Files
EdgeAPI/internal/db/models/metric_sum_stat_dao.go
GoEdgeLab 5a17ae9d79 v1.4.1
2024-07-27 14:15:25 +08:00

294 lines
7.5 KiB
Go

package models
import (
"sync"
"time"
"github.com/TeaOSLab/EdgeAPI/internal/goman"
"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
_ "github.com/go-sql-driver/mysql"
"github.com/iwind/TeaGo/Tea"
"github.com/iwind/TeaGo/dbs"
"github.com/iwind/TeaGo/maps"
"github.com/iwind/TeaGo/rands"
"github.com/iwind/TeaGo/types"
timeutil "github.com/iwind/TeaGo/utils/time"
)
type MetricSumStatDAO dbs.DAO
const MetricSumStatTablePartials = 20 // 表格Partial数量
func init() {
dbs.OnReadyDone(func() {
// 清理数据任务
var ticker = time.NewTicker(time.Duration(rands.Int(24, 48)) * time.Hour)
goman.New(func() {
for range ticker.C {
err := SharedMetricSumStatDAO.Clean(nil)
if err != nil {
remotelogs.Error("SharedMetricSumStatDAO", "clean expired data failed: "+err.Error())
}
}
})
})
}
func NewMetricSumStatDAO() *MetricSumStatDAO {
return dbs.NewDAO(&MetricSumStatDAO{
DAOObject: dbs.DAOObject{
DB: Tea.Env,
Table: "edgeMetricSumStats",
Model: new(MetricSumStat),
PkName: "id",
},
}).(*MetricSumStatDAO)
}
var SharedMetricSumStatDAO *MetricSumStatDAO
func init() {
dbs.OnReady(func() {
SharedMetricSumStatDAO = NewMetricSumStatDAO()
})
}
// UpdateSum 更新统计数据
func (this *MetricSumStatDAO) UpdateSum(tx *dbs.Tx, clusterId int64, nodeId int64, serverId int64, time string, itemId int64, version int32, count int64, total float32) error {
err := this.Query(tx).
Table(this.partialTable(serverId)).
InsertOrUpdateQuickly(maps.Map{
"clusterId": clusterId,
"nodeId": nodeId,
"serverId": serverId,
"itemId": itemId,
"version": version,
"time": time,
"count": count,
"total": total,
"createdDay": timeutil.Format("Ymd"),
}, maps.Map{
"count": count,
"total": total,
})
if this.canIgnore(err) {
return nil
}
return err
}
// FindNodeServerSum 查找某个服务在某个节点上的统计数据
func (this *MetricSumStatDAO) FindNodeServerSum(tx *dbs.Tx, nodeId int64, serverId int64, time string, itemId int64, version int32) (count int64, total float32, err error) {
one, err := this.Query(tx).
Table(this.partialTable(serverId)).
Attr("nodeId", nodeId).
Attr("serverId", serverId).
Attr("time", time).
Attr("itemId", itemId).
Attr("version", version).
Find()
if err != nil {
return 0, 0, err
}
if one == nil {
return
}
count = int64(one.(*MetricSumStat).Count)
total = float32(one.(*MetricSumStat).Total)
return
}
// FindSumAtTime 查找某个时间的统计数据
func (this *MetricSumStatDAO) FindSumAtTime(tx *dbs.Tx, time string, itemId int64, version int32) (count int64, total float32, err error) {
err = this.runBatch(func(table string, locker *sync.Mutex) error {
one, err := this.Query(tx).
Table(table).
Attr("time", time).
Attr("itemId", itemId).
Attr("version", version).
Result("SUM(count) AS `count`, SUM(total) AS total").
Find()
if err != nil {
return err
}
if one == nil {
return nil
}
locker.Lock()
count += int64(one.(*MetricSumStat).Count)
total += float32(one.(*MetricSumStat).Total)
locker.Unlock()
return nil
})
return
}
// FindServerSum 查找某个服务的统计数据
func (this *MetricSumStatDAO) FindServerSum(tx *dbs.Tx, serverId int64, time string, itemId int64, version int32) (count int64, total float32, err error) {
one, err := this.Query(tx).
Table(this.partialTable(serverId)).
UseIndex("server_item_time").
