mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-06 10:00:24 +08:00
895 lines
24 KiB
Go
895 lines
24 KiB
Go
package models
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import (
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"fmt"
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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/TeaOSLab/EdgeAPI/internal/utils"
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"github.com/TeaOSLab/EdgeAPI/internal/utils/regexputils"
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"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
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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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"math"
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"regexp"
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"strings"
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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.CleanDefaultDays(nil, 100)
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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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// 暂时不使用region区分
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func (this *ServerBandwidthStatDAO) UpdateServerBandwidth(tx *dbs.Tx, userId int64, serverId int64, regionId int64, day string, timeAt string, bytes int64, totalBytes int64, cachedBytes int64, attackBytes int64, countRequests int64, countCachedRequests int64, countAttackRequests 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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Param("totalBytes", totalBytes).
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Param("cachedBytes", cachedBytes).
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Param("attackBytes", attackBytes).
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Param("countRequests", countRequests).
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Param("countCachedRequests", countCachedRequests).
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Param("countAttackRequests", countAttackRequests).
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InsertOrUpdateQuickly(maps.Map{
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"userId": userId,
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"serverId": serverId,
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"regionId": regionId,
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"day": day,
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"timeAt": timeAt,
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"bytes": bytes,
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"totalBytes": totalBytes,
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"avgBytes": totalBytes / 300,
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"cachedBytes": cachedBytes,
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"attackBytes": attackBytes,
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"countRequests": countRequests,
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"countCachedRequests": countCachedRequests,
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"countAttackRequests": countAttackRequests,
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}, maps.Map{
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"bytes": dbs.SQL("bytes+:bytes"),
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"avgBytes": dbs.SQL("(totalBytes+:totalBytes)/300"), // 因为生成SQL语句时会自动将avgBytes排在totalBytes之前，所以这里不用担心先后顺序的问题
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"totalBytes": dbs.SQL("totalBytes+:totalBytes"),
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"cachedBytes": dbs.SQL("cachedBytes+:cachedBytes"),
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"attackBytes": dbs.SQL("attackBytes+:attackBytes"),
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"countRequests": dbs.SQL("countRequests+:countRequests"),
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"countCachedRequests": dbs.SQL("countCachedRequests+:countCachedRequests"),
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"countAttackRequests": dbs.SQL("countAttackRequests+:countAttackRequests"),
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})
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}
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// FindMinutelyPeekBandwidthBytes 获取某分钟的带宽峰值
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// day YYYYMMDD
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// minute HHII
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func (this *ServerBandwidthStatDAO) FindMinutelyPeekBandwidthBytes(tx *dbs.Tx, serverId int64, day string, minute string, useAvg bool) (int64, error) {
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return this.Query(tx).
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Table(this.partialTable(serverId)).
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Attr("serverId", serverId).
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Result(this.bytesField(useAvg)).
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Attr("day", day).
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Attr("timeAt", minute).
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FindInt64Col(0)
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}
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// FindHourlyBandwidthStats 按小时获取带宽峰值
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func (this *ServerBandwidthStatDAO) FindHourlyBandwidthStats(tx *dbs.Tx, serverId int64, hours int32, useAvg bool) (result []*pb.FindHourlyServerBandwidthStatsResponse_Stat, err error) {
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if hours <= 0 {
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hours = 24
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}
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var timestamp = time.Now().Unix() - int64(hours)*3600
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ones, _, err := this.Query(tx).
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Table(this.partialTable(serverId)).
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Between("day", timeutil.FormatTime("Ymd", timestamp), timeutil.Format("Ymd")).
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Attr("serverId", serverId).
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Result(this.maxBytesField(useAvg), "CONCAT(day, '.', SUBSTRING(timeAt, 1, 2)) AS fullTime").
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Gte("CONCAT(day, '.', SUBSTRING(timeAt, 1, 2))", timeutil.FormatTime("Ymd.H", timestamp)).
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Group("fullTime").
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FindOnes()
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if err != nil {
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return nil, err
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}
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var m = map[string]*pb.FindHourlyServerBandwidthStatsResponse_Stat{}
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for _, one := range ones {
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var fullTime = one.GetString("fullTime")
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var timePieces = strings.Split(fullTime, ".")
