/*
*
@author: sre
@date: 2023/11/19 0019
@desc: todo
*
*/
package main

import "strings"

func getLoadInfo(ip, port string) (float64, float64, float64, error) {
	var node_load1, node_load5, node_load15 float64
	data, err := getMetrics(ip, port)
	if err != nil {
		return 0, 0, 0, err

	}
	// 解析metrics数据
	lines := strings.Split(data, "\n")
	for _, line := range lines {
		//node_load1
		if strings.HasPrefix(line, "node_load1 ") {
			fields := strings.Fields(line)
			if len(fields) == 2 {
				node_load1, err = extractMetricValue(fields[1])
				if err != nil {
					return 0, 0, 0, err
				}
			}

		}
		//node_load5
		if strings.HasPrefix(line, "node_load5 ") {
			fields := strings.Fields(line)
			if len(fields) == 2 {
				node_load1, err = extractMetricValue(fields[1])
				if err != nil {
					return 0, 0, 0, err
				}
			}

		}
		//node_load15
		if strings.HasPrefix(line, "node_load15 ") {
			fields := strings.Fields(line)
			if len(fields) == 2 {
				node_load1, err = extractMetricValue(fields[1])
				if err != nil {
					return 0, 0, 0, err
				}
			}

		}
	}
	return node_load1, node_load5, node_load15, nil

}