libervia-backend: src/core/log

annotate src/core/log_config.py @ 1184:62cba918cc63

Primitivus: fixed cancel button for status change

author	Goffi <goffi@goffi.org>
date	Mon, 08 Sep 2014 18:15:15 +0200
parents	08f50fdac21b
children	069ad98b360d

rev	line source
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/python
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	3
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	4 # SàT: a XMPP client
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	6
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	11
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	16
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	19
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	20 """High level logging functions"""
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	21 # XXX: this module use standard logging module when possible, but as SàT can work in different cases where logging is not the best choice (twisted, pyjamas, etc), it is necessary to have a dedicated module. Additional feature like environment variables and colors are also managed.
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	22
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	23 from sat.core.constants import Const as C
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	24 from sat.core import log
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	25
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	26
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	27 class TwistedLogger(log.Logger):
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	28 colors = True
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	29 force_colors = False
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	30
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	31 def __init__(self, args, *kwargs):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	32 super(TwistedLogger, self).__init__(args, *kwargs)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	33 from twisted.python import log as twisted_log
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	34 self.twisted_log = twisted_log
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	35
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	36 def out(self, message, level=None):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	37 """Actually log the message
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	38
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	39 @param message: formatted message
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	40 """
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	41 self.twisted_log.msg(message.encode('utf-8', 'ignore'), sat_logged=True, level=level)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	42
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	43
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	44 class ConfigureBasic(log.ConfigureBase):
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	45
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	46 def configureColors(self, colors, force_colors):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	47 if colors:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	48 import sys
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	49 if force_colors or sys.stdout.isatty(): # FIXME: isatty should be tested on each handler, not globaly
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	50 # we need colors
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	51 log.Logger.post_treat = lambda self, level, message: self.ansiColors(level, message)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	52 elif force_colors:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	53 raise ValueError("force_colors can't be used if colors is False")
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	54
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	55 @staticmethod
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	56 def getProfile():
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	57 """Try to find profile value using introspection"""
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	58 import inspect
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	59 stack = inspect.stack()
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	60 current_path = stack[0][1]
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	61 for frame_data in stack[:-1]:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	62 if frame_data[1] != current_path:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	63 if log.backend == C.LOG_BACKEND_STANDARD and "/logging/__init__.py" in frame_data[1]:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	64 continue
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	65 break
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	66
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	67 frame = frame_data[0]
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	68 args = inspect.getargvalues(frame)
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	69 try:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	70 profile = args.locals.get('profile') or args.locals['profile_key']
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	71 except (TypeError, KeyError):
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	72 try:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	73 try:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	74 profile = args.locals['self'].profile
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	75 except AttributeError:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	76 try:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	77 profile = args.locals['self'].parent.profile
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	78 except AttributeError:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	79 profile = args.locals['self'].host.profile # used in quick_frontend for single profile configuration
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	80 except Exception:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	81 # we can't find profile, we return an empty value
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	82 profile = ''
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	83 return profile
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	84
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	85
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	86 class ConfigureTwisted(ConfigureBasic):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	87 LOGGER_CLASS = TwistedLogger
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	88
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	89 def changeObserver(self, observer, can_colors=False):
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	90 """Install a hook on observer to manage SàT specificities
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	91
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	92 @param observer: original observer to hook
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	93 @param can_colors: True if observer can display ansi colors
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	94 """
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	95 def observer_hook(event):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	96 """redirect non SàT log to twisted_logger, and add colors when possible"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	97 if 'sat_logged' in event: # we only want our own logs, other are managed by twistedObserver
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	98 # we add colors if possible
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	99 if (can_colors and self.LOGGER_CLASS.colors) or self.LOGGER_CLASS.force_colors:
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	100 message = event.get('message', tuple())
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	101 level = event.get('level', C.LOG_LVL_INFO)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	102 if message:
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	103 event['message'] = (self.ansiColors(level, ''.join(message)),) # must be a tuple
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	104 observer(event) # we can now call the original observer
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	105
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	106 return observer_hook
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	107
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	108 def changeFileLogObserver(self, observer):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	109 """Install SàT hook for FileLogObserver
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	110
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	111 if the output is a tty, we allow colors, else we don't
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	112 @param observer: original observer to hook
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	113 """
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	114 log_obs = observer.__self__
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	115 log_file = log_obs.write.__self__
