def parse_cluster_filter_summary(host = "127.0.0.1", port = 8652, send= "/my_cluster?filter=summary\n"):
    """
    return /clusterName?filter=summary  query data to json
    """
    xml_data = read_data_from_port(host,port,send) 
    my_cluster_filter_data = parse_my_cluster_filter_summary_xml(xml_data)
    return my_cluster_filter_data
def parse_filter_summary(host = "127.0.0.1", port = 8652, send= "/?filter=summary"):
    """
    fetch data from gmetad ,parse into json,request :/?filter=summary
    """
    xml_data = read_data_from_port(host,port,send)
    filter_json = parse_my_cluster_filter_summary_xml(xml_data)
    return filter_json