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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) : m_timestamp(that.m_timestamp), m_record(that.m_record) | |
67 | { | |
68 | } | |
69 | enqueued_record(BOOST_RV_REF(enqueued_record) that) : | |
70 | m_timestamp(that.m_timestamp), | |
71 | m_record(boost::move(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) | |
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) | |
86 | { | |
87 | m_timestamp = that.m_timestamp; | |
88 | m_record = boost::move(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_ |