public GameHub(
ILogger logger,
OrleansClient client,
GameHubCountersCollection counters,
ClientHandlerFactory clientHandlerFactory)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_client = client ?? throw new ArgumentNullException(nameof(client));
_countersCollection = counters ?? throw new ArgumentNullException(nameof(counters));
_clientHandlerFactory = clientHandlerFactory ??
throw new ArgumentNullException(nameof(clientHandlerFactory));
_errorSerializer = JsonSerializer.Create(new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.Objects,
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
_connectionsGauge = _logger.GaugeOperation("Hub.Connections", "connection(s)", () => Connections.Count);
}
public async Task Run(CancellationToken?cancellationToken = null)
{
EnsureIsNotDisposed();
_cancellationToken = cancellationToken ?? CancellationToken.None;
var processorOptions = new ExecutionDataflowBlockOptions
{
BoundedCapacity = MaxQueueSize
};
_processor = new ActionBlock <IClientEvent>(Process, processorOptions);
_subject?.Dispose();
_subject = new Subject <IBotEvent>();
_queueSize = _context.Logger.GaugeOperation(QueueSizeGaugeName, "items", () => _processor.InputCount);
_received.Reset();
Events = _subject.AsObservable();
Notify(new BotStarted());
_state = BotState.Started;
await _processor.Completion;
if (_exception != null)
{
throw _exception;
}
}