[PTS-bot] Add timeout when restarting gRPC server

__version__ = "0.0.1"

from threading import Thread

from typing import List

import time

import sys

GRPC_PORT = 8999

MAX_RETRIES = 10

GRPC_SERVER_INIT_TIMEOUT = 10 # seconds

class IUT:

    @property

    def address(self) -> bytes:

        """Bluetooth MAC address of the IUT."""

        """Bluetooth MAC address of the IUT.

        Raises a timeout exception after GRPC_SERVER_INIT_TIMEOUT seconds.

        """

        mut_address = None

        def read_local_address():

            with grpc.insecure_channel(f'localhost:{self.port}') as channel:

            return self._retry(Host(channel).ReadLocalAddress)(wait_for_ready=True).address

                nonlocal mut_address

                mut_address = self._retry(

                    Host(channel).ReadLocalAddress)(wait_for_ready=True).address

        thread = Thread(target=read_local_address)

        thread.start()

        thread.join(timeout=GRPC_SERVER_INIT_TIMEOUT)

        if not mut_address:

            raise Exception("Pandora gRPC server timeout")

        else:

            return mut_address

    def interact(self, pts_address: bytes, profile: str, test: str, interaction: str, description: str, style: str,

                 **kwargs) -> str:

        """Routes MMI calls to corresponding profile proxy.

        Args:

            pts_address: Bluetooth MAC addres of the PTS in bytes.

            pts_address: Bluetooth MAC address of the PTS in bytes.

            profile: Bluetooth profile.

            test: PTS test id.

            interaction: MMI name.