parkspace_manage/parkspace_allocation/parkspace_manager.cpp

/*
 * @Description: 车位分配算法模块，使用单例模式，接收外部请求并通过调用通信块接口发送反馈
 * @Author: yct
 * @Date: 2020-07-10 11:02:40
 * @LastEditTime: 2020-08-06 10:32:28
 * @LastEditors: yct
 */

#include "parkspace_manager.h"
#include "parkspace_communicator.h"

Parkspace_manager::Parkspace_manager()
{
}

Parkspace_manager::~Parkspace_manager()
{
	parkspace_manager_uninit();
}

//初始化
Error_manager Parkspace_manager::parkspace_manager_init(int threads_size)
{

	// 初始化任务处理线程池
	m_thread_pool.thread_pool_init(threads_size);
	m_parkspace_manager_satus = eParkspace_manager_normal;
	return Error_code::SUCCESS;
}

//反初始化
Error_manager Parkspace_manager::parkspace_manager_uninit()
{
	m_thread_pool.thread_pool_uninit();
	m_parkspace_manager_satus = eParkspace_manager_unknown;
	return Error_code::SUCCESS;
}

//检查执行者的状态, 判断能否处理这条消息,
Error_manager Parkspace_manager::check_status()
{
	if(get_parkspace_manage_status() != eParkspace_manager_normal)
	{
		return Error_manager(Error_code::DB_MANAGER_STATUS_ERROR, Error_level::MAJOR_ERROR,
							 " Parkspace_manager::check_executer error ");
	}
	return SUCCESS;

}

//处理消息的执行函数
Error_manager Parkspace_manager::execute_msg(Communication_message* p_msg)
{
	if ( p_msg == nullptr )
	{
		return Error_manager(Error_code::POINTER_IS_NULL, Error_level::MINOR_ERROR,
							 "  POINTER IS NULL ");
	}
	switch ( p_msg->get_message_type() )
	{
		///车位分配请求消息
		case Communication_message::eParkspace_allocation_request_msg:
		{
			message::Parkspace_allocation_request_msg request;
			bool result = request.ParseFromString(p_msg->get_message_buf());
			LOG(INFO)<<"allocation request, car license: "<<request.car_info().license();
			if(!result)
			{
				return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
									 " message::Parkspace_allocation_request_msg  ParseFromString error ");
			}
//			std::cout<<"分配："<<request.DebugString()<<std::endl;
			//往线程池添加执行任务, 之后会唤醒一个线程去执行他.
			m_thread_pool.enqueue(&Parkspace_manager::execute_for_allocate, this,
								  request.car_info(), request.id_struct().terminal_id(), request.command_key());
			return SUCCESS;
		}
			// 车位查询请求消息
		case Communication_message::eParkspace_search_request_msg:
		{
			message::Parkspace_search_request_msg request;
			bool result = request.ParseFromString(p_msg->get_message_buf());
			LOG(INFO)<<"search request, car license: "<<request.car_info().license();
			if(!result)
			{
				return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
									 " message::Parkspace_search_request_msg  ParseFromString error ");
			}
			//往线程池添加执行任务, 之后会唤醒一个线程去执行他.
//			std::cout<<"查询："<<request.DebugString()<<std::endl;
			m_thread_pool.enqueue(&Parkspace_manager::execute_for_search, this, request.car_info(), request.command_key());
			return SUCCESS;
		}
			// 车位释放请求消息
		case Communication_message::eParkspace_release_request_msg:
		{
			message::Parkspace_release_request_msg request;
			bool result = request.ParseFromString(p_msg->get_message_buf());
			LOG(INFO)<<"release request  ";
			if(!result)
			{
				return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
									 " message::Parkspace_release_request_msg  ParseFromString error ");
			}
			//往线程池添加执行任务, 之后会唤醒一个线程去执行他.
//			std::cout<<"释放："<<request.DebugString()<<std::endl;

			m_thread_pool.enqueue(&Parkspace_manager::execute_for_release, this, request, request.command_key());
			return SUCCESS;
			
		}
			// 车位手动更新请求消息
		case Communication_message::eParkspace_force_update_request_msg:
		{
			message::Parkspace_force_update_request_msg request;
			bool result = request.ParseFromString(p_msg->get_message_buf());
			LOG(INFO)<<"force update request, parkspace  ";
			if(!result)
			{
				return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
									 " message::Parkspace_force_update_request_msg  ParseFromString error ");
			}
			//往线程池添加执行任务, 之后会唤醒一个线程去执行他.
//			std::cout<<"手动："<<request.DebugString()<<std::endl;

			m_thread_pool.enqueue(&Parkspace_manager::execute_for_force_update, this, request, request.command_key());
			return SUCCESS;
		}
		//手动查询请求
		case Communication_message::eParkspace_manual_search_request_msg:
		{
			message::Parkspace_manual_search_request_msg request;
			bool result = request.ParseFromString(p_msg->get_message_buf());
			LOG(INFO)<<"manual search request, parkspace  ";
			if(!result)
			{
				return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
									 " message::Parkspace_manual_search_request_msg  ParseFromString error ");
			}
			//往线程池添加执行任务, 之后会唤醒一个线程去执行他.
//			std::cout<<"手动："<<request.DebugString()<<std::endl;

			m_thread_pool.enqueue(&Parkspace_manager::execute_for_manual_search, this, request.car_info(), request.command_key());
			return SUCCESS;
		}
			// 车位确认占用请求消息
		case Communication_message::eParkspace_confirm_alloc_request_msg:
		{
			message::Parkspace_confirm_alloc_request_msg request;

            bool result = request.ParseFromString(p_msg->get_message_buf());