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var day = timePieces[0]
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var hour = timePieces[1]
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var bytes = one.GetInt64("bytes")
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m[day+hour] = &pb.FindHourlyServerBandwidthStatsResponse_Stat{
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Bytes: bytes,
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Bits: bytes * 8,
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Day: day,
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Hour: types.Int32(hour),
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}
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}
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fullHours, err := utils.RangeHours(timeutil.FormatTime("YmdH", timestamp), timeutil.Format("YmdH"))
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if err != nil {
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return nil, err
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}
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for _, fullHour := range fullHours {
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stat, ok := m[fullHour]
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if ok {
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result = append(result, stat)
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} else {
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result = append(result, &pb.FindHourlyServerBandwidthStatsResponse_Stat{
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Bytes: 0,
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Bits: 0,
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Day: fullHour[:8],
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Hour: types.Int32(fullHour[8:]),
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})
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}
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}
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return result, nil
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}
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// FindDailyPeekBandwidthBytes 获取某天的带宽峰值
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// day YYYYMMDD
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func (this *ServerBandwidthStatDAO) FindDailyPeekBandwidthBytes(tx *dbs.Tx, serverId int64, day string, useAvg bool) (int64, error) {
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return 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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Result(this.maxBytesField(useAvg)).
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FindInt64Col(0)
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}
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// FindDailyBandwidthStats 按天获取带宽峰值
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func (this *ServerBandwidthStatDAO) FindDailyBandwidthStats(tx *dbs.Tx, serverId int64, days int32, useAvg bool) (result []*pb.FindDailyServerBandwidthStatsResponse_Stat, err error) {
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if days <= 0 {
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days = 14
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}
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var timestamp = time.Now().Unix() - int64(days)*86400
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ones, _, err := this.Query(tx).
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Table(this.partialTable(serverId)).
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Result(this.maxBytesField(useAvg), "day").
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Attr("serverId", serverId).
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Gte("day", timeutil.FormatTime("Ymd", timestamp)).
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Group("day").
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FindOnes()
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if err != nil {
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return nil, err
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}
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var m = map[string]*pb.FindDailyServerBandwidthStatsResponse_Stat{}
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for _, one := range ones {
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var day = one.GetString("day")
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var bytes = one.GetInt64("bytes")
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m[day] = &pb.FindDailyServerBandwidthStatsResponse_Stat{
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Bytes: bytes,
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Bits: bytes * 8,
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Day: day,
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}
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}
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allDays, err := utils.RangeDays(timeutil.FormatTime("Ymd", timestamp), timeutil.Format("Ymd"))
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if err != nil {
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return nil, err
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}
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for _, day := range allDays {
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stat, ok := m[day]
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if ok {
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result = append(result, stat)
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} else {
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result = append(result, &pb.FindDailyServerBandwidthStatsResponse_Stat{
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Bytes: 0,
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Bits: 0,
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Day: day,
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})
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}
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}
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return result, nil
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}
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// FindBandwidthStatsBetweenDays 查找日期段内的带宽峰值
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// dayFrom YYYYMMDD
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// dayTo YYYYMMDD
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func (this *ServerBandwidthStatDAO) FindBandwidthStatsBetweenDays(tx *dbs.Tx, serverId int64, dayFrom string, dayTo string, useAvg bool) (result []*pb.FindDailyServerBandwidthStatsBetweenDaysResponse_Stat, err error) {
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if serverId <= 0 {
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return nil, nil
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}
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if !regexputils.YYYYMMDD.MatchString(dayFrom) {
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return nil, errors.New("invalid dayFrom '" + dayFrom + "'")
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}
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if !regexputils.YYYYMMDD.MatchString(dayTo) {
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return nil, errors.New("invalid dayTo '" + dayTo + "'")
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}
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if dayFrom > dayTo {
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dayFrom, dayTo = dayTo, dayFrom
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}
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ones, _, err := this.Query(tx).
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Table(this.partialTable(serverId)).
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Result(this.bytesField(useAvg), "day", "timeAt").
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Attr("serverId", serverId).
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Between("day", dayFrom, dayTo).
