BufferingAppender.hh

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/*
 * Copyright 2002, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
 * Copyright 2002, Bastiaan Bakker. All rights reserved.
 *
 * See the COPYING file for the terms of usage and distribution.
 */

#if !defined(h_ebd0ee89_622d_4af1_9a9d_d0e057debe86)
#define h_ebd0ee89_622d_4af1_9a9d_d0e057debe86

#include <list>
#include <log4cpp/LayoutAppender.hh>
#include <log4cpp/TriggeringEventEvaluator.hh>
#include <memory>

namespace log4cpp {
    class LOG4CPP_EXPORT BufferingAppender : public LayoutAppender {
      public:
        BufferingAppender(const std::string name, unsigned long max_size, std::LOG4CPP_UNIQUE_PTR<Appender> sink,
                          std::LOG4CPP_UNIQUE_PTR<TriggeringEventEvaluator> evaluator);

        virtual void close() {
            sink_->close();
        }

        bool getLossy() const {
            return lossy_;
        }
        void setLossy(bool lossy) {
            lossy_ = lossy;
        }

      protected:
        virtual void _append(const LoggingEvent& event);

      private:
        typedef std::list<LoggingEvent> queue_t;

        queue_t queue_;
        unsigned long max_size_;
        std::LOG4CPP_UNIQUE_PTR<Appender> sink_;
        std::LOG4CPP_UNIQUE_PTR<TriggeringEventEvaluator> evaluator_;
        bool lossy_;

        void dump();
    };
} // namespace log4cpp

#endif // h_ebd0ee89_622d_4af1_9a9d_d0e057debe86