public Task <MqttClientSubscribeResult[]> ReSubscribeAllAsync(CancellationToken cancellationToken = default)
{
var subscribers = _subsManager.AllTopics().Select(async topic =>
{
if (await _mqttPersisterConnection.TryConnectAsync(cancellationToken: cancellationToken))
{
return(await OnSubscribesAsync(topic));
}
return(null);
});
return(Task.WhenAll(subscribers));
}