cron_scheduler.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2026 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.
 *
 */
#pragma once
 
#include <string>
#include <vector>
#include <boost/uuid/uuid.hpp>
#include "ores.database/domain/context.hpp"
#include "ores.scheduler.api/domain/job_definition.hpp"
#include "ores.scheduler.api/domain/job_instance.hpp"
#include "ores.scheduler.core/repository/job_definition_repository.hpp"
#include "ores.scheduler.core/repository/job_instance_repository.hpp"
 
namespace ores::scheduler::service {
 
class cron_scheduler final {
public:
    using context = ores::database::context;
 
    explicit cron_scheduler(context ctx);
 
    // -------------------------------------------------------------------------
    // Registration phase
    // -------------------------------------------------------------------------
 
    domain::job_definition schedule(domain::job_definition def,
                                    const std::string& change_reason_code,
                                    const std::string& change_commentary);
 
    void unschedule(const boost::uuids::uuid& job_definition_id,
                    const std::string& modified_by,
                    const std::string& change_reason_code,
                    const std::string& change_commentary);
 
    // -------------------------------------------------------------------------
    // Observation phase
    // -------------------------------------------------------------------------
 
    [[nodiscard]] std::vector<domain::job_definition> get_all_definitions();
 
    [[nodiscard]] std::vector<domain::job_instance>
    get_job_history(const boost::uuids::uuid& job_definition_id,
                    std::size_t limit = 100);
 
private:
    context ctx_;
    repository::job_definition_repository repo_;
    repository::job_instance_repository inst_repo_;
};
 
} // namespace ores::scheduler::service