54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
#pragma once
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/**
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* @file EqpmRecord.h
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* @brief eqpm 累计数据的shm数据结构
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* @author your name (you@domain.com)
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* @version 0.1
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* @date 2023-12-22
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*
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* Copyright: Baosight Co. Ltd.
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* DO NOT COPY/USE WITHOUT PERMISSION
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*
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*/
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#include <mix_cc/shm.h>
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namespace EqpmShm {
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namespace SHM = mix_cc::shm;
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namespace bipc = mix_cc::shm::bip;
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const static std::string dir_path = "/users/dsc/shm";
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const static std::string shm_file = "EqpmRecord"; ///<映射文件名
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const double data_size = 500; ///< 数据大小 MB
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const static int MinTime = 1672502400; ///< 2023-01-01 00：00：00
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const static int Days = 3650; ///<最多保持10年内的数据
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const static int Defalt_Days = 30; ///<默认计算从一个月前开始
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const static int MaxYear = 50; ///<最多 50年后
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static bipc::managed_mapped_file obj_mapped_file(
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bipc::open_or_create, (dir_path + "/" + shm_file + "_boost.mmap").c_str(),
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mix_cc::data_size::MB(data_size));
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/**
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* @brief 每日的长度、重量
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*/
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struct EqpmRecord {
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double weight;
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double length;
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};
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/**
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* @brief 记录的开始时间，结束时间,默认日重量，日长度
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*/
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struct TimeRecord {
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int stime;
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int etime;
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double per_weight; ///<千克
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double per_length; ///<米
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};
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/*单例 map 记录每天的重量 长度*/
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const static bipc::offset_ptr<SHM::Map<int, EqpmRecord>> EqpmRecordPtr =
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SHM::MapBuilder<int, EqpmRecord>::find_or_construct(&obj_mapped_file,
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shm_file);
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/*单例 TimeRecord 保持 记录的起止时间*/
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const static bipc::offset_ptr<TimeRecord> TimeRecordPtr =
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obj_mapped_file.find_or_construct<TimeRecord>("TimeRecord")();
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} // namespace EqpmShm
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