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 = {}