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{ "id": 17903, "url": "https://patchwork.libcamera.org/api/patches/17903/?format=api", "web_url": "https://patchwork.libcamera.org/patch/17903/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20221129053326.2858347-2-paul.elder@ideasonboard.com>", "date": "2022-11-29T05:33:24", "name": "[libcamera-devel,1/3] utils: libtuning: Add logger", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "109d8f7e45e39012b961e118a6f0fe1bcb152c37", "submitter": { "id": 17, "url": "https://patchwork.libcamera.org/api/people/17/?format=api", "name": "Paul Elder", "email": "paul.elder@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/17903/mbox/", "series": [ { "id": 3645, "url": "https://patchwork.libcamera.org/api/series/3645/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3645", "date": "2022-11-29T05:33:23", "name": "utils: tuning: Add logging infrastructure", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3645/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/17903/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/17903/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 946ADBE08B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 29 Nov 2022 05:33:42 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4F6B063340;\n\tTue, 29 Nov 2022 06:33:42 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9FA7A6333A\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 29 Nov 2022 06:33:38 +0100 (CET)", "from pyrite.tail37cf.ts.net (h175-177-042-159.catv02.itscom.jp\n\t[175.177.42.159])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 583937F8;\n\tTue, 29 Nov 2022 06:33:37 +0100 (CET)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1669700022;\n\tbh=qPIrXBTslCt+3tRVlHHq45B+cuJZlab0foFAbM2+WG4=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=WwGHlSBEWtE5R0/GrxjX6IHs/N9G3F8Yvn5GPa6i1Q1HJbZ8pYeYuJlior/3qPOYm\n\tpWvWAyvdYNe1KOvTftl8DfS9ZgKdd79137HYkWhkSh/wJwDfv3ewiSBtImmRFW7A7U\n\tZvarCZocmdRPtYzDUFaiMvJ5bH1VBCQ8NKDAqCx3aBaIArvAa3qXftmnV0L1DDfHXm\n\tdcq2ccLZ48ltaHCa+zk8DMZdLt8Ct/ikgAdsr4oiWPspMZh73u/bWXZn24PjHOdVTj\n\twHb0RnACHP4MokVbLX2EXzHDSyk1/geLxgp5ToaOx5mB2OjEQnHPHKj+IAYEIPY2zn\n\tKROTp0FNI8EvQ==", "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1669700018;\n\tbh=qPIrXBTslCt+3tRVlHHq45B+cuJZlab0foFAbM2+WG4=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=IUMGirjzq85c9DF4fLmZg2KtComaQjaINFxDOlLeUdYiFoTj/+NQTsvZJ/BGPs9iW\n\tylybGJsF50Vo9STYMT2Wu3ogS+px+jJPUdjYPLfTgQ1V0+zfLTNHEHRhf/nXkiUFR4\n\taVUsC7EGXlC4QvLWKsBFJ8MYZ8UhxNp0nt7vf++k=" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"IUMGirjz\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 29 Nov 2022 14:33:24 +0900", "Message-Id": "<20221129053326.2858347-2-paul.elder@ideasonboard.com>", "X-Mailer": "git-send-email 2.35.1", "In-Reply-To": "<20221129053326.2858347-1-paul.elder@ideasonboard.com>", "References": "<20221129053326.2858347-1-paul.elder@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 1/3] utils: libtuning: Add logger", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "From": "Paul Elder via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Paul Elder <paul.elder@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Add logging infrastructure, so that log levels and files can be set, and\nso that information can be logged from anywhere in libtuning easily and\nconcicely.