37 lines
721 B
C++
37 lines
721 B
C++
#pragma once
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// Flush to file every X writes..
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// If X is zero than never flush..
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namespace c11log
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{
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namespace details
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{
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class file_flush_helper
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{
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public:
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explicit file_flush_helper(const std::size_t flush_every):
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_flush_every(flush_every),
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_flush_countdown(flush_every) {};
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file_flush_helper(const file_flush_helper&) = delete;
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void write(const log_msg& msg, std::ofstream& ofs)
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{
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auto buf = msg.formatted.buf();
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ofs.write(buf.data(), buf.size());
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if(--_flush_countdown == 0)
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{
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ofs.flush();
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_flush_countdown = _flush_every;
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}
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}
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private:
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const std::size_t _flush_every;
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std::size_t _flush_countdown;
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};
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}
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}
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