Drop "

" from tail of `BoxedMaybeException.pformat()`

examples/debugging/restore_builtin_breakpoint.py

@@ -19,8 +19,11 @@ async def main() -> None:
     async with tractor.open_nursery(
         debug_mode=True,
         loglevel='devx',
-    ) as an:
+        maybe_enable_greenback=True,
-        assert an
+        # ^XXX REQUIRED to enable `breakpoint()` support (from sync
+        # fns) and thus required here to avoid an assertion err
+        # on the next line
+    ):
         assert (
             (pybp_var := os.environ['PYTHONBREAKPOINT'])
             ==

tests/conftest.py

@@ -103,7 +103,7 @@ def sig_prog(
 def daemon(
     debug_mode: bool,
     loglevel: str,
-    testdir,
+    testdir: pytest.Pytester,
     reg_addr: tuple[str, int],
     tpt_proto: str,
 

tests/devx/conftest.py

@@ -2,9 +2,11 @@
 `tractor.devx.*` tooling sub-pkg test space.
 
 '''
+from __future__ import annotations
 import time
 from typing import (
     Callable,
+    TYPE_CHECKING,
 )
 
 import pytest
@@ -26,14 +28,22 @@ from ..conftest import (
     _ci_env,
 )
 
+if TYPE_CHECKING:
+    from pexpect import pty_spawn
+
+
+# a fn that sub-instantiates a `pexpect.spawn()`
+# and returns it.
+type PexpectSpawner = Callable[[str], pty_spawn.spawn]
+
 
 @pytest.fixture
 def spawn(
-    start_method,
+    start_method: str,
     testdir: pytest.Pytester,
     reg_addr: tuple[str, int],
 
-) -> Callable[[str], None]:
+) -> PexpectSpawner:
     '''
     Use the `pexpect` module shipped via `testdir.spawn()` to
     run an `./examples/..` script by name.
@@ -59,7 +69,7 @@ def spawn(
     def _spawn(
         cmd: str,
         **mkcmd_kwargs,
-    ):
+    ) -> pty_spawn.spawn:
         unset_colors()
         return testdir.spawn(
             cmd=mk_cmd(
@@ -73,7 +83,7 @@ def spawn(
         )
 
     # such that test-dep can pass input script name.
-    return _spawn
+    return _spawn  # the `PexpectSpawner`, type alias.
 
 
 @pytest.fixture(

tests/devx/test_tooling.py

@@ -13,9 +13,13 @@ TODO:
   when debugging a problem inside the stack vs. in their app.
 
 '''
+from __future__ import annotations
 import os
 import signal
 import time
+from typing import (
+    TYPE_CHECKING,
+)
 
 from .conftest import (
     expect,
@@ -29,9 +33,12 @@ from pexpect.exceptions import (
     EOF,
 )
 
+if TYPE_CHECKING:
+    from ..conftest import PexpectSpawner
+
 
 def test_shield_pause(
-    spawn,
+    spawn: PexpectSpawner,
 ):
     '''
     Verify the `tractor.pause()/.post_mortem()` API works inside an
@@ -126,7 +133,7 @@ def test_shield_pause(
 
 
 def test_breakpoint_hook_restored(
-    spawn,
+    spawn: PexpectSpawner,
 ):
     '''
     Ensures our actor runtime sets a custom `breakpoint()` hook
@@ -140,16 +147,22 @@ def test_breakpoint_hook_restored(
     child = spawn('restore_builtin_breakpoint')
 
     child.expect(PROMPT)
-    assert_before(
+    try:
-        child,
+        assert_before(
-        [
+            child,
-            _pause_msg,
+            [
-            "<Task '__main__.main'",
+                _pause_msg,
-            "('root'",
+                "<Task '__main__.main'",
-            "first bp, tractor hook set",
+                "('root'",
-        ]
+                "first bp, tractor hook set",
-    )
+            ]
-    child.sendline('c')
+        )
+    # XXX if the above raises `AssertionError`, without sending
+    # the final 'continue' cmd to the REPL-active sub-process,
+    # we'll hang waiting for that pexpect instance to terminate..
+    finally:
+        child.sendline('c')
+
     child.expect(PROMPT)
     assert_before(
         child,

