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Multi-line-style up the UDS fast-connect handler 

Shift around comments and expressions for better reading, assign
`tpt_closed` for easier introspection from REPL during debug oh and fix
the `MsgpackTransport.pformat()` to render '|_peers: 1' .. XD
final_eg_refinements
Tyler Goodlet 2025-07-29 15:07:43 -04:00
parent dd23ef1d95
commit b485297411
1 changed files with 18 additions and 13 deletions
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31
tractor/ipc/_transport.py
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@ -430,20 +430,24 @@ class MsgpackTransport(MsgTransport):
return await self.stream.send_all(size + bytes_data) return await self.stream.send_all(size + bytes_data)
except ( except (
trio.BrokenResourceError, trio.BrokenResourceError,
) as bre: ) as _re:
trans_err = bre trans_err = _re
tpt_name: str = f'{type(self).__name__!r}' tpt_name: str = f'{type(self).__name__!r}'
match trans_err: match trans_err:
# XXX, specifc to UDS transport and its,
# well, "speediness".. XD
# |_ likely todo with races related to how fast
# the socket is setup/torn-down on linux
# as it pertains to rando pings from the
# `.discovery` subsys and protos.
case trio.BrokenResourceError() if ( case trio.BrokenResourceError() if (
'[Errno 32] Broken pipe' in trans_err.args[0] '[Errno 32] Broken pipe'
# ^XXX, specifc to UDS transport and its, in
# well, "speediness".. XD trans_err.args[0]
# |_ likely todo with races related to how fast
# the socket is setup/torn-down on linux
# as it pertains to rando pings from the
# `.discovery` subsys and protos.
): ):
raise TransportClosed.from_src_exc( tpt_closed = TransportClosed.from_src_exc(
message=( message=(
f'{tpt_name} already closed by peer\n' f'{tpt_name} already closed by peer\n'
), ),
@ -451,14 +455,15 @@ class MsgpackTransport(MsgTransport):
src_exc=trans_err, src_exc=trans_err,
raise_on_report=True, raise_on_report=True,
loglevel='transport', loglevel='transport',
) from bre )
raise tpt_closed from trans_err
# unless the disconnect condition falls under "a # unless the disconnect condition falls under "a
# normal operation breakage" we usualy console warn # normal operation breakage" we usualy console warn
# about it. # about it.
case _: case _:
log.exception( log.exception(
'{tpt_name} layer failed pre-send ??\n' f'{tpt_name} layer failed pre-send ??\n'
) )
raise trans_err raise trans_err
@ -503,7 +508,7 @@ class MsgpackTransport(MsgTransport):
def pformat(self) -> str: def pformat(self) -> str:
return ( return (
f'<{type(self).__name__}(\n' f'<{type(self).__name__}(\n'
f' |_peers: 2\n' f' |_peers: 1\n'
f' laddr: {self._laddr}\n' f' laddr: {self._laddr}\n'
f' raddr: {self._raddr}\n' f' raddr: {self._raddr}\n'
# f'\n' # f'\n'