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Merge pull request #197 from goodboy/drop_run

Drop run
new_docs_polish
goodboy 2021-05-07 12:02:23 -04:00 committed by GitHub
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30 changed files with 350 additions and 256 deletions

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@ -145,7 +145,7 @@ and use the ``run_in_actor()`` method:
What's going on?
- an initial *actor* is started with ``tractor.run()`` and told to execute
- an initial *actor* is started with ``trio.run()`` and told to execute
its main task_: ``main()``
- inside ``main()`` an actor is *spawned* using an ``ActorNusery`` and is told
@ -182,7 +182,7 @@ Here is a similar example using the latter method:
.. literalinclude:: ../examples/actor_spawning_and_causality_with_daemon.py
The ``rpc_module_paths`` `kwarg` above is a list of module path
The ``enable_modules`` `kwarg` above is a list of module path
strings that will be loaded and made accessible for execution in the
remote actor through a call to ``Portal.run()``. For now this is
a simple mechanism to restrict the functionality of the remote
@ -458,7 +458,7 @@ find an actor's socket address by name use the ``find_actor()`` function:
.. literalinclude:: ../examples/service_discovery.py
The ``name`` value you should pass to ``find_actor()`` is the one you passed as the
*first* argument to either ``tractor.run()`` or ``ActorNursery.start_actor()``.
*first* argument to either ``trio.run()`` or ``ActorNursery.start_actor()``.
Running actors standalone
@ -472,7 +472,17 @@ need to hop into a debugger. You just need to pass the existing
.. code:: python
tractor.run(main, arbiter_addr=('192.168.0.10', 1616))
import trio
import tractor
async def main():
async with tractor.open_root_actor(
arbiter_addr=('192.168.0.10', 1616)
):
await trio.sleep_forever()
trio.run(main)
Choosing a process spawning backend
@ -480,7 +490,7 @@ Choosing a process spawning backend
``tractor`` is architected to support multiple actor (sub-process)
spawning backends. Specific defaults are chosen based on your system
but you can also explicitly select a backend of choice at startup
via a ``start_method`` kwarg to ``tractor.run()``.
via a ``start_method`` kwarg to ``tractor.open_nursery()``.
Currently the options available are:
@ -536,13 +546,14 @@ main python module of the program:
.. code:: python
# application/__main__.py
import trio
import tractor
import multiprocessing
from . import tractor_app
if __name__ == '__main__':
multiprocessing.freeze_support()
tractor.run(tractor_app.main)
trio.run(tractor_app.main)
And execute as::

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@ -16,4 +16,4 @@ if __name__ == '__main__':
# temporary dir and name it test_example.py. We import that script
# module here and invoke it's ``main()``.
from . import test_example
test_example.tractor.run(test_example.main, start_method='spawn')
test_example.trio.run(test_example.main)

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@ -1,3 +1,4 @@
import trio
import tractor
_this_module = __name__
@ -40,4 +41,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main)
trio.run(main)

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@ -1,3 +1,4 @@
import trio
import tractor
@ -23,4 +24,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main)
trio.run(main)

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@ -1,3 +1,4 @@
import trio
import tractor
@ -16,7 +17,7 @@ async def main():
portal = await n.start_actor(
'frank',
# enable the actor to run funcs from this current module
rpc_module_paths=[__name__],
enable_modules=[__name__],
)
print(await portal.run(movie_theatre_question))
@ -30,4 +31,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main)
trio.run(main)

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@ -14,12 +14,15 @@ async def stream_forever():
async def main():
# stream for at most 1 seconds
with trio.move_on_after(1) as cancel_scope:
async with tractor.open_nursery() as n:
portal = await n.start_actor(
f'donny',
rpc_module_paths=[__name__],
'donny',
enable_modules=[__name__],
)
# this async for loop streams values from the above
@ -34,4 +37,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main)
trio.run(main)

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@ -11,7 +11,7 @@ async def breakpoint_forever():
async def name_error():
"Raise a ``NameError``"
getattr(doggypants)
getattr(doggypants) # noqa
async def main():

