Terminal_process_CT/system/process_task.h

//
// Created by zx on 2020/8/26.
//

#ifndef NNXX_TESTS_PROCESS_TASK_H
#define NNXX_TESTS_PROCESS_TASK_H
#include <error_code.h>
#include <iostream>
#include "thread_condition.h"
#include "TaskQueue/BaseTask.h"
#include "process_message.pb.h"
#include "log_process.pb.h"
#include <glog/logging.h>

/*
 * 停取车流程基类, 包括任务创建, 状态消息发布线程启动, 任务取消等公共功能
 * 该类继承自tq::BaseTask类, 可放入 tq 线程池, 执行虚函数 Main
 * 派生出 停车任务类(StoreProcessTask)与取车任务类(PickupProcessTask)
 */



class Process_task : public tq::BaseTask{

public:
    Process_task(unsigned int command_id,message::Car_info car_info);
    virtual Error_manager init_task(const ::google::protobuf::Message& parameter);
    virtual ~Process_task();

    /*
     * 获取当前任务相关属性
     */
    unsigned int terminal_id(){return m_terminor_id;}
    std::string license(){ return m_car_info.license();}
    message::Step_type current_step_type(){return m_current_step_type;}
    message::Step_statu current_step_statu(){return m_current_step_statu;}
    // 获取任务类型
    virtual message::Process_type get_process_type() const=0;


    /*
     * 取消任务
     */
    virtual void Cancel();

    /*
     * 任务是否取消
     */
    virtual bool is_canceled();

    /*
     * 控制流程到下一步
     */
    virtual Error_manager next_step(){
        LOG(ERROR)<<"process base virtual called";
        return ERROR;};

    virtual void updata_step_statu(message::Step_statu statu)=0;

    /*
     * 记录流程信息
     */
    virtual void to_proto(std::string proto_file);



protected:
    virtual void Main();

    /*
     * 发布进度消息
     */
    static void publish_thread_func(Process_task* ptask);
    virtual void publish_step_status()=0;

    /*
     * 添加日志相关
     */
    class Log_container
    {
     public:
        Log_container(int severity,Process_task* process,bool condition=true){
            m_str="";
            m_process=process;
            m_severity=severity;
            m_condition=condition;
        }
        virtual ~Log_container()
        {
            if(m_process&& m_str.length()>0)
            {
                m_process->add_log(m_severity,m_str);
            }
        }
        Log_container& operator<<(const std::string& data) {
            m_str+=data;
            return *this;
        }

        Log_container& operator<<(int data) {
            char buf[64]={0};
            sprintf(buf,"%d",data);
            m_str+=buf;
            return *this;
        }
        Log_container& operator<<(const message::Node_log& data) {
            if(m_process)
                m_process->add_log(m_severity,data);
            return *this;
        }
        Log_container& operator<<(const message::Manual_operation_log& data) {
            if(m_process)
                m_process->add_log(m_severity,data);
            return *this;
        }
     protected:
        Log_container(){}
        bool                        m_condition;
        Process_task*               m_process;
        int                         m_severity;
        std::string                 m_str;
    };
    class Log_container_INFO :public Log_container
    {
     public:
        Log_container_INFO(Process_task* process,bool condition=true){
            m_process=process;
            m_severity=message::Log_data_Severity_INFO;
            m_condition=condition;
        }
        virtual ~Log_container_INFO(){}
    };
    class Log_container_WARNING :public Log_container
    {
     public:
        Log_container_WARNING(Process_task* process,bool condition=true){
            m_process=process;
            m_severity=message::Log_data_Severity_WARNING;
            m_condition=condition;
        }
        virtual ~Log_container_WARNING(){}
    };
    class Log_container_ERROR :public Log_container
    {
     public:
        Log_container_ERROR(Process_task* process,bool condition=true){
            m_process=process;
            m_severity=message::Log_data_Severity_ERROR;
            m_condition=condition;
        }
        virtual ~Log_container_ERROR(){}
    };


    //普通日志
    void add_log(int severity,std::string log);
    //以下是节点日志
    void add_log(int severity,const message::Node_log& data);
    void add_log(int severity,const message::Manual_operation_log& data);

#define ALOG(severity)    Log_container_##severity(this)
#define ALOG_IF(severity,condition)  Log_container_##severity(this,condition)

protected:
    unsigned int                            m_terminor_id;
    message::Car_info                       m_car_info;                         //当前流程的车辆信息
    message::Step_type                      m_current_step_type;                //当前流程正在哪一步
    message::Step_statu                     m_current_step_statu;               //当前步骤所处的状态

    std::thread*                            m_publish_statu_thread;             //广播状态线程
    Thread_condition				        m_publish_exit_condition;			//发送的条件变量
    Thread_condition                        m_cancel_condition;                 //取消任务标志位
    std::mutex                              m_process_msg_lock;                 //状态消息锁

    message::Process_log                    m_process_log;                      //流程日志数据
    int                                     m_step_index;                       //记录当前步骤的序号

};


#endif //NNXX_TESTS_PROCESS_TASK_H