def _get_sync_tp_max_workers()

in proxy_worker/dispatcher.py [0:0]


    def _get_sync_tp_max_workers() -> typing.Optional[int]:
        def tp_max_workers_validator(value: str) -> bool:
            try:
                int_value = int(value)
            except ValueError:
                logger.warning('%s must be an integer',
                               PYTHON_THREADPOOL_THREAD_COUNT)
                return False

            if int_value < 1:
                logger.warning(
                    '%s must be set to a value between 1 and sys.maxint. '
                    'Reverting to default value for max_workers',
                    PYTHON_THREADPOOL_THREAD_COUNT,
                    1)
                return False
            return True

        max_workers = get_app_setting(setting=PYTHON_THREADPOOL_THREAD_COUNT,
                                      validator=tp_max_workers_validator)

        # We can box the app setting as int for earlier python versions.
        return int(max_workers) if max_workers else None