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@ -4,7 +4,7 @@ import tractor
async def name_error():
"Raise a ``NameError``"
getattr(doggypants)
getattr(doggypants) # noqa
async def breakpoint_forever():

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@ -1,9 +1,10 @@
import trio
import tractor
async def name_error():
"Raise a ``NameError``"
getattr(doggypants)
getattr(doggypants) # noqa
async def spawn_error():
@ -32,7 +33,9 @@ async def main():
- root actor should then fail on assert
- program termination
"""
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
debug_mode=True,
) as n:
# spawn both actors
portal = await n.run_in_actor(
@ -54,4 +57,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main, debug_mode=True)
trio.run(main)

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@ -11,7 +11,7 @@ async def breakpoint_forever():
async def name_error():
"Raise a ``NameError``"
getattr(doggypants)
getattr(doggypants) # noqa
async def spawn_error():
@ -36,7 +36,9 @@ async def main():
`-python -m tractor._child --uid ('spawn_error', '52ee14a5 ...)
`-python -m tractor._child --uid ('name_error', '3391222c ...)
"""
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
debug_mode=True,
) as n:
# Spawn both actors, don't bother with collecting results
# (would result in a different debugger outcome due to parent's
@ -47,4 +49,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main, debug_mode=True)
trio.run(main)

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@ -4,6 +4,10 @@ import tractor
async def main():
async with tractor.open_root_actor(
debug_mode=True,
):
await trio.sleep(0.1)
await tractor.breakpoint()
@ -12,4 +16,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main, debug_mode=True)
trio.run(main)

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@ -1,11 +1,15 @@
import trio
import tractor
async def main():
async with tractor.open_root_actor(
debug_mode=True,
):
while True:
await tractor.breakpoint()
if __name__ == '__main__':
tractor.run(main, debug_mode=True)
trio.run(main)

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@ -1,9 +1,13 @@
import trio
import tractor
async def main():
async with tractor.open_root_actor(
debug_mode=True,
):
assert 0
if __name__ == '__main__':
tractor.run(main, debug_mode=True)
trio.run(main)

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@ -1,9 +1,10 @@
import trio
import tractor
async def name_error():
"Raise a ``NameError``"
getattr(doggypants)
getattr(doggypants) # noqa
async def spawn_until(depth=0):
@ -37,7 +38,10 @@ async def main():
python -m tractor._child --uid ('name_error', '6c2733b8 ...)
"""
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
debug_mode=True,
loglevel='warning'
) as n:
# spawn both actors
portal = await n.run_in_actor(
@ -58,4 +62,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main, debug_mode=True, loglevel='warning')
trio.run(main)

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@ -12,7 +12,9 @@ async def breakpoint_forever():
async def main():
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
debug_mode=True,
) as n:
portal = await n.run_in_actor(
breakpoint_forever,
@ -21,4 +23,4 @@ async def main():
if __name__ == '__main__':
tractor.run(main, debug_mode=True, loglevel='debug')
trio.run(main)

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@ -1,3 +1,4 @@
import trio
import tractor
@ -6,11 +7,13 @@ async def name_error():
async def main():
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
debug_mode=True,
) as n:
portal = await n.run_in_actor(name_error)
await portal.result()
if __name__ == '__main__':
tractor.run(main, debug_mode=True)
trio.run(main)

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@ -68,10 +68,11 @@ async def aggregate(seed):
# this is the main actor and *arbiter*
async def main():
# a nursery which spawns "actors"
async with tractor.open_nursery() as nursery:
async with tractor.open_nursery(
arbiter_addr=('127.0.0.1', 1616)
) as nursery:
seed = int(1e3)
import time
pre_start = time.time()
portal = await nursery.start_actor(
@ -100,4 +101,4 @@ async def main():
if __name__ == '__main__':
final_stream = tractor.run(main, arbiter_addr=('127.0.0.1', 1616))
final_stream = trio.run(main)

