sample_client_demo_timeout.py 文件源码

def run():
    channel = grpc.insecure_channel('localhost:50051')
    try:
        grpc.channel_ready_future(channel).result(timeout=10)
    except grpc.FutureTimeoutError:
        sys.exit('Error connecting to server')
    else:
        stub = users_service.UsersStub(channel)
        metadata = [('ip', '127.0.0.1')]
        response = stub.CreateUser(
            users_messages.CreateUserRequest(username='tom'),
            metadata=metadata,
        )
        if response:
            print("User created:", response.user.username)
        request = users_messages.GetUsersRequest(
            user=[users_messages.User(username="alexa", user_id=1),
                  users_messages.User(username="christie", user_id=1)]
        )
        response = stub.GetUsers(request, timeout=0.00001)
        for resp in response:
            print(resp)