gramps/test/LosHawlos_bsddb_test.py

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007  Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

# test/LosHawlos_bsddbtest.py

from bsddb3 import dbshelve, db
import os
import sys

sys.path.append('../gramps')
import gramps.gen.const as const

print("Test that db.DBEnv().open() works")
env_name = os.path.expanduser(os.path.join(const.HOME_DIR, "test"))
if not os.path.isdir(env_name):
       os.mkdir(env_name)

env = db.DBEnv()
env.set_cachesize(0,0x2000000)
env.set_lk_max_locks(25000)
env.set_lk_max_objects(25000)
# env.set_flags(db.DB_LOG_AUTOREMOVE,1)
"""
BSDDB change log settings using new method with renamed attributes
"""
autoremove_flag = None
autoremove_method = None
for flag in ["DB_LOG_AUTO_REMOVE", "DB_LOG_AUTOREMOVE"]:
    if hasattr(db, flag):
        autoremove_flag = getattr(db, flag)
        break
for method in ["log_set_config", "set_flags"]:
    if hasattr(env, method):
        autoremove_method = getattr(env, method)
        break
if autoremove_method and autoremove_flag:
    autoremove_method(autoremove_flag, 1)
else:
    print("Failed to set autoremove flag")
env_flags = db.DB_CREATE|db.DB_RECOVER|db.DB_PRIVATE|\
            db.DB_INIT_MPOOL|db.DB_INIT_LOCK|\
            db.DB_INIT_LOG|db.DB_INIT_TXN|db.DB_THREAD
try:
    env.open(env_name,env_flags)
except db.DBRunRecoveryError as e:
    print("Exception: ")
    print(e)
    env.remove(env_name)
    env.open(env_name,env_flags)
print("OK")