Martin Slachta
34 lines
857 B
C++
34 lines
857 B
C++
#pragma once
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#include "metrics/HistoryBuffer.hpp"
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#include <filesystem>
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#include <fstream>
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/**
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* Exports HistoryBuffer into a CSV.
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*/
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template<typename TKey, typename TValue>
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class HistoryBufferExporter {
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std::fstream m_output_file;
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public:
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HistoryBufferExporter(std::filesystem::path output_path) {
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m_output_file = std::fstream(output_path, std::ios::out);
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if(!m_output_file.is_open()) {
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throw std::runtime_error("Failed to open output file");
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}
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}
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/**
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* Writes the history buffer if full and clears it.
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* @return bool: true if buffer was full and exported. False otherwise.
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*/
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bool write(const uint32_t entity, TKey key, TValue value) {
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m_output_file << entity << "," << key << "," << value.x << "," << value.y << "," << value.z << "\n";
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return true;
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}
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};
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