mirror of https://github.com/nocturn9x/giambio.git
31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
import giambio
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from debugger import Debugger
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async def child(name: int):
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print(f"[child {name}] Child spawned!! Sleeping for {name} seconds")
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try:
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await giambio.sleep(name)
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except giambio.exceptions.CancelledError:
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# Perform some cleanup
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print(f"[child {name}] I have been cancelled!")
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raise # Important! Not re-raising the exception *will* break giambio
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print(f"[child {name}] Had a nice nap!")
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async def main():
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start = giambio.clock()
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async with giambio.create_pool() as pool:
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await pool.spawn(child, 1) # If you comment this line, the pool will exit immediately!
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task = await pool.spawn(child, 2)
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print("[main] Children spawned, awaiting completion")
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await task.cancel()
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print("[main] Second child cancelled")
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# This code always executes, no matter what happens inside the pool (unless an exception
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# is raised)
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print(f"[main] Children execution complete in {giambio.clock() - start:.2f} seconds")
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if __name__ == "__main__":
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giambio.run(main, debugger=())
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