gauvainboiche
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
URLS = [
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"https://httpbin.org/get",
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"https://httpbin.org/ip",
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"https://httpbin.org/user-agent",
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"https://httpbin.org/headers",
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"https://httpbin.org/uuid",
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"https://httpbin.org/base64/SWYgeW91IGNhbiByZWFkIHRoaXMsIGJyYXZvICE=",
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]
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import asyncio, random, time
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async def producer(queue: asyncio.Queue, urls):
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async def fetch_url(url):
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delay = random.uniform(0.5, 2.0)
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print(f"Producer : récupération de l'URL {url=}")
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await asyncio.sleep(delay)
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url = {"id": url, "name": f"{url}"}
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print(f"Producer : récupération de l'URL avec l'ID {url=} - delay {delay:.2f}s.")
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await queue.put(url)
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await asyncio.gather(*(fetch_url(id) for id in urls))
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for _ in range(len(urls)):
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await queue.put(None)
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async def consumer(queue):
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while True:
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url = await queue.get()
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if url is None:
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break
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delay = random.uniform(0.5, 2.0)
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print(f"Consumer : récupération des posts pour {url["name"]}")
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await asyncio.sleep(delay)
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posts = [f"Post {i} par l'URL : {url["name"]}" for i in range(1, 3)]
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print(f"Consumer : récupération de {len(posts)} posts pour {url["name"]} - delay {delay:.2f}s.")
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for post in posts:
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print(f"--- {post} ---")
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async def main():
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queue = asyncio.Queue()
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start = time.perf_counter()
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await asyncio.gather(
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producer(queue, URLS),
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*(consumer(queue) for _ in URLS)
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)
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print(f"Temps total d'exécution : {time.perf_counter() - start:.2f}s")
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if __name__ == "__main__":
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random.seed(444)
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asyncio.run(main()) |