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	116 try:
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	117 can_colors = log_file.isatty()
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	118 except AttributeError:
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	119 can_colors = False
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	120 return self.changeObserver(observer, can_colors=can_colors)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	121
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	122 def installObserverHook(self, observer):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	123 """Check observer type and install SàT hook when possible
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	124
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	125 @param observer: observer to hook
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	126 @return: hooked observer or original one
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	127 """
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	128 if hasattr(observer, '__self__'):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	129 ori = observer
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	130 if isinstance(observer.__self__, self.twisted_log.FileLogObserver):
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	131 observer = self.changeFileLogObserver(observer)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	132 elif isinstance(observer.__self__, self.twisted_log.DefaultObserver):
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	133 observer = self.changeObserver(observer, can_colors=True)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	134 else:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	135 # we use print because log system is not fully initialized
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	136 print("Unmanaged observer [%s]" % observer)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	137 return observer
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	138 self.observers[ori] = observer
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	139 return observer
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	140
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	141 def preTreatment(self):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	142 """initialise needed attributes, and install observers hooks"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	143 self.observers = {}
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	144 from twisted.python import log as twisted_log
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	145 self.twisted_log = twisted_log
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	146 self.log_publisher = twisted_log.msg.__self__
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	147 def addObserverObserver(self_logpub, other):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	148 """Install hook so we know when a new observer is added"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	149 other = self.installObserverHook(other)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	150 return self_logpub._originalAddObserver(other)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	151 def removeObserverObserver(self_logpub, ori):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	152 """removeObserver hook fix
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	153
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	154 As we wrap the original observer, the original removeObserver may want to remove the original object instead of the wrapper, this method fix this
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	155 """
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	156 if ori in self.observers:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	157 self_logpub._originalRemoveObserver(self.observers[ori])
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	158 else:
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	159 try:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	160 self_logpub._originalRemoveObserver(ori)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	161 except ValueError:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	162 try:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	163 ori in self.cleared_observers
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	164 except AttributeError:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	165 raise ValueError("Unknown observer")
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	166
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	167 # we replace addObserver/removeObserver by our own
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	168 twisted_log.LogPublisher._originalAddObserver = twisted_log.LogPublisher.addObserver
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	169 twisted_log.LogPublisher._originalRemoveObserver = twisted_log.LogPublisher.removeObserver
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	170 import types # see https://stackoverflow.com/a/4267590 (thx Chris Morgan/aaronasterling)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	171 twisted_log.addObserver = types.MethodType(addObserverObserver, self.log_publisher, twisted_log.LogPublisher)
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	172 twisted_log.removeObserver = types.MethodType(removeObserverObserver, self.log_publisher, twisted_log.LogPublisher)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	173
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	174 # we now change existing observers
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	175 for idx, observer in enumerate(self.log_publisher.observers):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	176 self.log_publisher.observers[idx] = self.installObserverHook(observer)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	177
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	178 def configureLevel(self, level):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	179 self.LOGGER_CLASS.level = level
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	180 super(ConfigureTwisted, self).configureLevel(level)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	181
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	182 def configureOutput(self, output):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	183 import sys
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	184 if output is None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	185 output = C.LOG_OPT_OUTPUT_SEP + C.LOG_OPT_OUTPUT_DEFAULT
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	186 self.manageOutputs(output)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	187 addObserver = self.twisted_log.addObserver
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	188
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	189 if C.LOG_OPT_OUTPUT_DEFAULT in log.handlers:
1116 ee450d7c88a7 core (logging): logging is added to stdout in nodaemon mode (it was already the case in debug mode) Goffi <goffi@goffi.org> parents: 1021 diff changeset	190 # default output is already managed, we just add output to stdout if we are in debug or nodaemon mode
1129 08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	191 if self.backend_data is None:
08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	192 raise ValueError("You must pass options as backend_data with Twisted backend")
08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	193 options = self.backend_data
08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	194 if options.get('nodaemon', False) or options.get('debug', False):
08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	195 addObserver(self.twisted_log.FileLogObserver(sys.stdout).emit)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	196 else:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	197 # \\default is not in the output, so we remove current observers
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	198 self.cleared_observers = self.log_publisher.observers
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	199 self.observers.clear()
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	200 del self.log_publisher.observers[:]
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	201 # and we forbid twistd to add any observer
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	202 self.twisted_log.addObserver = lambda other: None
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	203
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	204 if C.LOG_OPT_OUTPUT_FILE in log.handlers:
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	205 from twisted.python import logfile
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	206 for path in log.handlers[C.LOG_OPT_OUTPUT_FILE]:
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	207 log_file = sys.stdout if path == '-' else logfile.LogFile.fromFullPath(path)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	208 addObserver(self.twisted_log.FileLogObserver(log_file).emit)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	209
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	210 if C.LOG_OPT_OUTPUT_MEMORY in log.handlers:
