2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/job_manager.h
21 * @brief A simple scheduler for jobs.
25 #include <boost/thread/mutex.hpp>
30 * @brief A simple scheduler for jobs.
32 * JobManager simply keeps a list of pending jobs, and assumes that all the jobs
33 * are sufficiently CPU intensive that there is no point running them in parallel;
34 * so jobs are just run one after the other.
40 void add (boost::shared_ptr<Job>);
41 std::list<boost::shared_ptr<Job> > get () const;
42 bool work_to_do () const;
44 static JobManager* instance ();
50 mutable boost::mutex _mutex;
51 std::list<boost::shared_ptr<Job> > _jobs;
53 static JobManager* _instance;