tests/ipc/__init__.py

@@ -0,0 +1,4 @@
+'''
+`tractor.ipc` subsystem(s)/unit testing suites.
+
+'''

tests/ipc/test_server.py

@@ -0,0 +1,72 @@
+'''
+High-level `.ipc._server` unit tests.
+
+'''
+from __future__ import annotations
+
+import pytest
+import trio
+from tractor import (
+    devx,
+    ipc,
+    log,
+)
+from tractor._testing.addr import (
+    get_rando_addr,
+)
+# TODO, use/check-roundtripping with some of these wrapper types?
+#
+# from .._addr import Address
+# from ._chan import Channel
+# from ._transport import MsgTransport
+# from ._uds import UDSAddress
+# from ._tcp import TCPAddress
+
+
+@pytest.mark.parametrize(
+    '_tpt_proto',
+    ['uds', 'tcp']
+)
+def test_basic_ipc_server(
+    _tpt_proto: str,
+    debug_mode: bool,
+    loglevel: str,
+):
+
+    # so we see the socket-listener reporting on console
+    log.get_console_log("INFO")
+
+    rando_addr: tuple = get_rando_addr(
+        tpt_proto=_tpt_proto,
+    )
+    async def main():
+        async with ipc._server.open_ipc_server() as server:
+
+            assert (
+                server._parent_tn
+                and
+                server._parent_tn is server._stream_handler_tn
+            )
+            assert server._no_more_peers.is_set()
+
+            eps: list[ipc.IPCEndpoint] = await server.listen_on(
+                accept_addrs=[rando_addr],
+                stream_handler_nursery=None,
+            )
+            assert (
+                len(eps) == 1
+                and
+                (ep := eps[0])._listener
+                and
+                not ep.peer_tpts
+            )
+
+            server._parent_tn.cancel_scope.cancel()
+
+        # !TODO! actually make a bg-task connection from a client
+        # using `ipc._chan._connect_chan()`
+
+    with devx.maybe_open_crash_handler(
+        pdb=debug_mode,
+    ):
+        trio.run(main)

tractor/_portal.py

@@ -582,8 +582,7 @@ async def open_portal(
             msg_loop_cs = await tn.start(
                 partial(
                     _rpc.process_messages,
-                    actor,
+                    chan=channel,
-                    channel,
                     # if the local task is cancelled we want to keep
                     # the msg loop running until our block ends
                     shield=True,

tractor/_root.py

@@ -166,7 +166,9 @@ async def open_root_actor(
 
     # enables the multi-process debugger support
     debug_mode: bool = False,
-    maybe_enable_greenback: bool = True,  # `.pause_from_sync()/breakpoint()` support
+    maybe_enable_greenback: bool = False,  # `.pause_from_sync()/breakpoint()` support
+    # ^XXX NOTE^ the perf implications of use,
+    # https://greenback.readthedocs.io/en/latest/principle.html#performance
     enable_stack_on_sig: bool = False,
 
     # internal logging

tractor/_rpc.py

@@ -869,7 +869,6 @@ async def try_ship_error_to_remote(
 
 
 async def process_messages(
-    actor: Actor,
     chan: Channel,
     shield: bool = False,
     task_status: TaskStatus[CancelScope] = trio.TASK_STATUS_IGNORED,
@@ -907,6 +906,7 @@ async def process_messages(
       (as utilized inside `Portal.cancel_actor()` ).
 
     '''
+    actor: Actor = _state.current_actor()
     assert actor._service_n  # runtime state sanity
 
     # TODO: once `trio` get's an "obvious way" for req/resp we

tractor/_runtime.py

@@ -1302,6 +1302,10 @@ async def async_main(
     the actor's "runtime" and all thus all ongoing RPC tasks.
 