			LOG(INFO)<<"confirm alloc request ";
			if(!result)
			{
				return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
									 " message::Parkspace_force_update_request_msg  ParseFromString error ");
			}

			m_thread_pool.enqueue(&Parkspace_manager::execute_for_confirm_alloc, this, request);
			return SUCCESS;
		}
			//车位数据刷新请求
		case Communication_message::eParkspace_refresh_request_msg:
		{
			return send_parkspace_data();
		}
	}
	return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_REQUEST_TYPE_ERROR, Error_level::MINOR_ERROR,
						 " fun error ");
}
Error_manager Parkspace_manager::encapsulating_heartbeat_messages()
{
	//封装心跳消息
	Database_controller::Database_controller_status t_database_controller_status;
	Parkspace_manager::Parkspace_manager_satus t_parkspace_manager_satus;
	t_database_controller_status = Database_controller::get_instance_pointer()->get_database_controller_status();
	t_parkspace_manager_satus = Parkspace_manager::get_instance_pointer()->get_parkspace_manage_status();

	//车位信息消息赋值
	message::Parkspace_allocation_status_msg t_parkspace_status_msg;
	message::Base_info t_base_info;
	message::Error_manager t_error;
	t_base_info.set_msg_type(message::Message_type::eParkspace_allocation_status_msg);
	t_base_info.set_timeout_ms(5000);
	t_base_info.set_sender(message::Communicator::eParkspace);
	t_base_info.set_receiver(message::Communicator::eMain);
	t_error.set_error_code(0);
	t_parkspace_status_msg.mutable_base_info()->CopyFrom(t_base_info);
	t_parkspace_status_msg.mutable_error_manager()->CopyFrom(t_error);

	t_parkspace_status_msg.set_database_controller_status((message::Database_controller_status)t_database_controller_status);
	t_parkspace_status_msg.set_parkspace_manager_satus((message::Parkspace_manager_satus)t_parkspace_manager_satus);


	message::Parkspace_allocation_data_msg parkspaceAllocationDataMsg[UNIT_NUMBER];
	int t_small_parkspace_size[UNIT_NUMBER];
	int t_medium_parkspace_size[UNIT_NUMBER];
	int t_large_parkspace_size[UNIT_NUMBER];
	int t_total_parkspace_size[UNIT_NUMBER];
	for (int i = 0;  i< UNIT_NUMBER; ++i)
	{
		m_parkspace_operating_function.get_specify_the_type_status_unit_parkspace_info(parkspaceAllocationDataMsg[i],message::Parkspace_type::MIN_PARKINGSPACE,message::Parkspace_status::eParkspace_empty,i);
		t_small_parkspace_size[i] = parkspaceAllocationDataMsg[i].parkspace_info_ex_size();
		parkspaceAllocationDataMsg[i].clear_parkspace_info_ex();

		m_parkspace_operating_function.get_specify_the_type_status_unit_parkspace_info(parkspaceAllocationDataMsg[i],message::Parkspace_type::MID_PARKINGSPACE,message::Parkspace_status::eParkspace_empty,i);
		t_medium_parkspace_size[i] = parkspaceAllocationDataMsg[i].parkspace_info_ex_size();
		parkspaceAllocationDataMsg[i].clear_parkspace_info_ex();

		m_parkspace_operating_function.get_specify_the_type_status_unit_parkspace_info(parkspaceAllocationDataMsg[i],message::Parkspace_type::BIG_PARKINGSPACE,message::Parkspace_status::eParkspace_empty,i);
		t_large_parkspace_size[i] = parkspaceAllocationDataMsg[i].parkspace_info_ex_size();
		parkspaceAllocationDataMsg[i].clear_parkspace_info_ex();

		t_total_parkspace_size[i] = t_small_parkspace_size[i] + t_medium_parkspace_size[i] + t_large_parkspace_size[i];

		t_parkspace_status_msg.set_unit_id(i);
		t_parkspace_status_msg.set_small_parkspace_remaining_number(t_small_parkspace_size[i]);
		t_parkspace_status_msg.set_medium_parkspace_remaining_number(t_medium_parkspace_size[i]);
		t_parkspace_status_msg.set_large_parkspace_remaining_number(t_large_parkspace_size[i]);
		t_parkspace_status_msg.set_total_parkspace_remaining_number(t_total_parkspace_size[i]);

		Parkspace_communicator::get_instance_references().encapsulate_msg(t_parkspace_status_msg.SerializeAsString());
		
		//std::cout << " t_parkspace_status_msg.DebugString() = " << t_parkspace_status_msg.DebugString() << std::endl;
	}

	return SUCCESS;
}
//判断是否为待机，如果已经准备好，则可以执行任务。
bool Parkspace_manager::is_ready()
{
	if ( m_parkspace_manager_satus == eParkspace_manager_normal && m_thread_pool.thread_is_full_load() == false )
	{
		return true;
	}
	else
	{
		return false;
	}
}

