comparison DEPENDENCIES/generic/include/boost/log/sinks/unbounded_ordering_queue.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)
author Chris Cannam
date Mon, 07 Sep 2015 11:12:49 +0100
parents 2665513ce2d3
children
comparison
equal deleted inserted replaced
100:793467b5e61c 101:c530137014c0
1 /* 1 /*
2 * Copyright Andrey Semashev 2007 - 2013. 2 * Copyright Andrey Semashev 2007 - 2015.
3 * Distributed under the Boost Software License, Version 1.0. 3 * Distributed under the Boost Software License, Version 1.0.
4 * (See accompanying file LICENSE_1_0.txt or copy at 4 * (See accompanying file LICENSE_1_0.txt or copy at
5 * http://www.boost.org/LICENSE_1_0.txt) 5 * http://www.boost.org/LICENSE_1_0.txt)
6 */ 6 */
7 /*! 7 /*!
27 #endif 27 #endif
28 28
29 #include <queue> 29 #include <queue>
30 #include <vector> 30 #include <vector>
31 #include <boost/cstdint.hpp> 31 #include <boost/cstdint.hpp>
32 #include <boost/move/core.hpp>
33 #include <boost/move/utility.hpp>
34 #include <boost/thread/locks.hpp> 32 #include <boost/thread/locks.hpp>
35 #include <boost/thread/mutex.hpp> 33 #include <boost/thread/mutex.hpp>
36 #include <boost/thread/condition_variable.hpp> 34 #include <boost/thread/condition_variable.hpp>
37 #include <boost/thread/thread_time.hpp> 35 #include <boost/thread/thread_time.hpp>
38 #include <boost/date_time/posix_time/posix_time_types.hpp> 36 #include <boost/date_time/posix_time/posix_time_types.hpp>
39 #include <boost/log/detail/timestamp.hpp> 37 #include <boost/log/detail/timestamp.hpp>
38 #include <boost/log/detail/enqueued_record.hpp>
40 #include <boost/log/keywords/order.hpp> 39 #include <boost/log/keywords/order.hpp>
41 #include <boost/log/keywords/ordering_window.hpp> 40 #include <boost/log/keywords/ordering_window.hpp>
42 #include <boost/log/core/record_view.hpp> 41 #include <boost/log/core/record_view.hpp>
43 #include <boost/log/detail/header.hpp> 42 #include <boost/log/detail/header.hpp>
44 43
69 template< typename OrderT > 68 template< typename OrderT >
70 class unbounded_ordering_queue 69 class unbounded_ordering_queue
71 { 70 {
72 private: 71 private:
73 typedef boost::mutex mutex_type; 72 typedef boost::mutex mutex_type;
74 73 typedef sinks::aux::enqueued_record enqueued_record;
75 //! Log record with enqueueing timestamp
76 class enqueued_record
77 {
78 BOOST_COPYABLE_AND_MOVABLE(enqueued_record)
79
80 public:
81 //! Ordering predicate
82 struct order :
83 public OrderT
84 {
85 typedef typename OrderT::result_type result_type;
86
87 order() {}
88 order(order const& that) : OrderT(static_cast< OrderT const& >(that)) {}
89 order(OrderT const& that) : OrderT(that) {}
90
91 result_type operator() (enqueued_record const& left, enqueued_record const& right) const
92 {
93 // std::priority_queue requires ordering with semantics of std::greater, so we swap arguments
94 return OrderT::operator() (right.m_record, left.m_record);
95 }
96 };
97
98 boost::log::aux::timestamp m_timestamp;
99 record_view m_record;
100
101 enqueued_record(enqueued_record const& that) : m_timestamp(that.m_timestamp), m_record(that.m_record)
102 {
103 }
104 enqueued_record(BOOST_RV_REF(enqueued_record) that) :
105 m_timestamp(that.m_timestamp),
106 m_record(boost::move(that.m_record))
107 {
108 }
109 explicit enqueued_record(record_view const& rec) :
110 m_timestamp(boost::log::aux::get_timestamp()),
111 m_record(rec)
112 {
113 }
114 enqueued_record& operator= (BOOST_COPY_ASSIGN_REF(enqueued_record) that)
115 {
116 m_timestamp = that.m_timestamp;
117 m_record = that.m_record;
118 return *this;
119 }
120 enqueued_record& operator= (BOOST_RV_REF(enqueued_record) that)
121 {
122 m_timestamp = that.m_timestamp;
123 m_record = boost::move(that.m_record);
124 return *this;
125 }
126 };
127 74
128 typedef std::priority_queue< 75 typedef std::priority_queue<
129 enqueued_record, 76 enqueued_record,
130 std::vector< enqueued_record >, 77 std::vector< enqueued_record >,
131 typename enqueued_record::order 78 enqueued_record::order< OrderT >
132 > queue_type; 79 > queue_type;
133 80
134 private: 81 private:
135 //! Ordering window duration, in milliseconds 82 //! Ordering window duration, in milliseconds
136 const uint64_t m_ordering_window; 83 const uint64_t m_ordering_window;