refactor: 优化代码组织结构

This commit is contained in:
Akkia
2022-04-12 13:16:33 +08:00
parent 3d5e292d26
commit c65028188c
7 changed files with 281 additions and 239 deletions

View File

@@ -0,0 +1,58 @@
package singleton
import (
"github.com/naiba/nezha/model"
"sort"
"sync"
)
var (
ServerList map[uint64]*model.Server // [ServerID] -> model.Server
SecretToID map[string]uint64 // [ServerSecret] -> ServerID
ServerLock sync.RWMutex
SortedServerList []*model.Server // 用于存储服务器列表的 slice按照服务器 ID 排序
SortedServerLock sync.RWMutex
)
// InitServer 初始化 ServerID <-> Secret 的映射
func InitServer() {
ServerList = make(map[uint64]*model.Server)
SecretToID = make(map[string]uint64)
}
//LoadServers 加载服务器列表并根据ID排序
func LoadServers() {
InitServer()
var servers []model.Server
DB.Find(&servers)
for _, s := range servers {
innerS := s
innerS.Host = &model.Host{}
innerS.State = &model.HostState{}
ServerList[innerS.ID] = &innerS
SecretToID[innerS.Secret] = innerS.ID
}
ReSortServer()
}
// ReSortServer 根据服务器ID 对服务器列表进行排序ID越大越靠前
func ReSortServer() {
ServerLock.RLock()
defer ServerLock.RUnlock()
SortedServerLock.Lock()
defer SortedServerLock.Unlock()
SortedServerList = []*model.Server{}
for _, s := range ServerList {
SortedServerList = append(SortedServerList, s)
}
// 按照服务器 ID 排序的具体实现ID越大越靠前
sort.SliceStable(SortedServerList, func(i, j int) bool {
if SortedServerList[i].DisplayIndex == SortedServerList[j].DisplayIndex {
return SortedServerList[i].ID < SortedServerList[j].ID
}
return SortedServerList[i].DisplayIndex > SortedServerList[j].DisplayIndex
})
}