def __init__(self, meta_list=None, abspath=None):
"""
Take a metalist and load sql templates from disk.
Start the actual generating by calling batch()
:meta_list: A list of MetaData Dictionaries
"""
if abspath is None:
self.__connection = sqlite3.connect(get_dbpath())
else:
self.__connection = sqlite3.connect(abspath)
self.__cursor = self.__connection.cursor()
self.__metalist = meta_list
# We have to maintain a seperate lock for the db,
# the db itself is locked from itself, but many separate
# statements are not
self.__db_lock = lock.FileLock(file_name='db',
folder=get_archive_root(),
timeout=100)
def remove():
"""
Removes db
"""
dbpath = get_dbpath()
os.remove(dbpath)