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@ -10,6 +10,7 @@ PRIMES = [
115797848077099,
1099726899285419]
def is_prime(n):
if n < 2:
return False
@ -24,6 +25,7 @@ def is_prime(n):
return False
return True
def main():
with concurrent.futures.ProcessPoolExecutor() as executor:
start = time.time()
@ -33,6 +35,7 @@ def main():
print(f'processing took {time.time() - start} seconds')
if __name__ == '__main__':
start = time.time()

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@ -1,3 +1,4 @@
import trio
import tractor
@ -11,7 +12,7 @@ async def main():
for i in range(3):
real_actors.append(await n.start_actor(
f'actor_{i}',
rpc_module_paths=[__name__],
enable_modules=[__name__],
))
# start one actor that will fail immediately
@ -24,6 +25,6 @@ async def main():
if __name__ == '__main__':
try:
# also raises
tractor.run(main)
trio.run(main)
except tractor.RemoteActorError:
print("Look Maa that actor failed hard, hehhh!")

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@ -1,7 +1,9 @@
import trio
import tractor
tractor.log.get_console_log("INFO")
async def main(service_name):
async with tractor.open_nursery() as an:
@ -17,4 +19,4 @@ async def main(service_name):
if __name__ == '__main__':
tractor.run(main, 'some_actor_name')
trio.run(main, 'some_actor_name')

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@ -47,7 +47,9 @@ def test_remote_error(arb_addr, args_err):
args, errtype = args_err
async def main():
async with tractor.open_nursery() as nursery:
async with tractor.open_nursery(
arbiter_addr=arb_addr,
) as nursery:
portal = await nursery.run_in_actor(
assert_err, name='errorer', **args
@ -62,7 +64,7 @@ def test_remote_error(arb_addr, args_err):
raise
with pytest.raises(tractor.RemoteActorError) as excinfo:
tractor.run(main, arbiter_addr=arb_addr)
trio.run(main)
# ensure boxed error is correct
assert excinfo.value.type == errtype
@ -73,7 +75,9 @@ def test_multierror(arb_addr):
more then one actor errors.
"""
async def main():
async with tractor.open_nursery() as nursery:
async with tractor.open_nursery(
arbiter_addr=arb_addr,
) as nursery:
await nursery.run_in_actor(assert_err, name='errorer1')
portal2 = await nursery.run_in_actor(assert_err, name='errorer2')
@ -90,7 +94,7 @@ def test_multierror(arb_addr):
# from both subactors
with pytest.raises(trio.MultiError):
tractor.run(main, arbiter_addr=arb_addr)
trio.run(main)
@pytest.mark.parametrize('delay', (0, 0.5))
@ -103,7 +107,10 @@ def test_multierror_fast_nursery(arb_addr, start_method, num_subactors, delay):
to test failure during an ongoing spawning.
"""
async def main():
async with tractor.open_nursery() as nursery:
async with tractor.open_nursery(
arbiter_addr=arb_addr,
) as nursery:
for i in range(num_subactors):
await nursery.run_in_actor(
assert_err,
@ -112,7 +119,7 @@ def test_multierror_fast_nursery(arb_addr, start_method, num_subactors, delay):
)
with pytest.raises(trio.MultiError) as exc_info:
tractor.run(main, arbiter_addr=arb_addr)
trio.run(main)
assert exc_info.type == tractor.MultiError
err = exc_info.value
@ -134,10 +141,12 @@ def test_cancel_single_subactor(arb_addr, mechanism):
async def spawn_actor():
"""Spawn an actor that blocks indefinitely.
"""
async with tractor.open_nursery() as nursery:
async with tractor.open_nursery(
arbiter_addr=arb_addr,
) as nursery:
portal = await nursery.start_actor(
'nothin', rpc_module_paths=[__name__],
'nothin', enable_modules=[__name__],
)
assert (await portal.run(do_nothing)) is None
@ -148,10 +157,10 @@ def test_cancel_single_subactor(arb_addr, mechanism):
raise mechanism
if mechanism == 'nursery_cancel':
tractor.run(spawn_actor, arbiter_addr=arb_addr)
trio.run(spawn_actor)
else:
with pytest.raises(mechanism):
tractor.run(spawn_actor, arbiter_addr=arb_addr)
trio.run(spawn_actor)
async def stream_forever():
@ -229,7 +238,7 @@ async def test_some_cancels_all(num_actors_and_errs, start_method, loglevel):
for i in range(num_actors):
dactor_portals.append(await n.start_actor(
f'deamon_{i}',
rpc_module_paths=[__name__],
enable_modules=[__name__],
))
func, kwargs = ria_func
@ -395,7 +404,7 @@ def test_cancel_via_SIGINT(
await trio.sleep_forever()
with pytest.raises(KeyboardInterrupt):
tractor.run(main)
trio.run(main)
@no_windows
@ -430,8 +439,7 @@ def test_cancel_via_SIGINT_other_task(
os.kill(pid, signal.SIGINT)
with pytest.raises(KeyboardInterrupt):
tractor.run(main)
trio.run(main)
async def spin_for(period=3):
"Sync sleep."
@ -470,4 +478,4 @@ def test_cancel_while_childs_child_in_sync_sleep(
assert 0
with pytest.raises(AssertionError):
tractor.run(main)
trio.run(main)

