libervia-backend: src/core/log.py annotate

annotate src/core/log.py @ 2122:3970ebcf8830

quick frontend (contact list): bare_default in getCache now default to True, plus added None: if None is used, bare_default will be used only if the entity is not in a room

author	Goffi <goffi@goffi.org>
date	Sun, 15 Jan 2017 16:00:41 +0100
parents	7f053e1f0b67
children	7cbffd754b4a

rev	line source
1934 2daf7b4c6756 use of /usr/bin/env instead of /usr/bin/python in shebang Goffi <goffi@goffi.org> parents: 1766 diff changeset	1 #!/usr/bin/env python2
991 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
1766 d17772b0fe22 copyright update Goffi <goffi@goffi.org> parents: 1396 diff changeset	5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
991 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.
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	22 # TODO: change formatting from "%s" style to "{}" when moved to Python 3
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	23
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	24 from sat.core.constants import Const as C
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	25 from sat.core import exceptions
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: 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 backend = None
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	28 _loggers = {}
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	29 handlers = {}
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	30 COLOR_START = '%(color_start)s'
3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	31 COLOR_END = '%(color_end)s'
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	32
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	33
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	34 class Filtered(Exception):
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	35 pass
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	36
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	37
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	38 class Logger(object):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	39 """High level logging class"""
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	40 fmt = None # format option as given by user (e.g. SAT_LOG_LOGGER)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	41 filter_name = None # filter to call
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	42 post_treat = None
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	43
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	44 def __init__(self, name):
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	45 if isinstance(name, Logger):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	46 self.copy(name)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	47 else:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	48 self._name = name
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	49
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	50 def copy(self, other):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	51 """Copy values from other Logger"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	52 self.fmt = other.fmt
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	53 self.Filter_name = other.fmt
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	54 self.post_treat = other.post_treat
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	55 self._name = other._name
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	56
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	57 def out(self, message, level=None):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	58 """Actually log the message
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	59
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	60 @param message: formatted message
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	61 """
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	62 print message
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	63
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	64 def log(self, level, message):
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	65 """Print message
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	66
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	67 @param level: one of C.LOG_LEVELS
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	68 @param message: message to format and print
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	69 """
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	70 try:
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	71 formatted = self.format(level, message)
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	72 if self.post_treat is None:
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	73 self.out(formatted, level)
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	74 else:
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	75 self.out(self.post_treat(level, formatted), level)
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	76 except Filtered:
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	77 pass
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	78
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	79 def format(self, level, message):
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	80 """Format message according to Logger.fmt
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	81
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	82 @param level: one of C.LOG_LEVELS
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	83 @param message: message to format
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	84 @return: formatted message
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	85
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	86 @raise: Filtered when the message must not be logged
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	87 """
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	88 if self.fmt is None and self.filter_name is None:
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	89 return message
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	90 record = {'name': self._name,
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	91 'message': message,
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	92 'levelname': level,
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	93 }
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	94 try:
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	95 if not self.filter_name.dictFilter(record):
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	96 raise Filtered
1016 0c361fdc76af core (logs): workaround for pyjamas bug Goffi <goffi@goffi.org> parents: 1013 diff changeset	97 except (AttributeError, TypeError): # XXX: TypeError is here because of a pyjamas bug which need to be fixed (TypeError is raised instead of AttributeError)
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	98 if self.filter_name is not None:
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	99 raise ValueError("Bad filter: filters must have a .filter method")
1008 d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	100 try:
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	101 return self.fmt % record
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	102 except TypeError:
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	103 return message
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	104 except KeyError as e:
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	105 if e.args[0] == 'profile':
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	106 # XXX: %(profile)s use some magic with introspection, for debugging purpose only DO NOT use in production
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	107 record['profile'] = configure_cls[backend].getProfile()
1008 d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	108 return self.fmt % record
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	109 else:
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	110 raise e
