def __init__(self, *args, **config):
super(database,self).__init__(*args, **config)
default_db = config.get("dbtype","anydbm")
if not default_db.startswith("."):
default_db = '.' + default_db
self._db_path = os.path.join(self.location, fs_template.gen_label(self.location, self.label)+default_db)
self.__db = None
try:
# dbm.open() will not work with bytes in python-3.1:
# TypeError: can't concat bytes to str
self.__db = anydbm_module.open(self._db_path,
'w', self._perms)
except anydbm_module.error:
# XXX handle this at some point
try:
self._ensure_dirs()
self._ensure_dirs(self._db_path)
except (OSError, IOError) as e:
raise cache_errors.InitializationError(self.__class__, e)
# try again if failed
try:
if self.__db == None:
# dbm.open() will not work with bytes in python-3.1:
# TypeError: can't concat bytes to str
self.__db = anydbm_module.open(self._db_path,
'c', self._perms)
except anydbm_module.error as e:
raise cache_errors.InitializationError(self.__class__, e)
self._ensure_access(self._db_path)
def __init__(self, *args, **config):
super(database,self).__init__(*args, **config)
default_db = config.get("dbtype","anydbm")
if not default_db.startswith("."):
default_db = '.' + default_db
self._db_path = os.path.join(self.location, fs_template.gen_label(self.location, self.label)+default_db)
self.__db = None
mode = "w"
if dbm.whichdb(self._db_path) in ("dbm.gnu", "gdbm"):
# Allow multiple concurrent writers (see bug #53607).
mode += "u"
try:
# dbm.open() will not work with bytes in python-3.1:
# TypeError: can't concat bytes to str
self.__db = dbm.open(self._db_path,
mode, self._perms)
except dbm.error:
# XXX handle this at some point
try:
self._ensure_dirs()
self._ensure_dirs(self._db_path)
except (OSError, IOError) as e:
raise cache_errors.InitializationError(self.__class__, e)
# try again if failed
try:
if self.__db == None:
# dbm.open() will not work with bytes in python-3.1:
# TypeError: can't concat bytes to str
if gdbm is None:
self.__db = dbm.open(self._db_path,
"c", self._perms)
else:
# Prefer gdbm type if available, since it allows
# multiple concurrent writers (see bug #53607).
self.__db = gdbm.open(self._db_path,
"cu", self._perms)
except dbm.error as e:
raise cache_errors.InitializationError(self.__class__, e)
self._ensure_access(self._db_path)
def __init__(self, *args, **config):
super(database,self).__init__(*args, **config)
default_db = config.get("dbtype","anydbm")
if not default_db.startswith("."):
default_db = '.' + default_db
self._db_path = os.path.join(self.location, fs_template.gen_label(self.location, self.label)+default_db)
self.__db = None
mode = "w"
if whichdb(self._db_path) in ("dbm.gnu", "gdbm"):
# Allow multiple concurrent writers (see bug #53607).
mode += "u"
try:
# dbm.open() will not work with bytes in python-3.1:
# TypeError: can't concat bytes to str
self.__db = anydbm_module.open(self._db_path,
mode, self._perms)
except anydbm_module.error:
# XXX handle this at some point
try:
self._ensure_dirs()
self._ensure_dirs(self._db_path)
except (OSError, IOError) as e:
raise cache_errors.InitializationError(self.__class__, e)
# try again if failed
try:
if self.__db == None:
# dbm.open() will not work with bytes in python-3.1:
# TypeError: can't concat bytes to str
if gdbm is None:
self.__db = anydbm_module.open(self._db_path,
"c", self._perms)
else:
# Prefer gdbm type if available, since it allows
# multiple concurrent writers (see bug #53607).
self.__db = gdbm.open(self._db_path,
"cu", self._perms)
except anydbm_module.error as e:
raise cache_errors.InitializationError(self.__class__, e)
self._ensure_access(self._db_path)