     '''
+    # XXX NOTE, `_state._current_actor` **must** be set prior to
+    # calling this core runtime entrypoint!
+    assert actor is _state.current_actor()
+
     actor._task: trio.Task = trio.lowlevel.current_task()
 
     # attempt to retreive ``trio``'s sigint handler and stash it
@@ -1361,7 +1365,6 @@ async def async_main(
                 ) as service_nursery,
 
                 _server.open_ipc_server(
-                    actor=actor,
                     parent_tn=service_nursery,
                     stream_handler_tn=service_nursery,
                 ) as ipc_server,
@@ -1415,7 +1418,6 @@ async def async_main(
                         'Booting IPC server'
                     )
                     eps: list = await ipc_server.listen_on(
-                        actor=actor,
                         accept_addrs=accept_addrs,
                         stream_handler_nursery=service_nursery,
                     )
@@ -1500,8 +1502,7 @@ async def async_main(
                     await root_nursery.start(
                         partial(
                             _rpc.process_messages,
-                            actor,
+                            chan=actor._parent_chan,
-                            actor._parent_chan,
                             shield=True,
                         )
                     )

tractor/devx/debug/_post_mortem.py

@@ -105,7 +105,7 @@ class BoxedMaybeException(Struct):
 
         '''
         if not self.value:
-            return f'<{type(self).__name__}( .value=None )>\n'
+            return f'<{type(self).__name__}( .value=None )>'
 
         return (
             f'<{type(self.value).__name__}(\n'
@@ -256,7 +256,6 @@ async def _maybe_enter_pm(
         bool,
     ] = lambda err: not is_multi_cancelled(err),
     **_pause_kws,
-
 ):
     if (
         debug_mode()

tractor/ipc/_server.py

@@ -72,11 +72,223 @@ if TYPE_CHECKING:
 log = log.get_logger(__name__)
 