d70d4fe5c5f8 core (log): added magic %(profile)s key to log_fmt: Goffi <goffi@goffi.org> parents: 1007 diff changeset	111
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	112 def debug(self, msg):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	113 self.log(C.LOG_LVL_DEBUG, msg)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	114
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	115 def info(self, msg):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	116 self.log(C.LOG_LVL_INFO, msg)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	117
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	118 def warning(self, msg):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	119 self.log(C.LOG_LVL_WARNING, msg)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	120
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	121 def error(self, msg):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	122 self.log(C.LOG_LVL_ERROR, msg)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	123
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	124 def critical(self, msg):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	125 self.log(C.LOG_LVL_CRITICAL, msg)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	126
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	127
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	128 class FilterName(object):
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	129 """Filter on logger name according to a regex"""
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	130
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	131 def __init__(self, name_re):
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	132 """Initialise name filter
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	133
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	134 @param name_re: regular expression used to filter names (using search and not match)
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	135 """
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	136 assert name_re
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	137 import re
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	138 self.name_re = re.compile(name_re)
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	139
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	140 def filter(self, record):
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	141 if self.name_re.search(record.name) is not None:
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	142 return 1
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	143 return 0
b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	144
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	145 def dictFilter(self, dict_record):
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	146 """Filter using a dictionary record
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	147
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	148 @param dict_record: dictionary with at list a key "name" with logger name
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	149 @return: True if message should be logged
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	150 """
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	151 class LogRecord(object):
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	152 pass
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	153 log_record = LogRecord()
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	154 log_record.name = dict_record['name']
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	155 return self.filter(log_record) == 1
325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	156
1010 73a0b7f94674 primitivus: use of new logging system: Goffi <goffi@goffi.org> parents: 1008 diff changeset	157
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	158 class ConfigureBase(object):
1017 0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	159 LOGGER_CLASS = Logger
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	160 _color_location = False # True if color location is specified in fmt (with COLOR_START)
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	161
1942 7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	162 def __init__(self, level=None, fmt=None, output=None, logger=None, colors=False, levels_taints_dict=None, force_colors=False, backend_data=None):
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	163 """Configure a backend
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	164
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	165 @param level: one of C.LOG_LEVELS
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	166 @param fmt: format string, pretty much as in std logging. Accept the following keywords (maybe more depending on backend):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	167 - "message"
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	168 - "levelname"
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	169 - "name" (logger name)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	170 @param logger: if set, use it as a regular expression to filter on logger name.
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	171 Use search to match expression, so ^ or $ can be necessary.
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	172 @param colors: if True use ANSI colors to show log levels
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	173 @param force_colors: if True ANSI colors are used even if stdout is not a tty
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	174 """
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: 1021 diff changeset	175 self.backend_data = backend_data
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	176 self.preTreatment()
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	177 self.configureLevel(level)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	178 self.configureFormat(fmt)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	179 self.configureOutput(output)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	180 self.configureLogger(logger)
1942 7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	181 self.configureColors(colors, force_colors, levels_taints_dict)
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	182 self.postTreatment()
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	183 self.updateCurrentLogger()
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	184
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	185 def updateCurrentLogger(self):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	186 """update existing logger to the class needed for this backend"""
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	187 if self.LOGGER_CLASS is None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	188 return
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	189 for name, logger in _loggers.items():
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	190 _loggers[name] = self.LOGGER_CLASS(logger)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	191
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	192 def preTreatment(self):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	193 pass
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	194
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	195 def configureLevel(self, level):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	196 if level is not None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	197 # we deactivate methods below level
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	198 level_idx = C.LOG_LEVELS.index(level)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	199 def dev_null(self, msg):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	200 pass
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	201 for _level in C.LOG_LEVELS[:level_idx]:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	202 setattr(Logger, _level.lower(), dev_null)
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	203
