gauvainboiche
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
# exo 5
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import asyncio
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import time
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SERVICES = [
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{"nom": "base de données", "delai": 0.3},
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{"nom": "cache Redis", "delai": 0.1},
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{"nom": "API externe", "delai": 3.5},
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{"nom": "serveur mail", "delai": 0.8},
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{"nom": "CDN", "delai": 1.5},
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]
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TIMEOUT = 2.0
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async def check(service):
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nom, delai = service["nom"], service["delai"]
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debut = time.time()
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try:
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await asyncio.wait_for(asyncio.sleep(delai), timeout=TIMEOUT)
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return nom, True, time.time() - debut
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except asyncio.TimeoutError:
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return nom, False, TIMEOUT
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async def main():
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start = time.time()
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taches = [asyncio.create_task(check(s)) for s in SERVICES]
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en_ligne, hors_ligne = 0, 0
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for tache in asyncio.as_completed(taches):
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nom, ok, duree = await tache
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if ok:
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print(f"✓ {nom:<20} EN LIGNE ({duree:.2f}s)")
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en_ligne += 1
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else:
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print(f"✗ {nom:<20} HORS LIGNE (timeout {duree:.1f}s)")
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hors_ligne += 1
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total = time.time() - start
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print(f"\nRésumé : {en_ligne} en ligne, {hors_ligne} hors ligne — temps total {total:.2f}s")
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if __name__ == "__main__":
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asyncio.run(main()) |