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	211 raise NotImplementedError("Memory observer is not implemented in Twisted backend")
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	212
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	213 def configureColors(self, colors, force_colors):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	214 self.LOGGER_CLASS.colors = colors
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	215 self.LOGGER_CLASS.force_colors = force_colors
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	216 if force_colors and not colors:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	217 raise ValueError('colors must be True if force_colors is True')
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	218
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	219 def postTreatment(self):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	220 """Install twistedObserver which manage non SàT logs"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	221 def twistedObserver(event):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	222 """Observer which redirect log message not produced by SàT to SàT logging system"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	223 if not 'sat_logged' in event:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	224 # this log was not produced by SàT
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	225 from twisted.python import log as twisted_log
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	226 text = twisted_log.textFromEventDict(event)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	227 if text is None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	228 return
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	229 twisted_logger = log.getLogger(C.LOG_TWISTED_LOGGER)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	230 log_method = twisted_logger.error if event.get('isError', False) else twisted_logger.info
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	231 log_method(text.decode('utf-8'))
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	232
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	233 self.log_publisher._originalAddObserver(twistedObserver)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	234
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	235
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	236 class ConfigureStandard(ConfigureBasic):
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	237
1129 08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	238 def __init__(self, level=None, fmt=None, output=None, logger=None, colors=False, force_colors=False, backend_data=None):
1010 73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	239 if fmt is None:
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	240 fmt = C.LOG_OPT_FORMAT[1]
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	241 if output is None:
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	242 output = C.LOG_OPT_OUTPUT[1]
1129 08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	243 super(ConfigureStandard, self).__init__(level, fmt, output, logger, colors, force_colors, backend_data)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	244
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	245 def preTreatment(self):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	246 """We use logging methods directly, instead of using Logger"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	247 import logging
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	248 log.getLogger = logging.getLogger
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	249 log.debug = logging.debug
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	250 log.info = logging.info
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	251 log.warning = logging.warning
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	252 log.error = logging.error
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	253 log.critical = logging.critical
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	254
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	255 def configureLevel(self, level):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	256 if level is None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	257 level = C.LOG_LVL_DEBUG
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	258 self.level = level
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	259
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	260 def configureFormat(self, fmt):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	261 import logging
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	262
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	263 class SatFormatter(logging.Formatter):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	264 u"""Formatter which manage SàT specificities"""
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	265 _format = fmt
1013 11409a6c16c7 core (log/standard backend): added "%(profile)s" format management Goffi <goffi@goffi.org> parents: 1012 diff changeset	266 _with_profile = '%(profile)s' in fmt
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	267
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	268 def __init__(self, can_colors=False):
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	269 super(SatFormatter, self).__init__(self._format)
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	270 self.can_colors = can_colors
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	271
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	272 def format(self, record):
1013 11409a6c16c7 core (log/standard backend): added "%(profile)s" format management Goffi <goffi@goffi.org> parents: 1012 diff changeset	273 if self._with_profile:
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	274 record.profile = ConfigureStandard.getProfile()
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	275 s = super(SatFormatter, self).format(record)
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	276 if self.with_colors and (self.can_colors or self.force_colors):
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	277 s = ConfigureStandard.ansiColors(record.levelname, s)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	278 return s
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	279
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	280 self.formatterClass = SatFormatter
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	281
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	282 def configureOutput(self, output):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	283 self.manageOutputs(output)
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	284
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	285 def configureLogger(self, logger):
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	286 self.name_filter = log.FilterName(logger) if logger else None
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	287
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	288 def configureColors(self, colors, force_colors):
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	289 self.formatterClass.with_colors = colors
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	290 self.formatterClass.force_colors = force_colors
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	291 if not colors and force_colors:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	292 raise ValueError("force_colors can't be used if colors is False")
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	293
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	294 def _addHandler(self, root_logger, hdlr, can_colors=False):
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	295 hdlr.setFormatter(self.formatterClass(can_colors))
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	296 root_logger.addHandler(hdlr)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	297 root_logger.setLevel(self.level)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	298 if self.name_filter is not None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	299 hdlr.addFilter(self.name_filter)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	300
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	301 def postTreatment(self):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	302 import logging
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	303 root_logger = logging.getLogger()
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	304 if len(root_logger.handlers) == 0:
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	305 for handler, options in log.handlers.items():
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	306 if handler == C.LOG_OPT_OUTPUT_DEFAULT:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	307 hdlr = logging.StreamHandler()
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	308 try:
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	309 can_colors = hdlr.stream.isatty()
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	310 except AttributeError:
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	311 can_colors = False
