sort.go•1.47 kB
package utils
import (
"sort"
"strconv"
"strings"
"time"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
func SortByLastTimestamp(items []*unstructured.Unstructured) []*unstructured.Unstructured {
sort.Slice(items, func(i, j int) bool {
tsI, foundI, _ := unstructured.NestedString(items[i].Object, "lastTimestamp")
tsJ, foundJ, _ := unstructured.NestedString(items[j].Object, "lastTimestamp")
if foundI && foundJ {
timeI, errI := time.Parse(time.RFC3339, tsI)
timeJ, errJ := time.Parse(time.RFC3339, tsJ)
if errI == nil && errJ == nil {
return timeI.After(timeJ) // 倒序排列
}
}
return foundI // 如果 I 有，J 没有，I 排在前面
})
return items
}
// ParseVersion 函数用于将版本号字符串解析为数字切片
func ParseVersion(version string) []int {
parts := strings.Split(version, ".")
result := make([]int, len(parts))
for i, part := range parts {
num, _ := strconv.Atoi(part)
result[i] = num
}
return result
}
// CompareVersions 函数用于比较两个版本号的大小
// Example:
//
// sort.Slice(versions, func(i, j int) bool {
// return utils.CompareVersions(versions[i], versions[j])
// })
func CompareVersions(v1, v2 string) bool {
parts1 := ParseVersion(v1)
parts2 := ParseVersion(v2)
for i := 0; i < len(parts1) && i < len(parts2); i++ {
if parts1[i] > parts2[i] {
return true
} else if parts1[i] < parts2[i] {
return false
}
}
return len(parts1) > len(parts2)
}