Parkspace_manager::Parkspace_manager_satus Parkspace_manager::get_parkspace_manage_status()
{
	return m_parkspace_manager_satus;
}

// 检查车辆是否已存在，通常分配前调用
bool Parkspace_manager::check_car_existence(std::string license)
{
	message::Parkspace_info parkspaceInfo;
	//获取车辆状态
	Error_manager error=m_parkspace_operating_function.query_one_parkspace_with_license(license,parkspaceInfo);

	//如果车辆处于停车中或者已入库  则车辆已存在
	if(parkspaceInfo.has_car_info() && parkspaceInfo.parkingspace_status() != message::eParkspace_empty)
	{
		return true;
	}
	return false;
}
//发送车位数据
Error_manager Parkspace_manager::send_parkspace_data()
{
	message::Parkspace_allocation_data_msg all_parkspace_data;
	Error_manager t_error=m_parkspace_operating_function.get_all_parkspace_info(all_parkspace_data);
	if(t_error != SUCCESS)
	{
		return t_error;
	}
	message::Base_info t_base_info;
	message::Error_manager error;
	t_base_info.set_msg_type(message::Message_type::eParkspace_allocation_data_response_msg);
	t_base_info.set_timeout_ms(5000);
	t_base_info.set_sender(message::Communicator::eParkspace);
	t_base_info.set_receiver(message::Communicator::eEmpty);
	all_parkspace_data.mutable_base_info()->CopyFrom(t_base_info);
	error.set_error_code(0);
	all_parkspace_data.mutable_error_manager()->CopyFrom(error);

	return Parkspace_communicator::get_instance_references().encapsulate_msg(all_parkspace_data.SerializeAsString());
}

//找到一个合适车位
Error_manager Parkspace_manager::query_the_optimal_parkspace_server(message::Parkspace_info &parkspace_info,message::Car_info car_info, int terminal_id)
{
	Error_manager error;
	//小车对应小车位  中车对应中车位 大车对应大车位
	message::Parkspace_info t_parkspace_info;

	if ( car_info.car_height() <= MIN_CAR_HIGH )
	{
		error = m_parkspace_operating_function.query_one_specified_unit_and_type_empty_parkspace(terminal_id/2,message::Parkspace_type::MIN_PARKINGSPACE,t_parkspace_info);
		if ( error == SUCCESS )
		{
			parkspace_info.CopyFrom(t_parkspace_info);
			return Error_code::SUCCESS;
		}
	}
	if ( car_info.car_height() <= MID_CAR_HIGH )
	{
		error = m_parkspace_operating_function.query_one_specified_unit_and_type_empty_parkspace(terminal_id/2,message::Parkspace_type::MID_PARKINGSPACE,t_parkspace_info);
		if ( error == SUCCESS )
		{
			parkspace_info.CopyFrom(t_parkspace_info);
			return Error_code::SUCCESS;
		}
	}
	if ( car_info.car_height() <= BIG_CAR_HIGH )
	{
		error = m_parkspace_operating_function.query_one_specified_unit_and_type_empty_parkspace(terminal_id/2,message::Parkspace_type::BIG_PARKINGSPACE,t_parkspace_info);
		if ( error == SUCCESS )
		{
			parkspace_info.CopyFrom(t_parkspace_info);
			return Error_code::SUCCESS;
		}
	}
	return error;

}
//分配车位线程函数
void Parkspace_manager:: execute_for_allocate(message::Car_info car_info, int terminal_id, std::string command_key)
{
    std::lock_guard<std::mutex> lck(m_parkspace_lock);
    LOG(INFO) << "分配车位     " <<"唯一码："<< car_info.license()<< "牌号:" << car_info.car_numberplate() << "     车高：" << car_info.car_height()
			  << "     command_key=" << command_key;
	//根据请求的信息反馈分配的车位,并封装发送
	message::Parkspace_allocation_response_msg response_msg;
	message::Base_info t_response_header;
	t_response_header.set_msg_type(message::Message_type::eParkspace_allocation_response_msg);
	t_response_header.set_timeout_ms(1000);
	t_response_header.set_sender(message::Communicator::eParkspace);
	t_response_header.set_receiver(message::Communicator::eMain);

	message::Error_manager t_error;
	//分配的车位
	message::Parkspace_info t_allocated_space;

	Error_manager error;

