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#!/usr/bin/env python
#
# Public Domain 2014-present 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_timestamp05.py
# Timestamps: make sure they don't end up in metadata
#
from suite_subprocess import suite_subprocess
import wttest
from wtscenario import make_scenarios
class test_timestamp05(wttest.WiredTigerTestCase, suite_subprocess):
uri = 'table:ts05'
format_values = [
('integer-row', dict(key_format='i', value_format='S')),
('column', dict(key_format='r', value_format='S')),
('column-fix', dict(key_format='r', value_format='8t')),
]
scenarios = make_scenarios(format_values)
def test_create(self):
s = self.session
conn = self.conn
new_value = 71 if self.value_format == '8t' else 'new value'
# Start timestamps at 50
conn.set_timestamp('oldest_timestamp=50,stable_timestamp=50')
# Commit at 100
s.begin_transaction()
s.create(self.uri, 'key_format={},value_format={}'.format(self.key_format, self.value_format))
s.commit_transaction('commit_timestamp=' + self.timestamp_str(100))
# Make sure the tree is dirty
c = s.open_cursor(self.uri)
c[200] = new_value
# Checkpoint at 50
s.checkpoint('use_timestamp=true')
def test_bulk(self):
s = self.session
conn = self.conn
some_value = 66 if self.value_format == '8t' else 'some value'
new_value = 71 if self.value_format == '8t' else 'new value'
s.create(self.uri, 'key_format={},value_format={}'.format(self.key_format, self.value_format))
c = s.open_cursor(self.uri, None, 'bulk')
# Insert keys 1..100 each with timestamp=key, in some order
nkeys = 100
for k in range(1, nkeys+1):
c[k] = some_value
# Start timestamps at 50
conn.set_timestamp('oldest_timestamp=50,stable_timestamp=50')
# Commit at 100
s.begin_transaction()
c.close()
s.commit_transaction('commit_timestamp=' + self.timestamp_str(100))
# Make sure the tree is dirty
c = s.open_cursor(self.uri)
c[200] = new_value
# Checkpoint at 50
s.checkpoint('use_timestamp=true')
if __name__ == '__main__':
wttest.run()
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