/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Modified by ScyllaDB
 * Copyright (C) 2015 ScyllaDB
 */

/*
 * 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/>.
 */

#pragma once

#include "utils/serialization.hh"
#include "gms/gossip_digest.hh"
#include "gms/inet_address.hh"
#include "gms/endpoint_state.hh"

namespace gms {
/**
 * This ack gets sent out as a result of the receipt of a GossipDigestAckMessage. This the
 * last stage of the 3 way messaging of the Gossip protocol.
 */
class gossip_digest_ack2 {
private:
    using inet_address = gms::inet_address;
    std::map<inet_address, endpoint_state> _map;
public:
    gossip_digest_ack2() {
    }

    gossip_digest_ack2(std::map<inet_address, endpoint_state> m)
        : _map(std::move(m)) {
    }

    std::map<inet_address, endpoint_state>& get_endpoint_state_map() {
        return _map;
    }

    const std::map<inet_address, endpoint_state>& get_endpoint_state_map() const {
        return _map;
    }

    friend std::ostream& operator<<(std::ostream& os, const gossip_digest_ack2& ack2);
};

} // gms
