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
|
#!/usr/bin/env python
#
# Public Domain 2014-2016 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
import fnmatch, os, time
import wiredtiger, wttest
from helper import simple_populate
# test_reconfig02.py
# Smoke-test the connection reconfiguration operations.
class test_reconfig02(wttest.WiredTigerTestCase):
init_config = 'log=(archive=false,enabled,file_max=100K,prealloc=false,zero_fill=false)'
uri = "table:reconfig02"
entries = 1000
def setUpConnectionOpen(self, dir):
self.conn_config = self.init_config
return wttest.WiredTigerTestCase.setUpConnectionOpen(self, dir)
# Call reconfigure for zero filling a file. There is nothing
# we can actually look for to confirm it did anything.
# Also changing the log file size is a no-op, but should not fail.
def test_reconfig02_simple(self):
self.conn.reconfigure("log=(zero_fill=true)")
self.conn.reconfigure("log=(file_max=1MB)")
# Test that we get an error if we try to turn logging off.
def test_reconfig02_disable(self):
msg = 'Invalid argument'
gotException = False
try:
self.conn.reconfigure("log=(enabled=false)")
except wiredtiger.WiredTigerError as e:
gotException = True
self.pr('got exception: ' + str(e))
self.assertTrue(str(e).find(msg) >= 0)
self.assertTrue(gotException)
# Logging starts on, but prealloc is off. Verify it is off.
# Reconfigure it on and run again, making sure that log files
# get pre-allocated.
def test_reconfig02_prealloc(self):
# Create a table just to write something into the log. Sleep
# to give the worker thread a chance to run.
self.session.create(self.uri, 'key_format=i,value_format=i')
time.sleep(2)
prep_logs = fnmatch.filter(os.listdir('.'), "*Prep*")
# Make sure no pre-allocated log files exist.
self.assertEqual(0, len(prep_logs))
# Now turn on pre-allocation. Sleep to give the worker thread
# a chance to run and verify pre-allocated log files exist.
#
# Potentially loop a few times in case it is a very slow system.
self.conn.reconfigure("log=(prealloc=true)")
for x in xrange(0, 20):
time.sleep(1)
prep_logs = fnmatch.filter(os.listdir('.'), "*Prep*")
if len(prep_logs) != 0:
break
self.assertNotEqual(0, len(prep_logs))
# Logging starts on, but archive is off. Verify it is off.
# Reconfigure it on and run again, making sure that log files
# get archived.
def test_reconfig02_archive(self):
self.session.create(self.uri, 'key_format=i,value_format=i')
c = self.session.open_cursor(self.uri, None, None)
for i in range(self.entries):
c[i] = i + 1
c.close()
# Close and reopen connection to write a checkpoint, move to the
# next log file and verify that archive did not run.
orig_logs = fnmatch.filter(os.listdir('.'), "*Log*")
self.reopen_conn()
cur_logs = fnmatch.filter(os.listdir('.'), "*Log*")
for o in orig_logs:
self.assertEqual(True, o in cur_logs)
# Now turn on archive, sleep a bit to allow the archive thread
# to run and then confirm that all original logs are gone.
self.conn.reconfigure("log=(archive=true)")
time.sleep(2)
cur_logs = fnmatch.filter(os.listdir('.'), "*Log*")
for o in orig_logs:
self.assertEqual(False, o in cur_logs)
if __name__ == '__main__':
wttest.run()
|
