81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
#include <thread>
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#include <vector>
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#include <atomic>
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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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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 = "logs/boost-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::auto_flush = false,
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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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using namespace std;
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int main(int argc, char* argv[])
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{
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int thread_count = 10;
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if(argc > 1)
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thread_count = atoi(argv[1]);
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int howmany = 1000000;
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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_mt< severity_level > lg;
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std::atomic<int > msg_counter {0};
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vector<thread> threads;
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for (int t = 0; t < thread_count; ++t)
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{
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threads.push_back(std::thread([&]()
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{
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while (true)
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{
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int counter = ++msg_counter;
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if (counter > howmany) break;
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BOOST_LOG_SEV(lg, info) << "boost message #" << counter << ": This is some text for your pleasure";
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}
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}));
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}
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for(auto &t:threads)
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{
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t.join();
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};
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return 0;
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}
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