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@ -20,8 +20,11 @@ async def test_reg_then_unreg(arb_addr):
assert actor.is_arbiter
assert len(actor._registry) == 1 # only self is registered
async with tractor.open_nursery() as n:
portal = await n.start_actor('actor', rpc_module_paths=[__name__])
async with tractor.open_nursery(
arbiter_addr=arb_addr,
) as n:
portal = await n.start_actor('actor', enable_modules=[__name__])
uid = portal.channel.uid
async with tractor.get_arbiter(*arb_addr) as aportal:
@ -66,7 +69,7 @@ async def say_hello_use_wait(other_actor):
@tractor_test
@pytest.mark.parametrize('func', [say_hello, say_hello_use_wait])
async def test_trynamic_trio(func, start_method):
async def test_trynamic_trio(func, start_method, arb_addr):
"""Main tractor entry point, the "master" process (for now
acts as the "director").
"""
@ -119,13 +122,17 @@ async def spawn_and_check_registry(
remote_arbiter: bool = False,
with_streaming: bool = False,
) -> None:
async with tractor.open_root_actor(
arbiter_addr=arb_addr,
):
async with tractor.get_arbiter(*arb_addr) as portal:
# runtime needs to be up to call this
actor = tractor.current_actor()
if remote_arbiter:
assert not actor.is_arbiter
async with tractor.get_arbiter(*arb_addr) as portal:
if actor.is_arbiter:
async def get_reg():
@ -201,7 +208,7 @@ def test_subactors_unregister_on_cancel(
deregistering themselves with the arbiter.
"""
with pytest.raises(KeyboardInterrupt):
tractor.run(
trio.run(
partial(
spawn_and_check_registry,
arb_addr,
@ -209,7 +216,6 @@ def test_subactors_unregister_on_cancel(
remote_arbiter=False,
with_streaming=with_streaming,
),
arbiter_addr=arb_addr
)
@ -227,7 +233,7 @@ def test_subactors_unregister_on_cancel_remote_daemon(
tree) arbiter.
"""
with pytest.raises(KeyboardInterrupt):
tractor.run(
trio.run(
partial(
spawn_and_check_registry,
arb_addr,
@ -235,8 +241,6 @@ def test_subactors_unregister_on_cancel_remote_daemon(
remote_arbiter=True,
with_streaming=with_streaming,
),
# XXX: required to use remote daemon!
arbiter_addr=arb_addr
)
@ -258,6 +262,9 @@ async def close_chans_before_nursery(
else:
entries_at_end = 1
async with tractor.open_root_actor(
arbiter_addr=arb_addr,
):
async with tractor.get_arbiter(*arb_addr) as aportal:
try:
get_reg = partial(aportal.run_from_ns, 'self', 'get_registry')
@ -314,15 +321,13 @@ def test_close_channel_explicit(
results in subactor(s) deregistering from the arbiter.
"""
with pytest.raises(KeyboardInterrupt):
tractor.run(
trio.run(
partial(
close_chans_before_nursery,
arb_addr,
use_signal,
remote_arbiter=False,
),
# XXX: required to use remote daemon!
arbiter_addr=arb_addr
)
@ -338,13 +343,11 @@ def test_close_channel_explicit_remote_arbiter(
results in subactor(s) deregistering from the arbiter.
"""
with pytest.raises(KeyboardInterrupt):
tractor.run(
trio.run(
partial(
close_chans_before_nursery,
arb_addr,
use_signal,
remote_arbiter=True,
),
# XXX: required to use remote daemon!
arbiter_addr=arb_addr
)

