unplugged-system/external/autotest/server/cros/cellular/callbox_server.py

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# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import grpc
from chromiumos.test.api import callbox_service_pb2 as cbp
from chromiumos.test.api import callbox_service_pb2_grpc as cbs
from concurrent import futures
class CallBoxServer(cbs.CallboxServiceServicer):
"""Implements the callbox_service.proto API"""
def CheckHealth(self, request, context):
""" Basic endpoint to check the service is up """
return cbp.CheckHealthResponse()
def serve():
"""Start/run the server with a single worker thread"""
server = grpc.server(futures.ThreadPoolExecutor(max_workers=1))
cbs.add_CallboxServiceServicer_to_server(CallBoxServer(), server)
server.add_insecure_port('[::]:50051')
server.start()
return server
if __name__ == '__main__':
server = serve()
server.wait_for_termination()