mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-05 01:20:25 +08:00
144 lines
3.6 KiB
Go
144 lines
3.6 KiB
Go
package models
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import (
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"github.com/TeaOSLab/EdgeAPI/internal/goman"
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"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
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_ "github.com/go-sql-driver/mysql"
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"github.com/iwind/TeaGo/Tea"
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"github.com/iwind/TeaGo/dbs"
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"github.com/iwind/TeaGo/maps"
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"github.com/iwind/TeaGo/rands"
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"github.com/iwind/TeaGo/types"
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timeutil "github.com/iwind/TeaGo/utils/time"
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"sync"
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"time"
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)
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type UserBandwidthStatDAO dbs.DAO
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const (
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UserBandwidthStatTablePartials = 20
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)
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func init() {
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dbs.OnReadyDone(func() {
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// 清理数据任务
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var ticker = time.NewTicker(time.Duration(rands.Int(24, 48)) * time.Hour)
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goman.New(func() {
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for range ticker.C {
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err := SharedUserBandwidthStatDAO.Clean(nil)
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if err != nil {
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remotelogs.Error("SharedUserBandwidthStatDAO", "clean expired data failed: "+err.Error())
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}
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}
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})
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})
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}
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func NewUserBandwidthStatDAO() *UserBandwidthStatDAO {
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return dbs.NewDAO(&UserBandwidthStatDAO{
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DAOObject: dbs.DAOObject{
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DB: Tea.Env,
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Table: "edgeUserBandwidthStats",
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Model: new(UserBandwidthStat),
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PkName: "id",
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},
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}).(*UserBandwidthStatDAO)
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}
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var SharedUserBandwidthStatDAO *UserBandwidthStatDAO
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func init() {
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dbs.OnReady(func() {
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SharedUserBandwidthStatDAO = NewUserBandwidthStatDAO()
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})
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}
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// UpdateUserBandwidth 写入数据
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func (this *UserBandwidthStatDAO) UpdateUserBandwidth(tx *dbs.Tx, userId int64, day string, timeAt string, bytes int64) error {
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if userId <= 0 {
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// 如果用户ID不大于0，则说明服务不属于任何用户，此时不需要处理
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return nil
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}
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return this.Query(tx).
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Table(this.partialTable(userId)).
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Param("bytes", bytes).
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InsertOrUpdateQuickly(maps.Map{
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"userId": userId,
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"day": day,
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"timeAt": timeAt,
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"bytes": bytes,
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}, maps.Map{
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"bytes": dbs.SQL("bytes+:bytes"),
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})
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}
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// FindUserPeekBandwidthInMonth 读取某月带宽峰值
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// month YYYYMM
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func (this *UserBandwidthStatDAO) FindUserPeekBandwidthInMonth(tx *dbs.Tx, userId int64, month string) (*UserBandwidthStat, error) {
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one, err := this.Query(tx).
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Table(this.partialTable(userId)).
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Attr("userId", userId).
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Between("day", month+"01", month+"31").
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Desc("bytes").
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Find()
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if err != nil || one == nil {
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return nil, err
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}
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return one.(*UserBandwidthStat), nil
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}
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// FindUserPeekBandwidthInDay 读取某日带宽峰值
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// day YYYYMMDD
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func (this *UserBandwidthStatDAO) FindUserPeekBandwidthInDay(tx *dbs.Tx, userId int64, day string) (*UserBandwidthStat, error) {
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one, err := this.Query(tx).
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Table(this.partialTable(userId)).
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Attr("userId", userId).
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Attr("day", day).
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Desc("bytes").
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Find()
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if err != nil || one == nil {
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return nil, err
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}
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return one.(*UserBandwidthStat), nil
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}
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// Clean 清理过期数据
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func (this *UserBandwidthStatDAO) Clean(tx *dbs.Tx) error {
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var day = timeutil.Format("Ymd", time.Now().AddDate(0, 0, -62)) // 保留大约2个月的数据
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return this.runBatch(func(table string, locker *sync.Mutex) error {
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_, err := this.Query(tx).
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Table(table).
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Lt("day", day).
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Delete()
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return err
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})
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}
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// 批量执行
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func (this *UserBandwidthStatDAO) runBatch(f func(table string, locker *sync.Mutex) error) error {
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var locker = &sync.Mutex{}
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var wg = sync.WaitGroup{}
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wg.Add(UserBandwidthStatTablePartials)
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var resultErr error
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for i := 0; i < UserBandwidthStatTablePartials; i++ {
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var table = this.partialTable(int64(i))
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go func(table string) {
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defer wg.Done()
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err := f(table, locker)
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if err != nil {
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resultErr = err
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}
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}(table)
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}
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wg.Wait()
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return resultErr
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}
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// 获取分区表
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func (this *UserBandwidthStatDAO) partialTable(userId int64) string {
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return this.Table + "_" + types.String(userId%int64(UserBandwidthStatTablePartials))
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}
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