Files
grpc/examples/python/hellostreamingworld/async_greeter_server.py
Sergii Tkachenko de6ed9ba9f [Python] Migrate from yapf to black (#33138)
- Switched  from yapf to black
- Reconfigure isort for black
- Resolve black/pylint idiosyncrasies 

Note: I used `--experimental-string-processing` because black was
producing "implicit string concatenation", similar to what described
here: https://github.com/psf/black/issues/1837. While currently this
feature is experimental, it will be enabled by default:
https://github.com/psf/black/issues/2188. After running black with the
new string processing so that the generated code merges these `"hello" "
world"` strings concatenations, then I removed
`--experimental-string-processing` for stability, and regenerated the
code again.

To the reviewer: don't even try to open "Files Changed" tab 😄 It's
better to review commit-by-commit, and ignore `run black and isort`.
2023-06-09 15:08:55 -07:00

50 lines
1.7 KiB
Python

# Copyright 2021 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The Python AsyncIO implementation of the GRPC hellostreamingworld.MultiGreeter server."""
import asyncio
import logging
import grpc
from hellostreamingworld_pb2 import HelloReply
from hellostreamingworld_pb2 import HelloRequest
from hellostreamingworld_pb2_grpc import MultiGreeterServicer
from hellostreamingworld_pb2_grpc import add_MultiGreeterServicer_to_server
NUMBER_OF_REPLY = 10
class Greeter(MultiGreeterServicer):
async def sayHello(
self, request: HelloRequest, context: grpc.aio.ServicerContext
) -> HelloReply:
logging.info("Serving sayHello request %s", request)
for i in range(NUMBER_OF_REPLY):
yield HelloReply(message=f"Hello number {i}, {request.name}!")
async def serve() -> None:
server = grpc.aio.server()
add_MultiGreeterServicer_to_server(Greeter(), server)
listen_addr = "[::]:50051"
server.add_insecure_port(listen_addr)
logging.info("Starting server on %s", listen_addr)
await server.start()
await server.wait_for_termination()
if __name__ == "__main__":
logging.basicConfig(level=logging.INFO)
asyncio.run(serve())