def open(self, configuration):
"""Open the connection.
The connection must be set up in the 'connection' instance
attribute. While redefining this method, you MUST call the
parent AFTER setting up the connection.
"""
Driver.open(self, configuration)
self.check_existing_tables()
def open(self, configuration):
"""Open the connexion."""
Driver.open(self, configuration)
self.db_name = configuration["datas"]
self.inc_name = configuration["increments"]
# Try to connect
self.connection = pymongo.Connection()
# Create the datas and increments collections
self.datas = self.connection[self.db_name]
self.increments = self.connection[self.inc_name]
# Set the collections
self.collections = {}
self.inc_collections = {}
# Keep the IDs in cache
self.line_ids = {}
self.id_lines = {}
def open(self, configuration):
"""Open the connexion."""
Driver.open(self, configuration)
location = configuration["location"]
location = location.replace("\\", "/")
if location.startswith("~"):
location = os.path.expanduser("~") + location[1:]
if location.endswith("/"):
location = location[:-1]
if not os.path.exists(location):
# Try to create it
os.makedirs(location)
if not os.access(location, os.R_OK):
raise exceptions.DriverInitializationError(
"cannot read in {}".format(location))
if not os.access(location, os.W_OK):
raise exceptions.DriverInitializationError(
"cannot write in {}".format(location))
self.location = location
self.files = {}
