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63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
#ifndef LLARP_UTIL_FILE_LOGGER_HPP
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#define LLARP_UTIL_FILE_LOGGER_HPP
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#include <util/logging/logstream.hpp>
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#include <util/thread/thread_pool.hpp>
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#include <util/thread/queue.hpp>
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#include <util/time.hpp>
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#include <deque>
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namespace llarp
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{
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/// flushable file based log stream
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struct FileLogStream : public ILogStream
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{
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FileLogStream(std::shared_ptr< thread::ThreadPool > disk, FILE* f,
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llarp_time_t flushInterval, bool closefile = true);
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~FileLogStream() override;
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void
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PreLog(std::stringstream& out, LogLevel lvl, const char* fname, int lineno,
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const std::string& nodename) const override;
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void
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Print(LogLevel, const char*, const std::string& msg) override;
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void
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Tick(llarp_time_t now) override;
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void
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PostLog(std::stringstream&) const override{};
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void
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AppendLog(LogLevel lvl, const char* fname, int lineno,
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const std::string& nodename, const std::string msg) override;
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using Lines_t = thread::Queue< std::string >;
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protected:
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Lines_t m_Lines;
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private:
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static void
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Flush(Lines_t* const, FILE* const);
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bool
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ShouldFlush(llarp_time_t now) const;
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void
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FlushLinesToDisk(llarp_time_t now);
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std::shared_ptr< thread::ThreadPool > m_Disk;
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FILE* const m_File;
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const llarp_time_t m_FlushInterval;
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llarp_time_t m_LastFlush = 0;
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const bool m_Close;
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};
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} // namespace llarp
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#endif
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