38 lines
850 B
Python
38 lines
850 B
Python
"""
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Run with a process monitor from a terminal using:
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$TERM -e watch -n 0.1 "pstree -a $$" & python examples/parallelism/we_are_processes.py && kill $!
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"""
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from multiprocessing import cpu_count
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import os
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import tractor
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import trio
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async def target():
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print(f"Yo, i'm '{tractor.current_actor().name}' "
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f"running in pid {os.getpid()}")
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await trio.sleep_forever()
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async def main():
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async with tractor.open_nursery() as n:
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for i in range(cpu_count()):
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await n.run_in_actor(target, name=f'worker_{i}')
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print('This process tree will self-destruct in 1 sec...')
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await trio.sleep(1)
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# you could have done this yourself
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raise Exception('Self Destructed')
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if __name__ == '__main__':
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try:
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trio.run(main)
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except Exception:
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print('Zombies Contained')
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