Attr("serverId", serverId).
Attr("time", time).
Attr("itemId", itemId).
Attr("version", version).
Result("SUM(count) AS `count`, SUM(total) AS total").
Find()
if err != nil {
return 0, 0, err
}
if one == nil {
return
}
return int64(one.(*MetricSumStat).Count), float32(one.(*MetricSumStat).Total), nil
}
// FindClusterSum 查找集群上的统计数据
func (this *MetricSumStatDAO) FindClusterSum(tx *dbs.Tx, clusterId int64, time string, itemId int64, version int32) (count int64, total float32, err error) {
err = this.runBatch(func(table string, locker *sync.Mutex) error {
one, err := this.Query(tx).
Table(table).
UseIndex("cluster_item_time").
Attr("clusterId", clusterId).
Attr("time", time).
Attr("itemId", itemId).
Attr("version", version).
Result("SUM(count) AS `count`, SUM(total) AS total").
Find()
if err != nil {
return err
}
if one == nil {
return nil
}
locker.Lock()
count += int64(one.(*MetricSumStat).Count)
total += float32(one.(*MetricSumStat).Total)
locker.Unlock()
return nil
})
return
}
// FindNodeSum 查找节点上的统计数据
func (this *MetricSumStatDAO) FindNodeSum(tx *dbs.Tx, nodeId int64, time string, itemId int64, version int32) (count int64, total float32, err error) {
err = this.runBatch(func(table string, locker *sync.Mutex) error {
one, err := this.Query(tx).
Table(table).
UseIndex("node_item_time").
Attr("nodeId", nodeId).
Attr("time", time).
Attr("itemId", itemId).
Attr("version", version).
Result("SUM(count) AS `count`, SUM(total) AS total").
Find()
if err != nil {
return err
}
if one == nil {
return nil
}
locker.Lock()
count += int64(one.(*MetricSumStat).Count)
total += float32(one.(*MetricSumStat).Total)
locker.Unlock()
return nil
})
return
}
// DeleteItemStats 删除某个指标相关的统计数据
func (this *MetricSumStatDAO) DeleteItemStats(tx *dbs.Tx, itemId int64) error {
return this.runBatch(func(table string, locker *sync.Mutex) error {
_, err := this.Query(tx).
Table(table).
Attr("itemId", itemId).
Delete()
return err
})
}
// Clean 清理数据
func (this *MetricSumStatDAO) Clean(tx *dbs.Tx) error {
for _, category := range serverconfigs.FindAllMetricItemCategoryCodes() {
var offset int64 = 0
var size int64 = 100
for {
items, err := SharedMetricItemDAO.ListEnabledItems(tx, category, offset, size)
if err != nil {
return err
}
for _, item := range items {
var config = &serverconfigs.MetricItemConfig{
Id: int64(item.Id),
Period: int(item.Period),
PeriodUnit: item.PeriodUnit,
ExpiresPeriod: int(item.ExpiresPeriod),
}
var expiresDay = config.ServerExpiresDay()
err = this.runBatch(func(table string, locker *sync.Mutex) error {
_, err := this.Query(tx).
Table(table).
Attr("itemId", item.Id).
Where("(createdDay IS NULL OR createdDay<:day)").
Param("day", expiresDay).
Limit(10_000). // 一次性不要删除太多,防止阻塞其他操作
Delete()
return err
})
if err != nil {
return err
}
}
if len(items) == 0 {
break
}
offset += size
}
}
return nil
}
// 获取分区表
func (this *MetricSumStatDAO) partialTable(serverId int64) string {
return this.Table + "_" + types.String(serverId%int64(MetricSumStatTablePartials))
}
// 批量执行
func (this *MetricSumStatDAO) runBatch(f func(table string, locker *sync.Mutex) error) error {
var locker = &sync.Mutex{}
var wg = sync.WaitGroup{}
wg.Add(MetricSumStatTablePartials)
var resultErr error
for i := 0; i < MetricSumStatTablePartials; 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
}
// 检查错误是否可以忽略
func (this *MetricSumStatDAO) canIgnore(err error) bool {
if err == nil {
return true
}
// 忽略 Error 1213: Deadlock found 错误
return CheckSQLErrCode(err, 1213)
}