38 lines
974 B
Python
38 lines
974 B
Python
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import itertools
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import trio
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import tractor
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from tractor import open_actor_cluster
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from tractor.trionics import async_enter_all
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from conftest import tractor_test
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MESSAGE = 'tractoring at full speed'
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@tractor.context
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async def worker(ctx: tractor.Context) -> None:
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await ctx.started()
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async with ctx.open_stream() as stream:
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async for msg in stream:
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# do something with msg
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print(msg)
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assert msg == MESSAGE
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@tractor_test
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async def test_streaming_to_actor_cluster() -> None:
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async with (
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open_actor_cluster(modules=[__name__]) as portals,
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async_enter_all(
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mngrs=[p.open_context(worker) for p in portals.values()],
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) as contexts,
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async_enter_all(
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mngrs=[ctx[0].open_stream() for ctx in contexts],
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) as streams,
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):
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with trio.move_on_after(1):
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for stream in itertools.cycle(streams):
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await stream.send(MESSAGE)
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