 
+async def maybe_wait_on_canced_subs(
+    uid: tuple[str, str],
+    chan: Channel,
+    disconnected: bool,
+
+    actor: Actor|None = None,
+    chan_drain_timeout: float = 0.5,
+    an_exit_timeout: float = 0.5,
+
+) -> ActorNursery|None:
+    '''
+    When a process-local actor-nursery is found for the given actor
+    `uid` (i.e. that peer is **also** a subactor of this parent), we
+    attempt to (with timeouts) wait on,
+
+    - all IPC msgs to drain on the (common) `Channel` such that all
+      local `Context`-parent-tasks can also gracefully collect
+      `ContextCancelled` msgs from their respective remote children
+      vs. a `chan_drain_timeout`.
+
+    - the actor-nursery to cancel-n-join all its supervised children
+      (processes) *gracefully* vs. a `an_exit_timeout` and thus also
+      detect cases where the IPC transport connection broke but
+      a sub-process is detected as still alive (a case that happens
+      when the subactor is still in an active debugger REPL session).
+
+    If the timeout expires in either case we ofc report with warning.
+
+    '''
+    actor = actor or _state.current_actor()
+
+    # XXX running outside actor-runtime usage,
+    # - unit testing
+    # - possibly manual usage (eventually) ?
+    if not actor:
+        return None
+
+    local_nursery: (
+        ActorNursery|None
+    ) = actor._actoruid2nursery.get(uid)
+
+    # This is set in `Portal.cancel_actor()`. So if
+    # the peer was cancelled we try to wait for them
+    # to tear down their side of the connection before
+    # moving on with closing our own side.
+    if (
+        local_nursery
+        and (
+            actor._cancel_called
+            or
+            chan._cancel_called
+        )
+        #
+        # ^-TODO-^ along with this is there another condition
+        # that we should filter with to avoid entering this
+        # waiting block needlessly?
+        # -[ ] maybe `and local_nursery.cancelled` and/or
+        #     only if the `._children` table is empty or has
+        #     only `Portal`s with .chan._cancel_called ==
+        #     True` as per what we had below; the MAIN DIFF
+        #     BEING that just bc one `Portal.cancel_actor()`
+        #     was called, doesn't mean the whole actor-nurse
+        #     is gonna exit any time soon right!?
+        #
+        # or
+        # all(chan._cancel_called for chan in chans)
+
+    ):
+        log.cancel(
+            'Waiting on cancel request to peer..\n'
+            f'c)=>\n'
+            f'  |_{chan.uid}\n'
+        )
+
+        # XXX: this is a soft wait on the channel (and its
+        # underlying transport protocol) to close from the
+        # remote peer side since we presume that any channel
+        # which is mapped to a sub-actor (i.e. it's managed
+        # by local actor-nursery) has a message that is sent
+        # to the peer likely by this actor (which may be in
+        # a shutdown sequence due to cancellation) when the
+        # local runtime here is now cancelled while
+        # (presumably) in the middle of msg loop processing.
+        chan_info: str = (
+            f'{chan.uid}\n'
+            f'|_{chan}\n'
+            f'  |_{chan.transport}\n\n'
+        )
+        with trio.move_on_after(chan_drain_timeout) as drain_cs:
+            drain_cs.shield = True
+
+            # attempt to wait for the far end to close the
+            # channel and bail after timeout (a 2-generals
+            # problem on closure).
+            assert chan.transport
+            async for msg in chan.transport.drain():
+
+                # try to deliver any lingering msgs
+                # before we destroy the channel.
+                # This accomplishes deterministic
+                # ``Portal.cancel_actor()`` cancellation by
+                # making sure any RPC response to that call is
+                # delivered the local calling task.
+                # TODO: factor this into a helper?
+                log.warning(
+                    'Draining msg from disconnected peer\n'
+                    f'{chan_info}'
+                    f'{pformat(msg)}\n'
+                )
+                # cid: str|None = msg.get('cid')
+                cid: str|None = msg.cid
+                if cid:
+                    # deliver response to local caller/waiter
+                    await actor._deliver_ctx_payload(
