94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
/*
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* Copyright Andrey Semashev 2007 - 2015.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/log/core.hpp>
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#include <boost/log/trivial.hpp>
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#include <boost/log/expressions.hpp>
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#include <boost/log/sinks/text_file_backend.hpp>
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#include <boost/log/utility/setup/file.hpp>
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#include <boost/log/utility/setup/common_attributes.hpp>
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#include <boost/log/sources/severity_logger.hpp>
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#include <boost/log/sources/record_ostream.hpp>
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namespace logging = boost::log;
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namespace src = boost::log::sources;
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namespace sinks = boost::log::sinks;
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namespace keywords = boost::log::keywords;
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#if 0
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//[ example_tutorial_file_simple
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void init()
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{
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logging::add_file_log("sample.log");
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logging::core::get()->set_filter
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(
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logging::trivial::severity >= logging::trivial::info
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);
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}
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//]
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// We need this due to this bug: https://svn.boost.org/trac/boost/ticket/4416
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//[ example_tutorial_file_advanced_no_callouts
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void init()
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{
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logging::add_file_log
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(
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keywords::file_name = "sample_%N.log",
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keywords::rotation_size = 10 * 1024 * 1024,
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keywords::time_based_rotation = sinks::file::rotation_at_time_point(0, 0, 0),
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keywords::format = "[%TimeStamp%]: %Message%"
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);
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logging::core::get()->set_filter
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(
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logging::trivial::severity >= logging::trivial::info
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);
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}
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//]
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#else
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//[ example_tutorial_file_advanced
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void init()
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{
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logging::add_file_log
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(
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keywords::file_name = "sample_%N.log", /*< file name pattern >*/
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keywords::rotation_size = 10 * 1024 * 1024, /*< rotate files every 10 MiB... >*/
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keywords::time_based_rotation = sinks::file::rotation_at_time_point(0, 0, 0), /*< ...or at midnight >*/
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keywords::format = "[%TimeStamp%]: %Message%" /*< log record format >*/
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);
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logging::core::get()->set_filter
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(
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logging::trivial::severity >= logging::trivial::info
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);
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}
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//]
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#endif
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int main(int, char*[])
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{
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init();
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logging::add_common_attributes();
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using namespace logging::trivial;
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src::severity_logger< severity_level > lg;
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BOOST_LOG_SEV(lg, trace) << "A trace severity message";
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BOOST_LOG_SEV(lg, debug) << "A debug severity message";
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BOOST_LOG_SEV(lg, info) << "An informational severity message";
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BOOST_LOG_SEV(lg, warning) << "A warning severity message";
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BOOST_LOG_SEV(lg, error) << "An error severity message";
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BOOST_LOG_SEV(lg, fatal) << "A fatal severity message";
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return 0;
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}
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