提供批量更新服务配置API（阶段性提交）

internal/db/models/updating_server_list_dao.go

@@ -0,0 +1,108 @@
+package models
+
+import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeAPI/internal/goman"
+	"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/types"
+	stringutil "github.com/iwind/TeaGo/utils/string"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"sort"
+	"time"
+)
+
+type UpdatingServerListDAO dbs.DAO
+
+func init() {
+	dbs.OnReadyDone(func() {
+		var ticker = time.NewTicker(24 * time.Hour)
+		goman.New(func() {
+			for range ticker.C {
+				err := SharedUpdatingServerListDAO.CleanExpiredLists(nil, 7)
+				if err != nil {
+					remotelogs.Error("UpdatingServerListDAO", "CleanExpiredLists(): "+err.Error())
+				}
+			}
+		})
+	})
+}
+
+func NewUpdatingServerListDAO() *UpdatingServerListDAO {
+	return dbs.NewDAO(&UpdatingServerListDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeUpdatingServerLists",
+			Model:  new(UpdatingServerList),
+			PkName: "id",
+		},
+	}).(*UpdatingServerListDAO)
+}
+
+var SharedUpdatingServerListDAO *UpdatingServerListDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedUpdatingServerListDAO = NewUpdatingServerListDAO()
+	})
+}
+
+// CreateList 创建待更新的服务列表
+func (this *UpdatingServerListDAO) CreateList(tx *dbs.Tx, clusterId int64, serverIds []int64) error {
+	if clusterId <= 0 || len(serverIds) == 0 {
+		return nil
+	}
+
+	sort.Slice(serverIds, func(i, j int) bool {
+		return serverIds[i] < serverIds[j]
+	})
+
+	serverIdsJSON, err := json.Marshal(serverIds)
+	if err != nil {
+		return err
+	}
+
+	var uniqueId = stringutil.Md5(types.String(clusterId) + "@" + string(serverIdsJSON))
+	_, _, err = this.Query(tx).
+		Set("uniqueId", uniqueId).
+		Set("serverIds", serverIdsJSON).
+		Set("clusterId", clusterId).
+		Set("day", timeutil.Format("Ymd")).
+		Replace() // 使用Replace，让ID可以自增
+	return err
+}
+
+// FindLists 查找待更新服务列表
+func (this *UpdatingServerListDAO) FindLists(tx *dbs.Tx, clusterIds []int64, lastId int64) (result []*UpdatingServerList, err error) {
+	if len(clusterIds) == 0 {
+		return
+	}
+	_, err = this.Query(tx).
+		Attr("clusterId", clusterIds). // 即使clusterIds数量是变化的，这里也不需要使用Reuse(false)，因为clusterIds通常数量有限
+		Gt("id", lastId).
+		Asc(). // 非常重要
+		Slice(&result).
+		FindAll()
+	return
+}
+
+// FindLatestId 读取最新的ID
+// 不需要区分集群
+func (this *UpdatingServerListDAO) FindLatestId(tx *dbs.Tx) (int64, error) {
+	return this.Query(tx).
+		ResultPk().
+		DescPk().
+		FindInt64Col(0)
+}
+
+// CleanExpiredLists 清除过期列表
+func (this *UpdatingServerListDAO) CleanExpiredLists(tx *dbs.Tx, days int) error {
+	if days <= 0 {
+		days = 7
+	}
+	return this.Query(tx).
+		Lt("day", timeutil.Format("Ymd", time.Now().AddDate(0, 0, -days))).
+		DeleteQuickly()
+}