/* Copyright 2017-present MongoDB Inc.
*
* Licensed 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.
*/

using MongoDB.Bson;

namespace MongoDB.Driver.Core.Clusters
{
    /// <summary>
    /// A cluster clock.
    /// </summary>
    public interface IClusterClock
    {
        // properties
        /// <summary>
        /// Gets the cluster time.
        /// </summary>
        /// <value>
        /// The cluster time.
        /// </value>
        BsonDocument ClusterTime { get; }

        // methods
        /// <summary>
        /// Advances the cluster time.
        /// </summary>
        /// <param name="newClusterTime">The new cluster time.</param>
        void AdvanceClusterTime(BsonDocument newClusterTime);
    }
}