	message::Car_type t_car_type;
	if ( car_info.car_height() <= MIN_CAR_HIGH )
	{
		t_car_type = message::Car_type::MIN_CAR;
	}
	else if ( car_info.car_height() <= MID_CAR_HIGH )
	{
		t_car_type = message::Car_type::MID_CAR;
	}
	else if ( car_info.car_height() <= BIG_CAR_HIGH )
	{
		t_car_type = message::Car_type::BIG_CAR;
	}
    else
    {
        t_car_type = message::Car_type::UNKNOW_CAR_TYPE;
        error = Error_manager(Error_code::HARDWARE_LIMIT_HEIGHT_OUT_RANGE,Error_level::MINOR_ERROR,"car height out of range");
    }
	//分配之前查询车辆是否已经存在
	if (error == Error_code::SUCCESS)
    {
        if (check_car_existence(car_info.car_numberplate()))
        {
            t_error.set_error_code(PARKSPACE_ALLOCATOR_CAR_ALREADY_EXIST);
            t_error.set_error_level(message::Error_level::MINOR_ERROR);
            t_error.set_error_description(" The vehicle already exists error");
            LOG(ERROR) << car_info.license() << "   车辆已存在";
        }
        else
        {
            //找到一个合适车位
            error = query_the_optimal_parkspace_server(t_allocated_space,car_info,terminal_id);
            if ( error != Error_code::SUCCESS)
            {
                t_error.set_error_code(PARKSPACE_ALLOCATOR_ALLOCATE_FAILED);
                t_error.set_error_level(message::Error_level::MINOR_ERROR);
                t_error.set_error_description(error.get_error_description().append("车辆类型:").append(std::to_string(t_car_type)));
                LOG(INFO) << "  				分配车位失败，该单元无可供目标车辆停车的车位! 车辆类型："<<t_car_type;
            }
            else
            {
                // 分配车位后更新数据库中车位状态
                t_allocated_space.set_parkingspace_status(message::Parkspace_status::eParkspace_locked);
                t_allocated_space.set_parkspace_status_target(message::Parkspace_status::eParkspace_locked);
                t_allocated_space.mutable_car_info()->CopyFrom(car_info);
                t_allocated_space.set_car_type(t_car_type);
                error = m_parkspace_operating_function.update_parkspace_data(t_allocated_space);
                if (error != SUCCESS)
                {
                    t_error.set_error_code(error.get_error_code());
                    t_error.set_error_level((message::Error_level)error.get_error_level());
                    t_error.set_error_description(error.get_error_description());
                    LOG(ERROR) << car_info.license() << " 停车更新数据库失败！  " << error.to_string();
                }
                else
                {
                    message::Vehicle_status t_car_status = message::Vehicle_status::eVehicle_parking;
                    error = m_parkspace_operating_function.update_vehicle_with_parkspace(t_allocated_space,t_car_status);
                    if ( error != Error_code::SUCCESS)
                    {
                        t_error.set_error_code(error.get_error_code());
                        t_error.set_error_level((message::Error_level)error.get_error_level());
                        t_error.set_error_description(error.get_error_description());
                        LOG(ERROR) << car_info.license() << " 停车更新数据库车辆表失败！  " << error.to_string();
                    }
                    else
                    {
                        t_error.set_error_code(SUCCESS);
                        t_error.set_error_level(message::Error_level::NORMAL);
                        LOG(INFO) << "  	分配车位成功! 车位ID："<<t_allocated_space.parkingspace_index_id()<<"	单元号："<<t_allocated_space.parkingspace_unit_id()<<"	单元内部ID："<<t_allocated_space.parkingspace_label_id();
                    }
                }
            }

        }
    }
    else
    {
        t_error.set_error_code(error.get_error_code());
        t_error.set_error_level((message::Error_level)error.get_error_level());
        t_error.set_error_description(error.get_error_description());
        LOG(ERROR) <<"分配车位失败!  "<< "终端号："<<terminal_id<<"   唯一码："<<car_info.license()<<"   号牌："<<car_info.car_numberplate()<<"     车高："<<car_info.car_height();

    }
	response_msg.mutable_base_info()->CopyFrom(t_response_header);
	response_msg.set_command_key(command_key);
	response_msg.mutable_error_manager()->CopyFrom(t_error);
	response_msg.set_car_type(t_car_type);
	response_msg.add_allocated_parkspace_info_ex()->CopyFrom(t_allocated_space);

	Communication_message response = Communication_message();
	response.reset(t_response_header, response_msg.SerializeAsString());
	Parkspace_communicator::get_instance_references().send_response(&response);
	send_parkspace_data();
	std::cout << std::endl;
}
//确认分配车位线程函数
void Parkspace_manager::execute_for_confirm_alloc(message::Parkspace_confirm_alloc_request_msg request)
{
    std::lock_guard<std::mutex> lck(m_parkspace_lock);

    message::Parkspace_confirm_alloc_response_msg response_msg;
	message::Base_info t_response_header;
	t_response_header.set_msg_type(message::eParkspace_confirm_alloc_response_msg);
	t_response_header.set_sender(message::eParkspace);
	t_response_header.set_receiver(message::eMain);
	t_response_header.set_timeout_ms(1000);
	message::Error_manager t_error;
	t_error.set_error_code(Error_code::SUCCESS);
	t_error.set_error_level(message::Error_level::NORMAL);
	//确认的车位
	message::Parkspace_info confirm_alloc_space_info;
	message::Locate_information locate_information;
    LOG_IF(WARNING, request.confirm_parkspace_info_ex().size() <= 0) <<"confirm alloc space empty";
	Error_manager error;


