
32 
34  return m_is_readonly;
35 }
36 
39  auto iter = m_available_fd.find(id);
40  if (iter == m_available_fd.end())
41  return false;
42  iter->second->close();
43  m_available_fd.erase(iter);
44  return true;
45 }
46 
47 } // namespace FilePool
48 } // namespace Euclid
std::map< FileManager::FileId, std::unique_ptr< FdWrapper > > m_available_fd
Definition: FileHandler.h:93
FileHandler(const boost::filesystem::path &path, std::weak_ptr< FileManager > file_manager)
Definition: FileHandler.cpp:24
FileMetadata * FileId
Opaque FileId, its concrete type should only be assumed to be copyable and hashable.
Definition: FileManager.h:62
bool close(FileManager::FileId id)
Definition: FileHandler.cpp:37
STL class.
Elements::Path::Item path
virtual ~FileHandler()
Destructor.
Definition: FileHandler.cpp:27