From patchwork Fri Nov 3 14:26:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joshua Watt X-Patchwork-Id: 33573 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5376EC41535 for ; Fri, 3 Nov 2023 14:26:56 +0000 (UTC) Received: from mail-ot1-f41.google.com (mail-ot1-f41.google.com [209.85.210.41]) by mx.groups.io with SMTP id smtpd.web11.52752.1699021615429474574 for ; Fri, 03 Nov 2023 07:26:55 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=Rkklhgkh; spf=pass (domain: gmail.com, ip: 209.85.210.41, mailfrom: jpewhacker@gmail.com) Received: by mail-ot1-f41.google.com with SMTP id 46e09a7af769-6ce2add34c9so1124238a34.1 for ; Fri, 03 Nov 2023 07:26:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699021614; x=1699626414; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=T+q+Jum3wcT/bW1MYDxLdu4U6YuIiAfM4cBVEFeVbAk=; b=RkklhgkhqvXRudus5EdVRWdI8LZLxgfuXetY5+0/kD2Ryc/W/6I2egGdvwdKav3/ku zUnUOAqc3ffeDjcpuJI0e8L2Xv1Acm1gEgMoVHIw6epxatANhvpWKNQd39sFVNEB5I4I HENdKdV/bvHeSgdtZCbqwe4GzXQ3r6wX9LPeikobmgfkAN5M8PY9/lWBrpQ7mi1t+2Xr yhZ6Q31zEncTAwoKMSwXoh4/xJP/SUq1i+z+SGMZIRC73n0XVMa1Sk4tpdShyOVvWkh0 iivdBwvxLZs8auJvEIsgzY38JSbR86o2W9NGBT6T5wZDa5HZv0hqcYq+pgdhzoeHXcbI +O3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699021614; x=1699626414; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=T+q+Jum3wcT/bW1MYDxLdu4U6YuIiAfM4cBVEFeVbAk=; b=feu9VwCok02T0HYYjBAuwEKqbE/dDN0UiMuVulZWlmWwwnlH6ZXnbQmjSQwF43Wvn2 rDvYGeGcpZbPZtVKoDSA5UBkGPSJtCYbCC9zxBfGW0YrcOvoRHCcxSz4tiH5uaKmXhK5 J5qT3u4aIp0O7apGwt/3HxfjcVbdjk5xUvwOZziBJhjEuSH7GXLeAnadbOGXkxyaDDzW 1TPrFvN27ilGpptvaWm0t7xWATLA2vcXng8eatpc1tDhGD+fp99e1hY+LoXbN4LIWXKJ 2zZiv4G3zI6cP4WULUnY+RCvesPEw9P3wapDBIQi1O8dULJI2hgK9oud/2nt67jJR1bV vZeA== X-Gm-Message-State: AOJu0YztOjVD8ZHgaG04+XlJvtyVRQZlWbtX0vxhU1jdEMiZnSIxXjIa jDbz9WD8DDBhVDrUqK0XPmNJkzi6itk= X-Google-Smtp-Source: AGHT+IHjbF0vgdksnJVpvuU9u10fqHhKeerv5T15e/SCBBqU3kmDIPi8A83NI+SJ9w+SL2rky4muOA== X-Received: by 2002:a05:6870:fb8e:b0:1e9:a3e1:c388 with SMTP id kv14-20020a056870fb8e00b001e9a3e1c388mr24587605oab.41.1699021614091; Fri, 03 Nov 2023 07:26:54 -0700 (PDT) Received: from localhost.localdomain ([2601:282:4300:19e0::2fe0]) by smtp.gmail.com with ESMTPSA id bb29-20020a056871b21d00b001dcde628a6fsm308272oac.42.2023.11.03.07.26.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Nov 2023 07:26:52 -0700 (PDT) From: Joshua Watt X-Google-Original-From: Joshua Watt To: bitbake-devel@lists.openembedded.org Cc: Joshua Watt Subject: [bitbake-devel][PATCH v6 03/22] asyncrpc: Add context manager API Date: Fri, 3 Nov 2023 08:26:21 -0600 Message-Id: <20231103142640.1936827-4-JPEWhacker@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231103142640.1936827-1-JPEWhacker@gmail.com> References: <20231031172138.3577199-1-JPEWhacker@gmail.com> <20231103142640.1936827-1-JPEWhacker@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 03 Nov 2023 14:26:56 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/bitbake-devel/message/15424 Adds context manager API for the asyncrcp client class which allow