1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
# http://bugs.python.org/issue1413192
#
# See the bug report for details.
# The problem was that the env was deallocated prior to the txn.
import shutil
import tempfile
import warnings
try:
# For Pythons w/distutils and add-on pybsddb
from bsddb3 import db
except ImportError:
# For Python >= 2.3 builtin bsddb distribution
from bsddb import db
env_name = tempfile.mkdtemp()
# Wrap test operation in a class so we can control destruction rather than
# waiting for the controlling Python executable to exit
class Context:
def __init__(self):
self.env = db.DBEnv()
self.env.open(env_name,
db.DB_CREATE | db.DB_INIT_TXN | db.DB_INIT_MPOOL)
self.the_txn = self.env.txn_begin()
self.map = db.DB(self.env)
self.map.open('xxx.db', "p",
db.DB_HASH, db.DB_CREATE, 0666, txn=self.the_txn)
del self.env
del self.the_txn
warnings.filterwarnings('ignore', 'DBTxn aborted in destructor')
try:
context = Context()
del context
finally:
warnings.resetwarnings()
# try not to leave a turd
try:
shutil.rmtree(env_name)
except EnvironmentError:
pass
|
