78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
package main
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import (
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"context"
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"database/sql"
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"encoding/json"
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"fmt"
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"log"
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"time"
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mongodb "git.nonolive.co/eson.hsm/databoard-collect/database"
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"github.com/go-sql-driver/mysql"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo"
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)
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// collectCopyCountLiveAnchors 从mongodb里复制需要增量的值
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func collectCopyCountLiveAnchors(cxt *WorkerContext) {
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var err error
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for !ps.IsClose() {
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db.Do(func(db *sql.DB) {
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liveanchor := &CountLiveAnchors{}
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// T.CountLiveAnchors.Order("create_at desc").Limit(1).Find(liveanchor)
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selectsql := fmt.Sprintf("select uid, create_at from %s order by create_at desc limit 1", Tables.CountLiveAnchors)
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row := db.QueryRow(selectsql)
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if row.Err() == nil {
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row.Scan(&liveanchor.UID, &liveanchor.CreateAt)
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log.Println("last: ", liveanchor.CreateAt, liveanchor.UID)
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var cur *mongo.Cursor
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cur, err = mdb.C.CountLiveAnchors.Find(context.TODO(), bson.M{"create_at": bson.M{"$gt": liveanchor.CreateAt}})
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if err != nil {
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log.Println(err)
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ps.Wait(time.Second * 5)
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return
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}
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for cur.Next(context.TODO()) && !ps.IsClose() {
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la := &mongodb.LiveAnchorsCountPointObjectID{}
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err = cur.Decode(la)
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if err != nil {
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panic(err)
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}
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uid := la.ObjectID.Hex()
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c := &CountLiveAnchors{}
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c.UID = uid
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c.IsCounted = 0
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c.CreateAt = la.CreateAt
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data, err := json.Marshal(la.LiveAnchorDict)
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if err != nil {
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panic(err)
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}
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c.CountMap = string(data)
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err = T.CountLiveAnchors.Create(c).Error
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switch merr := err.(*mysql.MySQLError); merr.Number {
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case 1062:
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default:
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log.Println(merr)
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}
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}
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}
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})
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ps.Wait(time.Second * 5)
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}
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}
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