Python non blocking multi-client service
Chris Angelico
rosuav at gmail.com
Tue Aug 23 09:19:41 EDT 2016
On Tue, Aug 23, 2016 at 11:08 PM, dimao <dima.olkhov at cell-buddy.com> wrote:
> My current code takes almost 99% CPU usage. Here is the main part of my code :
>
>
> PORT = 33123
> HOST = '127.0.0.1'
>
>
> import asyncio
> import os
>
> @asyncio.coroutine
> def tcp_echo_client(offset):
>
> def send(offset):
> MSG = """{"ClientId":"%s", % (str(offset))"}"""
>
> print("> " + MSG)
> writer.write((MSG).encode("utf-8"))
>
>
> def recv():
> msgback = (yield from reader.readline()).decode("utf-8").rstrip()
> print("< " + msgback)
> return msgback
>
> reader, writer = yield from asyncio.open_connection(HOST, port=PORT)
>
>
> print(reader)
> print('Waiting 3 sec for response...')
>
> while True:
> response = yield from asyncio.wait_for(reader.readline(), timeout=5.0)
> print(response)
> send(offset)
>
> yield from asyncio.sleep(0.5)
>
Can you post your actual code, please? I'm not sure that this code is
runnable - at least, not with this indentation. And if I have to fix
your indentation to try to figure out what's nested inside what, I
can't help with your CPU usage problem.
ChrisA
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