forked from mongodb/mongo-python-driver
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtest_client.py
More file actions
178 lines (137 loc) · 4.71 KB
/
test_client.py
File metadata and controls
178 lines (137 loc) · 4.71 KB
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
# Copyright 2012-present MongoDB, Inc.
#
# 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.
"""Test client for mod_wsgi application, see bug PYTHON-353.
"""
import sys
import threading
import time
from optparse import OptionParser
try:
from urllib2 import urlopen
except ImportError:
# Python 3.
from urllib.request import urlopen
try:
import thread
except ImportError:
# Python 3.
import _thread as thread
def parse_args():
parser = OptionParser("""usage: %prog [options] mode url
mode:\tparallel or serial""")
# Should be enough that any connection leak will exhaust available file
# descriptors.
parser.add_option(
"-n", "--nrequests", type="int",
dest="nrequests", default=50 * 1000,
help="Number of times to GET the URL, in total")
parser.add_option(
"-t", "--nthreads", type="int",
dest="nthreads", default=100,
help="Number of threads with mode 'parallel'")
parser.add_option(
"-q", "--quiet",
action="store_false", dest="verbose", default=True,
help="Don't print status messages to stdout")
parser.add_option(
"-c", "--continue",
action="store_true", dest="continue_", default=False,
help="Continue after HTTP errors")
try:
options, (mode, url) = parser.parse_args()
except ValueError:
parser.print_usage()
sys.exit(1)
if mode not in ('parallel', 'serial'):
parser.print_usage()
sys.exit(1)
return options, mode, url
def get(url):
urlopen(url).read().strip()
class URLGetterThread(threading.Thread):
# Class variables.
counter_lock = threading.Lock()
counter = 0
def __init__(self, options, url, nrequests_per_thread):
super(URLGetterThread, self).__init__()
self.options = options
self.url = url
self.nrequests_per_thread = nrequests_per_thread
self.errors = 0
def run(self):
for i in range(self.nrequests_per_thread):
try:
get(url)
except Exception as e:
print(e)
if not options.continue_:
thread.interrupt_main()
thread.exit()
self.errors += 1
with URLGetterThread.counter_lock:
URLGetterThread.counter += 1
counter = URLGetterThread.counter
should_print = options.verbose and not counter % 1000
if should_print:
print(counter)
def main(options, mode, url):
start_time = time.time()
errors = 0
if mode == 'parallel':
nrequests_per_thread = options.nrequests // options.nthreads
if options.verbose:
print (
'Getting %s %s times total in %s threads, '
'%s times per thread' % (
url, nrequests_per_thread * options.nthreads,
options.nthreads, nrequests_per_thread))
threads = [
URLGetterThread(options, url, nrequests_per_thread)
for _ in range(options.nthreads)
]
for t in threads:
t.start()
for t in threads:
t.join()
errors = sum([t.errors for t in threads])
nthreads_with_errors = len([t for t in threads if t.errors])
if nthreads_with_errors:
print('%d threads had errors! %d errors in total' % (
nthreads_with_errors, errors))
else:
assert mode == 'serial'
if options.verbose:
print('Getting %s %s times in one thread' % (
url, options.nrequests
))
for i in range(1, options.nrequests + 1):
try:
get(url)
except Exception as e:
print(e)
if not options.continue_:
sys.exit(1)
errors += 1
if options.verbose and not i % 1000:
print(i)
if errors:
print('%d errors!' % errors)
if options.verbose:
print('Completed in %.2f seconds' % (time.time() - start_time))
if errors:
# Failure
sys.exit(1)
if __name__ == '__main__':
options, mode, url = parse_args()
main(options, mode, url)