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tractor
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Move `NoRuntime` import inside `current_actor()` to avoid cycle

ctx_cancel_semantics_and_overruns
Tyler Goodlet 2023-04-13 15:16:39 -04:00
parent 03644f59cc
commit f54c415060
1 changed files with 13 additions and 11 deletions
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24
tractor/_state.py
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@ -23,11 +23,6 @@ from typing import (
Any, Any,
) )
import trio
from ._exceptions import NoRuntime
_current_actor: Optional['Actor'] = None # type: ignore # noqa _current_actor: Optional['Actor'] = None # type: ignore # noqa
_runtime_vars: dict[str, Any] = { _runtime_vars: dict[str, Any] = {
'_debug_mode': False, '_debug_mode': False,
@ -37,8 +32,11 @@ _runtime_vars: dict[str, Any] = {
def current_actor(err_on_no_runtime: bool = True) -> 'Actor': # type: ignore # noqa def current_actor(err_on_no_runtime: bool = True) -> 'Actor': # type: ignore # noqa
"""Get the process-local actor instance. '''
""" Get the process-local actor instance.
'''
from ._exceptions import NoRuntime
if _current_actor is None and err_on_no_runtime: if _current_actor is None and err_on_no_runtime:
raise NoRuntime("No local actor has been initialized yet") raise NoRuntime("No local actor has been initialized yet")
@ -46,16 +44,20 @@ def current_actor(err_on_no_runtime: bool = True) -> 'Actor': # type: ignore #
def is_main_process() -> bool: def is_main_process() -> bool:
"""Bool determining if this actor is running in the top-most process. '''
""" Bool determining if this actor is running in the top-most process.
'''
import multiprocessing as mp import multiprocessing as mp
return mp.current_process().name == 'MainProcess' return mp.current_process().name == 'MainProcess'
def debug_mode() -> bool: def debug_mode() -> bool:
"""Bool determining if "debug mode" is on which enables '''
Bool determining if "debug mode" is on which enables
remote subactor pdb entry on crashes. remote subactor pdb entry on crashes.
"""
'''
return bool(_runtime_vars['_debug_mode']) return bool(_runtime_vars['_debug_mode'])