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
|
#!/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 os, shutil
import wiredtiger, wttest
from suite_subprocess import suite_subprocess
from wtscenario import make_scenarios
from wtdataset import SimpleDataSet, SimpleIndexDataSet, SimpleLSMDataSet, \
ComplexDataSet, ComplexLSMDataSet
# test_dump.py
# Utilities: wt dump
# Test the dump utility (I'm not testing the dump cursors, that's what the
# utility uses underneath).
class test_dump(wttest.WiredTigerTestCase, suite_subprocess):
dir = 'dump.dir' # Backup directory name
name = 'test_dump'
name2 = 'test_dumpb'
nentries = 2500
dumpfmt = [
('hex', dict(hex=1)),
('txt', dict(hex=0))
]
keyfmt = [
('integer', dict(keyfmt='i')),
('recno', dict(keyfmt='r')),
('string', dict(keyfmt='S'))
]
types = [
('file', dict(uri='file:', dataset=SimpleDataSet)),
('lsm', dict(uri='lsm:', dataset=SimpleDataSet)),
('table-simple', dict(uri='table:', dataset=SimpleDataSet)),
('table-index', dict(uri='table:', dataset=SimpleIndexDataSet)),
('table-simple-lsm', dict(uri='table:', dataset=SimpleLSMDataSet)),
('table-complex', dict(uri='table:', dataset=ComplexDataSet)),
('table-complex-lsm', dict(uri='table:', dataset=ComplexLSMDataSet)),
]
scenarios = make_scenarios(types, keyfmt, dumpfmt)
def skip(self):
return (self.dataset.is_lsm() or self.uri == 'lsm:') and \
self.keyfmt == 'r'
# Extract the values lines from the dump output.
def value_lines(self, fname):
# mode:
# 0 == we are in the header
# 1 == next line is key
# 2 == next line is value
mode = 0
lines = []
for line in open(fname).readlines():
if mode == 0:
if line == 'Data\n':
mode = 1
elif mode == 1:
mode = 2
else:
# This is a value line, keep it.
lines.append(line)
mode = 1
return sorted(lines)
def compare_dump_values(self, f1, f2):
l1 = self.value_lines(f1)
l2 = self.value_lines(f2)
self.assertEqual(l1, l2)
# Dump, re-load and do a content comparison.
def test_dump(self):
# LSM and column-store isn't a valid combination.
if self.skip():
return
# Create the object.
uri = self.uri + self.name
uri2 = self.uri + self.name2
pop = self.dataset(self, uri, self.nentries, key_format=self.keyfmt)
pop.populate()
# Dump the object.
os.mkdir(self.dir)
if self.hex == 1:
self.runWt(['dump', '-x', uri], outfilename='dump.out')
else:
self.runWt(['dump', uri], outfilename='dump.out')
# Re-load the object.
self.runWt(['-h', self.dir, 'load', '-f', 'dump.out'])
# Check the database contents
self.runWt(['list'], outfilename='list.out')
self.runWt(['-h', self.dir, 'list'], outfilename='list.out.new')
s1 = set(open('list.out').read().split())
s2 = set(open('list.out.new').read().split())
self.assertEqual(not s1.symmetric_difference(s2), True)
# Check the object's contents
self.reopen_conn(self.dir)
pop.check()
# Re-load the object again in the original directory.
self.reopen_conn('.')
self.runWt(['-h', self.dir, 'load', '-f', 'dump.out'])
# Check the contents, they shouldn't have changed.
pop.check()
# Re-load the object again, but confirm -n (no overwrite) fails.
self.runWt(['-h', self.dir, 'load', '-n', '-f', 'dump.out'],
errfilename='errfile.out', failure=True)
self.check_non_empty_file('errfile.out')
# If there are indices, dump one of them and check the output.
if self.dataset == ComplexDataSet:
indexuri = 'index:' + self.name + ':indx1'
hexopt = ['-x'] if self.hex == 1 else []
self.runWt(['-h', self.dir, 'dump'] + hexopt + [indexuri],
outfilename='dumpidx.out')
self.check_non_empty_file('dumpidx.out')
self.compare_dump_values('dump.out', 'dumpidx.out')
# Re-load the object into a different table uri
shutil.rmtree(self.dir)
os.mkdir(self.dir)
self.runWt(['-h', self.dir, 'load', '-r', self.name2, '-f', 'dump.out'])
# Check the contents in the new table.
self.reopen_conn(self.dir)
pop = self.dataset(self, uri2, self.nentries, key_format=self.keyfmt)
pop.check()
if __name__ == '__main__':
wttest.run()
|
