public ProviderBasedServerPool(string id, IGameServerProvider provider, ILogger logger, IGameSessions gameSessions)
{
Id = id;
this.provider = provider;
this.logger = logger;
Task.Run(async() =>
{
isRunning = true;
while (isRunning)
{
try
{
// resolve pending requests
while (_pendingRequests.Any() && _readyServers.Any())
{
if (_pendingRequests.TryDequeue(out var request))
{
var serverId = _readyServers.Keys.FirstOrDefault();
if (serverId != null && _readyServers.TryRemove(serverId, out var server))
{
request.RequestCompletedCompletionSource.SetResult(server);
_runningServers.TryAdd(serverId, server);
var startupParameters = new GameServerStartupParameters
{
GameSessionConnectionToken = await gameSessions.CreateServerConnectionToken(request.Id, server.GameServer.Id),
Config = request.GameSessionConfiguration,
GameSessionId = request.Id
};
server.RunTcs.TrySetResult(startupParameters);
}
else
{
_pendingRequests.Enqueue(request);
}
}
}
//meet running servers requirements to satisfy requests + min ready server requirements
var serversToStart = _pendingRequests.Count - _readyServers.Count - _startingServers.Count + MinServerReady;
for (int i = 0; i < serversToStart; i++)
{
var guid = Guid.NewGuid().ToString();
_ = StartServer(provider.Type + "/" + guid);
}
//clean timedout servers
foreach (var server in _startingServers.Values.ToArray())
{
if (server.CreatedOn < DateTime.UtcNow - TimeSpan.FromMinutes(10))
{
_startingServers.TryRemove(server.Id, out _);
}
}
}
catch (Exception ex)
{
logger.Log(LogLevel.Fatal, "serverpools." + provider.Type, "An error occured while running the server pool logic", ex);
}
await Task.Delay(1000);
}
foreach (var rq in _pendingRequests)
{
rq.RequestCompletedCompletionSource.TrySetCanceled();
}
while (_startingServers.Any() || _readyServers.Any())
{
foreach (var server in _readyServers.Values)
{
await provider.StopServer(server.Id);
}
await Task.Delay(1000);
}
});
}
public SampleGameFindingResolver(IGameSessions gameSessions)
{
this.gameSessions = gameSessions;
}
public ProviderBasedServerPoolProvider(IEnumerable <IGameServerProvider> serverProviders, ILogger logger, IGameSessions gameSessions)
{
this.serverProviders = serverProviders;
this.logger = logger;
this.gameSessions = gameSessions;
}