Mercurial > libervia-backend
annotate src/core/log.py @ 1811:90ae9a2462c2
plugin text syntaxes: fixes typo
| author | souliane <souliane@mailoo.org> |
|---|---|
| date | Tue, 19 Jan 2016 11:49:25 +0100 |
| parents | d17772b0fe22 |
| children | 2daf7b4c6756 |
| rev | line source |
|---|---|
| 991 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # SàT: a XMPP client | |
| 1766 | 5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) |
| 991 | 6 |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 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 | 22 |
| 23 from sat.core.constants import Const as C | |
| 24 from sat.core import exceptions | |
| 25 | |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
26 backend = None |
| 991 | 27 _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
|
28 handlers = {} |
| 991 | 29 |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
30 |
|
1006
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
31 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
|
32 pass |
| 991 | 33 |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
34 |
| 991 | 35 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
|
36 """High level logging class""" |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
37 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
|
38 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
|
39 post_treat = None |
| 991 | 40 |
| 41 def __init__(self, name): | |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
42 if isinstance(name, Logger): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
43 self.copy(name) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
44 else: |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
45 self._name = name |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
46 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
47 def copy(self, other): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
48 """Copy values from other Logger""" |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
49 self.fmt = other.fmt |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
50 self.Filter_name = other.fmt |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
51 self.post_treat = other.post_treat |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
52 self._name = other._name |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
53 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
54 def out(self, message, level=None): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
55 """Actually log the message |
|
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 @param message: formatted message |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
58 """ |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
59 print message |
| 991 | 60 |
|
1006
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
61 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
|
62 """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
|
63 |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
64 @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
|
65 @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
|
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 try: |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
68 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
|
69 if self.post_treat is None: |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
70 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
|
71 else: |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
72 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
|
73 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
|
74 pass |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
75 |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
76 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
|
77 """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
|
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 @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
|
80 @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
|
81 @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
|
82 |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
83 @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
|
84 """ |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
85 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
|
86 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
|
87 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
|
88 '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
|
89 '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
|
90 } |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
91 try: |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
92 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
|
93 raise Filtered |
|
1016
0c361fdc76af
core (logs): workaround for pyjamas bug
Goffi <goffi@goffi.org>
parents:
1013
diff
changeset
|
94 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
|
95 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
|
96 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
|
97 try: |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
98 return self.fmt % record |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
99 except TypeError: |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
100 return message |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
101 except KeyError as e: |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
102 if e.args[0] == 'profile': |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
103 # 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
|
104 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
|
105 return self.fmt % record |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
106 else: |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
107 raise e |
|
d70d4fe5c5f8
core (log): added magic %(profile)s key to log_fmt:
Goffi <goffi@goffi.org>
parents:
1007
diff
changeset
|
108 |
| 991 | 109 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
|
110 self.log(C.LOG_LVL_DEBUG, msg) |
| 991 | 111 |
| 112 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
|
113 self.log(C.LOG_LVL_INFO, msg) |
| 991 | 114 |
| 115 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
|
116 self.log(C.LOG_LVL_WARNING, msg) |
| 991 | 117 |
| 118 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
|
119 self.log(C.LOG_LVL_ERROR, msg) |
| 991 | 120 |
| 121 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
|
122 self.log(C.LOG_LVL_CRITICAL, msg) |
| 991 | 123 |
| 124 | |
|
1005
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
125 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
|
126 """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
|
127 |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
128 def __init__(self, name_re): |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
129 """Initialise name filter |
|
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 @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
|
132 """ |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
133 assert name_re |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
134 import re |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
135 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
|
136 |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
137 def filter(self, record): |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
138 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
|
139 return 1 |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
140 return 0 |
|
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
141 |
|
1006
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
142 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
|
143 """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
|
144 |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
145 @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
|
146 @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
