eis/eqpalg/gb_item_memory.h

#pragma once
/**
 * @file gb_item_memory.h
 * @brief 全局共享内存电文解析程序
 * @author Cat (null.null.null@qq.com)
 * @version 0.1
 * @date 2021-10-08
 *
 * Copyright: Baosight Co. Ltd.
 * DO NOT COPY/USE WITHOUT PERMISSION
 *
 */
#include <eqpalg/define/public.h>
#include <glob/BinaryTele.h>
#include <log4cplus/LOG.h>
#include <zlib/MemVar.h>
#include <zlib/zoneDef.h>
#include <array>
#include <numeric>
#include <shared_mutex>
#include <string>
#include <unordered_map>
#include <zlib/MemFix.hpp>
#include <zlib/MemTable.hpp>
/**
 * @brief 全局内存单例实例
 * 从共享内存中获取电文对应的数值信息
 */
struct GlobaltemSharedMemory {
  friend class AlgorithmManager;
  friend class EqpAlgICEI;

 protected:
 public:
  // GlobaltemSharedMemory() = default;
  GlobaltemSharedMemory();
  ~GlobaltemSharedMemory() = default;

 public:
  /**
   * @brief 获得指定tag点名的数据
   * @param  tag_name         tag点名（需要加机组号前缀）
   * @return double
   */
  double operator[](std::string tag_name);

  /**
   * @brief Get the data size object
   * @return int
   */
  int get_data_size();

 private:
  static int instanceCount;

 public:
  static int get_instanceCount();
  std::string get_data_json();

 private:
  /**
   * @brief 缓存数据，并且会增加机组号信息
   * @return int
   */
  int cache_data();

  BinaryTele binary_tele{CMemVar::Const()->event_eis_start, "T_LOV_FDAAITEM"};
  map<int, CMemFix<PLC_DATA>*> m_mapfix;
  size_t data_size_ = 0;
  std::unique_ptr<LOG> logger_;
};