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- /*
- * Copyright Andrey Semashev 2007 - 2015.
- * Distributed under the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- */
- /*!
- * \file enqueued_record.hpp
- * \author Andrey Semashev
- * \date 01.04.2014
- *
- * \brief This header is the Boost.Log library implementation, see the library documentation
- * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html. In this file
- * internal configuration macros are defined.
- */
- #ifndef BOOST_LOG_DETAIL_ENQUEUED_RECORD_HPP_INCLUDED_
- #define BOOST_LOG_DETAIL_ENQUEUED_RECORD_HPP_INCLUDED_
- #include <boost/move/core.hpp>
- #include <boost/move/utility_core.hpp>
- #include <boost/log/detail/config.hpp>
- #include <boost/log/detail/timestamp.hpp>
- #include <boost/log/core/record_view.hpp>
- #include <boost/log/detail/header.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- namespace boost {
- BOOST_LOG_OPEN_NAMESPACE
- namespace sinks {
- namespace aux {
- //! Log record with enqueueing timestamp
- class enqueued_record
- {
- BOOST_COPYABLE_AND_MOVABLE(enqueued_record)
- public:
- //! Ordering predicate
- template< typename OrderT >
- struct order :
- public OrderT
- {
- typedef typename OrderT::result_type result_type;
- order() {}
- order(order const& that) : OrderT(static_cast< OrderT const& >(that)) {}
- order(OrderT const& that) : OrderT(that) {}
- result_type operator() (enqueued_record const& left, enqueued_record const& right) const
- {
- // std::priority_queue requires ordering with semantics of std::greater, so we swap arguments
- return OrderT::operator() (right.m_record, left.m_record);
- }
- };
- boost::log::aux::timestamp m_timestamp;
- record_view m_record;
- enqueued_record(enqueued_record const& that) : m_timestamp(that.m_timestamp), m_record(that.m_record)
- {
- }
- enqueued_record(BOOST_RV_REF(enqueued_record) that) :
- m_timestamp(that.m_timestamp),
- m_record(boost::move(that.m_record))
- {
- }
- explicit enqueued_record(record_view const& rec) :
- m_timestamp(boost::log::aux::get_timestamp()),
- m_record(rec)
- {
- }
- enqueued_record& operator= (BOOST_COPY_ASSIGN_REF(enqueued_record) that)
- {
- m_timestamp = that.m_timestamp;
- m_record = that.m_record;
- return *this;
- }
- enqueued_record& operator= (BOOST_RV_REF(enqueued_record) that)
- {
- m_timestamp = that.m_timestamp;
- m_record = boost::move(that.m_record);
- return *this;
- }
- };
- } // namespace aux
- } // namespace sinks
- BOOST_LOG_CLOSE_NAMESPACE // namespace log
- } // namespace boost
- #include <boost/log/detail/footer.hpp>
- #endif // BOOST_LOG_DETAIL_ENQUEUED_RECORD_HPP_INCLUDED_
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