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)