+                        chan,
+                        cid,
+                        msg,
+                    )
+        if drain_cs.cancelled_caught:
+            log.warning(
+                'Timed out waiting on IPC transport channel to drain?\n'
+                f'{chan_info}'
+            )
+
+        # XXX NOTE XXX when no explicit call to
+        # `open_root_actor()` was made by the application
+        # (normally we implicitly make that call inside
+        # the first `.open_nursery()` in root-actor
+        # user/app code), we can assume that either we
+        # are NOT the root actor or are root but the
+        # runtime was started manually. and thus DO have
+        # to wait for the nursery-enterer to exit before
+        # shutting down the local runtime to avoid
+        # clobbering any ongoing subactor
+        # teardown/debugging/graceful-cancel.
+        #
+        # see matching  note inside `._supervise.open_nursery()`
+        #
+        # TODO: should we have a separate cs + timeout
+        # block here?
+        if (
+            # XXX SO either,
+            #  - not root OR,
+            #  - is root but `open_root_actor()` was
+            #    entered manually (in which case we do
+            #    the equiv wait there using the
+            #    `devx.debug` sub-sys APIs).
+            not local_nursery._implicit_runtime_started
+        ):
+            log.runtime(
+                'Waiting on local actor nursery to exit..\n'
+                f'|_{local_nursery}\n'
+            )
+            with trio.move_on_after(an_exit_timeout) as an_exit_cs:
+                an_exit_cs.shield = True
+                await local_nursery.exited.wait()
+
+            # TODO: currently this is always triggering for every
+            # sub-daemon spawned from the `piker.services._mngr`?
+            # -[ ] how do we ensure that the IPC is supposed to
+            #      be long lived and isn't just a register?
+            # |_ in the register case how can we signal that the
+            #    ephemeral msg loop was intentional?
+            if (
+                # not local_nursery._implicit_runtime_started
+                # and
+                an_exit_cs.cancelled_caught
+            ):
+                report: str = (
+                    'Timed out waiting on local actor-nursery to exit?\n'
+                    f'c)>\n'
+                    f' |_{local_nursery}\n'
+                )
+                if children := local_nursery._children:
+                    # indent from above local-nurse repr
+                    report += (
+                        f'   |_{pformat(children)}\n'
+                    )
+
+                log.warning(report)
+
+        if disconnected:
+            # if the transport died and this actor is still
+            # registered within a local nursery, we report
+            # that the IPC layer may have failed
+            # unexpectedly since it may be the cause of
+            # other downstream errors.
+            entry: tuple|None = local_nursery._children.get(uid)
+            if entry:
+                proc: trio.Process
+                _, proc, _ = entry
+
+                if (
+                    (poll := getattr(proc, 'poll', None))
+                    and
+                    poll() is None  # proc still alive
+                ):
+                    # TODO: change log level based on
+                    # detecting whether chan was created for
+                    # ephemeral `.register_actor()` request!
+                    # -[ ] also, that should be avoidable by
+                    #   re-using any existing chan from the
+                    #   `._discovery.get_registry()` call as
+                    #   well..
+                    log.runtime(
+                        f'Peer IPC broke but subproc is alive?\n\n'
+
+                        f'<=x {chan.uid}@{chan.raddr}\n'
+                        f'   |_{proc}\n'
+                    )
+
+    return local_nursery
+
 # TODO multi-tpt support with per-proto peer tracking?
 #
 # -[x] maybe change to mod-func and rename for implied
 #    multi-transport semantics?
-#
 # -[ ] register each stream/tpt/chan with the owning `IPCEndpoint`
 #     so that we can query per tpt all peer contact infos?
 #  |_[ ] possibly provide a global viewing via a
@@ -87,7 +299,6 @@ async def handle_stream_from_peer(
 
