forked from goodboy/tractor
Move debugger wait inside OCA nursery
parent
6aa390f714
commit
2f804a977c
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@ -12,7 +12,7 @@ import trio
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from async_generator import asynccontextmanager
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from async_generator import asynccontextmanager
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from . import _debug
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from . import _debug
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from ._state import current_actor, is_main_process
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from ._state import current_actor, is_main_process, is_root_process
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from .log import get_logger, get_loglevel
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from .log import get_logger, get_loglevel
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from ._actor import Actor
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from ._actor import Actor
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from ._portal import Portal
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from ._portal import Portal
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@ -254,6 +254,26 @@ async def _open_and_supervise_one_cancels_all_nursery(
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"to complete"
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"to complete"
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)
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)
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except BaseException as err:
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except BaseException as err:
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if is_root_process() and (
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type(err) in {
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Exception, trio.MultiError, trio.Cancelled
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}
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):
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# if we error in the root but the debugger is
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# engaged we don't want to prematurely kill (and
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# thus clobber access to) the local tty streams.
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# instead try to wait for pdb to be released before
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# tearing down.
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debug_complete = _debug._pdb_complete
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if debug_complete and not debug_complete.is_set():
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log.warning(
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"Root has errored but pdb is active..waiting "
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"on debug lock")
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await _debug._pdb_complete.wait()
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# raise
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# if the caller's scope errored then we activate our
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# if the caller's scope errored then we activate our
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# one-cancels-all supervisor strategy (don't
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# one-cancels-all supervisor strategy (don't
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# worry more are coming).
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# worry more are coming).
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@ -368,26 +388,12 @@ async def open_nursery(
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async with open_root_actor(**kwargs) as actor:
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async with open_root_actor(**kwargs) as actor:
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assert actor is current_actor()
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assert actor is current_actor()
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try:
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# try:
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async with _open_and_supervise_one_cancels_all_nursery(
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async with _open_and_supervise_one_cancels_all_nursery(
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actor
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actor
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) as anursery:
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) as anursery:
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yield anursery
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yield anursery
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except (Exception, trio.MultiError, trio.Cancelled):
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# if we error in the root but the debugger is
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# engaged we don't want to prematurely kill (and
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# thus clobber access to) the local tty streams.
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# instead try to wait for pdb to be released before
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# tearing down.
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if not _debug._pdb_complete.is_set():
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log.warning(
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"Root has errored but pdb is active..waiting "
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"on debug lock")
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await _debug._pdb_complete.wait()
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raise
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else: # sub-nursery case
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else: # sub-nursery case
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async with _open_and_supervise_one_cancels_all_nursery(
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async with _open_and_supervise_one_cancels_all_nursery(
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