protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
_sensorStateUpdater.Start(stoppingToken);
var sensorStates = _sensorStateUpdater.CreateObservableDataStream();
var messages = await _mqttClient.CreateMessageStreamAsync(stoppingToken);
var messagesWithState = MessageProcessor.CombineMqMessagesWithSensorState(messages, sensorStates);
var messageProcessingPipeline =
_messageProcessor.CreateMessageProcessingPipeline(stoppingToken, messagesWithState);
_subscription = messageProcessingPipeline
.Do(message => { }, exception => { _log.Error(exception, "Message processing pipeline failed."); })
.Retry()
.Subscribe(action =>
{
try
{
action.Process(_actionProcessor);
}
catch (Exception e)
{
_log.Error(e, "Processing action {@action} failed.", action);
}
}, exception => { _log.Fatal(exception, "Message processing pipeline failed."); });
}