|
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 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
|
149 pass |
|
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
150 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
|
151 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
|
152 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
|
153 |
|
1010
73a0b7f94674
primitivus: use of new logging system:
Goffi <goffi@goffi.org>
parents:
1008
diff
changeset
|
154 |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
155 class ConfigureBase(object): |
|
1017
0ea97f483464
core (log): added "custom" backend
Goffi <goffi@goffi.org>
parents:
1016
diff
changeset
|
156 LOGGER_CLASS = Logger |
|
1005
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
157 |
|
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
|
158 def __init__(self, level=None, fmt=None, output=None, logger=None, colors=False, 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
|
159 """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
|
160 |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
161 @param level: one of C.LOG_LEVELS |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
162 @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
|
163 - "message" |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
164 - "levelname" |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
165 - "name" (logger name) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
166 @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
|
167 Use search to match expression, so ^ or $ can be necessary. |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
168 @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
|
169 @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
|
170 """ |
|
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
|
171 self.backend_data = backend_data |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
172 self.preTreatment() |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
173 self.configureLevel(level) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
174 self.configureFormat(fmt) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
175 self.configureOutput(output) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
176 self.configureLogger(logger) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
177 self.configureColors(colors, force_colors) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
178 self.postTreatment() |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
179 self.updateCurrentLogger() |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
180 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
181 def updateCurrentLogger(self): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
182 """update existing logger to the class needed for this backend""" |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
183 if self.LOGGER_CLASS is None: |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
184 return |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
185 for name, logger in _loggers.items(): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
186 _loggers[name] = self.LOGGER_CLASS(logger) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
187 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
188 def preTreatment(self): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
189 pass |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
190 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
191 def configureLevel(self, level): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
192 if level is not None: |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
193 # we deactivate methods below level |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
194 level_idx = C.LOG_LEVELS.index(level) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
195 def dev_null(self, msg): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
196 pass |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
197 for _level in C.LOG_LEVELS[:level_idx]: |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
198 setattr(Logger, _level.lower(), dev_null) |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
199 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
200 def configureFormat(self, fmt): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
201 if fmt is not None: |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
202 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
|
203 Logger.fmt = fmt |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
204 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
205 def configureOutput(self, output): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
206 if output is not None: |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
207 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
|
208 # TODO: manage other outputs |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
209 raise NotImplementedError("Basic backend only manage default output yet") |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
210 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
211 def configureLogger(self, logger): |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
212 if logger: |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
213 Logger.filter_name = FilterName(logger) |
|
1005
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
214 |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
215 def configureColors(self, colors, 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
|
216 pass |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
217 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
218 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
|
219 pass |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
220 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
221 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
|
222 """ 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
|
223 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
224 @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
|
225 """ |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
226 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
|
227 return |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
228 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
|
229 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
|
230 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
|
231 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
|
232 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
233 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
|
234 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
|
235 continue |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
236 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
|
237 # 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
|
238 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
|
239 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
|
240 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
|
241 else: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
242 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
|
243 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
244 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
|
245 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
|
246 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
247 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
|
248 # 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
|
249 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
|
250 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
|
251 if not options: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
252 ValueError("%(handler)s output need a path as option" % {'handler': output}) |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
253 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
|
254 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
