Source Code for Module wsgiwebapi.logging

 1  # Copyright (c) 2009 Richard Boulton 
 2  # 
 3  # Permission is hereby granted, free of charge, to any person obtaining a copy 
 4  # of this software and associated documentation files (the "Software"), to deal 
 5  # in the Software without restriction, including without limitation the rights 
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 7  # copies of the Software, and to permit persons to whom the Software is 
 8  # furnished to do so, subject to the following conditions: 
 9  # 
10  # The above copyright notice and this permission notice shall be included in 
11  # all copies or substantial portions of the Software. 
12  # 
13  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
14  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
15  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
16  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
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18  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
19  # SOFTWARE. 
20  r"""Logging support for WSGIWebAPI. 
21   
22  """ 
23  __docformat__ = "restructuredtext en" 
24   
25  import time 
26  import traceback 
27   
28 -class StdoutLogger(object): 
29      """Logger which writes messages to stdout. 
30   
31      """ 
32 -    def request_start(self, environ): 
33          return time.time() 
34   
35 -    def request_end(self, environ, start_value, request, response): 
36          elapsed = time.time() - start_value 
37          print("%f(%f):%s %r %s" % (start_value, elapsed, 
38                                     request.method, request.path, 
39                                     response.response.status) 
40               ) 
41   
42 -    def request_failed(self, environ, start_value, exc_info): 
43          elapsed = time.time() - start_value 
44          traceback.print_exception(*exc_info) 
45          print("%f(%f):ERROR %r %s" % (start_value, elapsed, 
46                                        environ.get('PATH_INFO', ''), 
47                                        str(exc_info[1])) 
48               ) 
49   
50 -class SilentLogger(object): 
51      """Logger which produces no output. 
52   
53      """ 
54 -    def request_start(self, environ): 
55          pass 
56 -    def request_end(self, environ, start_value, request, response): 
57          pass 
58 -    def request_failed(self, environ, start_value, exc_info): 
59          pass 
60   
61 -class VerboseLogger(object): 
62      """Logger which writes verbose messages to stdout. 
63   
64      """ 
65 -    def request_start(self, environ): 
66          print ("%f:START:%s %s" % (time.time(), 
67                                     environ.get('REQUEST_METHOD'), 
68                                     environ.get('PATH_INFO')) 
69                ) 
70          return time.time() 
71   
72 -    def request_end(self, environ, start_value, request, response): 
73          now = time.time() 
74          elapsed = now - start_value 
75          print ("%f(%f):DONE:%s %r %s" % (now, elapsed, 
76                                           request.method, request.path, 
77                                           response.response.status) 
78                ) 
79   
80 -    def request_failed(self, environ, start_value, exc_info): 
81          now = time.time() 
82          elapsed = now - start_value 
83          traceback.print_exception(*exc_info) 
84          print ("%f(%f):ERROR %r %s" % (now, elapsed, 
85                                         environ.get('PATH_INFO', ''), 
86                                         str(exc_info[1])) 
87                ) 
88   
89  # vim: set fileencoding=utf-8 : 
90