def METHOD_NAME():
    """ Check the modulestore connection
    Returns:
        (string, Boolean, unicode): A tuple containing the name of the check, whether it succeeded, and a unicode
                                    string of either "OK" or the failure message
    """
    # This refactoring merely delegates to the default modulestore (which if it's mixed modulestore will
    # delegate to all configured modulestores) and a quick test of sql. A later refactoring may allow
    # any service to register itself as participating in the heartbeat. It's important that all implementation
    # do as little as possible but give a sound determination that they are ready.
    try:
        #@TODO Do we want to parse the output for split and mongo detail and return it?
        modulestore().heartbeat()
        return 'modulestore', True, 'OK'
    except HeartbeatFailure as fail:
        return 'modulestore', False, str(fail)