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