102 lines
2.7 KiB
C++
102 lines
2.7 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 <stdexcept>
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#include <string>
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#include <iostream>
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#include <boost/smart_ptr/shared_ptr.hpp>
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include <boost/log/common.hpp>
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#if defined(BOOST_WINDOWS) && !defined(BOOST_LOG_WITHOUT_EVENT_LOG)
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#include <boost/log/attributes.hpp>
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#include <boost/log/expressions.hpp>
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#include <boost/log/sinks/sync_frontend.hpp>
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#include <boost/log/sinks/event_log_backend.hpp>
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namespace logging = boost::log;
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namespace attrs = boost::log::attributes;
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namespace src = boost::log::sources;
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namespace sinks = boost::log::sinks;
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namespace expr = boost::log::expressions;
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namespace keywords = boost::log::keywords;
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//[ example_sinks_simple_event_log
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// Complete sink type
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typedef sinks::synchronous_sink< sinks::simple_event_log_backend > sink_t;
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// Define application-specific severity levels
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enum severity_level
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{
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normal,
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warning,
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error
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};
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void init_logging()
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{
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// Create an event log sink
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boost::shared_ptr< sink_t > sink(new sink_t());
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sink->set_formatter
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(
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expr::format("%1%: [%2%] - %3%")
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% expr::attr< unsigned int >("LineID")
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% expr::attr< boost::posix_time::ptime >("TimeStamp")
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% expr::smessage
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);
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// We'll have to map our custom levels to the event log event types
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sinks::event_log::custom_event_type_mapping< severity_level > mapping("Severity");
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mapping[normal] = sinks::event_log::info;
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mapping[warning] = sinks::event_log::warning;
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mapping[error] = sinks::event_log::error;
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sink->locked_backend()->set_event_type_mapper(mapping);
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// Add the sink to the core
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logging::core::get()->add_sink(sink);
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}
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//]
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int main(int argc, char* argv[])
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{
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try
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{
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// Initialize logging library
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init_logging();
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// Add some attributes too
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logging::core::get()->add_global_attribute("TimeStamp", attrs::local_clock());
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logging::core::get()->add_global_attribute("LineID", attrs::counter< unsigned int >());
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// Do some logging
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src::severity_logger< severity_level > lg(keywords::severity = normal);
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BOOST_LOG_SEV(lg, normal) << "Some record for NT event log with normal level";
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BOOST_LOG_SEV(lg, warning) << "Some record for NT event log with warning level";
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BOOST_LOG_SEV(lg, error) << "Some record for NT event log with error level";
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return 0;
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}
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catch (std::exception& e)
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{
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std::cout << "FAILURE: " << e.what() << std::endl;
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return 1;
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}
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}
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#else
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int main(int, char*[])
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{
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return 0;
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}
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#endif
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