e57d05d4b82e5b0b7cb1247a51413ec920530c26,sacred/observers/mongo.py,MongoDbOption,MongoDbOption_1,#,296

Before Change

        r"\.?"
    URL_PATTERN = "(?:" + HOSTNAME_PATTERN + ")" + ":" + "(?:[0-9]{1,5})"
    PRIORITY_PATTERN = "(?P<priority>!-?\d+)?"
    DB_NAME = re.compile("^" + DB_NAME_PATTERN + PRIORITY_PATTERN + "$")
    URL = re.compile("^" + URL_PATTERN + PRIORITY_PATTERN + "$")
    URL_DB_NAME = re.compile("^(?P<url>" + URL_PATTERN + ")" + ":" +
                             "(?P<db_name>" + DB_NAME_PATTERN + ")" +
                             PRIORITY_PATTERN + "$")

After Change

    RUN_ID_PATTERN = r"(?P<run_id>\d{1,12})"
    PORT1_PATTERN = r"(?P<port1>\d{1,5})"
    PORT2_PATTERN = r"(?P<port2>\d{1,5})"
    PRIORITY_PATTERN = "(?P<priority>-?\d+)?"
    DB_NAME_PATTERN = r"(?P<db>[_A-Za-z][0-9A-Za-z//%&"()+\-;=@\[\]^_{}]{0,63})"
    COLL_NAME_PATTERN = r"(?P<coll>[_A-Za-z][0-9A-Za-z//%&"()+\-;=@\[\]^_{}]{0,63})"
    HOSTNAME1_PATTERN = r"(?P<host1>" \
                        r"[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?" \
                        r"(?:\.[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?)*)"
    HOSTNAME2_PATTERN = r"(?P<host2>" \
                        r"[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?" \
                        r"(?:\.[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?)*)"

    HOST_ONLY = r"^(?:{host}:{port})$".format(host=HOSTNAME1_PATTERN, port=PORT1_PATTERN)
    FULL = r"^(?:{host}:{port}:)?{db}(?:\.{collection}(?::{rid})?)?(?:!{priority})?$".format(
        host=HOSTNAME2_PATTERN,
        port=PORT2_PATTERN,
        db=DB_NAME_PATTERN,
        collection=COLL_NAME_PATTERN,
        rid=RUN_ID_PATTERN,
        priority=PRIORITY_PATTERN)

    PATTERN = r"{host_only}|{full}".format(host_only=HOST_ONLY, full=FULL)

    @classmethod
    def apply(cls, args, run):
        url, db_name, collection, run_id, priority = cls.parse_mongo_db_arg(args)

Instances