private async Task CreateNodeInstances(NodeServicesOptions options)
{
for (int i = 0; i < _services.Length; ++i)
{
_services[i] = new HotNodeService(CreateNodeInstance(options));
await WarmupService(_services[i], CancellationToken.None);
}
}
private async Task ReloadService(int serviceIndex, CancellationToken token)
{
_logger.LogInformation($"Reloading NodeService [{serviceIndex}]");
try {
var oldService = _services[serviceIndex];
if (_options.NodeServicesOptions.LaunchWithDebugging)
{
oldService.Dispose();
}
var newService = new HotNodeService(CreateNodeInstance(_options.NodeServicesOptions));
await WarmupService(newService, token);
if (_options.HotModuleReplacement && serviceIndex == _services.Length - 1)
{
if (DirectLinkHub.HubContext != null)
{
await DirectLinkHub.HubContext.Clients.All.SendAsync(nameof(IDirectLinkHub.AssetsUpdate), new object[] { });
}
}
if (!_options.NodeServicesOptions.LaunchWithDebugging)
{
#pragma warning disable 4014
Task.Run(async() => {
await Task.Delay(_options.NodeServiceDisposingDelay, token);
oldService.Dispose();
}, token);
#pragma warning restore 4014
}
_services[serviceIndex] = newService;
}
catch (AggregateException ae) {
ae.Handle(ex => ex is TaskCanceledException);
}
catch (Exception ex) {
_logger.LogError(0, ex, $"Reloading NodeService [{serviceIndex}] threw an exception");
}
}