	for (int i = 0; i < request.confirm_parkspace_info_ex().size(); ++i)
	{
		//核对确认车位信息
		error = m_parkspace_operating_function.query_one_parkspace_with_parkspace_id(request.confirm_parkspace_info_ex(i).parkingspace_index_id(),confirm_alloc_space_info);
		if ( !request.confirm_parkspace_info_ex(i).has_car_info() || \
			confirm_alloc_space_info.car_info().license() != request.confirm_parkspace_info_ex(i).car_info().license() )
		{
			t_error.set_error_code(PARKSPACE_ALLOCATOR_PARAM_ERROR);
			t_error.set_error_level(message::Error_level::MINOR_ERROR);
			t_error.set_error_description("Parking information does not match or the target status of the parking space is wrong error!");
			LOG(ERROR) << "确认分配失败  传入数据与数据库数据不匹配!   传入数据{ license:"<<request.confirm_parkspace_info_ex(i).car_info().license()<<"}  数据库数据{license:"<<confirm_alloc_space_info.car_info().license()<<"}";
		}
		else
		{

            confirm_alloc_space_info.mutable_car_info()->CopyFrom(request.confirm_parkspace_info_ex(i).car_info());
			locate_information.CopyFrom(request.locate_information());
			error = confirm_alloc_function(confirm_alloc_space_info,locate_information);
			if ( error != SUCCESS )
			{
				t_error.set_error_code(error.get_error_code());
				t_error.set_error_level((message::Error_level)error.get_error_level());
				t_error.set_error_description(error.get_error_description());
			}
			else
			{
				t_error.set_error_code(SUCCESS);
				t_error.set_error_level(message::Error_level::NORMAL);
				LOG(INFO) << "  	确认分配成功! 车位ID："<<confirm_alloc_space_info.parkingspace_index_id()<<"	单元号："<<confirm_alloc_space_info.parkingspace_unit_id()<<"	单元内部ID："<<confirm_alloc_space_info.parkingspace_label_id();
			}
		}
	}


	response_msg.mutable_base_info()->CopyFrom(t_response_header);
	response_msg.set_command_key(request.command_key());
	response_msg.mutable_error_manager()->CopyFrom(t_error);
	response_msg.set_car_type(request.car_type());
	response_msg.add_confirm_parkspace_info_ex()->CopyFrom(confirm_alloc_space_info);
	Communication_message response=Communication_message();
	response.reset(t_response_header, response_msg.SerializeAsString());
	Parkspace_communicator::get_instance_references().send_response(&response);

	send_parkspace_data();
	std::cout<<std::endl;
}
//查询车位线程函数
void Parkspace_manager::execute_for_search(message::Car_info car_info,std::string command_key)
{
    std::lock_guard<std::mutex> lck(m_parkspace_lock);

    LOG(INFO) << "查询车位     "<<"唯一码:"<<car_info.license()<<"		车牌号:"<<car_info.car_numberplate()<<"     command_key="<<command_key;
	//根据车辆凭证信息查询车辆位置
	message::Parkspace_search_response_msg response_msg;
	message::Base_info t_response_header;
	message::Error_manager t_error;
	t_response_header.set_msg_type(message::Message_type::eParkspace_search_response_msg);
	t_response_header.set_timeout_ms(1000);
	t_response_header.set_sender(message::Communicator::eParkspace);
	t_response_header.set_receiver(message::Communicator::eMain);
	//查询车辆位置
	message::Parkspace_info parkspace_info;
	Error_manager error=m_parkspace_operating_function.query_one_occupied_parkspace_with_license(car_info.license(),parkspace_info);
	if ( error != SUCCESS )
	{
		t_error.set_error_code(error.get_error_code());
		t_error.set_error_level((message::Error_level)error.get_error_level());
		t_error.set_error_description(error.get_error_description());
		LOG(ERROR) << "查询车位失败     "<<error.to_string();
	}
	else
	{
		t_error.set_error_code(SUCCESS);
		t_error.set_error_level(message::Error_level::NORMAL);
		LOG(INFO) << " 查询成功！ 车位ID："<<parkspace_info.parkingspace_index_id()<<"	单元号："<<parkspace_info.parkingspace_unit_id()<<"	单元内部ID："<<parkspace_info.parkingspace_label_id()<<"	唯一码："<<parkspace_info.car_info().license()<<"	号牌："<<parkspace_info.car_info().car_numberplate()<<"	车位当前状态："<<parkspace_info.parkingspace_status();
	}
	response_msg.mutable_base_info()->CopyFrom(t_response_header);
	response_msg.set_command_key(command_key);
	response_msg.mutable_error_manager()->CopyFrom(t_error);
	response_msg.mutable_query_parkspace_info_ex()->Add()->CopyFrom(parkspace_info);
	Communication_message response=Communication_message();
	response.reset(t_response_header, response_msg.SerializeAsString());
	Parkspace_communicator::get_instance_references().send_response(&response);
	std::cout<<std::endl;
}
//查询车位线程函数
void Parkspace_manager::execute_for_manual_search(message::Car_info car_info,std::string command_key)
{
	std::lock_guard<std::mutex> lck(m_parkspace_lock);

