| 1 | /* |
|---|---|
| 2 | * Copyright Andrey Semashev 2007 - 2015. |
| 3 | * Distributed under the Boost Software License, Version 1.0. |
| 4 | * (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | * http://www.boost.org/LICENSE_1_0.txt) |
| 6 | */ |
| 7 | /*! |
| 8 | * \file enqueued_record.hpp |
| 9 | * \author Andrey Semashev |
| 10 | * \date 01.04.2014 |
| 11 | * |
| 12 | * \brief This header is the Boost.Log library implementation, see the library documentation |
| 13 | * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html. In this file |
| 14 | * internal configuration macros are defined. |
| 15 | */ |
| 16 | |
| 17 | #ifndef BOOST_LOG_DETAIL_ENQUEUED_RECORD_HPP_INCLUDED_ |
| 18 | #define BOOST_LOG_DETAIL_ENQUEUED_RECORD_HPP_INCLUDED_ |
| 19 | |
| 20 | #include <boost/move/core.hpp> |
| 21 | #include <boost/move/utility_core.hpp> |
| 22 | #include <boost/log/detail/config.hpp> |
| 23 | #include <boost/log/detail/timestamp.hpp> |
| 24 | #include <boost/log/core/record_view.hpp> |
| 25 | #include <boost/log/detail/header.hpp> |
| 26 | |
| 27 | #ifdef BOOST_HAS_PRAGMA_ONCE |
| 28 | #pragma once |
| 29 | #endif |
| 30 | |
| 31 | namespace boost { |
| 32 | |
| 33 | BOOST_LOG_OPEN_NAMESPACE |
| 34 | |
| 35 | namespace sinks { |
| 36 | |
| 37 | namespace aux { |
| 38 | |
| 39 | //! Log record with enqueueing timestamp |
| 40 | class enqueued_record |
| 41 | { |
| 42 | BOOST_COPYABLE_AND_MOVABLE(enqueued_record) |
| 43 | |
| 44 | public: |
| 45 | //! Ordering predicate |
| 46 | template< typename OrderT > |
| 47 | struct order : |
| 48 | public OrderT |
| 49 | { |
| 50 | typedef typename OrderT::result_type result_type; |
| 51 | |
| 52 | order() {} |
| 53 | order(order const& that) : OrderT(static_cast< OrderT const& >(that)) {} |
| 54 | order(OrderT const& that) : OrderT(that) {} |
| 55 | |
| 56 | result_type operator() (enqueued_record const& left, enqueued_record const& right) const |
| 57 | { |
| 58 | // std::priority_queue requires ordering with semantics of std::greater, so we swap arguments |
| 59 | return OrderT::operator() (right.m_record, left.m_record); |
| 60 | } |
| 61 | }; |
| 62 | |
| 63 | boost::log::aux::timestamp m_timestamp; |
| 64 | record_view m_record; |
| 65 | |
| 66 | enqueued_record(enqueued_record const& that) BOOST_NOEXCEPT : m_timestamp(that.m_timestamp), m_record(that.m_record) |
| 67 | { |
| 68 | } |
| 69 | enqueued_record(BOOST_RV_REF(enqueued_record) that) BOOST_NOEXCEPT : |
| 70 | m_timestamp(that.m_timestamp), |
| 71 | m_record(boost::move(t&: that.m_record)) |
| 72 | { |
| 73 | } |
| 74 | explicit enqueued_record(record_view const& rec) : |
| 75 | m_timestamp(boost::log::aux::get_timestamp()), |
| 76 | m_record(rec) |
| 77 | { |
| 78 | } |
| 79 | enqueued_record& operator= (BOOST_COPY_ASSIGN_REF(enqueued_record) that) BOOST_NOEXCEPT |
| 80 | { |
| 81 | m_timestamp = that.m_timestamp; |
| 82 | m_record = that.m_record; |
| 83 | return *this; |
| 84 | } |
| 85 | enqueued_record& operator= (BOOST_RV_REF(enqueued_record) that) BOOST_NOEXCEPT |
| 86 | { |
| 87 | m_timestamp = that.m_timestamp; |
| 88 | m_record = boost::move(t&: that.m_record); |
| 89 | return *this; |
| 90 | } |
| 91 | }; |
| 92 | |
| 93 | } // namespace aux |
| 94 | |
| 95 | } // namespace sinks |
| 96 | |
| 97 | BOOST_LOG_CLOSE_NAMESPACE // namespace log |
| 98 | |
| 99 | } // namespace boost |
| 100 | |
| 101 | #include <boost/log/detail/footer.hpp> |
| 102 | |
| 103 | #endif // BOOST_LOG_DETAIL_ENQUEUED_RECORD_HPP_INCLUDED_ |
| 104 |