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FindOnes()
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if err != nil {
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return nil, err
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}
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var m = map[string]*pb.FindDailyServerBandwidthStatsBetweenDaysResponse_Stat{}
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for _, one := range ones {
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var day = one.GetString("day")
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var bytes = one.GetInt64("bytes")
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var timeAt = one.GetString("timeAt")
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var key = day + "@" + timeAt
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m[key] = &pb.FindDailyServerBandwidthStatsBetweenDaysResponse_Stat{
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Bytes: bytes,
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Bits: bytes * 8,
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Day: day,
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TimeAt: timeAt,
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}
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}
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allDays, err := utils.RangeDays(dayFrom, dayTo)
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if err != nil {
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return nil, err
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}
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dayTimes, err := utils.Range24HourTimes(5)
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if err != nil {
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return nil, err
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}
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// 截止到当前时间
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var currentTime = timeutil.Format("Ymd@Hi")
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for _, day := range allDays {
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for _, timeAt := range dayTimes {
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var key = day + "@" + timeAt
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if key >= currentTime {
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break
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}
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stat, ok := m[key]
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if ok {
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result = append(result, stat)
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} else {
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result = append(result, &pb.FindDailyServerBandwidthStatsBetweenDaysResponse_Stat{
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Day: day,
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TimeAt: timeAt,
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})
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}
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}
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}
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return result, nil
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}
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// FindMonthlyPeekBandwidthBytes 获取某月的带宽峰值
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// month YYYYMM
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func (this *ServerBandwidthStatDAO) FindMonthlyPeekBandwidthBytes(tx *dbs.Tx, serverId int64, month string, useAvg bool) (int64, error) {
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return this.Query(tx).
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Table(this.partialTable(serverId)).
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Attr("serverId", serverId).
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Between("day", month+"01", month+"31").
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Result(this.maxBytesField(useAvg)).
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FindInt64Col(0)
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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, useAvg bool) (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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// 使用平均带宽
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this.fixServerStats(result, useAvg)
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return
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}
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// FindAllServerStatsWithDay 查找某个服务的当天的所有带宽峰值
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// day YYYYMMDD
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func (this *ServerBandwidthStatDAO) FindAllServerStatsWithDay(tx *dbs.Tx, serverId int64, day string, useAvg bool) (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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AscPk().
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Slice(&result).
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FindAll()
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// 使用平均带宽
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this.fixServerStats(result, useAvg)
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return
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}
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|
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// FindAllServerStatsWithMonth 查找某个服务的当月的所有带宽峰值
|
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// month YYYYMM
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func (this *ServerBandwidthStatDAO) FindAllServerStatsWithMonth(tx *dbs.Tx, serverId int64, month string, useAvg bool) (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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Between("day", month+"01", month+"31").
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AscPk().
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Slice(&result).
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FindAll()
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// 使用平均带宽
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this.fixServerStats(result, useAvg)
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return
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||
}
|
||
|
||
// FindMonthlyPercentile 获取某月内百分位
|
||
func (this *ServerBandwidthStatDAO) FindMonthlyPercentile(tx *dbs.Tx, serverId int64, month string, percentile int, useAvg bool) (result int64, err error) {
|
||
if percentile <= 0 {
|
||
percentile = 95
|
||
}
|
||
|
||
// 如果是100%以上，则快速返回
|
||
if percentile >= 100 {
|
||
result, err = this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Attr("serverId", serverId).
|
||
Result(this.bytesField(useAvg)).
|
||
Between("day", month+"01", month+"31").
|
||
Desc("bytes").
|
||
Limit(1).
|
||
FindInt64Col(0)
|
||
return
|
||
}
|
||
|
||
// 总数量
|
||
total, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Attr("serverId", serverId).
|
||
Between("day", month+"01", month+"31").
|
||
Count()
|
||
if err != nil {
|
||
return 0, err
|
||
}
|
||
if total == 0 {
|
||
return 0, nil
|
||
}
|
||
|
||
var offset int64
|
||
|
||
if total > 1 {
|
||
offset = int64(math.Ceil(float64(total) * float64(100-percentile) / 100))
|
||
}
|
||
|
||
// 查询 nth 位置
|
||
result, err = this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Attr("serverId", serverId).
|
||
Result(this.bytesField(useAvg)).
|
||
Between("day", month+"01", month+"31").
|
||
Desc("bytes").
|
||
Offset(offset).
|
||
Limit(1).
