MIVAS/modules/monitor/src/monitor.cpp

/*
 * @Description: 
 * @Version: 1.0
 * @Autor: lishengyin
 * @Date: 2022-01-10 15:01:23
 * @LastEditors: lishengyin
 * @LastEditTime: 2022-01-13 11:20:09
 */
#include <monitor.h>

namespace MIVA
{
    std::shared_ptr<monitor> m_monitor = nullptr;
    monitor::monitor(){
    }
    
    monitor::~monitor(){
        this->Destory();
    }
    
    /**
     * @description: 释放
     * @param {*}
     * @return {*}
     */    
    void monitor::Destory(){
        if(this->file != nullptr) fclose(this->file);
    }

    /**
     * @description: 创建实例
     * @param {*}
     * @return {*}
     */    
    std::shared_ptr<monitor> monitor::CreateNew(){
        if(m_monitor == nullptr) m_monitor = std::make_shared<monitor>();
        return m_monitor;
    }

    /**
     * @description: 获取内存使用情况
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getMemoryUsage(){
        int32_t MemoryUsage = 0;
        this->file = fopen("/proc/meminfo","r");
        char keyword[20];
        char valuech[20];
        fscanf(file,"MemTotal: %s kB\n",keyword);
        //long mem = 0;
        //mem = atol(keyword)/1000;
        fscanf(file,"MemFree: %s kB\n",valuech);
        fscanf(file,"MemAvailable: %s kB\n",valuech);
        MemoryUsage=atol(valuech)/1000;
        if(this->file != nullptr) fclose(this->file);
        return MemoryUsage;
    }

    /**
     * @description: 获取Cpu使用情况
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getCpuUsage(){
        int32_t CpuUsage = 0;
        return CpuUsage;
    }

    /**
     * @description: 获取GPU使用情况
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getGpuUsage(){
        int32_t gpuUsage = 0;

        return gpuUsage;
    }

    /**
     * @description: 获取CPU温度
     * TODO
     * @param {*}
     * @return {*}
     */      
    int32_t monitor::getCpuTemp(){
        int32_t temp = 0;
        string shell = "cat /sys/class/thermal/thermal_zone0/temp";
        vector<string> results;
        CShell::exeShellCmd(shell, results);
        for(auto iter = results.begin(); iter != results.end(); iter++){
            temp = std::atoi(iter->c_str());
        }
        return temp;
    }

    /**
     * @description: 获取GPU温度
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getGpuTemp(){
        int32_t temp = 0;
        string shell = "cat /sys/devices/virtual/thermal/thermal_zone1/temp";
        vector<string> results;
        CShell::exeShellCmd(shell, results);
        for(auto iter = results.begin(); iter != results.end(); iter++){
            temp = std::atoi(iter->c_str());
        }
        return temp;
    }

    /**
     * @description: 获取AUX的温度
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getAUXTemp(){
        int32_t temp = 0;
        string shell = "cat /sys/devices/virtual/thermal/thermal_zone2/temp";
        vector<string> results;
        CShell::exeShellCmd(shell, results);
        for(auto iter = results.begin(); iter != results.end(); iter++){
            temp = std::atoi(iter->c_str());
        }
        return temp;
    }

    /**
     * @description: 获取A0的温度
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getA0Temp(){
        int32_t temp = 0;
        string shell = "cat /sys/devices/virtual/thermal/thermal_zone3/temp";
        vector<string> results;
        CShell::exeShellCmd(shell, results);
        for(auto iter = results.begin(); iter != results.end(); iter++){
            temp = std::atoi(iter->c_str());
        }
        return temp;
    }

    /**
     * @description: 获取Thermal的温度
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getThermalTemp(){
        int32_t temp = 0;
        string shell = "cat /sys/devices/virtual/thermal/thermal_zone5/temp";
        vector<string> results;
        CShell::exeShellCmd(shell, results);
        for(auto iter = results.begin(); iter != results.end(); iter++){
            temp = std::atoi(iter->c_str());
        }
        return temp;
    }

    /**
     * @description: 获取文件句柄使用情况
     * @param {*}
     * @return {*}
     */    
    int32_t monitor::getFdUsage(){
        int32_t fdUsage = 0;
        //string shell = "lsof -p $(pidof main) | wc -l";
        string shell = "cat ../../data/state/fdState";
        vector<string> results;

        CShell::exeShellCmd(shell, results);
        for(auto iter = results.begin(); iter != results.end(); iter++){
            fdUsage = std::atoi(iter->c_str());
        }
        return fdUsage;
    }
} // namespace MIVA