init.cc

/*
 * Copyright (C) 2015 Cloudius Systems, Ltd.
 */

/*
 * This file is part of Scylla.
 *
 * Scylla is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Scylla 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 Scylla.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "init.hh"
#include "message/messaging_service.hh"
#include "gms/failure_detector.hh"
#include "gms/gossiper.hh"
#include "service/storage_service.hh"

//
// NOTE: there functions are (temporarily)
// duplicated in cql_test_env.cc
// until proper shutdown is done.

future<> init_storage_service(distributed<database>& db) {
    return service::init_storage_service(db).then([] {
        // #293 - do not stop anything
        //engine().at_exit([] { return service::deinit_storage_service(); });
    });
}

future<> init_ms_fd_gossiper(sstring listen_address, db::seed_provider_type seed_provider, sstring cluster_name) {
    const gms::inet_address listen(listen_address);
    // Init messaging_service
    return net::get_messaging_service().start(listen).then([]{
        // #293 - do not stop anything
        //engine().at_exit([] { return net::get_messaging_service().stop(); });
    }).then([] {
        // Init failure_detector
        return gms::get_failure_detector().start().then([] {
            // #293 - do not stop anything
            //engine().at_exit([]{ return gms::get_failure_detector().stop(); });
        });
    }).then([listen_address, seed_provider, cluster_name] {
        // Init gossiper
        std::set<gms::inet_address> seeds;
        if (seed_provider.parameters.count("seeds") > 0) {
            size_t begin = 0;
            size_t next = 0;
            sstring seeds_str = seed_provider.parameters.find("seeds")->second;
            while (begin < seeds_str.length() && begin != (next=seeds_str.find(",",begin))) {
                seeds.emplace(gms::inet_address(seeds_str.substr(begin,next-begin)));
                begin = next+1;
            }
        }
        if (seeds.empty()) {
            seeds.emplace(gms::inet_address("127.0.0.1"));
        }
        return gms::get_gossiper().start().then([seeds, cluster_name] {
            auto& gossiper = gms::get_local_gossiper();
            gossiper.set_seeds(seeds);
            gossiper.set_cluster_name(cluster_name);
            // #293 - do not stop anything
            //engine().at_exit([]{ return gms::get_gossiper().stop(); });
        });
    });
}