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			976 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			976 lines
		
	
	
		
			27 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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	ServerBandwidthStatTablePartitions = 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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// 现在不需要把 userPlanId 加入到数据表unique key中,因为只会影响5分钟统计,影响非常有限
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func (this *ServerBandwidthStatDAO) UpdateServerBandwidth(tx *dbs.Tx, userId int64, serverId int64, regionId int64, userPlanId int64, day string, timeAt string, bandwidthBytes 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", bandwidthBytes).
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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":               bandwidthBytes,
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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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			"userPlanId":          userPlanId,
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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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 | 
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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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 | 
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	// 使用平均带宽
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	this.fixServerStats(result, useAvg)
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 | 
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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().
 | 
						||
		Slice(&result).
 | 
						||
		FindAll()
 | 
						||
 | 
						||
	// 使用平均带宽
 | 
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	this.fixServerStats(result, useAvg)
 | 
						||
 | 
						||
	return
 | 
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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) {
 | 
						||
	_, err = this.Query(tx).
 | 
						||
		Table(this.partialTable(serverId)).
 | 
						||
		Attr("serverId", serverId).
 | 
						||
		Between("day", month+"01", month+"31").
 | 
						||
		AscPk().
 | 
						||
		Slice(&result).
 | 
						||
		FindAll()
 | 
						||
 | 
						||
	// 使用平均带宽
 | 
						||
	this.fixServerStats(result, useAvg)
 | 
						||
 | 
						||
	return
 | 
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}
 | 
						||
 | 
						||
// FindMonthlyPercentile 获取某月内百分位
 | 
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func (this *ServerBandwidthStatDAO) FindMonthlyPercentile(tx *dbs.Tx, serverId int64, month string, percentile int, useAvg bool, noPlan bool, minSamples int) (result int64, err error) {
 | 
						||
	if percentile <= 0 {
 | 
						||
		percentile = 95
 | 
						||
	}
 | 
						||
 | 
						||
	// 如果是100%以上,则快速返回
 | 
						||
	if percentile >= 100 {
 | 
						||
		var query = this.Query(tx)
 | 
						||
		if noPlan {
 | 
						||
			query.Attr("userPlanId", 0)
 | 
						||
		}
 | 
						||
		result, err = query.
 | 
						||
			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
 | 
						||
	var totalQuery = this.Query(tx)
 | 
						||
	if noPlan {
 | 
						||
		totalQuery.Attr("userPlanId", 0)
 | 
						||
	}
 | 
						||
	total, err := totalQuery.
 | 
						||
		Table(this.partialTable(serverId)).
 | 
						||
		Attr("serverId", serverId).
 | 
						||
		Between("day", month+"01", month+"31").
 | 
						||
		Count()
 | 
						||
	if err != nil {
 | 
						||
		return 0, err
 | 
						||
	}
 | 
						||
	if total == 0 || total < int64(minSamples) {
 | 
						||
		return 0, nil
 | 
						||
	}
 | 
						||
 | 
						||
	var offset int64
 | 
						||
 | 
						||
	if total > 1 {
 | 
						||
		offset = int64(math.Ceil(float64(total) * float64(100-percentile) / 100))
 | 
						||
	}
 | 
						||
 | 
						||
	// 查询 nth 位置
 | 
						||
	var query = this.Query(tx)
 | 
						||
	if noPlan {
 | 
						||
		query.Attr("userPlanId", 0)
 | 
						||
	}
 | 
						||
	result, err = query.
 | 
						||
		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
 | 
						||
}
 | 
						||
 | 
						||
// SumMonthlyBytes 统计某个网站单月总流量
 | 
						||
func (this *ServerBandwidthStatDAO) SumMonthlyBytes(tx *dbs.Tx, serverId int64, month string, noPlan bool) (int64, error) {
 | 
						||
	if !regexputils.YYYYMM.MatchString(month) {
 | 
						||
		return 0, errors.New("invalid month '" + month + "'")
 | 
						||
	}
 | 
						||
 | 
						||
	// 兼容以往版本
 | 
						||
	hasFullData, err := this.HasFullData(tx, serverId, month)
 | 
						||
	if err != nil {
 | 
						||
		return 0, err
 | 
						||
	}
 | 
						||
	if !hasFullData {
 | 
						||
		return SharedServerDailyStatDAO.SumMonthlyBytes(tx, serverId, month)
 | 
						||
	}
 | 
						||
 | 
						||
	var query = this.Query(tx)
 | 
						||
	if noPlan {
 | 
						||
		query.Attr("userPlanId", 0)
 | 
						||
	}
 | 
						||
	return query.
 | 
						||
		Table(this.partialTable(serverId)).
 | 
						||
		Between("day", month+"01", month+"31").
 | 
						||
		Attr("serverId", serverId).
 | 
						||
		SumInt64("totalBytes", 0)
 | 
						||
}
 | 
						||
 | 
						||
// SumServerMonthlyWithRegion 根据服务计算某月合计
 | 
						||
// month 格式为YYYYMM
 | 
						||
func (this *ServerBandwidthStatDAO) SumServerMonthlyWithRegion(tx *dbs.Tx, serverId int64, regionId int64, month string, noPlan bool) (int64, error) {
 | 
						||
	var query = this.Query(tx)
 | 
						||
	query.Table(this.partialTable(serverId))
 | 
						||
	if regionId > 0 {
 | 
						||
		query.Attr("regionId", regionId)
 | 
						||
	}
 | 
						||
	if noPlan {
 | 
						||
		query.Attr("userPlanId", 0)
 | 
						||
	}
 | 
						||
	return query.Between("day", month+"01", month+"31").
 | 
						||
		Attr("serverId", serverId).
 | 
						||
		SumInt64("totalBytes", 0)
 | 
						||
}
 | 
						||
 | 
						||
// FindDistinctServerIdsWithoutPlanAtPartition 查找没有绑定套餐的有流量网站
 | 
						||
func (this *ServerBandwidthStatDAO) FindDistinctServerIdsWithoutPlanAtPartition(tx *dbs.Tx, partitionIndex int, month string) (serverIds []int64, err error) {
 | 
						||
	ones, err := this.Query(tx).
 | 
						||
		Table(this.partialTable(int64(partitionIndex))).
 | 
						||
		Between("day", month+"01", month+"31").
 | 
						||
		Attr("userPlanId", 0). // 没有绑定套餐
 | 
						||
		Result("DISTINCT serverId").
 | 
						||
		FindAll()
 | 
						||
	if err != nil {
 | 
						||
		return nil, err
 | 
						||
	}
 | 
						||
	for _, one := range ones {
 | 
						||
		var serverId = int64(one.(*ServerBandwidthStat).ServerId)
 | 
						||
		if serverId <= 0 {
 | 
						||
			continue
 | 
						||
		}
 | 
						||
		serverIds = append(serverIds, serverId)
 | 
						||
	}
 | 
						||
	return
 | 
						||
}
 | 
						||
 | 
						||
// CountPartitions 查看分区数量
 | 
						||
func (this *ServerBandwidthStatDAO) CountPartitions() int {
 | 
						||
	return ServerBandwidthStatTablePartitions
 | 
						||
}
 | 
						||
 | 
						||
// 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(ServerBandwidthStatTablePartitions)
 | 
						||
	var resultErr error
 | 
						||
	for i := 0; i < ServerBandwidthStatTablePartitions; 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(ServerBandwidthStatTablePartitions))
 | 
						||
}
 | 
						||
 | 
						||
// 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
 | 
						||
}
 |