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	204 def configureFormat(self, fmt):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	205 if fmt is not None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	206 if fmt != '%(message)s': # %(message)s is the same as None
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	207 Logger.fmt = fmt
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	208 if COLOR_START in fmt:
3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	209 ConfigureBase._color_location = True
3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	210 if fmt.find(COLOR_END,fmt.rfind(COLOR_START))<0:
3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	211 # color_start not followed by an end, we add it
3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	212 Logger.fmt += COLOR_END
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	213
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	214 def configureOutput(self, output):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	215 if output is not None:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	216 if 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	217 # TODO: manage other outputs
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	218 raise NotImplementedError("Basic backend only manage default output yet")
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	219
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	220 def configureLogger(self, logger):
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	221 if logger:
a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	222 Logger.filter_name = FilterName(logger)
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	223
1942 7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	224 def configureColors(self, colors, force_colors, levels_taints_dict):
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	225 if colors:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	226 # if color are used, we need to handle levels_taints_dict
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	227 for level in levels_taints_dict.keys():
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	228 # we wants levels in uppercase to correspond to contstants
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	229 levels_taints_dict[level.upper()] = levels_taints_dict[level]
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	230 taints = self.__class__.taints = {}
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	231 for level in C.LOG_LEVELS:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	232 # we want use values and use constant value as default
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	233 taint_list = levels_taints_dict.get(level, C.LOG_OPT_TAINTS_DICT[1][level])
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	234 ansi_list = []
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	235 for elt in taint_list:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	236 elt = elt.upper()
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	237 try:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	238 ansi = getattr(C, 'ANSI_FG_{}'.format(elt))
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	239 except AttributeError:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	240 try:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	241 ansi = getattr(C, 'ANSI_{}'.format(elt))
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	242 except AttributeError:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	243 # we use raw string if element is unknown
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	244 ansi = elt
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	245 ansi_list.append(ansi)
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	246 taints[level] = ''.join(ansi_list)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	247
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	248 def postTreatment(self):
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	249 pass
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	250
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	251 def manageOutputs(self, outputs_raw):
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	252 """ Parse output option in a backend agnostic way, and fill handlers consequently
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	253
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	254 @param outputs_raw: output option as enterred in environment variable or in configuration
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	255 """
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	256 if not outputs_raw:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	257 return
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	258 outputs = outputs_raw.split(C.LOG_OPT_OUTPUT_SEP)
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	259 global handlers
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	260 if len(outputs) == 1:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	261 handlers[C.LOG_OPT_OUTPUT_FILE] = [outputs.pop()]
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	262
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	263 for output in outputs:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	264 if not output:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	265 continue
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	266 if output[-1] == ')':
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	267 # we have options
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	268 opt_begin = output.rfind('(')
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	269 options = output[opt_begin+1:-1]
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	270 output = output[:opt_begin]
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	271 else:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	272 options = None
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	273
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	274 if output not in (C.LOG_OPT_OUTPUT_DEFAULT, C.LOG_OPT_OUTPUT_FILE, 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	275 raise ValueError(u"Invalid output [%s]" % output)
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	276
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	277 if output == C.LOG_OPT_OUTPUT_DEFAULT:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	278 # no option for defaut handler
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	279 handlers[output] = None
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	280 elif output == C.LOG_OPT_OUTPUT_FILE:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	281 if not options:
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	282 ValueError("{handler} output need a path as option" .format(handle=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	283 handlers.setdefault(output, []).append(options)
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	284 options = None # option are parsed, we can empty them
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	285 elif output == 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	286 # we have memory handler, option can be the len limit or None
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	287 try:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	288 limit = int(options)
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	289 options = None # option are parsed, we can empty them
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	290 except (TypeError, ValueError):
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	291 limit = C.LOG_OPT_OUTPUT_MEMORY_LIMIT
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	292 handlers[output] = limit
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	293
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	294 if options: # we should not have unparsed options
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	295 raise ValueError(u"options [{options}] are not supported for {handler} output".format(options=options, handler=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	296