     *,
     server: IPCServer,
-    actor: Actor,
 
 ) -> None:
     '''
@@ -119,9 +330,10 @@ async def handle_stream_from_peer(
 
     # initial handshake with peer phase
     try:
-        peer_aid: msgtypes.Aid = await chan._do_handshake(
+        if actor := _state.current_actor():
-            aid=actor.aid,
+            peer_aid: msgtypes.Aid = await chan._do_handshake(
-        )
+                aid=actor.aid,
+            )
     except (
         TransportClosed,
         # ^XXX NOTE, the above wraps `trio` exc types raised
@@ -222,8 +434,7 @@ async def handle_stream_from_peer(
             disconnected,
             last_msg,
         ) = await _rpc.process_messages(
-            actor,
+            chan=chan,
-            chan,
         )
     except trio.Cancelled:
         log.cancel(
@@ -234,179 +445,16 @@ async def handle_stream_from_peer(
         raise
 
     finally:
-        local_nursery: (
-            ActorNursery|None
-        ) = actor._actoruid2nursery.get(uid)
 
-        # This is set in ``Portal.cancel_actor()``. So if
+        # check if there are subs which we should gracefully join at
-        # the peer was cancelled we try to wait for them
+        # both the inter-actor-task and subprocess levels to
-        # to tear down their side of the connection before
+        # gracefully remote cancel and later disconnect (particularly
-        # moving on with closing our own side.
+        # for permitting subs engaged in active debug-REPL sessions).
-        if (
+        local_nursery: ActorNursery|None = await maybe_wait_on_canced_subs(
-            local_nursery
+            uid=uid,
-            and (
+            chan=chan,
-                actor._cancel_called
+            disconnected=disconnected,
-                or
+        )
-                chan._cancel_called
-            )
-            #
-            # ^-TODO-^ along with this is there another condition
-            # that we should filter with to avoid entering this
-            # waiting block needlessly?
-            # -[ ] maybe `and local_nursery.cancelled` and/or
-            #     only if the `._children` table is empty or has
-            #     only `Portal`s with .chan._cancel_called ==
-            #     True` as per what we had below; the MAIN DIFF
-            #     BEING that just bc one `Portal.cancel_actor()`
-            #     was called, doesn't mean the whole actor-nurse
-            #     is gonna exit any time soon right!?
-            #
-            # or
-            # all(chan._cancel_called for chan in chans)
-
-        ):
-            log.cancel(
-                'Waiting on cancel request to peer..\n'
-                f'c)=>\n'
-                f'  |_{chan.uid}\n'
-            )
-
-            # XXX: this is a soft wait on the channel (and its
-            # underlying transport protocol) to close from the
-            # remote peer side since we presume that any channel
-            # which is mapped to a sub-actor (i.e. it's managed
-            # by local actor-nursery) has a message that is sent
-            # to the peer likely by this actor (which may be in
-            # a shutdown sequence due to cancellation) when the
-            # local runtime here is now cancelled while
-            # (presumably) in the middle of msg loop processing.
-            chan_info: str = (
-                f'{chan.uid}\n'
-                f'|_{chan}\n'
-                f'  |_{chan.transport}\n\n'
-            )
-            with trio.move_on_after(0.5) as drain_cs:
-                drain_cs.shield = True
-
-                # attempt to wait for the far end to close the
-                # channel and bail after timeout (a 2-generals
-                # problem on closure).
-                assert chan.transport
-                async for msg in chan.transport.drain():
-
-                    # try to deliver any lingering msgs
-                    # before we destroy the channel.
-                    # This accomplishes deterministic
-                    # ``Portal.cancel_actor()`` cancellation by
-                    # making sure any RPC response to that call is
-                    # delivered the local calling task.
-                    # TODO: factor this into a helper?
-                    log.warning(
-                        'Draining msg from disconnected peer\n'
-                        f'{chan_info}'
-                        f'{pformat(msg)}\n'
-                    )
-                    # cid: str|None = msg.get('cid')
-                    cid: str|None = msg.cid
-                    if cid:
-                        # deliver response to local caller/waiter
-                        await actor._deliver_ctx_payload(
-                            chan,
-                            cid,
-                            msg,
-                        )
-            if drain_cs.cancelled_caught:
-                log.warning(
-                    'Timed out waiting on IPC transport channel to drain?\n'
-                    f'{chan_info}'
-                )
-
-            # XXX NOTE XXX when no explicit call to
-            # `open_root_actor()` was made by the application
-            # (normally we implicitly make that call inside
-            # the first `.open_nursery()` in root-actor
-            # user/app code), we can assume that either we
-            # are NOT the root actor or are root but the
-            # runtime was started manually. and thus DO have
-            # to wait for the nursery-enterer to exit before
-            # shutting down the local runtime to avoid
-            # clobbering any ongoing subactor
-            # teardown/debugging/graceful-cancel.
-            #
-            # see matching  note inside `._supervise.open_nursery()`
-            #
-            # TODO: should we have a separate cs + timeout
-            # block here?
-            if (
-                # XXX SO either,
-                #  - not root OR,
-                #  - is root but `open_root_actor()` was
-                #    entered manually (in which case we do
-                #    the equiv wait there using the
-                #    `devx.debug` sub-sys APIs).
-                not local_nursery._implicit_runtime_started
-            ):
-                log.runtime(
-                    'Waiting on local actor nursery to exit..\n'
-                    f'|_{local_nursery}\n'
-                )
-                with trio.move_on_after(0.5) as an_exit_cs:
-                    an_exit_cs.shield = True
-                    await local_nursery.exited.wait()
-
-                # TODO: currently this is always triggering for every
-                # sub-daemon spawned from the `piker.services._mngr`?
-                # -[ ] how do we ensure that the IPC is supposed to
-                #      be long lived and isn't just a register?
-                # |_ in the register case how can we signal that the
-                #    ephemeral msg loop was intentional?
-                if (
-                    # not local_nursery._implicit_runtime_started
-                    # and
-                    an_exit_cs.cancelled_caught
-                ):
-                    report: str = (
-                        'Timed out waiting on local actor-nursery to exit?\n'
-                        f'c)>\n'
-                        f' |_{local_nursery}\n'
-                    )
-                    if children := local_nursery._children:
-                        # indent from above local-nurse repr
-                        report += (
-                            f'   |_{pformat(children)}\n'
-                        )
-
-                    log.warning(report)
-
-            if disconnected:
-                # if the transport died and this actor is still
-                # registered within a local nursery, we report
-                # that the IPC layer may have failed
-                # unexpectedly since it may be the cause of
-                # other downstream errors.
-                entry: tuple|None = local_nursery._children.get(uid)
-                if entry:
-                    proc: trio.Process
-                    _, proc, _ = entry
-
-                    if (
-                        (poll := getattr(proc, 'poll', None))
-                        and
-                        poll() is None  # proc still alive
-                    ):
-                        # TODO: change log level based on
-                        # detecting whether chan was created for
-                        # ephemeral `.register_actor()` request!
-                        # -[ ] also, that should be avoidable by
-                        #   re-using any existing chan from the
-                        #   `._discovery.get_registry()` call as
-                        #   well..
-                        log.runtime(
-                            f'Peer IPC broke but subproc is alive?\n\n'
-
-                            f'<=x {chan.uid}@{chan.raddr}\n'
-                            f'   |_{proc}\n'
-                        )
 