|
||
FindInt64Col(0)
|
||
|
||
return
|
||
}
|
||
|
||
// FindPercentileBetweenDays 获取日期段内内百分位
|
||
func (this *ServerBandwidthStatDAO) FindPercentileBetweenDays(tx *dbs.Tx, serverId int64, dayFrom string, dayTo string, percentile int32, useAvg bool) (result *ServerBandwidthStat, err error) {
|
||
if dayFrom > dayTo {
|
||
dayFrom, dayTo = dayTo, dayFrom
|
||
}
|
||
|
||
if percentile <= 0 {
|
||
percentile = 95
|
||
}
|
||
|
||
// 如果是100%以上，则快速返回
|
||
if percentile >= 100 {
|
||
one, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Attr("serverId", serverId).
|
||
Between("day", dayFrom, dayTo).
|
||
Desc(this.bytesOrderField(useAvg)).
|
||
Find()
|
||
if err != nil || one == nil {
|
||
return nil, err
|
||
}
|
||
|
||
return this.fixServerStat(one.(*ServerBandwidthStat), useAvg), nil
|
||
}
|
||
|
||
// 总数量
|
||
total, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Attr("serverId", serverId).
|
||
Between("day", dayFrom, dayTo).
|
||
Count()
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if total == 0 {
|
||
return nil, nil
|
||
}
|
||
|
||
var offset int64
|
||
|
||
if total > 1 {
|
||
offset = int64(math.Ceil(float64(total) * float64(100-percentile) / 100))
|
||
}
|
||
|
||
// 查询 nth 位置
|
||
one, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Attr("serverId", serverId).
|
||
Between("day", dayFrom, dayTo).
|
||
Desc(this.bytesOrderField(useAvg)).
|
||
Offset(offset).
|
||
Find()
|
||
if err != nil || one == nil {
|
||
return nil, err
|
||
}
|
||
|
||
return this.fixServerStat(one.(*ServerBandwidthStat), useAvg), nil
|
||
}
|
||
|
||
// FindPercentileBetweenTimes 获取时间段内内百分位
|
||
// timeFrom 开始时间，格式 YYYYMMDDHHII
|
||
// timeTo 结束时间，格式 YYYYMMDDHHII
|
||
func (this *ServerBandwidthStatDAO) FindPercentileBetweenTimes(tx *dbs.Tx, serverId int64, timeFrom string, timeTo string, percentile int32, useAvg bool) (result *ServerBandwidthStat, err error) {
|
||
var reg = regexp.MustCompile(`^\d{12}$`)
|
||
if !reg.MatchString(timeFrom) {
|
||
return nil, errors.New("invalid timeFrom '" + timeFrom + "'")
|
||
}
|
||
if !reg.MatchString(timeTo) {
|
||
return nil, errors.New("invalid timeTo '" + timeTo + "'")
|
||
}
|
||
|
||
if timeFrom > timeTo {
|
||
timeFrom, timeTo = timeTo, timeFrom
|
||
}
|
||
|
||
if percentile <= 0 {
|
||
percentile = 95
|
||
}
|
||
|
||
// 如果是100%以上，则快速返回
|
||
if percentile >= 100 {
|
||
one, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Attr("serverId", serverId).
|
||
Between("CONCAT(day, timeAt)", timeFrom, timeTo).
|
||
Desc(this.bytesOrderField(useAvg)).
|
||
Find()
|
||
if err != nil || one == nil {
|
||
return nil, err
|
||
}
|
||
|
||
return this.fixServerStat(one.(*ServerBandwidthStat), useAvg), nil
|
||
}
|
||
|
||
// 总数量
|
||
total, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Between("day", timeFrom[:8], timeTo[:8]).
|
||
Attr("serverId", serverId).
|
||
Between("CONCAT(day, timeAt)", timeFrom, timeTo).
|
||
Count()
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if total == 0 {
|
||
return nil, nil
|
||
}
|
||
|
||
var offset int64
|
||
|
||
if total > 1 {
|
||
offset = int64(math.Ceil(float64(total) * float64(100-percentile) / 100))
|
||
}
|
||
|
||
// 查询 nth 位置
|
||
one, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Between("day", timeFrom[:8], timeTo[:8]).
|
||
Attr("serverId", serverId).
|
||
Between("CONCAT(day, timeAt)", timeFrom, timeTo).
|
||
Desc(this.bytesOrderField(useAvg)).
|
||
Offset(offset).