	LOG(INFO) << "手动查询车位     "<<"唯一码:"<<car_info.license()<<"		车牌号:"<<car_info.car_numberplate()<<"     command_key="<<command_key;
	//根据车辆凭证信息查询车辆位置
	message::Parkspace_manual_search_response_msg response_msg;
	message::Base_info t_response_header;
	message::Error_manager t_error;
	t_response_header.set_msg_type(message::Message_type::eParkspace_manual_search_response_msg);
	t_response_header.set_timeout_ms(1000);
	t_response_header.set_sender(message::Communicator::eParkspace);
	t_response_header.set_receiver(message::Communicator::eEmpty);
	//查询车辆位置
	message::Parkspace_info parkspace_info;
	Error_manager error=m_parkspace_operating_function.query_one_parkspace_with_numberPlate(car_info.car_numberplate(),parkspace_info);
	if ( error != SUCCESS )
	{
		t_error.set_error_code(error.get_error_code());
		t_error.set_error_level((message::Error_level)error.get_error_level());
		t_error.set_error_description(error.get_error_description());
		LOG(ERROR) << "查询车位失败     "<<error.to_string();
	}
	else
	{
		t_error.set_error_code(SUCCESS);
		t_error.set_error_level(message::Error_level::NORMAL);
		LOG(INFO) << " 查询成功！ 车位ID："<<parkspace_info.parkingspace_index_id()<<"	单元号："<<parkspace_info.parkingspace_unit_id()<<"	单元内部ID："<<parkspace_info.parkingspace_label_id()<<"	唯一码："<<parkspace_info.car_info().license()<<"	号牌："<<parkspace_info.car_info().car_numberplate()<<"	车位当前状态："<<parkspace_info.parkingspace_status();
	}
	response_msg.mutable_base_info()->CopyFrom(t_response_header);
	response_msg.set_command_key(command_key);
	response_msg.mutable_error_manager()->CopyFrom(t_error);
	response_msg.mutable_query_parkspace_info_ex()->Add()->CopyFrom(parkspace_info);
	Communication_message response=Communication_message();
	response.reset(t_response_header, response_msg.SerializeAsString());

	Parkspace_communicator::get_instance_references().send_response(&response);
	std::cout<<std::endl;
}

//释放车位线程函数
void Parkspace_manager::execute_for_release(message::Parkspace_release_request_msg release_msg, std::string command_key)
{
    std::lock_guard<std::mutex> lck(m_parkspace_lock);
	//根据车位信息定位待释放车位位置，车辆凭证号用于校验
	message::Parkspace_release_response_msg response_msg;
	message::Base_info t_response_header;
	t_response_header.set_msg_type(message::eParkspace_release_response_msg);
	t_response_header.set_sender(message::eParkspace);
	t_response_header.set_receiver(message::eMain);
	t_response_header.set_timeout_ms(1000);
	message::Error_manager t_error;
	t_error.set_error_code(Error_code::SUCCESS);
	t_error.set_error_level(message::Error_level::NORMAL);

	Error_manager error;
	message::Parkspace_info t_release_space;

	for (int i = 0; i < release_msg.release_parkspace_info_ex_size(); ++i)
	{
		//将传入数据与数据库数据进行核对
		error = m_parkspace_operating_function.query_one_parkspace_with_parkspace_id(release_msg.release_parkspace_info_ex(i).parkingspace_index_id(),t_release_space);

		if ( !release_msg.release_parkspace_info_ex(i).has_car_info() || \
			t_release_space.car_info().license() != release_msg.release_parkspace_info_ex(i).car_info().license() )
		{
			t_error.set_error_code(PARKSPACE_ALLOCATOR_PARAM_ERROR);
			t_error.set_error_level(message::Error_level::MINOR_ERROR);
			t_error.set_error_description(" Incoming parking space data to be released does not match the database data error");
            LOG(ERROR) << "释放车位失败  传入数据与数据库数据不匹配!   传入数据{ license:"<<release_msg.release_parkspace_info_ex(i).car_info().license()<<"}  数据库数据{license:"<<t_release_space.car_info().license()<<"}";

        }
		else
		{
			Error_manager error=release_parkspace_function(t_release_space);
			if ( error != SUCCESS )
			{
				t_error.set_error_code(error.get_error_code());
				t_error.set_error_level((message::Error_level)error.get_error_level());
				t_error.set_error_description(error.get_error_description());

			}
			else
			{
				t_error.set_error_code(SUCCESS);
				t_error.set_error_level(message::Error_level::NORMAL);
				LOG(INFO) << "  	释放车位成功! 车位ID："<<t_release_space.parkingspace_index_id()<<"		单元号："<<t_release_space.parkingspace_unit_id()<<"		单元内部ID："<<t_release_space.parkingspace_label_id()<<"		唯一码："<<t_release_space.car_info().license()<<"		号牌："<<t_release_space.car_info().car_numberplate();
			}
		}
	}
	response_msg.mutable_base_info()->CopyFrom(t_response_header);
	response_msg.set_command_key(command_key);
	response_msg.mutable_error_manager()->CopyFrom(t_error);
	response_msg.mutable_release_parkspace_info_ex()->Add()->CopyFrom(t_release_space);

	Communication_message response=Communication_message();
	response.reset(t_response_header, response_msg.SerializeAsString());
	Parkspace_communicator::get_instance_references().send_response(&response);

	send_parkspace_data();
	std::cout<<std::endl;
}

//强制更新车位信息线程函数
void Parkspace_manager::execute_for_force_update(message::Parkspace_force_update_request_msg space_info, std::string command_key)
{
    std::lock_guard<std::mutex> lck(m_parkspace_lock);