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@ -15,8 +15,8 @@ async def test_no_arbitter():
"""An arbitter must be established before any nurseries
can be created.
(In other words ``tractor.run`` must be used instead of ``trio.run`` as is
done by the ``pytest-trio`` plugin.)
(In other words ``tractor.open_root_actor()`` must be engaged at
some point?)
"""
with pytest.raises(RuntimeError):
with tractor.open_nursery():
@ -49,7 +49,8 @@ async def test_self_is_registered_localportal(arb_addr):
assert isinstance(portal, tractor._portal.LocalPortal)
with trio.fail_after(0.2):
sockaddr = await portal.run_from_ns('self', 'wait_for_actor', name='root')
sockaddr = await portal.run_from_ns(
'self', 'wait_for_actor', name='root')
assert sockaddr[0] == arb_addr
@ -59,6 +60,10 @@ def test_local_actor_async_func(arb_addr):
nums = []
async def print_loop():
async with tractor.open_root_actor(
arbiter_addr=arb_addr,
):
# arbiter is started in-proc if dne
assert tractor.current_actor().is_arbiter
@ -67,7 +72,7 @@ def test_local_actor_async_func(arb_addr):
await trio.sleep(0.1)
start = time.time()
tractor.run(print_loop, arbiter_addr=arb_addr)
trio.run(print_loop)
# ensure the sleeps were actually awaited
assert time.time() - start >= 1

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@ -1,10 +1,11 @@
"""
Multiple python programs invoking ``tractor.run()``
Multiple python programs invoking the runtime.
"""
import platform
import time
import pytest
import trio
import tractor
from conftest import (
tractor_test,
@ -45,8 +46,13 @@ async def test_cancel_remote_arbiter(daemon, arb_addr):
def test_register_duplicate_name(daemon, arb_addr):
async def main():
async with tractor.open_nursery(
arbiter_addr=arb_addr,
) as n:
assert not tractor.current_actor().is_arbiter
async with tractor.open_nursery() as n:
p1 = await n.start_actor('doggy')
p2 = await n.start_actor('doggy')
@ -57,4 +63,4 @@ def test_register_duplicate_name(daemon, arb_addr):
# run it manually since we want to start **after**
# the other "daemon" program
tractor.run(main, arbiter_addr=arb_addr)
trio.run(main)