|
||
Find()
|
||
if err != nil || one == nil {
|
||
return nil, err
|
||
}
|
||
|
||
return this.fixServerStat(one.(*ServerBandwidthStat), useAvg), nil
|
||
}
|
||
|
||
// FindDailyStats 按天统计
|
||
func (this *ServerBandwidthStatDAO) FindDailyStats(tx *dbs.Tx, serverId int64, dayFrom string, dayTo string) (result []*ServerBandwidthStat, err error) {
|
||
// 兼容以往版本
|
||
if !regexputils.YYYYMMDD.MatchString(dayFrom) || !regexputils.YYYYMMDD.MatchString(dayTo) {
|
||
return nil, nil
|
||
}
|
||
hasFullData, err := this.HasFullData(tx, serverId, dayFrom[:6])
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if !hasFullData {
|
||
ones, err := SharedServerDailyStatDAO.compatFindDailyStats(tx, serverId, dayFrom, dayTo)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
for _, one := range ones {
|
||
result = append(result, one.AsServerBandwidthStat())
|
||
}
|
||
|
||
return result, nil
|
||
}
|
||
|
||
ones, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Result("SUM(totalBytes) AS totalBytes", "SUM(cachedBytes) AS cachedBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests", "SUM(attackBytes) AS attackBytes", "day").
|
||
Attr("serverId", serverId).
|
||
Between("day", dayFrom, dayTo).
|
||
Group("day").
|
||
FindAll()
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
var dayMap = map[string]*ServerBandwidthStat{} // day => Stat
|
||
for _, one := range ones {
|
||
var stat = one.(*ServerBandwidthStat)
|
||
dayMap[stat.Day] = stat
|
||
}
|
||
days, err := utils.RangeDays(dayFrom, dayTo)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
for _, day := range days {
|
||
stat, ok := dayMap[day]
|
||
if ok {
|
||
result = append(result, stat)
|
||
} else {
|
||
result = append(result, &ServerBandwidthStat{Day: day})
|
||
}
|
||
}
|
||
|
||
return
|
||
}
|
||
|
||
// FindHourlyStats 按小时统计
|
||
func (this *ServerBandwidthStatDAO) FindHourlyStats(tx *dbs.Tx, serverId int64, hourFrom string, hourTo string) (result []*ServerBandwidthStat, err error) {
|
||
// 兼容以往版本
|
||
if !regexputils.YYYYMMDDHH.MatchString(hourFrom) || !regexputils.YYYYMMDDHH.MatchString(hourTo) {
|
||
return nil, nil
|
||
}
|
||
hasFullData, err := this.HasFullData(tx, serverId, hourFrom[:6])
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if !hasFullData {
|
||
ones, err := SharedServerDailyStatDAO.compatFindHourlyStats(tx, serverId, hourFrom, hourTo)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
for _, one := range ones {
|
||
result = append(result, one.AsServerBandwidthStat())
|
||
}
|
||
|
||
return result, nil
|
||
}
|
||
|
||
var query = this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Between("day", hourFrom[:8], hourTo[:8]).
|
||
Result("MIN(day) AS day", "MIN(timeAt) AS timeAt", "SUM(totalBytes) AS totalBytes", "SUM(cachedBytes) AS cachedBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests", "SUM(attackBytes) AS attackBytes", "CONCAT(day, SUBSTR(timeAt, 1, 2)) AS hour").
|
||
Attr("serverId", serverId)
|
||
|
||
if hourFrom[:8] == hourTo[:8] { // 同一天
|
||
query.Attr("day", hourFrom[:8])
|
||
query.Between("timeAt", hourFrom[8:]+"00", hourTo[8:]+"59")
|
||
} else {
|
||
query.Between("CONCAT(day, SUBSTR(timeAt, 1, 2))", hourFrom, hourTo)
|
||
}
|
||
|
||
ones, err := query.
|
||
Group("hour").
