DPNLPF-1959: remove rudimentary publisher thread

smart_kit/start_points/main_loop_kafka.py

@@ -56,9 +56,6 @@ def __init__(self, *args, **kwargs):
         self.loop = asyncio.get_event_loop()
         self.health_check_server_future = None
         super().__init__(*args, **kwargs)
-        # We have many async loops for messages processing in main thread
-        # And 1 thread for independent consecutive Kafka reading
-        self.kafka_executor_pool = concurrent.futures.ThreadPoolExecutor(max_workers=1)
         self._timers = dict()  # stores aio timers for callbacks
         self.template_settings = self.settings["template_settings"]
         self.profiling_settings = self.template_settings.get("profiling", {})