This repository has been archived by the owner on Oct 7, 2022. It is now read-only.
forked from thepaul/cassandra-dtest
/
sstableutil_test.py
188 lines (142 loc) · 6.59 KB
/
sstableutil_test.py
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
from dtest import Tester, debug
from tools import since, InterruptCompaction
from ccmlib import common
from ccmlib.node import NodetoolError
import subprocess
import glob
import os
# These must match the stress schema names
KeyspaceName = 'keyspace1'
TableName = 'standard1'
def _normcase_all(xs):
"""
Return a list of the elements in xs, each with its casing normalized for
use as a filename.
"""
return [os.path.normcase(x) for x in xs]
@since('3.0')
class SSTableUtilTest(Tester):
def __init__(self, *args, **kwargs):
kwargs['cluster_options'] = {'start_rpc': 'true'}
Tester.__init__(self, *args, **kwargs)
def compaction_test(self):
"""
@jira_ticket CASSANDRA-7066
Check we can list the sstable files after successfull compaction (no temporary sstable files)
"""
cluster = self.cluster
cluster.populate(1).start(wait_for_binary_proto=True)
node = cluster.nodelist()[0]
self._create_data(node, KeyspaceName, TableName, 100000)
finalfiles, tmpfiles = self._check_files(node, KeyspaceName, TableName)
self.assertEqual(0, len(tmpfiles))
node.compact()
finalfiles, tmpfiles = self._check_files(node, KeyspaceName, TableName)
self.assertEqual(0, len(tmpfiles))
def abortedcompaction_test(self):
"""
@jira_ticket CASSANDRA-7066
Check we can list the sstable files after aborted compaction (temporary sstable files)
Then perform a cleanup and verify the temporary files are gone
"""
log_file_name = 'debug.log'
cluster = self.cluster
cluster.populate(1).start(wait_for_binary_proto=True)
node = cluster.nodelist()[0]
numrecords = 400000
self._create_data(node, KeyspaceName, TableName, numrecords)
finalfiles, tmpfiles = self._check_files(node, KeyspaceName, TableName)
self.assertEqual(0, len(tmpfiles))
t = InterruptCompaction(node, TableName, filename=log_file_name)
t.start()
try:
node.compact()
assert False, "Compaction should have failed"
except NodetoolError:
pass # expected to fail
t.join()
# should compaction finish before the node is killed, this test would fail,
# in which case try increasing numrecords
finalfiles, tmpfiles = self._check_files(node, KeyspaceName, TableName, finalfiles)
self.assertTrue(len(tmpfiles) > 0)
self._invoke_sstableutil(KeyspaceName, TableName, cleanup=True)
self._check_files(node, KeyspaceName, TableName, finalfiles, [])
# restart to make sure not data is lost
node.start(wait_for_binary_proto=True)
node.watch_log_for("Compacted(.*)%s" % (TableName, ), filename=log_file_name)
finalfiles, tmpfiles = self._check_files(node, KeyspaceName, TableName)
self.assertEqual(0, len(tmpfiles))
debug("Run stress to ensure data is readable")
self._read_data(node, numrecords)
def _create_data(self, node, ks, table, numrecords):
"""
This is just to create the schema so we can disable compaction
"""
node.stress(['write', 'n=1', '-rate', 'threads=1'])
node.nodetool('disableautocompaction %s %s' % (ks, table))
node.stress(['write', 'n=%d' % (numrecords), '-rate', 'threads=50'])
node.flush()
def _read_data(self, node, numrecords):
node.stress(['read', 'n=%d' % (numrecords,), '-rate', 'threads=25'])
def _check_files(self, node, ks, table, expected_finalfiles=None, expected_tmpfiles=None):
sstablefiles = _normcase_all(self._get_sstable_files(node, ks, table))
allfiles = _normcase_all(self._invoke_sstableutil(ks, table, type='all'))
finalfiles = _normcase_all(self._invoke_sstableutil(ks, table, type='final'))
tmpfiles = _normcase_all(self._invoke_sstableutil(ks, table, type='tmp'))
expected_oplogs = _normcase_all(self._get_sstable_transaction_logs(node, ks, table))
tmpfiles_with_oplogs = _normcase_all(self._invoke_sstableutil(ks, table, type='tmp', oplogs=True))
oplogs = list(set(tmpfiles_with_oplogs) - set(tmpfiles))
if expected_finalfiles is None:
expected_finalfiles = allfiles
else:
expected_finalfiles = _normcase_all(expected_finalfiles)
if expected_tmpfiles is None:
expected_tmpfiles = sorted(set(allfiles) - set(finalfiles))
else:
expected_tmpfiles = _normcase_all(expected_tmpfiles)
debug("Comparing all files...")
self.assertEqual(sstablefiles, allfiles)
debug("Comparing final files...")
self.assertEqual(expected_finalfiles, finalfiles)
debug("Comparing tmp files...")
self.assertEqual(expected_tmpfiles, tmpfiles)
debug("Comparing op logs...")
self.assertEqual(expected_oplogs, oplogs)
return finalfiles, tmpfiles
def _invoke_sstableutil(self, ks, table, type='all', oplogs=False, cleanup=False):
"""
Invoke sstableutil and return the list of files, if any
"""
debug("About to invoke sstableutil...")
node1 = self.cluster.nodelist()[0]
env = common.make_cassandra_env(node1.get_install_cassandra_root(), node1.get_node_cassandra_root())
tool_bin = node1.get_tool('sstableutil')
args = [tool_bin, '--type', type]
if oplogs:
args.extend(['--oplog'])
if cleanup:
args.extend(['--cleanup'])
args.extend([ks, table])
p = subprocess.Popen(args, env=env, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate()
if p.returncode != 0:
debug(stderr)
assert False, "Error invoking sstableutil; returned {code}".format(code=p.returncode)
debug(stdout)
match = ks + os.sep + table + '-'
ret = sorted(filter(lambda s: match in s, stdout.splitlines()))
debug("Got %d files" % (len(ret),))
return ret
def _get_sstable_files(self, node, ks, table):
"""
Read sstable files directly from disk
"""
keyspace_dir = os.path.join(node.get_path(), 'data', ks)
ret = []
for ext in ('*.db', '*.txt', '*.adler32', '*.crc32'):
ret.extend(glob.glob(os.path.join(keyspace_dir, table + '-*', ext)))
return sorted(ret)
def _get_sstable_transaction_logs(self, node, ks, table):
keyspace_dir = os.path.join(node.get_path(), 'data', ks)
ret = glob.glob(os.path.join(keyspace_dir, table + '-*', "*.log"))
return sorted(ret)