92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
#!/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.
|
|
#
|
|
# test_cursor07.py
|
|
# Log cursors
|
|
#
|
|
|
|
import fnmatch, os, shutil, run, time
|
|
from suite_subprocess import suite_subprocess
|
|
from wiredtiger import stat
|
|
from wtscenario import check_scenarios
|
|
import wttest
|
|
|
|
class test_cursor07(wttest.WiredTigerTestCase, suite_subprocess):
|
|
logmax = "100K"
|
|
tablename = 'test_cursor07'
|
|
uri = 'table:' + tablename
|
|
# A large number of keys will force a log file change which will
|
|
# test that scenario for log cursors.
|
|
nkeys = 7000
|
|
|
|
scenarios = check_scenarios([
|
|
('regular', dict(reopen=False)),
|
|
('reopen', dict(reopen=True))
|
|
])
|
|
# Enable logging for this test.
|
|
def conn_config(self, dir):
|
|
return 'log=(archive=false,enabled,file_max=%s),' % self.logmax + \
|
|
'transaction_sync="(method=dsync,enabled)"'
|
|
|
|
def test_log_cursor(self):
|
|
# print "Creating %s with config '%s'" % (self.uri, self.create_params)
|
|
create_params = 'key_format=i,value_format=S'
|
|
self.session.create(self.uri, create_params)
|
|
c = self.session.open_cursor(self.uri, None)
|
|
|
|
# A binary value.
|
|
value = u'\u0001\u0002abcd\u0003\u0004'
|
|
|
|
self.session.begin_transaction()
|
|
for k in range(self.nkeys):
|
|
c[k] = value
|
|
self.session.commit_transaction()
|
|
c.close()
|
|
|
|
if self.reopen:
|
|
self.reopen_conn()
|
|
|
|
# Check for these values via a log cursor
|
|
c = self.session.open_cursor("log:", None)
|
|
count = 0
|
|
while c.next() == 0:
|
|
# lsn.file, lsn.offset, opcount
|
|
keys = c.get_key()
|
|
# txnid, rectype, optype, fileid, logrec_key, logrec_value
|
|
values = c.get_value()
|
|
try:
|
|
if value in str(values[5]): # logrec_value
|
|
count += 1
|
|
except:
|
|
pass
|
|
c.close()
|
|
self.assertEqual(count, self.nkeys)
|
|
|
|
if __name__ == '__main__':
|
|
wttest.run()
|