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tractor
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Enable `stackscope` render via root in debug mode 

If `stackscope` is importable and debug_mode is enabled then we by
default call and report `.devx.enable_stack_on_sig()` is set B)

This makes debugging unexpected (SIGINT ignoring) hangs a cinch!
modden_spawn_from_client_req
Tyler Goodlet 2024-02-20 13:23:16 -05:00
parent 54a0a0000d
commit 1d7cf7d1dd
1 changed files with 24 additions and 5 deletions
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29
tractor/_root.py
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@ -138,13 +138,19 @@ async def open_root_actor(
) )
assert registry_addrs assert registry_addrs
loglevel = (loglevel or log._default_loglevel).upper() loglevel = (
loglevel
or log._default_loglevel
).upper()
if debug_mode and _spawn._spawn_method == 'trio': if (
debug_mode
and _spawn._spawn_method == 'trio'
):
_state._runtime_vars['_debug_mode'] = True _state._runtime_vars['_debug_mode'] = True
# expose internal debug module to every actor allowing # expose internal debug module to every actor allowing for
# for use of ``await tractor.breakpoint()`` # use of ``await tractor.pause()``
enable_modules.append('tractor.devx._debug') enable_modules.append('tractor.devx._debug')
# if debug mode get's enabled *at least* use that level of # if debug mode get's enabled *at least* use that level of
@ -163,7 +169,20 @@ async def open_root_actor(
"Debug mode is only supported for the `trio` backend!" "Debug mode is only supported for the `trio` backend!"
) )
log.get_console_log(loglevel) assert loglevel
_log = log.get_console_log(loglevel)
assert _log
# TODO: factor this into `.devx._stackscope`!!
if debug_mode:
try:
logger.info('Enabling `stackscope` traces on SIGUSR1')
from .devx import enable_stack_on_sig
enable_stack_on_sig()
except ImportError:
logger.warning(
'`stackscope` not installed for use in debug mode!'
)
# closed into below ping task-func # closed into below ping task-func
ponged_addrs: list[tuple[str, int]] = [] ponged_addrs: list[tuple[str, int]] = []