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#!/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 wiredtiger
from test_cursor_tracker import TestCursorTracker
from wtscenario import multiply_scenarios
# test_cursor03.py
# Cursor operations on tables of various sizes, with key/values of various
# sizes.
class test_cursor03(TestCursorTracker):
"""
Cursor operations on small tables of each access method.
We use the TestCursorTracker base class to generate
key/value content and to track/verify content
after inserts and removes.
"""
scenarios = multiply_scenarios('.', [
('row', dict(tablekind='row', keysize=None, valsize=None, uri='table')),
('lsm-row', dict(tablekind='row', keysize=None, valsize=None, uri='lsm')),
('col', dict(tablekind='col', keysize=None, valsize=None, uri='table')),
#('fix', dict(tablekind='fix', keysize=None, valsize=None))
('row.val10k', dict(tablekind='row', keysize=None, valsize=[10, 10000], uri='table')),
('col.val10k', dict(tablekind='col', keysize=None, valsize=[10, 10000], uri='table')),
('row.keyval10k', dict(tablekind='row', keysize=[10,10000], valsize=[10, 10000], uri='table')),
], [
('count1000', dict(tablecount=1000)),
('count10000', dict(tablecount=10000))
])
def create_session_and_cursor(self):
tablearg = self.uri + ":" + self.table_name1
if self.tablekind == 'row':
keyformat = 'key_format=S'
else:
keyformat = 'key_format=r' # record format
if self.tablekind == 'fix':
valformat = 'value_format=8t'
else:
valformat = 'value_format=S'
create_args = keyformat + ',' + valformat + self.config_string()
self.session_create(tablearg, create_args)
self.pr('creating cursor')
self.cur_initial_conditions(self.table_name1, self.tablecount, self.tablekind, self.keysize, self.valsize, self.uri)
return self.session.open_cursor(tablearg, None, 'append')
def test_multiple_remove(self):
"""
Test multiple deletes at the same place
"""
cursor = self.create_session_and_cursor()
self.cur_first(cursor)
self.cur_check_forward(cursor, 5)
self.cur_remove_here(cursor)
self.cur_next(cursor)
self.cur_check_here(cursor)
self.cur_remove_here(cursor)
self.cur_next(cursor)
self.cur_check_here(cursor)
self.cur_check_forward(cursor, 2)
cursor.close()
def test_insert_and_remove(self):
"""
Test a variety of insert, deletes and iteration
"""
cursor = self.create_session_and_cursor()
#self.table_dump(self.table_name1)
self.cur_insert(cursor, 2, 5)
self.cur_insert(cursor, 2, 6)
self.cur_insert(cursor, 2, 4)
self.cur_insert(cursor, 2, 7)
self.cur_first(cursor)
self.cur_check_forward(cursor, 5)
self.cur_remove_here(cursor)
self.cur_check_forward(cursor, 5)
self.cur_remove_here(cursor)
self.cur_check_forward(cursor, 1)
self.cur_remove_here(cursor)
self.cur_check_forward(cursor, 2)
self.cur_check_backward(cursor, 4)
self.cur_remove_here(cursor)
self.cur_check_backward(cursor, 2)
self.cur_check_forward(cursor, 5)
self.cur_check_backward(cursor, -1)
self.cur_check_forward(cursor, -1)
self.cur_last(cursor)
self.cur_check_backward(cursor, -1)
cursor.close()
if __name__ == '__main__':
wttest.run()
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