/*
* Copyright (c) 2023 Vaughn Nugent
*
* Library: VNLib
* Package: ObjectCacheServer
* File: IPeerMonitor.cs
*
* IPeerMonitor.cs is part of ObjectCacheServer which is part of the larger
* VNLib collection of libraries and utilities.
*
* ObjectCacheServer 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.
*
* ObjectCacheServer 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
using System.Collections.Generic;
namespace VNLib.Data.Caching.ObjectCache.Server.Clustering
{
///
/// Represents a monitor for peer cache servers to advertise their presence
/// in the cluster
///
internal interface IPeerMonitor
{
///
/// Notifies the monitor that a remote peer has connected to the current node for
/// replication
///
/// The peer that connected
void OnPeerConnected(ICachePeer peer);
///
/// Notifies the monitor that a peer has disconnected
///
/// The peer that has disconnected
void OnPeerDisconnected(ICachePeer peer);
///
/// Gets an enumerable of all peers currently connected to this node
///
/// The collection of all connected peers
IEnumerable GetAllPeers();
}
}