I'm using the very latest Ubuntu 21.04 for aarch64. In order to experiment with gRPC, I installed grpc stuff: python3 -m pip install grpc python3 -m pip install grpcio-tools I also tried: pip3 ins...

Here is my scenario. The grpc server is an asynchronous sever which subscribes data from other source. Also it provides a subscribe function to its client, thus it could push the data to the grpc c...

I'm trying to send a grpc request and I'm expected to receive stream of message back. Instead I'm receiving a response as <_MultiThreadedRendezvous object>. Can anyone help me to understand w...

I am trying to understand how to handle a grpc api with bidirectional streaming (using the Python API). Say I have the following simple server definition: syntax = "proto3"; package simple; serv...

I am grpc rookie and wanted to create a REST endpoint for health check of the grpc server. For this I decided to use grpc gateway. However, the example in docs for grpc-REST gateway for proxying gr...

I am using grpc to send some pretty large messages (the parameters of a machine learning model over the network). The problem is that I am getting the following error when I make a grpc call: grpc:...

I'm getting the error below when trying to call a stub method. Any idea what is causing it? [bolt.api.handlers] 2019-08-21 20:07:57,792 ERROR handlers:1066: 'ResourceHandler' object has no attri...

I am hoping to run my app without any problem, but I got this attached error. Could someone help or point me into the right direction as to why this is happening? Traceback (most recent call last):...

I have a grpc server (in Go) that has a valid TLS certificate and does not require client side TLS. For some reason I can not implement the client without mTLS in Python, even though I can do so in...

Hello everyone I am getting my hands dirty with gRPC and protocol buffers and have came across an article which has mentioned that the binary protobuf file for a message is 5 times smaller than Jso...

I just want to complete a simple demo, but I got this error message. Traceback (most recent call last): File "E:/grpc/biliService.py", line 10, in <module> import hello_bilibili_p...

I'm trying to learn gRPC and implemented the same code as in the tutorial. Wondering how to add gRPC health check to it. Stumbled upon this, but clueless on how to write a gRPC health check.

I instantiate one grpc server per subprocess by multiprocess pool. When I use multiple clients to access the server, I found the following two problems： all clients access same server subprocess c...

Is it possible to get proto files from generated pb2.py with protoc? Will be the same reverse engineering possible for gRPC?

I have a gRPC definition that contains repeated scalar values. For example message Request { bool dryrun = 1; bool verbose = 2; bool enabled = 3; float ratio = 4; int32 count = 5; string so...

To provide better debugging information for my GRPC server/client setup, I am trying to find an API for grpc.server that allows me to inspect what clients are connected to the server. The most pro...

I have a gRPC server which uses ProcessPoolExecutor with max_workers=1 to run a script. Here is why i had to use a ProcessPoolExecutor inside run_brain_application with max_workers=1. Below is the ...

I have written a simple GRPC service, client code in python. Sometimes out of nowhere, the client fails with the following error: Traceback (most recent call last): File "grpc_client.py"...

I have an asyncio gRPC client that is used in a multithreaded environment. When multiple threads connect to the service via the client simultaneously, I see a stream of the following errors: 2021-...

I have a game or for that matter any remote user interface with a server and multiple clients which should communicate via network. Both client and server should be able to send updates asynchronou...

I am trying to understand how gRPC queues are managed and if there are any size limitations on gRPC queue size. According to this SO post requests are queued: If your server already processing max...

I have tried really hard to use the embed retryPolicy of GRPC documentation (https://github.com/grpc/proposal/blob/master/A6-client-retries.md#retry-policy) but i fail to understand where i should ...

I'm developing some python microservices with grpc and i'm using docker for the cassandra database and the microservices. Is there a way to setup reload on change within docker-compose? I'm guessin...

I am using cloud storage with App Engine Flex. Out of the blue i start getting this error message after deploy succeeds The error is happening from these lines in my flask app. from google.cloud im...

When exactly a grpc client create and close connections? I begin the code with: channel = grpc.insecure_channel('localhost:8888') stub = myservice_pb2_grpc.MyServiceStub(channel) Does declaring a ...