raise Exception( 'PRODUCT_CATALOG_SERVICE_ADDR environment variable not set') logger.info("product catalog address: " + catalog_addr) client_tracer_interceptor = client_interceptor.OpenCensusClientInterceptor( tracer=tracer, host_port=catalog_addr) channel = grpc.insecure_channel(catalog_addr) channel = grpc.intercept_channel(channel, client_tracer_interceptor) product_catalog_stub = demo_pb2_grpc.ProductCatalogServiceStub(channel) # create gRPC server server = grpc.server(futures.ThreadPoolExecutor(max_workers=10), interceptors=(tracer_interceptor, )) # add class to gRPC server service = RecommendationService() demo_pb2_grpc.add_RecommendationServiceServicer_to_server(service, server) health_pb2_grpc.add_HealthServicer_to_server(service, server) # start server logger.info("listening on port: " + port) server.add_insecure_port('[::]:' + port) server.start() # keep alive try: while True: time.sleep(10000) except KeyboardInterrupt: server.stop(0)
logger.error(traceback.print_exc()) pass port = os.environ.get('PORT', "8080") catalog_addr = os.environ.get('PRODUCT_CATALOG_SERVICE_ADDR', '') if catalog_addr == "": raise Exception('PRODUCT_CATALOG_SERVICE_ADDR environment variable not set') logger.info("product catalog address: " + catalog_addr) channel = grpc.insecure_channel(catalog_addr) product_catalog_stub = demo_pb2_grpc.ProductCatalogServiceStub(channel) # create gRPC server server = grpc.server(futures.ThreadPoolExecutor(max_workers=10)) # ,interceptors=(tracer_interceptor,)) # add class to gRPC server service = RecommendationService() demo_pb2_grpc.add_RecommendationServiceServicer_to_server(service, server) health_pb2_grpc.add_HealthServicer_to_server(service, server) # start server logger.info("listening on port: " + port) server.add_insecure_port('[::]:'+port) server.start() # keep alive try: while True: time.sleep(10000) except KeyboardInterrupt: server.stop(0)