|
||
FindAll()
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
var hourMap = map[string]*ServerBandwidthStat{} // hour => Stat
|
||
for _, one := range ones {
|
||
var stat = one.(*ServerBandwidthStat)
|
||
var hour = stat.Day + stat.TimeAt[:2]
|
||
hourMap[hour] = stat
|
||
}
|
||
hours, err := utils.RangeHours(hourFrom, hourTo)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
for _, hour := range hours {
|
||
stat, ok := hourMap[hour]
|
||
if ok {
|
||
result = append(result, stat)
|
||
} else {
|
||
result = append(result, &ServerBandwidthStat{
|
||
Day: hour[:8],
|
||
TimeAt: hour[8:] + "00",
|
||
})
|
||
}
|
||
}
|
||
|
||
return
|
||
}
|
||
|
||
// SumDailyStat 获取某天内的流量
|
||
// dayFrom 格式为YYYYMMDD
|
||
// dayTo 格式为YYYYMMDD
|
||
func (this *ServerBandwidthStatDAO) SumDailyStat(tx *dbs.Tx, serverId int64, regionId int64, dayFrom string, dayTo string) (stat *pb.ServerDailyStat, err error) {
|
||
if !regexputils.YYYYMMDD.MatchString(dayFrom) {
|
||
return nil, errors.New("invalid dayFrom '" + dayFrom + "'")
|
||
}
|
||
if !regexputils.YYYYMMDD.MatchString(dayTo) {
|
||
return nil, errors.New("invalid dayTo '" + dayTo + "'")
|
||
}
|
||
|
||
// 兼容以往版本
|
||
hasFullData, err := this.HasFullData(tx, serverId, dayFrom[:6])
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if !hasFullData {
|
||
return SharedServerDailyStatDAO.compatSumDailyStat(tx, 0, serverId, regionId, dayFrom, dayTo)
|
||
}
|
||
|
||
stat = &pb.ServerDailyStat{}
|
||
|
||
if serverId <= 0 {
|
||
return
|
||
}
|
||
|
||
if dayFrom > dayTo {
|
||
dayFrom, dayTo = dayTo, dayFrom
|
||
}
|
||
|
||
var query = this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Result("SUM(totalBytes) AS totalBytes, SUM(cachedBytes) AS cachedBytes, SUM(countRequests) AS countRequests, SUM(countCachedRequests) AS countCachedRequests, SUM(countAttackRequests) AS countAttackRequests, SUM(attackBytes) AS attackBytes")
|
||
|
||
query.Attr("serverId", serverId)
|
||
|
||
if regionId > 0 {
|
||
query.Attr("regionId", regionId)
|
||
}
|
||
|
||
if dayFrom == dayTo {
|
||
query.Attr("day", dayFrom)
|
||
} else {
|
||
query.Between("day", dayFrom, dayTo)
|
||
}
|
||
|
||
one, _, err := query.FindOne()
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
if one == nil {
|
||
return
|
||
}
|
||
|
||
stat.Bytes = one.GetInt64("totalBytes")
|
||
stat.CachedBytes = one.GetInt64("cachedBytes")
|
||
stat.CountRequests = one.GetInt64("countRequests")
|
||
stat.CountCachedRequests = one.GetInt64("countCachedRequests")
|
||
stat.CountAttackRequests = one.GetInt64("countAttackRequests")
|
||
stat.AttackBytes = one.GetInt64("attackBytes")
|
||
return
|
||
}
|
||
|
||
// CleanDays 清理过期数据
|
||
func (this *ServerBandwidthStatDAO) CleanDays(tx *dbs.Tx, days int) error {
|
||
var day = timeutil.Format("Ymd", time.Now().AddDate(0, 0, -days)) // 保留大约3个月的数据
|
||
return this.runBatch(func(table string, locker *sync.Mutex) error {
|
||
_, err := this.Query(tx).
|
||
Table(table).
|
||
Lt("day", day).