         # ``Channel`` teardown and closure sequence
         # drop ref to channel so it can be gc-ed and disconnected
@@ -467,11 +515,11 @@ async def handle_stream_from_peer(
                 # from broken debug TTY locking due to
                 # msg-spec races on application using RunVar...
                 if (
+                    local_nursery
+                    and
                     (ctx_in_debug := pdb_lock.ctx_in_debug)
                     and
                     (pdb_user_uid := ctx_in_debug.chan.uid)
-                    and
-                    local_nursery
                 ):
                     entry: tuple|None = local_nursery._children.get(
                         tuple(pdb_user_uid)
@@ -804,7 +852,6 @@ class IPCServer(Struct):
     async def listen_on(
         self,
         *,
-        actor: Actor,
         accept_addrs: list[tuple[str, int|str]]|None = None,
         stream_handler_nursery: Nursery|None = None,
     ) -> list[IPCEndpoint]:
@@ -837,20 +884,19 @@ class IPCServer(Struct):
                 f'{self}\n'
             )
 
-        log.info(
+        log.runtime(
             f'Binding to endpoints for,\n'
             f'{accept_addrs}\n'
         )
         eps: list[IPCEndpoint] = await self._parent_tn.start(
             partial(
                 _serve_ipc_eps,
-                actor=actor,
                 server=self,
                 stream_handler_tn=stream_handler_nursery,
                 listen_addrs=accept_addrs,
             )
         )
-        log.info(
+        log.runtime(
             f'Started IPC endpoints\n'
             f'{eps}\n'
         )
@@ -873,7 +919,6 @@ class IPCServer(Struct):
 
 async def _serve_ipc_eps(
     *,
-    actor: Actor,
     server: IPCServer,
     stream_handler_tn: Nursery,
     listen_addrs: list[tuple[str, int|str]],
@@ -907,12 +952,13 @@ async def _serve_ipc_eps(
                     stream_handler_tn=stream_handler_tn,
                 )
                 try:
-                    log.info(
+                    log.runtime(
                         f'Starting new endpoint listener\n'
                         f'{ep}\n'
                     )
                     listener: trio.abc.Listener = await ep.start_listener()
                     assert listener is ep._listener
+                    # actor = _state.current_actor()
                     # if actor.is_registry:
                     #     import pdbp; pdbp.set_trace()
 
@@ -937,7 +983,6 @@ async def _serve_ipc_eps(
                     handler=partial(
                         handle_stream_from_peer,
                         server=server,
-                        actor=actor,
                     ),
                     listeners=listeners,
 
@@ -948,13 +993,13 @@ async def _serve_ipc_eps(
                 )
             )
             # TODO, wow make this message better! XD
-            log.info(
+            log.runtime(
                 'Started server(s)\n'
                 +
                 '\n'.join([f'|_{addr}' for addr in listen_addrs])
             )
 
-            log.info(
+            log.runtime(
                 f'Started IPC endpoints\n'
                 f'{eps}\n'
             )
@@ -970,6 +1015,7 @@ async def _serve_ipc_eps(
                 ep.close_listener()
                 server._endpoints.remove(ep)
 
+        # actor = _state.current_actor()
         # if actor.is_arbiter:
         #     import pdbp; pdbp.set_trace()
 
@@ -980,7 +1026,6 @@ async def _serve_ipc_eps(
 
 @acm
 async def open_ipc_server(
-    actor: Actor,
     parent_tn: Nursery|None = None,
     stream_handler_tn: Nursery|None = None,
 

tractor/ipc/_tcp.py

@@ -127,6 +127,11 @@ async def start_listener(
     Start a TCP socket listener on the given `TCPAddress`.
 
     '''
+    log.info(
+        f'Attempting to bind TCP socket\n'
+        f'>[\n'
+        f'|_{addr}\n'
+    )
     # ?TODO, maybe we should just change the lower-level call this is
     # using internall per-listener?
     listeners: list[SocketListener] = await open_tcp_listeners(
@@ -140,6 +145,12 @@ async def start_listener(
     assert len(listeners) == 1
     listener = listeners[0]
     host, port = listener.socket.getsockname()[:2]
+
+    log.info(
+        f'Listening on TCP socket\n'
+        f'[>\n'
+        f' |_{addr}\n'
+    )
     return listener
 
 

tractor/to_asyncio.py

@@ -484,7 +484,7 @@ def _run_asyncio_task(
             raise_not_found=False,
         ))
     ):
-        log.info(
+        log.devx(
             f'Bestowing `greenback` portal for `asyncio`-task\n'
             f'{task}\n'
         )