65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
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#ifndef MODULAR_DATAMANAGER_HPP
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#define MODULAR_DATAMANAGER_HPP
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#include <string>
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#include <unordered_map>
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#include <memory>
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#include <any>
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#include <vector>
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/**
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* @brief Manages in-memory data records with optional caching and lifecycle control.
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*
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* Each record is identified by a unique string key and stores a std::any value.
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* The manager supports loading data, storing data, and clearing cached entries.
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*/
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class DataManager {
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public:
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/// @brief Default constructor.
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DataManager() = default;
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/**
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* @brief Load a record by its key.
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* @param key Unique identifier for the data.
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* @return A shared_ptr to the data (std::any), or nullptr if not found.
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*/
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std::shared_ptr<std::any> load(const std::string& key) const;
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/**
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* @brief Store a data record.
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* @param key Unique identifier.
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* @param value Data value to store.
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*/
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void store(const std::string& key, const std::any& value);
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/**
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* @brief Check if a key exists in the manager.
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* @param key Unique identifier.
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* @return true if the key exists.
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*/
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bool exists(const std::string& key) const;
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/**
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* @brief Remove a record by key.
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* @param key Unique identifier to remove.
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* @return true if the record was removed, false if not found.
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*/
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bool remove(const std::string& key);
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/**
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* @brief Get the number of stored records.
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* @return Record count.
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*/
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size_t size() const;
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/**
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* @brief Clear all stored data.
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*/
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void clear();
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private:
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std::unordered_map<std::string, std::any> data_;
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};
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#endif // MODULAR_DATAMANAGER_HPP
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