Karan Solanki
39 lines
1023 B
Python
39 lines
1023 B
Python
#asyncio3.py to distribute work via queue
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import asyncio
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import random
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import time
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async def executer(name, queue):
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while True:
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exec_time = await queue.get()
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await asyncio.sleep(exec_time)
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queue.task_done()
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print(f'{name} has taken {exec_time:.2f} seconds')
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async def main ():
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myqueue = asyncio.Queue()
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calc_exuection_time = 0
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for _ in range(10):
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sleep_for = random.uniform(0.4, 0.8)
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calc_exuection_time += sleep_for
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myqueue.put_nowait(sleep_for)
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tasks = []
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for id in range(3):
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task = asyncio.create_task(executer(f'Task-{id+1}', myqueue))
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tasks.append(task)
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start_time = time.monotonic()
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await myqueue.join()
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total_exec_time = time.monotonic() - start_time
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for task in tasks:
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task.cancel()
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await asyncio.gather(*tasks, return_exceptions=True)
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print(f"Calculated execution time {calc_exuection_time:0.2f}")
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print(f"Actual execution time {total_exec_time:0.2f}")
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asyncio.run(main()) |