import config import json import logging import sys import asyncio import traceback import services from analytic_unit_manager import handle_analytic_task root = logging.getLogger() logger = logging.getLogger('SERVER') server_service: services.ServerService = None data_service: services.DataService = None root.setLevel(logging.DEBUG) logging_formatter = logging.Formatter("%(asctime)s [%(threadName)-12.12s] [%(levelname)-5.5s] %(message)s") logging_handler = logging.StreamHandler(sys.stdout) #logging_handler = logging.FileHandler(config.DATA_FOLDER + '/analytics.log') logging_handler.setLevel(logging.DEBUG) logging_handler.setFormatter(logging_formatter) root.addHandler(logging_handler) async def handle_task(task: object): try: logger.info("Command is OK") task_result_payload = { '_id': task['_id'], 'task': task['type'], 'analyticUnitId': task['analyticUnitId'], 'status': "IN_PROGRESS" } message = services.server_service.ServerMessage('TASK_RESULT', task_result_payload) await server_service.send_message(message) res = await handle_analytic_task(task) res['_id'] = task['_id'] message = services.server_service.ServerMessage('TASK_RESULT', res) await server_service.send_message(message) except Exception as e: error_text = traceback.format_exc() logger.error("handle_task Exception: '%s'" % error_text) async def handle_message(message: services.ServerMessage): payload = None if message.method == 'TASK': await handle_task(message.payload) def init_services(): logger.info("Starting services...") logger.info("Server...") server_service = services.ServerService(handle_message) logger.info("Ok") logger.info("Data service...") data_service = services.DataService(server_service) logger.info("Ok") return server_service, data_service async def app_loop(): await server_service.handle_loop() # await asyncio.gather(server_service.handle_loop(), test_file_save()) if __name__ == "__main__": loop = asyncio.get_event_loop() logger.info("Ok") server_service, data_service = init_services() print('Analytics process is running') # we need to print to stdout and flush sys.stdout.flush() # because node.js expects it loop.run_until_complete(app_loop())