Test async aiohttp 07.09.17

testfile:

#!/usr/bin/env python3

from aiohttp import web
import time
import asyncio
import random
import string
import logging

logger = logging.getLogger('webserver')
logger.setLevel(logging.INFO)
handler = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)

def randomword(length):
    return ''.join(random.choice(string.ascii_lowercase) for i in range(length))

async def hello(request):
    sleeptime = 5 # seconds

requestid = randomword(5)
    logger.info("Request id: {} received - will sleep for {}".format(requestid, sleeptime))

await asyncio.sleep(sleeptime)

logger.info("Request id: {} wakeup and respond".format(requestid))
    #return web.json_response()
    return web.Response(text='hello')    
# create app and register with request handler
app = web.Application()
app.router.add_get('/', hello)
web.run_app(app, port=8050)

ot inside your views.py:
#!/usr/bin/env python                                                                                                                                
from aiohttp import web
import couchdb
import pymssql
import locale
import time
import asyncio
import random
import string
import logging

locale.setlocale( locale.LC_ALL, '' )

def randomword(length):
    return ''.join(random.choice(string.ascii_lowercase) for i in range(length))

async def test(request):
    sleeptime = 5 # seconds                                                                                                                         
    requestid = randomword(5)
    logger.info("Request id: {} received - will sleep for {}".format(requestid, sleeptime))
    await asyncio.sleep(sleeptime)
    logger.info("Request id: {} wakeup and respond".format(requestid))
    return web.Response(text='hello')

https://stackoverflow.com/questions/40195734/python-3-5-aiohttp-blocks-even-when-using-async-await

Anonymous

Test async aiohttp 07.09.17

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