mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-05 01:20:25 +08:00
129 lines
3.3 KiB
Go
129 lines
3.3 KiB
Go
package stats
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import (
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"github.com/TeaOSLab/EdgeAPI/internal/errors"
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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 ServerBandwidthStatDAO dbs.DAO
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const (
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ServerBandwidthStatTablePartials = 20 // 分表数量
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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 := SharedServerBandwidthStatDAO.Clean(nil)
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if err != nil {
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remotelogs.Error("SharedServerBandwidthStatDAO", "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 NewServerBandwidthStatDAO() *ServerBandwidthStatDAO {
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return dbs.NewDAO(&ServerBandwidthStatDAO{
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DAOObject: dbs.DAOObject{
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DB: Tea.Env,
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Table: "edgeServerBandwidthStats",
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Model: new(ServerBandwidthStat),
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PkName: "id",
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},
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}).(*ServerBandwidthStatDAO)
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}
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var SharedServerBandwidthStatDAO *ServerBandwidthStatDAO
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func init() {
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dbs.OnReady(func() {
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SharedServerBandwidthStatDAO = NewServerBandwidthStatDAO()
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})
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}
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// UpdateServerBandwidth 写入数据
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func (this *ServerBandwidthStatDAO) UpdateServerBandwidth(tx *dbs.Tx, serverId int64, day string, timeAt string, bytes int64) error {
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if serverId <= 0 {
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return errors.New("invalid server id '" + types.String(serverId) + "'")
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}
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return this.Query(tx).
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Table(this.partialTable(serverId)).
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Param("bytes", bytes).
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InsertOrUpdateQuickly(maps.Map{
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"serverId": serverId,
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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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// FindServerStats 查找某个时间段的带宽统计
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// 参数：
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// - day YYYYMMDD
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// - timeAt HHII
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func (this *ServerBandwidthStatDAO) FindServerStats(tx *dbs.Tx, serverId int64, day string, timeFrom string, timeTo string) (result []*ServerBandwidthStat, err error) {
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_, err = this.Query(tx).
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Table(this.partialTable(serverId)).
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Attr("serverId", serverId).
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Attr("day", day).
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Between("timeAt", timeFrom, timeTo).
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Slice(&result).
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FindAll()
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return
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}
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// Clean 清理过期数据
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func (this *ServerBandwidthStatDAO) 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 *ServerBandwidthStatDAO) 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(ServerBandwidthStatTablePartials)
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var resultErr error
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for i := 0; i < ServerBandwidthStatTablePartials; 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 *ServerBandwidthStatDAO) partialTable(serverId int64) string {
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return this.Table + "_" + types.String(serverId%int64(ServerBandwidthStatTablePartials))
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}
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