    LOG(INFO) << "手动   "<<"唯一码:"<<space_info.manual_parkspace_info_ex(0).car_info().license()<<"号牌:"<<space_info.manual_parkspace_info_ex(0).car_info().car_numberplate()<<"   command_key="<<command_key;
	//根据车位信息定位待释放车位位置，车辆凭证号用于校验
	//!!!!!此处跳过外部处理与调用的过程，直接在内部调用，发送分配结果用于测试，目前一直发布第一个车位
	message::Parkspace_force_update_response_msg response_msg;
	message::Base_info t_response_header;
	t_response_header.set_msg_type(message::eParkspace_force_update_response_msg);
	t_response_header.set_sender(message::eParkspace);
	t_response_header.set_receiver(message::eMain);
	t_response_header.set_timeout_ms(1000);
	message::Error_manager t_error;
	message::Parkspace_info t_update_space = space_info.manual_parkspace_info_ex(0);
	Error_manager error;
	// id 9999为特殊情况，复位所有车位状态
	if (space_info.manual_parkspace_info_ex(0).parkingspace_index_id() == 9999)
	{
		// 复位所有车位状态
		error=m_parkspace_operating_function.clear_all_parkspace_info();
		if( error != SUCCESS)
		{
			t_error.set_error_code(error.get_error_code());
			t_error.set_error_level((message::Error_level) error.get_error_level());
			LOG(INFO) << "手动更新所有车位失败 "<<error.to_string();
		}
		else
		{
			t_error.set_error_code(SUCCESS);
			t_error.set_error_level(message::Error_level::NORMAL);

			LOG(INFO) << "所有车位已手动更新 ";
		}
	}
	else
	{
		//手动修改车位信息
		error  = m_parkspace_operating_function.update_parkspace_data(t_update_space);
		if (error != SUCCESS)
		{
			t_error.set_error_code(error.get_error_code());
			t_error.set_error_level((message::Error_level)error.get_error_level());
			LOG(ERROR) << "手动  数据库更新车位失败  "<<error.to_string();
		}
		else
		{
			t_error.set_error_code(SUCCESS);
			t_error.set_error_level(message::Error_level::NORMAL);
            if(t_update_space.has_car_info() && t_update_space.car_info().has_license() && t_update_space.car_info().license() != "")
            {
                message::Vehicle_status  t_vehicle_status=message::eVehicle_idle;
                error = m_parkspace_operating_function.update_vehicle_with_parkspace(t_update_space, t_vehicle_status);
                if (error != SUCCESS)
                {
                    t_error.set_error_code(error.get_error_code());
                    t_error.set_error_level((message::Error_level)error.get_error_level());
                    LOG(ERROR) << "手动  数据库更新车辆失败  "<<error.to_string();
                }
                else
                {
                    LOG(INFO) << "第" << t_update_space.parkingspace_index_id() << "号位已手动更新,"<<t_update_space.car_info().license()<<"车辆状态已手动更新";

                }

            }
            else
            {
                LOG(INFO) << "第" << t_update_space.parkingspace_index_id() << "号位已手动更新";
            }
		}
	}

	response_msg.mutable_base_info()->CopyFrom(t_response_header);
	response_msg.set_command_key(command_key);
	response_msg.mutable_error_manager()->CopyFrom(t_error);
	response_msg.mutable_manual_parkspace_info_ex()->Add()->CopyFrom(t_update_space);
	Communication_message response=Communication_message();
	response.reset(t_response_header, response_msg.SerializeAsString());
	Parkspace_communicator::get_instance_references().send_response(&response);

	send_parkspace_data();
}
//确认分配操作函数、
Error_manager Parkspace_manager::confirm_alloc_function(message::Parkspace_info& t_confirm_space,message::Locate_information locate_information)
{
	//根据车位信息定位待确认占用车位
	Error_manager error;
	//记录当前传入车辆的状态  为后续回退操作服务
	message::Parkspace_status t_parkingspace_status=t_confirm_space.parkingspace_status();

	if(t_confirm_space.parkingspace_status() == message::eParkspace_locked )
	{
		LOG(INFO) << "确认分配     车位id:" <<t_confirm_space.parkingspace_index_id()<< "		唯一码:" << t_confirm_space.car_info().license()<< "		车牌号:" << t_confirm_space.car_info().car_numberplate() ;

		//更新车位数据1
		t_confirm_space.set_parkingspace_status(message::eParkspace_occupied);
		t_confirm_space.set_parkspace_status_target(message::eParkspace_occupied);