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n---\n utils/tuning/libtuning/__init__.py | 1 +\n utils/tuning/libtuning/logger.py | 105 +++++++++++++++++++++++++++++\n 2 files changed, 106 insertions(+)\n create mode 100644 utils/tuning/libtuning/logger.py", "diff": "diff --git a/utils/tuning/libtuning/__init__.py b/utils/tuning/libtuning/__init__.py\nindex 93049976..5f0478ae 100644\n--- a/utils/tuning/libtuning/__init__.py\n+++ b/utils/tuning/libtuning/__init__.py\n@@ -2,6 +2,7 @@\n #\n # Copyright (C) 2022, Paul Elder <paul.elder@ideasonboard.com>\n \n+from libtuning.logger import *\n from libtuning.utils import *\n from libtuning.libtuning import *\n \ndiff --git a/utils/tuning/libtuning/logger.py b/utils/tuning/libtuning/logger.py\nnew file mode 100644\nindex 00000000..03b5e1e6\n--- /dev/null\n+++ b/utils/tuning/libtuning/logger.py\n@@ -0,0 +1,105 @@\n+# SPDX-License-Identifier: BSD-2-Clause\n+#\n+# Copyright (C) 2022, Paul Elder <paul.elder@ideasonboard.com>\n+#\n+# logger.py - Logging for libtuning\n+\n+\n+import datetime\n+from enum import IntEnum\n+from inspect import currentframe, getframeinfo\n+import math\n+from pathlib import Path\n+import psutil\n+import sys\n+import time\n+\n+\n+class Logger(object):\n+ class Level(IntEnum):\n+ Debug = 0\n+ Info = 1\n+ Warn = 2\n+ Error = 3\n+ Fatal = 4\n+\n+ level_map = {\n+ Level.Debug: 'DEBUG',\n+ Level.Info: 'INFO',\n+ Level.Warn: 'WARN',\n+ Level.Error: 'ERROR',\n+ Level.Fatal: 'FATAL',\n+ }\n+\n+ log_levels = {}\n+ log_level = Level.Info\n+ log_file = sys.stderr\n+\n+ # @brief Set the log levels from the command line argument\n+ # @param argstr String of log levels from cli argument, may be empty\n+ def set_log_levels(argstr):\n+ if argstr == '':\n+ return\n+\n+ strings = argstr.split(',')\n+ if len(strings) == 1 and strings[0].isnumeric():\n+ Logger.log_level = int(strings[0])\n+ return\n+\n+ pairs = [pair.split('=') for pair in strings]\n+ Logger.log_levels = {pair[0]: int(pair[1]) for pair in pairs}\n+\n+ if '*' in Logger.log_levels:\n+ Logger.log_level = Logger.log_levels['*']\n+\n+ # @brief Get the time since boot in the format HH:MM:SS.SSSSSSSSS\n+ def get_and_convert_timestamp():\n+ day_mult = 24 * 60 * 60\n+ hour_mult = 60 * 60\n+\n+ seconds = time.time() - psutil.boot_time()\n+ days = seconds // day_mult\n+ hours = (seconds - (days * day_mult)) // hour_mult\n+ hours += days * 24\n+ mins = (seconds - (hours * hour_mult)) // 60\n+ secs = (seconds - (hours * hour_mult)) % 60\n+ ns, s = math.modf(secs)\n+\n+ return f'{int(hours)}:{int(mins):02}:{int(s):02}.{int(ns * 10**9):09}'\n+\n+ # @brief Log a message\n+ # @param obj The object instance that wants to log, or a string to use as\n+ # component name if the caller is not an object instance\n+ # @param level Log level\n+ # @param msg String to log\n+ # @param from_helper True if called from Logger's log_* helpers, False otherwise\n+ def log(obj, level: Level, msg: str, from_helper=False):\n+ if from_helper:\n+ frameinfo = getframeinfo(currentframe().f_back.f_back)\n+ else:\n+ frameinfo = getframeinfo(currentframe().f_back)\n+\n+ ts = Logger.get_and_convert_timestamp()\n+ if isinstance(obj, str):\n+ name = obj\n+ else:\n+ name = obj.__class__.__name__\n+\n+ if (name in Logger.log_levels and level >= Logger.log_levels[name]) or \\\n+ level >= Logger.log_level:\n+ print(f'[{ts}] {Logger.level_map[level]} {name} {Path(frameinfo.filename).name}:{frameinfo.lineno} {msg}', file=Logger.log_file)\n+\n+ def log_debug(obj, msg: str):\n+ Logger.log(obj, Logger.Level.Debug, msg, True)\n+\n+ def log_info(obj, msg: str):\n+ Logger.log(obj, Logger.Level.Info, msg, True)\n+\n+ def log_warn(obj, msg: str):\n+ Logger.log(obj, Logger.Level.Warn, msg, True)\n+\n+ def log_error(obj, msg: str):\n+ Logger.log(obj, Logger.Level.Error, msg, True)\n+\n+ def log_fatal(obj, msg: str):\n+ Logger.log(obj, Logger.Level.Fatal, msg, True)\n", "prefixes": [ "libcamera-devel", "1/3" ] }