feat: Semaine 9

Semaine_09/Asyncio_examples/exo_05.py

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