null_sink.h
1 /*
2  * MoMEMta: a modular implementation of the Matrix Element Method
3  * Copyright (C) 2016 Universite catholique de Louvain (UCL), Belgium
4  *
5  * This program is free software: you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation, either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 // Heavily inspired by spdlog, Copyright(c) 2015 Gabi Melman
20 
21 #pragma once
22 
23 #include <logger/base_sink.h>
24 #include <logger/null_mutex.h>
25 
26 #include <mutex>
27 
28 namespace logger {
29 
30 namespace sinks {
31 
32 template <class Mutex>
33 class null_sink: public base_sink<Mutex> {
34 protected:
35  void _sink_it(const details::log_msg&) override {
36  // Empty
37  }
38 
39  void flush() override {
40  // Empty
41  }
42 };
43 
46 
47 }
48 
49 }