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@ -46,8 +46,9 @@ async def pubber(get_topics, seed=10):
async def subs(
which, pub_actor_name, seed=10,
portal=None,
which,
pub_actor_name,
seed=10,
task_status=trio.TASK_STATUS_IGNORED,
):
if len(which) == 1:
@ -61,7 +62,9 @@ async def subs(
return isinstance(i, int)
# TODO: https://github.com/goodboy/tractor/issues/207
async with tractor.find_actor(pub_actor_name) as portal:
async with tractor.wait_for_actor(pub_actor_name) as portal:
assert portal
async with portal.open_stream_from(
pubber,
topics=which,
@ -164,7 +167,10 @@ def test_multi_actor_subs_arbiter_pub(
async def main():
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
arbiter_addr=arb_addr,
enable_modules=[__name__],
) as n:
name = 'root'
@ -172,7 +178,7 @@ def test_multi_actor_subs_arbiter_pub(
# start the publisher as a daemon
master_portal = await n.start_actor(
'streamer',
rpc_module_paths=[__name__],
enable_modules=[__name__],
)
even_portal = await n.run_in_actor(
@ -232,7 +238,6 @@ def test_multi_actor_subs_arbiter_pub(
assert 'even' not in get_topics()
await odd_portal.cancel_actor()
await trio.sleep(2)
if pub_actor == 'arbiter':
while get_topics():
@ -242,11 +247,7 @@ def test_multi_actor_subs_arbiter_pub(
else:
await master_portal.cancel_actor()
tractor.run(
main,
arbiter_addr=arb_addr,
rpc_module_paths=[__name__],
)
trio.run(main)
def test_single_subactor_pub_multitask_subs(
@ -255,11 +256,14 @@ def test_single_subactor_pub_multitask_subs(
):
async def main():
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
arbiter_addr=arb_addr,
enable_modules=[__name__],
) as n:
portal = await n.start_actor(
'streamer',
rpc_module_paths=[__name__],
enable_modules=[__name__],
)
async with tractor.wait_for_actor('streamer'):
# block until 2nd actor is initialized
@ -283,8 +287,4 @@ def test_single_subactor_pub_multitask_subs(
await portal.cancel_actor()
tractor.run(
main,
arbiter_addr=arb_addr,
rpc_module_paths=[__name__],
)
trio.run(main)

View File

@ -74,11 +74,15 @@ def test_rpc_errors(arb_addr, to_call, testdir):
remote_err = inside_err
async def main():
actor = tractor.current_actor()
assert actor.is_arbiter
# spawn a subactor which calls us back
async with tractor.open_nursery() as n:
async with tractor.open_nursery(
arbiter_addr=arb_addr,
enable_modules=exposed_mods.copy(),
) as n:
actor = tractor.current_actor()
assert actor.is_arbiter
await n.run_in_actor(
sleep_back_actor,
actor_name=subactor_requests_to,
@ -90,15 +94,11 @@ def test_rpc_errors(arb_addr, to_call, testdir):
func_name=funcname,
exposed_mods=exposed_mods,
func_defined=True if func_defined else False,
rpc_module_paths=subactor_exposed_mods,
enable_modules=subactor_exposed_mods,
)
def run():
tractor.run(
main,
arbiter_addr=arb_addr,
rpc_module_paths=exposed_mods.copy(),
)
trio.run(main)
# handle both parameterized cases
if exposed_mods and func_defined:

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@ -1,7 +1,6 @@
"""
Spawning basics
"""
from functools import partial
import pytest
import trio
@ -12,23 +11,32 @@ from conftest import tractor_test
data_to_pass_down = {'doggy': 10, 'kitty': 4}
async def spawn(is_arbiter, data):
async def spawn(is_arbiter, data, arb_addr):
namespaces = [__name__]
await trio.sleep(0.1)
async with tractor.open_root_actor(
arbiter_addr=arb_addr,
):
actor = tractor.current_actor()
assert actor.is_arbiter == is_arbiter
data == data_to_pass_down
data = data_to_pass_down
if actor.is_arbiter:
async with tractor.open_nursery() as nursery:
async with tractor.open_nursery(
) as nursery:
# forks here
portal = await nursery.run_in_actor(
spawn,
is_arbiter=False,
name='sub-actor',
data=data,
rpc_module_paths=namespaces,
arb_addr=arb_addr,
enable_modules=namespaces,
)
assert len(nursery._children) == 1
@ -42,11 +50,11 @@ async def spawn(is_arbiter, data):
def test_local_arbiter_subactor_global_state(arb_addr):
result = tractor.run(
partial(spawn, data=data_to_pass_down),
result = trio.run(
spawn,
True,
name='arbiter',
arbiter_addr=arb_addr,
data_to_pass_down,
arb_addr,
)
assert result == 10
@ -67,7 +75,7 @@ async def test_movie_theatre_convo(start_method):
portal = await n.start_actor(
'frank',
# enable the actor to run funcs from this current module
rpc_module_paths=[__name__],
enable_modules=[__name__],
)
print(await portal.run(movie_theatre_question))
@ -121,19 +129,20 @@ def test_loglevel_propagated_to_subactor(
level = 'critical'
async def main():
async with tractor.open_nursery() as tn:
async with tractor.open_nursery(
name='arbiter',
loglevel=level,
start_method=start_method,
arbiter_addr=arb_addr,
) as tn:
await tn.run_in_actor(
check_loglevel,
level=level,
)
tractor.run(
main,
name='arbiter',
loglevel=level,
start_method=start_method,
arbiter_addr=arb_addr,
)
trio.run(main)
# ensure subactor spits log message on stderr
captured = capfd.readouterr()
assert 'yoyoyo' in captured.err