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	297 @staticmethod
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	298 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	299 """Return buffered logs
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	300
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	301 @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	302 """
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	303 raise NotImplementedError
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	304
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	305 @classmethod
3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	306 def ansiColors(cls, level, 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	307 """Colorise message depending on level for terminals
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	308
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	309 @param level: one of C.LOG_LEVELS
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	310 @param message: formatted message to log
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	311 @return: message with ANSI escape codes for coloration
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	312 """
1942 7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	313
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	314 try:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	315 start = cls.taints[level]
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	316 except KeyError:
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	317 start = ''
7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	318
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	319 if cls._color_location:
1942 7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	320 return message % {'color_start': start,
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	321 'color_end': C.ANSI_RESET}
3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	322 else:
1942 7f053e1f0b67 core (logs): taints: Goffi <goffi@goffi.org> parents: 1940 diff changeset	323 return '%s%s%s' % (start, message, C.ANSI_RESET)
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	324
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	325 @staticmethod
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	326 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	327 """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	328 raise NotImplementedError
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	329
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 class ConfigureCustom(ConfigureBase):
1017 0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	332 LOGGER_CLASS = None
0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	333
0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	334 def __init__(self, logger_class, args, *kwargs):
0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	335 ConfigureCustom.LOGGER_CLASS = logger_class
0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	336
0ea97f483464 core (log): added "custom" backend Goffi <goffi@goffi.org> parents: 1016 diff changeset	337
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	338 configure_cls = { None: ConfigureBase,
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	339 C.LOG_BACKEND_CUSTOM: ConfigureCustom
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	340 } # XXX: (key: backend, value: Configure subclass) must be filled when new backend are added
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	341
1006 325fd230c15d core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering) Goffi <goffi@goffi.org> parents: 1005 diff changeset	342
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	343 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	344 """Configure logging behaviour
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	345 @param backend: can be:
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	346 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	347 C.LOG_BACKEND_CUSTOM: use a given Logger subclass
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	348 """
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	349 global backend
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	350 if backend is not None:
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	351 raise exceptions.InternalError("Logging can only be configured once")
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	352 backend = backend_
1005 b4af31a8a4f2 core (logs): added formatting, name filter and outputs management: Goffi <goffi@goffi.org> parents: 994 diff changeset	353
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	354 try:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	355 configure_class = configure_cls[backend]
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	356 except KeyError:
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	357 raise ValueError("unknown backend [{}]".format(backend))
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	358 if backend == C.LOG_BACKEND_CUSTOM:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	359 logger_class = options.pop('logger_class')
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	360 configure_class(logger_class, **options)
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	361 else:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	362 configure_class(**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	363
1021 a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	364 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	365 if not C.LOG_OPT_OUTPUT_MEMORY in handlers:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	366 raise ValueError('memory output is not used')
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	367 return configure_cls[backend].memoryGet(size)
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	368
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	369 def getLogger(name=C.LOG_BASE_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	370 try:
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	371 logger_class = configure_cls[backend].LOGGER_CLASS
a836b6da2c5c core (log): moved configuration to core.log_config; this avoid import issues with pyjamas. Goffi <goffi@goffi.org> parents: 1017 diff changeset	372 except KeyError:
1940 3fdacba9da68 core (logs): log color location can now be specified with %(color_start)s and %(color_end)s Goffi <goffi@goffi.org> parents: 1934 diff changeset	373 raise ValueError("This method should not be called with backend [{}]".format(backend))
1007 a7d33c7a8277 core (log): refactoring + twisted backend: Goffi <goffi@goffi.org> parents: 1006 diff changeset	374 return _loggers.setdefault(name, logger_class(name))
991 05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	375
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	376 _root_logger = getLogger()
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	377
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	378 def debug(msg):
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	379 _root_logger.debug(msg)
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	380
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	381 def info(msg):
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	382 _root_logger.info(msg)
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	383
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	384 def warning(msg):
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	385 _root_logger.warning(msg)
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	386
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	387 def error(msg):
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	388 _root_logger.error(msg)
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	389
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	390 def critical(msg):
05e02f8b7eb4 core: logging refactoring, first step: Goffi <goffi@goffi.org> parents: diff changeset	391 _root_logger.critical(msg)

Mercurial > libervia-backend

annotate src/core/log.py @ 2122:3970ebcf8830