macros.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2025 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef ORES_TELEMETRY_LOG_MACROS_HPP
#define ORES_TELEMETRY_LOG_MACROS_HPP
 
#include <boost/log/sources/record_ostream.hpp>
#include <boost/log/attributes/constant.hpp>
#include "ores.logging/boost_severity.hpp"
#include "ores.telemetry/domain/telemetry_context.hpp"
 
namespace ores::telemetry::log {
 
struct trace_context_injector {
    const domain::telemetry_context& ctx;
 
    explicit trace_context_injector(const domain::telemetry_context& c)
        : ctx(c) {}
};
 
template<typename StreamT>
inline StreamT& operator<<(StreamT& strm, const trace_context_injector& injector) {
    strm << boost::log::add_value("trace_id",
        injector.ctx.get_trace_id().to_hex());
    strm << boost::log::add_value("span_id",
        injector.ctx.get_span_id().to_hex());
    return strm;
}
 
}
 
#define TLOG_SEV(logger, ctx, sev) \
    BOOST_LOG_SEV(logger, ::ores::logging::boost_severity::sev) \
        << ::ores::logging::trace_context_injector(ctx)
 
#endif