HorizonCore::initDefaultLog

gistfile1.cpp

namespace logging = boost::log;
namespace attrs = boost::log::attributes;
namespace src = boost::log::sources;
namespace sinks = boost::log::sinks;
namespace expr = boost::log::expressions;
namespace keywords = boost::log::keywords;
void HorizonCore::initDefaultLog(const std::string& fileLogFullPath,
        horizon::HorizonLogImpFunc_t&& logFunc,
        boost::log::trivial::severity_level logFilterLevel,
        boost::log::trivial::severity_level fileLogFilterLevel){
        logging::core::get()->remove_all_sinks();
        //typedef  boost::log::sinks::synchronous_sink<HorizonLogBasicBackend> HorizonLogSink;
        typedef  boost::log::sinks::synchronous_sink<HorizonLogBasicFormatedBackend> HorizonLogSink;
        auto sink = boost::make_shared<HorizonLogSink>();

        sink->locked_backend()->setLogMessageImplemen(std::forward<horizon::HorizonLogImpFunc_t>(logFunc));
        boost::log::core::get()->add_sink(sink);

        boost::log::add_common_attributes();
        auto logFormat = expr::format("%1%: [%2%] [%3%]: %4%")
            % expr::attr< unsigned int >("RecordID")
            % expr::attr< boost::log::trivial::severity_level >("Severity")
            % expr::attr< boost::posix_time::ptime >("TimeStamp")
            % expr::smessage;
        //% expr::attr< unsigned int >("Function");

        sink->set_formatter(logFormat);
        sink->set_filter(logging::trivial::severity >= logFilterLevel);

        logging::core::get()->add_global_attribute("RecordID", attrs::counter< unsigned int >());
        logging::core::get()->add_global_attribute("TimeStamp", attrs::local_clock());

        logging::add_file_log(
            keywords::file_name = fileLogFullPath
            , keywords::auto_flush = true
            , keywords::filter = expr::attr< boost::log::trivial::severity_level >("Severity") >= fileLogFilterLevel
            , keywords::format = (logFormat)
            );
    }