1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from inspect import getcallargs
from functools import wraps
import logging
import inspect
import time
_TIME_FUNC_ID = 0
def _log_debug_as_f(f, msg, msg_args):
name = f.__module__
logger = logging.getLogger(name)
if logger.isEnabledFor(logging.DEBUG):
lineno = f.func_code.co_firstlineno
pathname = f.func_code.co_filename
record = logging.LogRecord(
name=name,
level=logging.DEBUG,
pathname=pathname,
lineno=lineno,
msg=msg,
args=msg_args,
exc_info=None
)
logger.handle(record)
def log_function(f):
""" Function decorator that logs every call to that function.
"""
func_name = f.__name__
@wraps(f)
def wrapped(*args, **kwargs):
name = f.__module__
logger = logging.getLogger(name)
level = logging.DEBUG
if logger.isEnabledFor(level):
bound_args = getcallargs(f, *args, **kwargs)
def format(value):
r = str(value)
if len(r) > 50:
r = r[:50] + "..."
return r
func_args = [
"%s=%s" % (k, format(v)) for k, v in bound_args.items()
]
msg_args = {
"func_name": func_name,
"args": ", ".join(func_args)
}
_log_debug_as_f(
f,
"Invoked '%(func_name)s' with args: %(args)s",
msg_args
)
return f(*args, **kwargs)
wrapped.__name__ = func_name
return wrapped
def time_function(f):
func_name = f.__name__
@wraps(f)
def wrapped(*args, **kwargs):
global _TIME_FUNC_ID
id = _TIME_FUNC_ID
_TIME_FUNC_ID += 1
start = time.clock() * 1000
try:
_log_debug_as_f(
f,
"[FUNC START] {%s-%d}",
(func_name, id),
)
r = f(*args, **kwargs)
finally:
end = time.clock() * 1000
_log_debug_as_f(
f,
"[FUNC END] {%s-%d} %f",
(func_name, id, end - start,),
)
return r
return wrapped
def trace_function(f):
func_name = f.__name__
linenum = f.func_code.co_firstlineno
pathname = f.func_code.co_filename
@wraps(f)
def wrapped(*args, **kwargs):
name = f.__module__
logger = logging.getLogger(name)
level = logging.DEBUG
s = inspect.currentframe().f_back
to_print = [
"\t%s:%s %s. Args: args=%s, kwargs=%s" % (
pathname, linenum, func_name, args, kwargs
)
]
while s:
if True or s.f_globals["__name__"].startswith("synapse"):
filename, lineno, function, _, _ = inspect.getframeinfo(s)
args_string = inspect.formatargvalues(*inspect.getargvalues(s))
to_print.append(
"\t%s:%d %s. Args: %s" % (
filename, lineno, function, args_string
)
)
s = s.f_back
msg = "\nTraceback for %s:\n" % (func_name,) + "\n".join(to_print)
record = logging.LogRecord(
name=name,
level=level,
pathname=pathname,
lineno=lineno,
msg=msg,
args=None,
exc_info=None
)
logger.handle(record)
return f(*args, **kwargs)
wrapped.__name__ = func_name
return wrapped
def get_previous_frames():
s = inspect.currentframe().f_back.f_back
to_return = []
while s:
if s.f_globals["__name__"].startswith("synapse"):
filename, lineno, function, _, _ = inspect.getframeinfo(s)
args_string = inspect.formatargvalues(*inspect.getargvalues(s))
to_return.append("{{ %s:%d %s - Args: %s }}" % (
filename, lineno, function, args_string
))
s = s.f_back
return ", ". join(to_return)
def get_previous_frame(ignore=[]):
s = inspect.currentframe().f_back.f_back
while s:
if s.f_globals["__name__"].startswith("synapse"):
if not any(s.f_globals["__name__"].startswith(ig) for ig in ignore):
filename, lineno, function, _, _ = inspect.getframeinfo(s)
args_string = inspect.formatargvalues(*inspect.getargvalues(s))
return "{{ %s:%d %s - Args: %s }}" % (
filename, lineno, function, args_string
)
s = s.f_back
return None
|
