def _run_agent(agent_dir: Union[PathLike, str],
stop_event: Event,
log_level: Optional[str] = None) -> None:
"""
Load and run agent in a dedicated process.
:param agent_dir: agent configuration directory
:param stop_event: multithreading Event to stop agent run.
:param log_level: debug level applied for AEA in subprocess
:return: None
"""
import asyncio # pylint: disable=import-outside-toplevel
import select # pylint: disable=import-outside-toplevel
import selectors # pylint: disable=import-outside-toplevel
if hasattr(select, "kqueue"): # pragma: nocover # cause platform specific
selector = selectors.SelectSelector()
loop = asyncio.SelectorEventLoop(selector) # type: ignore
asyncio.set_event_loop(loop)
_set_logger(log_level=log_level)
agent = load_agent(agent_dir)
def stop_event_thread() -> None:
try:
stop_event.wait()
except (KeyboardInterrupt, EOFError,
BrokenPipeError) as e: # pragma: nocover
_default_logger.debug(
f"Exception raised in stop_event_thread {e} {type(e)}. Skip it, looks process is closed."
)
finally:
_default_logger.debug(
"_run_agent: stop event raised. call agent.stop")
agent.runtime.stop()
Thread(target=stop_event_thread, daemon=True).start()
try:
agent.start()
except KeyboardInterrupt: # pragma: nocover
_default_logger.debug("_run_agent: keyboard interrupt")
except BaseException as e: # pragma: nocover
_default_logger.exception("exception in _run_agent")
exc = AEAException(f"Raised {type(e)}({e})")
exc.__traceback__ = e.__traceback__
raise exc
finally:
_default_logger.debug("_run_agent: call agent.stop")
agent.stop()
def _run_agent(agent_dir: Union[PathLike, str],
stop_event: Event,
log_level: Optional[str] = None) -> None:
"""
Load and run agent in a dedicated process.
:param agent_dir: agent configuration directory
:param stop_event: multithreading Event to stop agent run.
:param log_level: debug level applied for AEA in subprocess
:return: None
"""
_set_logger(log_level=log_level)
agent = load_agent(agent_dir)
def stop_event_thread():
try:
stop_event.wait()
except (KeyboardInterrupt, EOFError,
BrokenPipeError) as e: # pragma: nocover
logger.error(
f"Exception raised in stop_event_thread {e} {type(e)}. Skip it, looks process is closed."
)
finally:
agent.stop()
Thread(target=stop_event_thread, daemon=True).start()
try:
agent.start()
except KeyboardInterrupt: # pragma: nocover
logger.debug("_run_agent: keyboard interrupt")
except BaseException as e: # pragma: nocover
logger.exception("exception in _run_agent")
exc = AEAException(f"Raised {type(e)}({e})")
exc.__traceback__ = e.__traceback__
raise exc
finally:
agent.stop()