		error = m_parkspace_operating_function.update_parkspace_data(t_confirm_space);
		if (error != SUCCESS)
		{
			LOG(ERROR) << "确认分配  数据库更新车位数据失败  " << error.to_string();
			return error;
		}
		else
		{
			//修改车辆状态为已入库
			message::Vehicle_status t_vehicle_status = message::Vehicle_status::eVehicle_in_garage;
			error = m_parkspace_operating_function.update_vehicle_with_parkspace(t_confirm_space, t_vehicle_status);
			if (error != SUCCESS)
			{
				//此处操作不成功就需要回退  因为前一步骤更改了车位表信息导致二表不统一
				LOG(ERROR) << "确认分配 更新数据库车辆数据失败  进行回退---" << error.to_string();
				t_confirm_space.set_parkingspace_status(t_parkingspace_status);
				t_confirm_space.set_parkspace_status_target(t_parkingspace_status);
				for (int i = 1; i < 4; ++i)
				{
					Error_manager e = m_parkspace_operating_function.update_parkspace_data(t_confirm_space);
					if (e != SUCCESS)
					{
						LOG(ERROR) << "回退第"<<i<<"次 失败！  " << e.to_string();
						continue;
					}
					else
					{
						LOG(INFO) << " 回退成功! ";
						return e;
					}
				}
				//如果流程进行到这里说明回退三次都失败 需要报三级故障
				return Error_manager(Error_code::DB_UPDATE_FAILED, Error_level::MAJOR_ERROR,
									 " update database error ");
			}
			error.set_error_code(SUCCESS);
			error.set_error_level_location(Error_level::NORMAL);
			//插入停车记录
			time_t tt = time(NULL);
			tm *t = localtime(&tt);
			char my_time_buf[255];
			memset(my_time_buf, 0, 255);
			sprintf(my_time_buf, "%d-%02d-%02d %02d:%02d:%02d",
					t->tm_year + 1900,
					t->tm_mon + 1,
					t->tm_mday,
					t->tm_hour,
					t->tm_min,
					t->tm_sec);
			t_confirm_space.set_entry_time(my_time_buf);
			error = m_parkspace_operating_function.insert_parking_record(t_confirm_space,locate_information);
			if ( error != SUCCESS )
			{
				LOG(WARNING) << "插入停车记录失败: " << error.to_string();
			}
			//查询停车记录的ID
			int t_record_id;
			error = m_parkspace_operating_function.query_parking_record(t_confirm_space,t_record_id);
			if ( error != SUCCESS )
			{
				LOG(WARNING) << "查询停车记录ID失败: " << error.to_string();
			}
			//更新停车记录ID
			error = m_parkspace_operating_function.update_record_id(t_confirm_space.car_info().license(),t_record_id);
			if ( error != SUCCESS )
			{
				LOG(WARNING) << "更新停车记录ID失败: " << error.to_string();
			}
		}
	}
	else
	{
		return Error_manager(Error_code::PARAMETER_ERROR, Error_level::MINOR_ERROR,
							" 确认占有时车位状态与不正确 error ");
	}
	return Error_code::SUCCESS;
}
//释放车位操作函数
Error_manager Parkspace_manager::release_parkspace_function(message::Parkspace_info& release_parkspace_info)
{
	Error_manager error;
	if((release_parkspace_info.parkingspace_status() == message::Parkspace_status::eParkspace_occupied || \
	release_parkspace_info.parkingspace_status() == message::Parkspace_status::eParkspace_locked )&& release_parkspace_info.has_car_info())
	{
        LOG(INFO) << "释放车位     车位id:" <<release_parkspace_info.parkingspace_index_id()<< "		唯一码:" << release_parkspace_info.car_info().license()<< "		车牌号:" << release_parkspace_info.car_info().car_numberplate() ;

        release_parkspace_info.set_parkspace_status_target(message::eParkspace_empty);
		release_parkspace_info.set_parkingspace_status(message::eParkspace_empty);
		error = m_parkspace_operating_function.update_parkspace_data(release_parkspace_info);
		if (error != SUCCESS)
		{
			LOG(ERROR) << "释放车位 更新数据库车位数据失败   " << error.to_string();
			return error;
		}
		else
		{
		    // search vehicle info
			message::Vehicle_status t_vehicle_status;
			//获取预约ID
			int t_park_record_id;
			error = m_parkspace_operating_function.query_vehicle(release_parkspace_info.car_info().license(),
																 t_vehicle_status, t_park_record_id);
			if (error != SUCCESS)
			{
				LOG(ERROR) << "释放车位 数据库查询车辆信息失败 " << error.to_string();
			}

			// update vehicle info
			t_vehicle_status=message::eVehicle_idle;
			error = m_parkspace_operating_function.update_vehicle_with_parkspace(release_parkspace_info, t_vehicle_status);
			if (error != SUCCESS)
			{
				LOG(ERROR) << "释放车位 更新数据库车辆数据失败 " << error.to_string();
				return error;
			}
			error.set_error_code(SUCCESS);
			error.set_error_level_location(Error_level::NORMAL);

			// update records if neeeded (only in fetch)
			if(t_park_record_id>0)
			{
                time_t tt = time(NULL);
                tm *t = localtime(&tt);
                char my_time_buf[255];
                memset(my_time_buf, 0, 255);
                sprintf(my_time_buf, "%d-%02d-%02d %02d:%02d:%02d",
                        t->tm_year + 1900,
                        t->tm_mon + 1,
                        t->tm_mday,
                        t->tm_hour,
                        t->tm_min,
                        t->tm_sec);
                release_parkspace_info.set_leave_time(my_time_buf);
                error = m_parkspace_operating_function.update_parking_record(release_parkspace_info, t_park_record_id);
                if (error != SUCCESS) {
                    LOG(WARNING) << "更新停车记录失败: " << error.to_string();
                }
            }
		}
	}
	else
	{
		return Error_manager(Error_code::PARAMETER_ERROR, Error_level::MINOR_ERROR,
							 " 释放车位时车位状态不正确 error ");
	}
	return Error_code::SUCCESS;
}