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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 default_sink.cpp
* \author Andrey Semashev
* \date 19.04.2007
*
* \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.
*/
#include <boost/log/detail/config.hpp>
#include <cstdio>
#include <boost/optional/optional.hpp>
#if !defined(BOOST_LOG_NO_THREADS)
#include <boost/thread/locks.hpp>
#include <boost/log/detail/thread_id.hpp>
#endif
#include <boost/log/detail/default_attribute_names.hpp>
#include <boost/date_time/microsec_time_clock.hpp>
#include <boost/date_time/time_resolution_traits.hpp>
#include <boost/date_time/gregorian/gregorian_types.hpp>
#include "default_sink.hpp"
#include <boost/log/detail/header.hpp>
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
#if !defined(BOOST_LOG_NO_THREADS)
namespace aux {
// Defined in thread_id.cpp
void format_thread_id(char* buf, std::size_t size, thread::id tid);
} // namespace aux
#endif // !defined(BOOST_LOG_NO_THREADS)
namespace sinks {
namespace aux {
BOOST_LOG_ANONYMOUS_NAMESPACE {
//! A special time point type that contains decomposed date and time to avoid excessive calculations
struct decomposed_time_point
{
struct date_type :
public gregorian::greg_year_month_day
{
date_type(year_type y, month_type m, day_type d) :
gregorian::greg_year_month_day(y, m, d)
{
}
};
struct time_duration_type :
public date_time::micro_res
{
typedef date_time::micro_res rep_type;
hour_type hours;
min_type minutes;
sec_type seconds;
fractional_seconds_type useconds;
time_duration_type(hour_type h, min_type m, sec_type s, fractional_seconds_type u) :
hours(h),
minutes(m),
seconds(s),
useconds(u)
{
}
};
date_type date;
time_duration_type time;
decomposed_time_point(date_type const& d, time_duration_type const& t) :
date(d),
time(t)
{
}
};
inline const char* severity_level_to_string(boost::log::trivial::severity_level lvl)
{
switch (lvl)
{
case boost::log::trivial::trace:
return "[trace] ";
case boost::log::trivial::debug:
return "[debug] ";
case boost::log::trivial::info:
return "[info] ";
case boost::log::trivial::warning:
return "[warning]";
case boost::log::trivial::error:
return "[error] ";
case boost::log::trivial::fatal:
return "[fatal] ";
default:
return "[-] ";
}
}
struct message_printer
{
typedef void result_type;
explicit message_printer(boost::log::trivial::severity_level lvl) : m_level(lvl)
{
}
#ifdef BOOST_LOG_USE_CHAR
result_type operator() (std::string const& msg) const
{
#if !defined(BOOST_LOG_NO_THREADS)
char thread_id_buf[64];
boost::log::aux::format_thread_id(thread_id_buf, sizeof(thread_id_buf), boost::log::aux::this_thread::get_id());
#endif
const decomposed_time_point now = date_time::microsec_clock< decomposed_time_point >::local_time();
std::printf("[%04u-%02u-%02u %02u:%02u:%02u.%06u] "
#if !defined(BOOST_LOG_NO_THREADS)
"[%s] "
#endif
"%s %s\n",
static_cast< unsigned int >(now.date.year),
static_cast< unsigned int >(now.date.month),
static_cast< unsigned int >(now.date.day),
static_cast< unsigned int >(now.time.hours),
static_cast< unsigned int >(now.time.minutes),
static_cast< unsigned int >(now.time.seconds),
static_cast< unsigned int >(now.time.useconds),
#if !defined(BOOST_LOG_NO_THREADS)
thread_id_buf,
#endif
severity_level_to_string(m_level),
msg.c_str());
}
#endif
#ifdef BOOST_LOG_USE_WCHAR_T
result_type operator() (std::wstring const& msg) const
{
#if !defined(BOOST_LOG_NO_THREADS)
char thread_id_buf[64];
boost::log::aux::format_thread_id(thread_id_buf, sizeof(thread_id_buf), boost::log::aux::this_thread::get_id());
#endif
const decomposed_time_point now = date_time::microsec_clock< decomposed_time_point >::local_time();
std::printf("[%04u-%02u-%02u %02u:%02u:%02u.%06u] "
#if !defined(BOOST_LOG_NO_THREADS)
"[%s] "
#endif
"%s %ls\n",
static_cast< unsigned int >(now.date.year),
static_cast< unsigned int >(now.date.month),
static_cast< unsigned int >(now.date.day),
static_cast< unsigned int >(now.time.hours),
static_cast< unsigned int >(now.time.minutes),
static_cast< unsigned int >(now.time.seconds),
static_cast< unsigned int >(now.time.useconds),
#if !defined(BOOST_LOG_NO_THREADS)
thread_id_buf,
#endif
severity_level_to_string(m_level),
msg.c_str());
}
#endif
private:
const boost::log::trivial::severity_level m_level;
};
} // namespace
default_sink::default_sink() :
sink(false),
m_severity_name(boost::log::aux::default_attribute_names::severity()),
m_message_name(boost::log::aux::default_attribute_names::message()),
m_severity_extractor(boost::log::trivial::info)
{
}
default_sink::~default_sink()
{
}
bool default_sink::will_consume(attribute_value_set const&)
{
return true;
}
void default_sink::consume(record_view const& rec)
{
BOOST_LOG_EXPR_IF_MT(lock_guard< mutex_type > lock(m_mutex);)
m_message_visitor(m_message_name, rec.attribute_values(), message_printer(m_severity_extractor(m_severity_name, rec).get()));
}
void default_sink::flush()
{
BOOST_LOG_EXPR_IF_MT(lock_guard< mutex_type > lock(m_mutex);)
std::fflush(stdout);
}
} // namespace aux
} // namespace sinks
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
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