granicus.if.org Git - icinga2/blob - lib/base/streamlogger.hpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
   4  *                                                                            *
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   8  * of the License, or (at your option) any later version.                     *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
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  18  ******************************************************************************/
  19
  20 #ifndef STREAMLOGGER_H
  21 #define STREAMLOGGER_H
  22
  23 #include "base/i2-base.hpp"
  24 #include "base/streamlogger-ti.hpp"
  25 #include "base/timer.hpp"
  26 #include <iosfwd>
  27
  28 namespace icinga
  29 {
  30
  31 /**
  32  * A logger that logs to an iostream.
  33  *
  34  * @ingroup base
  35  */
  36 class StreamLogger : public ObjectImpl<StreamLogger>
  37 {
  38 public:
  39         DECLARE_OBJECT(StreamLogger);
  40
  41         void Stop(bool runtimeRemoved) override;
  42         ~StreamLogger() override;
  43
  44         void BindStream(std::ostream *stream, bool ownsStream);
  45
  46         static void ProcessLogEntry(std::ostream& stream, const LogEntry& entry);
  47
  48 protected:
  49         void ProcessLogEntry(const LogEntry& entry) final;
  50         void Flush() final;
  51
  52 private:
  53         static boost::mutex m_Mutex;
  54         std::ostream *m_Stream{nullptr};
  55         bool m_OwnsStream{false};
  56
  57         Timer::Ptr m_FlushLogTimer;
  58
  59         void FlushLogTimerHandler();
  60 };
  61
  62 }
  63
  64 #endif /* STREAMLOGGER_H */