|
||
Delete()
|
||
return err
|
||
})
|
||
}
|
||
|
||
func (this *ServerBandwidthStatDAO) CleanDefaultDays(tx *dbs.Tx, defaultDays int) error {
|
||
databaseConfig, err := SharedSysSettingDAO.ReadDatabaseConfig(tx)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
if databaseConfig != nil && databaseConfig.ServerBandwidthStat.Clean.Days > 0 {
|
||
defaultDays = databaseConfig.ServerBandwidthStat.Clean.Days
|
||
}
|
||
if defaultDays <= 0 {
|
||
defaultDays = 100
|
||
}
|
||
|
||
return this.CleanDays(tx, defaultDays)
|
||
}
|
||
|
||
// 批量执行
|
||
func (this *ServerBandwidthStatDAO) runBatch(f func(table string, locker *sync.Mutex) error) error {
|
||
var locker = &sync.Mutex{}
|
||
var wg = sync.WaitGroup{}
|
||
wg.Add(ServerBandwidthStatTablePartials)
|
||
var resultErr error
|
||
for i := 0; i < ServerBandwidthStatTablePartials; i++ {
|
||
var table = this.partialTable(int64(i))
|
||
go func(table string) {
|
||
defer wg.Done()
|
||
|
||
err := f(table, locker)
|
||
if err != nil {
|
||
resultErr = err
|
||
}
|
||
}(table)
|
||
}
|
||
wg.Wait()
|
||
return resultErr
|
||
}
|
||
|
||
// 获取分区表
|
||
func (this *ServerBandwidthStatDAO) partialTable(serverId int64) string {
|
||
return this.Table + "_" + types.String(serverId%int64(ServerBandwidthStatTablePartials))
|
||
}
|
||
|
||
// 获取字节字段
|
||
func (this *ServerBandwidthStatDAO) bytesField(useAvg bool) string {
|
||
if useAvg {
|
||
return "avgBytes AS bytes"
|
||
}
|
||
return "bytes"
|
||
}
|
||
|
||
// 获取最大字节字段
|
||
func (this *ServerBandwidthStatDAO) maxBytesField(useAvg bool) string {
|
||
if useAvg {
|
||
return "MAX(avgBytes) AS bytes"
|
||
}
|
||
return "MAX(bytes) AS bytes"
|
||
}
|
||
|
||
// 获取排序字段
|
||
func (this *ServerBandwidthStatDAO) bytesOrderField(useAvg bool) string {
|
||
if useAvg {
|
||
return "avgBytes"
|
||
}
|
||
return "bytes"
|
||
}
|
||
|
||
func (this *ServerBandwidthStatDAO) fixServerStat(stat *ServerBandwidthStat, useAvg bool) *ServerBandwidthStat {
|
||
if stat == nil {
|
||
return nil
|
||
}
|
||
if useAvg {
|
||
stat.Bytes = stat.AvgBytes
|
||
}
|
||
return stat
|
||
}
|
||
|
||
func (this *ServerBandwidthStatDAO) fixServerStats(stats []*ServerBandwidthStat, useAvg bool) {
|
||
if useAvg {
|
||
for _, stat := range stats {
|
||
stat.Bytes = stat.AvgBytes
|
||
}
|
||
}
|
||
}
|
||
|
||
// HasFullData 检查一个月是否完整数据
|
||
// 是为了兼容以前数据，以前的表中没有缓存流量、请求数等字段
|
||
func (this *ServerBandwidthStatDAO) HasFullData(tx *dbs.Tx, serverId int64, month string) (bool, error) {
|
||
// 最迟在2024年完成过渡
|
||
if time.Now().Year() >= 2024 {
|
||
return true, nil
|
||
}
|
||
|
||
var monthKey = month + "@" + types.String(serverId)
|
||
|
||
if !regexputils.YYYYMM.MatchString(month) {
|
||
return false, errors.New("invalid month '" + month + "'")
|
||
}
|
||
|
||
fullDataLocker.Lock()
|
||
hasData, ok := fullDataMap[monthKey]
|
||
fullDataLocker.Unlock()
|
||
if ok {
|
||
return hasData, nil
|
||
}
|
||
|
||
var year = types.Int(month[:4])
|
||
var monthInt = types.Int(month[4:])
|
||
|
||
if year < 2000 || monthInt > 12 || monthInt < 1 {
|
||
return false, nil
|
||
}
|
||
|
||
var lastMonth = monthInt - 1
|
||
if lastMonth == 0 {
|
||
lastMonth = 12
|
||
year--
|
||
}
|
||
|
||
var lastMonthString = fmt.Sprintf("%d%02d", year, lastMonth)
|
||
one, err := this.Query(tx).
|
||
Table(this.partialTable(serverId)).
|
||
Between("day", lastMonthString+"01", lastMonthString+"31").
|
||
DescPk().
|
||
Find()
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
|
||
var b = one != nil && one.(*ServerBandwidthStat).CountRequests > 0
|
||
fullDataLocker.Lock()
|
||
fullDataMap[monthKey] = b
|
||
fullDataLocker.Unlock()
|
||
|
||
return b, nil
|
||
}
|