telemetry_sink_backend.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_TELEMETRY_SINK_BACKEND_HPP
#define ORES_TELEMETRY_LOG_TELEMETRY_SINK_BACKEND_HPP
 
#include <memory>
#include <functional>
#include <boost/log/sinks/basic_sink_backend.hpp>
#include <boost/log/sinks/frontend_requirements.hpp>
#include "ores.telemetry/domain/log_record.hpp"
#include "ores.telemetry/domain/resource.hpp"
 
namespace ores::telemetry::log {
 
class telemetry_sink_backend :
    public boost::log::sinks::basic_sink_backend<
        boost::log::sinks::synchronized_feeding> {
public:
    using log_record_handler = std::function<void(domain::log_record)>;
 
    explicit telemetry_sink_backend(std::shared_ptr<domain::resource> res,
                                     log_record_handler handler);
 
    void consume(const boost::log::record_view& rec);
 
private:
    std::shared_ptr<domain::resource> resource_;
    log_record_handler handler_;
};
 
}
 
#endif