public string StartTopicImport(string uid, MqttImportTopicParameters parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
if (string.IsNullOrEmpty(uid))
{
uid = Guid.NewGuid().ToString("D");
}
var importer = new MqttTopicImporter(parameters, this, _logger);
importer.Start();
lock (Importers)
{
if (Importers.TryGetValue(uid, out var existingImporter))
{
existingImporter.Stop();
}
Importers[uid] = importer;
}
_logger.Log(LogLevel.Information, "Started importer '{0}' for topic '{1}' from server '{2}'.", uid, parameters.Topic, parameters.Server);
return(uid);
}
public void StopTopicImport(string uid)
{
if (uid == null)
{
throw new ArgumentNullException(nameof(uid));
}
lock (Importers)
{
if (Importers.TryGetValue(uid, out var importer))
{
importer.Stop();
_logger.Log(LogLevel.Information, "Stopped importer '{0}'.");
}
Importers.Remove(uid);
}
}