112 lines
3.6 KiB
C++
112 lines
3.6 KiB
C++
/********************************************************
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* ██████╗ ██████╗████████╗██╗
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* ██╔════╝ ██╔════╝╚══██╔══╝██║
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* ██║ ███╗██║ ██║ ██║
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* ██║ ██║██║ ██║ ██║
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* ╚██████╔╝╚██████╗ ██║ ███████╗
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2023 Yi Zhang (yizhang-geo@zju.edu.cn)
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*
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* GCTL is distributed under a dual licensing scheme. You can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either version 2
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* of the License, or (at your option) any later version. You should have
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* received a copy of the GNU Lesser General Public License along with this
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* program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If the terms and conditions of the LGPL v.2. would prevent you from using
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* the GCTL, please consider the option to obtain a commercial license for a
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* fee. These licenses are offered by the GCTL's original author. As a rule,
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* licenses are provided "as-is", unlimited in time for a one time fee. Please
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* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
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* to include some description of your company and the realm of its activities.
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* Also add information on how to contact you by electronic and paper mail.
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******************************************************/
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#ifndef _GCTL_PROCESS_MONITOR_H
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#define _GCTL_PROCESS_MONITOR_H
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#include "thread"
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#include "mutex"
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#include "condition_variable"
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#include "termios.h"
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#include "iostream"
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namespace gctl
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{
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class process_monitor
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{
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public:
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process_monitor();
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virtual ~process_monitor();
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/**
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* @brief Implement the process that you want to be monitored here.
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* This is just an API here. A template is shown as bellow:
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*
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* void process()
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* {
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* while (1)
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* {
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* // do something here
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* ....
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* ....
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*
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* wait_for_kerboard();
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* if (end_process()) break;
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* }
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*
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* set_end_process();
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* return;
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* }
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*/
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virtual void process() = 0;
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/**
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* @brief Start the monitoring process.
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*
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*/
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virtual void start_monitoring();
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/**
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* @brief Waiting the keyboard input to pause.
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*
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* @param sec wait time.
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*/
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virtual void wait_for_kerboard(int sec = 1);
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/**
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* @brief Implement excepted actions here when 'p' is pressed.
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*
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*/
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virtual void keyboard_actions();
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/**
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* @brief Check to see if the process is set to end.
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*
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*/
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virtual bool end_process();
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/**
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* @brief Set the end process object to true.
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*
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* @param ask Ask before setting the end process object to true.
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*/
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void set_end_process(bool ask = false);
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private:
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std::thread process_wapper()
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{
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return std::thread(&process_monitor::process, this);
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}
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bool end_process_;
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std::mutex mtx_;
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std::condition_variable cv_;
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};
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}
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#endif // _GCTL_PROCESS_MONITOR_H
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