Asyncio\06-get-site-data-sync-vs-async

Author: M-Taghizadeh

Asyncio/06-get-site-data-sync-vs-async.py

@@ -0,0 +1,50 @@
+import asyncio
+import time
+import urllib
+import aiohttp
+
+URL = "https://www.python.org/"
+COUNTER_REQUEST = 10
+
+def get_site_data_syn(request_number):
+    print(f"Synchronous request {request_number}")
+    start = time.perf_counter()
+    response = urllib.request.urlopen(URL)
+    datetime = response.getheader('Date')
+    print(f"Synchronous request {request_number} Finished ==> {datetime}, {time.perf_counter()-start}")
+    return datetime
+
+
+async def aiohttp_get(url):
+    async with aiohttp.ClientSession() as session:
+        async with session.get(url) as response:
+            return response
+
+
+async def get_site_data_async(request_number):
+    print(f"Asynchronous request {request_number}")
+    start = time.perf_counter()
+    response = await aiohttp_get(URL)
+    datetime = response.headers.get('Date')
+    print(f"Asynchronous request {request_number} Finished ==> {datetime}, {time.perf_counter()-start}")
+    response.close()
+    return datetime
+
+
+def synchronous():
+    start = time.perf_counter()
+    for i in range(COUNTER_REQUEST):
+        get_site_data_syn(i)
+    print(f"Execution time (synchronous) : {time.perf_counter()-start}")
+
+
+async def asynchronous():
+    start = time.perf_counter()
+    tasks = [asyncio.create_task(get_site_data_async(i)) for i in range(COUNTER_REQUEST)]
+    for task in tasks:
+        await task
+    print(f"Execution time (asynchronous) : {time.perf_counter()-start}")
+
+
+synchronous()
+asyncio.run(asynchronous())