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Add support for "debug mode"

When enabled a crashed actor will connect to the parent with `pdb`
in post mortem mode.
debug_tests
Tyler Goodlet 2020-07-23 13:32:29 -04:00
parent b11e91375c
commit b06d4b023e
1 changed files with 13 additions and 0 deletions

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@ -18,6 +18,7 @@ from ._actor import Actor, _start_actor, Arbiter
from ._trionics import open_nursery
from ._state import current_actor
from ._exceptions import RemoteActorError, ModuleNotExposed
from ._debug import breakpoint, post_mortem
from . import msg
from . import _spawn
@ -103,14 +104,26 @@ def run(
# https://docs.python.org/3/library/multiprocessing.html#contexts-and-start-methods
# OR `trio_run_in_process` (the new default).
start_method: Optional[str] = None,
debug_mode: bool = False,
**kwargs,
) -> Any:
"""Run a trio-actor async function in process.
This is tractor's main entry and the start point for any async actor.
"""
# mark top most level process as root actor
_state._runtime_vars['_is_root'] = True
if start_method is not None:
_spawn.try_set_start_method(start_method)
if debug_mode:
_state._runtime_vars['_debug_mode'] = True
# expose internal debug module to every actor allowing
# for use of ``await tractor.breakpoint()``
kwargs.setdefault('rpc_module_paths', []).append('tractor._debug')
return trio.run(_main, async_fn, args, kwargs, arbiter_addr, name)