def collection_names(db):
"""
"""
if isinstance(db, str):
client = connect_client()
db = dbu.database(client, db)
return dbu.collection_names(db)
def delete_collections(dic_db_cols):
"""Delete collections specified in the dic_db_cols consisting of pairs {dbname:lstcols}
"""
msg = 'Delete collections:'
client = connect_client()
for dbname, lstcols in dic_db_cols.items():
db = dbu.database(client, dbname)
msg += '\nFrom database: %s delete collections:\n %s' % (
dbname, '\n '.join(lstcols))
dbu.delete_collections(db, lstcols)
logger.debug(msg)