1 // Copyright (C) 2020 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #ifndef WORKLOADMANAGER_H
20 #define WORKLOADMANAGER_H
23 #include <condition_variable> // notifications
28 #include "WorkloadAlgorithm.hxx"
30 namespace WorkloadManager
35 WorkloadManager(WorkloadAlgorithm& algo);
37 void addTask(Task* t);
38 void addResource(Resource* r);
39 void start(); //! start execution
40 void stop(); //! stop execution
43 typedef unsigned long TaskId;
47 WorkloadAlgorithm::LaunchInfo info;
49 std::map<TaskId, std::future<void> > _runningTasks;
50 std::queue<RunningInfo> _finishedTasks;
52 std::mutex _data_mutex;
53 std::condition_variable _startCondition; // start tasks thread notification
54 std::condition_variable _endCondition; // end tasks thread notification
56 std::list< std::future<void> > _otherThreads;
57 WorkloadAlgorithm& _algo;
61 void runOneTask(const RunningInfo& taskInfo);
62 // choose a task and block a resource
63 bool chooseTaskToRun(RunningInfo& taskInfo);
66 #endif // WORKLOADMANAGER_H