View File

@ -50,14 +50,24 @@ async def context_stream(ctx, sequence):
assert cs.cancelled_caught
async def stream_from_single_subactor(stream_func):
async def stream_from_single_subactor(
arb_addr,
start_method,
stream_func,
):
"""Verify we can spawn a daemon actor and retrieve streamed data.
"""
# only one per host address, spawns an actor if None
async with tractor.open_nursery(
arbiter_addr=arb_addr,
start_method=start_method,
) as nursery:
async with tractor.find_actor('streamerd') as portals:
if not portals:
# only one per host address, spawns an actor if None
async with tractor.open_nursery() as nursery:
# no brokerd actor found
portal = await nursery.start_actor(
'streamerd',
@ -101,13 +111,13 @@ async def stream_from_single_subactor(stream_func):
def test_stream_from_single_subactor(arb_addr, start_method, stream_func):
"""Verify streaming from a spawned async generator.
"""
tractor.run(
trio.run(
partial(
stream_from_single_subactor,
arb_addr,
start_method,
stream_func=stream_func,
),
arbiter_addr=arb_addr,
start_method=start_method,
)
@ -208,7 +218,8 @@ async def a_quadruple_example():
return result_stream
async def cancel_after(wait):
async def cancel_after(wait, arb_addr):
async with tractor.open_root_actor(arbiter_addr=arb_addr):
with trio.move_on_after(wait):
return await a_quadruple_example()
@ -222,7 +233,7 @@ def time_quad_ex(arb_addr, ci_env, spawn_backend):
timeout = 7 if platform.system() in ('Windows', 'Darwin') else 4
start = time.time()
results = tractor.run(cancel_after, timeout, arbiter_addr=arb_addr)
results = trio.run(cancel_after, timeout, arb_addr)
diff = time.time() - start
assert results
return results, diff
@ -249,7 +260,7 @@ def test_not_fast_enough_quad(
"""
results, diff = time_quad_ex
delay = max(diff - cancel_delay, 0)
results = tractor.run(cancel_after, delay, arbiter_addr=arb_addr)
results = trio.run(cancel_after, delay, arb_addr)
system = platform.system()
if system in ('Windows', 'Darwin') and results is not None:
# In CI envoirments it seems later runs are quicker then the first

View File

@ -113,6 +113,7 @@ class ActorNursery:
name: Optional[str] = None,
bind_addr: Tuple[str, int] = _default_bind_addr,
rpc_module_paths: Optional[List[str]] = None,
enable_modules: List[str] = None,
loglevel: str = None, # set log level per subactor
**kwargs, # explicit args to ``fn``
) -> Portal:
@ -131,7 +132,9 @@ class ActorNursery:
portal = await self.start_actor(
name,
rpc_module_paths=[mod_path] + (rpc_module_paths or []),
enable_modules=[mod_path] + (
enable_modules or rpc_module_paths or []
),
bind_addr=bind_addr,
loglevel=loglevel,
# use the run_in_actor nursery
@ -366,7 +369,6 @@ async def open_nursery(
async with _open_and_supervise_one_cancels_all_nursery(
actor
) as anursery:
yield anursery
else: # sub-nursery case