writing code that will automatically close the connection like so: with hashserv.create_client(address) as client: ... Rework the bitbake-hashclient tool and PR server to use this new API to fix warnings about unclosed event loops when exiting Signed-off-by: Joshua Watt --- bin/bitbake-hashclient | 36 +++++++++++++++++------------------- lib/bb/asyncrpc/client.py | 13 +++++++++++++ lib/prserv/serv.py | 6 +++--- 3 files changed, 33 insertions(+), 22 deletions(-) diff --git a/bin/bitbake-hashclient b/bin/bitbake-hashclient index 3f265e8f..a02a65b9 100755 --- a/bin/bitbake-hashclient +++ b/bin/bitbake-hashclient @@ -56,25 +56,24 @@ def main(): nonlocal missed_hashes nonlocal max_time - client = hashserv.create_client(args.address) - - for i in range(args.requests): - taskhash = hashlib.sha256() - taskhash.update(args.taskhash_seed.encode('utf-8')) - taskhash.update(str(i).encode('utf-8')) + with hashserv.create_client(args.address) as client: + for i in range(args.requests): + taskhash = hashlib.sha256() + taskhash.update(args.taskhash_seed.encode('utf-8')) + taskhash.update(str(i).encode('utf-8')) - start_time = time.perf_counter() - l = client.get_unihash(METHOD, taskhash.hexdigest()) - elapsed = time.perf_counter() - start_time + start_time = time.perf_counter() + l = client.get_unihash(METHOD, taskhash.hexdigest()) + elapsed = time.perf_counter() - start_time - with lock: - if l: - found_hashes += 1 - else: - missed_hashes += 1 + with lock: + if l: + found_hashes += 1 + else: + missed_hashes += 1 - max_time = max(elapsed, max_time) - pbar.update() + max_time = max(elapsed, max_time) + pbar.update() max_time = 0 found_hashes = 0 @@ -174,9 +173,8 @@ def main(): func = getattr(args, 'func', None) if func: - client = hashserv.create_client(args.address) - - return func(args, client) + with hashserv.create_client(args.address) as client: + return func(args, client) return 0 diff --git a/lib/bb/asyncrpc/client.py b/lib/bb/asyncrpc/client.py index 802c07df..009085c3 100644 --- a/lib/bb/asyncrpc/client.py +++ b/lib/bb/asyncrpc/client.py @@ -103,6 +103,12 @@ class AsyncClient(object): async def ping(self): return await self.invoke({"ping": {}}) + async def __aenter__(self): + return self + + async def __aexit__(self, exc_type, exc_value, traceback): + await self.close() + class Client(object): def __init__(self): @@ -153,3 +159,10 @@ class Client(object): if sys.version_info >= (3, 6): self.loop.run_until_complete(self.loop.shutdown_asyncgens()) self.loop.close() + + def __enter__(self): + return self + + def __exit__(self, exc_type, exc_value, traceback): + self.close() + return False diff --git a/lib/prserv/serv.py b/lib/prserv/serv.py index ea793316..6168eb18 100644 --- a/lib/prserv/serv.py +++ b/lib/prserv/serv.py @@ -345,9 +345,9 @@ def auto_shutdown(): def ping(host, port): from . import client - conn = client.PRClient() - conn.connect_tcp(host, port) - return conn.ping() + with client.PRClient() as conn: + conn.connect_tcp(host, port) + return conn.ping() def connect(host, port): from . import client