|
255 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
|
256 # 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
|
257 try: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
258 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
|
259 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
|
260 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
|
261 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
|
262 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
|
263 |
|
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 options: # we should not have unparsed options |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
265 raise ValueError(u"options [%(options)s] are not supported for %(handler)s output" % {'options': options, 'handler': output}) |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
266 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
267 @staticmethod |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
268 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
|
269 """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
|
270 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
271 @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
|
272 """ |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
273 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
|
274 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
275 @staticmethod |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
276 def ansiColors(level, message): |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
277 """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
|
278 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
279 @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
|
280 @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
|
281 @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
|
282 """ |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
283 if level == C.LOG_LVL_DEBUG: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
284 out = (C.ANSI_FG_CYAN, message, C.ANSI_RESET) |
|
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 level == C.LOG_LVL_WARNING: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
286 out = (C.ANSI_FG_YELLOW, message, C.ANSI_RESET) |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
287 elif level == C.LOG_LVL_ERROR: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
288 out = (C.ANSI_FG_RED, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
289 C.ANSI_BLINK, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
290 r'/!\ ', |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
291 C.ANSI_BLINK_OFF, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
292 message, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
293 C.ANSI_RESET) |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
294 elif level == C.LOG_LVL_CRITICAL: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
295 out = (C.ANSI_BOLD, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
296 C.ANSI_FG_RED, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
297 'Guru Meditation ', |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
298 C.ANSI_NORMAL_WEIGHT, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
299 message, |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
300 C.ANSI_RESET) |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
301 else: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
302 out = message |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
303 return ''.join(out) |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
304 |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
305 @staticmethod |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
306 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
|
307 """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
|
308 raise NotImplementedError |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
309 |
|
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
310 |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
311 class ConfigureCustom(ConfigureBase): |
|
1017
0ea97f483464
core (log): added "custom" backend
Goffi <goffi@goffi.org>
parents:
1016
diff
changeset
|
312 LOGGER_CLASS = None |
|
0ea97f483464
core (log): added "custom" backend
Goffi <goffi@goffi.org>
parents:
1016
diff
changeset
|
313 |
|
0ea97f483464
core (log): added "custom" backend
Goffi <goffi@goffi.org>
parents:
1016
diff
changeset
|
314 def __init__(self, logger_class, *args, **kwargs): |
|
0ea97f483464
core (log): added "custom" backend
Goffi <goffi@goffi.org>
parents:
1016
diff
changeset
|
315 ConfigureCustom.LOGGER_CLASS = logger_class |
|
0ea97f483464
core (log): added "custom" backend
Goffi <goffi@goffi.org>
parents:
1016
diff
changeset
|
316 |
|
0ea97f483464
core (log): added "custom" backend
Goffi <goffi@goffi.org>
parents:
1016
diff
changeset
|
317 |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
318 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
|
319 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
|
320 } # 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
|
321 |
|
1006
325fd230c15d
core (log): added advanced feature to basic backend (colors/formatting/level and logger filtering)
Goffi <goffi@goffi.org>
parents:
1005
diff
changeset
|
322 |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
323 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
|
324 """Configure logging behaviour |
| 991 | 325 @param backend: can be: |
| 326 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
|
327 C.LOG_BACKEND_CUSTOM: use a given Logger subclass |
| 991 | 328 """ |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
329 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
|
330 if backend is not None: |
| 991 | 331 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
|
332 backend = backend_ |
|
1005
b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
Goffi <goffi@goffi.org>
parents:
994
diff
changeset
|
333 |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
334 try: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
335 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
|
336 except KeyError: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
337 raise ValueError("unknown backend [%s]" % backend) |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
338 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
|
339 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
|
340 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
|
341 else: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
342 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
|
343 |
|
1021
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
344 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
|
345 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
|
346 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
|
347 return configure_cls[backend].memoryGet(size) |
| 991 | 348 |
| 349 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
|
350 try: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
351 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
|
352 except KeyError: |
|
a836b6da2c5c
core (log): moved configuration to core.log_config; this avoid import issues with pyjamas.
Goffi <goffi@goffi.org>
parents:
1017
diff
changeset
|
353 raise ValueError("This method should not be called with backend [%s]" % backend) |
|
1007
a7d33c7a8277
core (log): refactoring + twisted backend:
Goffi <goffi@goffi.org>
parents:
1006
diff
changeset
|
354 return _loggers.setdefault(name, logger_class(name)) |
| 991 | 355 |
| 356 _root_logger = getLogger() | |
| 357 | |
| 358 def debug(msg): | |
| 359 _root_logger.debug(msg) | |
| 360 | |
| 361 def info(msg): | |
| 362 _root_logger.info(msg) | |
| 363 | |
| 364 def warning(msg): | |
| 365 _root_logger.warning(msg) | |
| 366 | |
| 367 def error(msg): | |
| 368 _root_logger.error(msg) | |
| 369 | |
| 370 def critical(msg): | |
| 371 _root_logger.critical(msg) |