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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 fnmatch, os, time
import wiredtiger, wttest
from helper import simple_populate
# test_reconfig03.py
# Test the connection reconfiguration operations used in the MongoDB
# test reconfigwt.js.
class test_reconfig03(wttest.WiredTigerTestCase):
conn_config = 'log=(archive=false,enabled,file_max=100K,prealloc=false,zero_fill=false),checkpoint=(wait=1),cache_size=1G'
uri = "table:reconfig03"
# Reconfigure similar to MongoDB tests. Sleep so that checkpoint
# can run after we've made modifications.
def test_reconfig03_mdb(self):
entries = 10000
simple_populate(self, self.uri, 'key_format=S', entries)
time.sleep(1)
self.conn.reconfigure("eviction_target=81")
simple_populate(self, self.uri, 'key_format=S', entries * 2)
time.sleep(1)
self.conn.reconfigure("cache_size=81M")
simple_populate(self, self.uri, 'key_format=S', entries * 3)
time.sleep(1)
self.conn.reconfigure("eviction_dirty_target=82")
simple_populate(self, self.uri, 'key_format=S', entries * 4)
time.sleep(1)
self.conn.reconfigure("shared_cache=(chunk=11MB, name=bar, reserve=12MB, size=1G)")
def test_reconfig03_log_size(self):
#
# Reconfigure checkpoint based on log size.
#
self.conn.reconfigure("checkpoint=(log_size=20)")
self.conn.reconfigure("checkpoint=(log_size=1M)")
self.conn.reconfigure("checkpoint=(log_size=0)")
if __name__ == '__main__':
wttest.run()
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