Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail From: Ray Cote Newsgroups: comp.lang.python Subject: Re: Adding run_in_executor task to already existing loop. Date: Fri, 25 Mar 2016 17:06:06 -0400 Lines: 27 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: news.uni-berlin.de 1g7P4xnBFztXqAGnPtOXtABYFf9OgMLuJ9ICJE1s2oVw== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.020 X-Spam-Evidence: '*H*': 0.96; '*S*': 0.00; 'error:': 0.05; 'loop.': 0.09; 'def': 0.13; 'producing': 0.15; '2016': 0.16; 'async': 0.16; 'directive': 0.16; 'elsewhere,': 0.16; 'received:io': 0.16; 'received:psf.io': 0.16; 'subject:Adding': 0.16; 'subject:already': 0.16; 'wrote:': 0.16; 'email addr:gmail.com>': 0.18; 'assuming': 0.22; 'trying': 0.22; 'needed.': 0.23; 'this:': 0.23; 'header:In-Reply-To:1': 0.24; 'fri,': 0.27; 'message-id:@mail.gmail.com': 0.27; "i'm": 0.30; 'raymond': 0.30; 'running': 0.34; 'received:google.com': 0.35; 'received:209.85': 0.36; 'to:addr:python-list': 0.36; 'pm,': 0.36; 'subject:: ': 0.37; 'thanks': 0.37; 'received:209.85.213': 0.37; 'doing': 0.38; 'received:209': 0.38; 'skype:': 0.38; 'skip:p 20': 0.38; 'to:addr:python.org': 0.40; 'future': 0.60; 'your': 0.60; 'email:': 0.62; 'within': 0.64; 'mar': 0.65; 'results': 0.66; 'await': 0.76; 'ware': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=appropriatesolutions.com; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=XBzWhtyzs1vJEvpA042etHVHbN+5Esqan4yjRXcON5c=; b=envmdRH50IDiJYpxrv/FfUR7+NcATLFhVG1ptWgCgPzbQC6GgCCMpYAT5ZBbIpqL1D 4dcFaxLlUIHXWEerfCPqHPsa7uQzSRp7qOCiIiJT2ygPWrJnvHvtzJivBJaZvWHIMPVQ tEtQ7Memx+wf9S/NpRVJrQ4cuyAW97lPgy5lI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=XBzWhtyzs1vJEvpA042etHVHbN+5Esqan4yjRXcON5c=; b=JFOIGpHV54XLdn953gd1t5lrp7VZDS/R8bMSYN3LeQ7yDF01ZE6op3dIe3Se3ZEio3 pg3LI88u74W35pBsaEjKcisqrAmHXGJInOL9GYvaIXWIBhnQX+/pA+p1IPW0FGrbZOPi +VS1JhU4dyTuZ2ypsB5SkoGVlcH8vPYIhBkv+8uVeSjAgoOyyq1nOn8VBDFIxaiO2Zg7 oRBL6t8hveE0PnrIi3q+SDVJd2DDgToXnrktCKXvmvrOA/yUfXTNebasezTTiN3S4au/ 3Wns73ymxz7pMnOVvQ5b773acPhLH8Mzpd6AbBKZzYFDHU1OHrPlGZJqinaMqU6iAJHz hwbQ== X-Gm-Message-State: AD7BkJKk0vNCBKAAZ1fJLPYvMnQvcY7LLMeFnMZSY73DgGPvdfluJlUnrI/SsXzrJgiplHfjJ7HGDE373O3GKQ== X-Received: by 10.159.35.49 with SMTP id 46mr7588123uae.32.1458939995830; Fri, 25 Mar 2016 14:06:35 -0700 (PDT) In-Reply-To: X-Content-Filtered-By: Mailman/MimeDel 2.1.21 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com comp.lang.python:105704 On Fri, Mar 25, 2016 at 5:00 PM, Zachary Ware wrote: > I'm assuming you're doing `await process_request()` elsewhere, which > is what's producing your error: you're trying to start the loop within > a coroutine running on that loop. loop.run_in_executor() returns a > Future just like any other coroutine, so process_request just needs > this: > > async def process_request(): > loop =3D asyncio.get_event_loop() > results =3D await loop.run_in_executor(None, blocking_func, 'hello= ') > Yes, that was precisely the directive I needed. This is now working perfectly. Thanks =E2=80=94Ray --=20 Raymond Cote, President voice: +1.603.924.6079 email: rgacote@AppropriateSolutions.com skype: ray.cote