def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--log_payloads',
action='store_true',
default=True,
help='log request/response objects to open-tracing spans')
args = parser.parse_args()
config = Config(config={
'sampler': {
'type': 'const',
'param': 1,
},
'logging': True,
},
service_name='hello_world_client')
tracer = config.initialize_tracer()
tracer_interceptor = open_tracing_client_interceptor.OpenTracingClientInterceptor(
tracer, log_payloads=args.log_payloads)
with tracer.start_span("step1") as span:
scope.set_active_span(span)
time.sleep(0.01)
channel = grpc.insecure_channel(HOST_PORT)
channel = grpc.intercept_channel(channel, tracer_interceptor)
stub = hello_world_pb2_grpc.GreeterStub(channel)
response = stub.SayHello(hello_world_pb2.HelloRequest(name='you'))
print("Message received: " + response.message)
def run():
# NOTE(gRPC Python Team): .close() is possible on a channel and should be
# used in circumstances in which the with statement does not fit the needs
# of the code.
with grpc.insecure_channel('localhost:8080') as channel:
stub = hello_world_pb2_grpc.GreeterStub(channel)
response = stub.SayHello(hello_world_pb2.HelloRequest(name='you'))
print("Greeter client received: " + response.message)
def main():
exporter = stackdriver_exporter.StackdriverExporter()
tracer = Tracer(exporter=exporter)
tracer_interceptor = client_interceptor.OpenCensusClientInterceptor(
tracer, host_port=HOST_PORT)
channel = grpc.insecure_channel(HOST_PORT)
channel = grpc.intercept_channel(channel, tracer_interceptor)
stub = hello_world_pb2_grpc.GreeterStub(channel)
response = stub.SayHello(hello_world_pb2.HelloRequest(name='you'))
print("Message received: " + response.message)
def run():
channel = grpc.insecure_channel('localhost:50051')
stub = hello_world_pb2_grpc.GreeterStub(channel)
response = stub.SayHello(hello_world_pb2.HelloRequest(name='you'))
print("Greeter client received: " + response.message)