c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	312 self._addHandler(root_logger, hdlr, can_colors=can_colors)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	313 elif handler == C.LOG_OPT_OUTPUT_MEMORY:
1010 73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	314 from logging.handlers import BufferingHandler
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	315 class SatMemoryHandler(BufferingHandler):
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	316 def emit(self, record):
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	317 super(SatMemoryHandler, self).emit(self.format(record))
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	318 hdlr = SatMemoryHandler(options)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	319 log.handlers[handler] = hdlr # we keep a reference to the handler to read the buffer later
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	320 self._addHandler(root_logger, hdlr, can_colors=False)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	321 elif handler == C.LOG_OPT_OUTPUT_FILE:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	322 import os.path
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	323 for path in options:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	324 hdlr = logging.FileHandler(os.path.expanduser(path))
1012 c8771279497e core(log): standard backend: colors are now checked on a per handler basis Goffi <goffi@goffi.org> parents: 1010 diff changeset	325 self._addHandler(root_logger, hdlr, can_colors=False)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	326 else:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	327 raise ValueError("Unknown handler type")
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	328 else:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	329 root_logger.warning(u"Handlers already set on root logger")
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	330
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	331 @staticmethod
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	332 def memoryGet(size=None):
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	333 """Return buffered logs
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	334
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	335 @param size: number of logs to return
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	336 """
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	337 mem_handler = log.handlers[C.LOG_OPT_OUTPUT_MEMORY]
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	338 return (log_msg for log_msg in mem_handler.buffer[size if size is None else -size:])
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	339
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	340
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	341 log.configure_cls[C.LOG_BACKEND_BASIC] = ConfigureBasic
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	342 log.configure_cls[C.LOG_BACKEND_TWISTED] = ConfigureTwisted
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	343 log.configure_cls[C.LOG_BACKEND_STANDARD] = ConfigureStandard
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	344
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	345 def configure(backend, **options):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	346 """Configure logging behaviour
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	347 @param backend: can be:
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	348 C.LOG_BACKEND_STANDARD: use standard logging module
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	349 C.LOG_BACKEND_TWISTED: use twisted logging module (with standard logging observer)
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	350 C.LOG_BACKEND_BASIC: use a basic print based logging
1017 0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	351 C.LOG_BACKEND_CUSTOM: use a given Logger subclass
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	352 """
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	353 return log.configure(backend, **options)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	354
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	355 def _parseOptions(options):
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	356 """Parse string options as given in conf or environment variable, and return expected python value
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	357
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	358 @param options (dict): options with (key: name, value: string value)
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	359 """
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	360 COLORS = C.LOG_OPT_COLORS[0]
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	361 LEVEL = C.LOG_OPT_LEVEL[0]
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	362
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	363 if COLORS in options:
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	364 if options[COLORS].lower() in ('1', 'true'):
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	365 options[COLORS] = True
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	366 elif options[COLORS] == 'force':
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	367 options[COLORS] = True
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	368 options['force_colors'] = True
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	369 else:
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	370 options[COLORS] = False
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	371 if LEVEL in options:
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	372 level = options[LEVEL].upper()
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	373 if level not in C.LOG_LEVELS:
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	374 level = C.LOG_LVL_INFO
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	375 options[LEVEL] = level
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	376
1129 08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	377 def satConfigure(backend=C.LOG_BACKEND_STANDARD, const=None, backend_data=None):
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	378 """Configure logging system for SàT, can be used by frontends
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	379
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	380 logs conf is read in SàT conf, then in environment variables. It must be done before Memory init
1010 73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	381 @param backend: backend to use, it can be:
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	382 - C.LOG_BACKEND_BASIC: print based backend
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	383 - C.LOG_BACKEND_TWISTED: Twisted logging backend
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	384 - C.LOG_BACKEND_STANDARD: standard logging backend
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	385 @param const: Const class to use instead of sat.core.constants.Const (mainly used to change default values)
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	386 """
1010 73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	387 if const is not None:
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	388 global C
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	389 C = const
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	390 log.C = const
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	391 import ConfigParser
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	392 import os
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	393 log_conf = {}
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	394 config = ConfigParser.SafeConfigParser()
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	395 config.read(C.CONFIG_FILES)
1010 73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	396 for opt_name, opt_default in C.LOG_OPTIONS():
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	397 try:
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	398 log_conf[opt_name] = os.environ[''.join((C.ENV_PREFIX, C.LOG_OPT_PREFIX.upper(), opt_name.upper()))]
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	399 except KeyError:
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	400 try:
1010 73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	401 log_conf[opt_name] = config.get(C.LOG_OPT_SECTION, C.LOG_OPT_PREFIX + opt_name)
73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	402 except (ConfigParser.NoOptionError, ConfigParser.NoSectionError):
994 652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	403 log_conf[opt_name] = opt_default
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	404
652c01ca69b1 core (log): configuration and environment variables are now checked for log level and colors: Goffi <goffi@goffi.org> parents: 992 diff changeset	405 _parseOptions(log_conf)
1129 08f50fdac21b core (logging): new backend_data parameter can be used to transmit specific data to a backend + Twisted backend use this option to know if we are in debug or nodaemon mode Goffi <goffi@goffi.org> parents: 1121 diff changeset	406 configure(backend, backend_data=backend_data, **log_conf)

Mercurial > libervia-backend

annotate src/core/log_config.py @ 1184:62cba918cc63