go-common/app/job/main/tv/dao/ugc/sync_video.go
2019-04-22 18:49:16 +08:00

116 lines
4.1 KiB
Go

package ugc
import (
"context"
"fmt"
ugcmdl "go-common/app/job/main/tv/model/ugc"
"go-common/library/database/sql"
"go-common/library/log"
"time"
)
const (
_videoCond = " AND (v.transcoded = 1 OR v.cid <= %d) " +
"AND v.retry < unix_timestamp(now()) " +
"AND v.deleted = 0 "
_parseVideos = "SELECT id,cid,index_order,eptitle,duration,description FROM ugc_video v " +
"WHERE v.aid = ? AND v.submit = 1 " + _videoCond
_postArc = "UPDATE ugc_video SET retry = ? WHERE cid = ? AND deleted = 0"
_finishVideos = "UPDATE ugc_video SET submit = 0 WHERE cid = ? AND aid = ? AND deleted = 0"
_finishArc = "UPDATE ugc_archive SET submit = 0 WHERE aid = ? AND deleted = 0"
_parseArc = "SELECT id,aid,mid,typeid,videos,title,cover,content,duration,copyright,pubtime,ctime,mtime,state," +
"manual,valid,submit,retry,result,deleted FROM ugc_archive WHERE aid = ?"
_shouldAudit = "SELECT COUNT(1) as cnt FROM ugc_video v WHERE v.aid = ? AND v.submit = 1 " + _videoCond
_videoSubmit = "SELECT cid FROM ugc_video v WHERE v.aid = ? AND v.submit = 0 " + _videoCond + " LIMIT 1"
)
// PpVideos postpones the archive's videos submit in 30 mins
func (d *Dao) PpVideos(c context.Context, cids []int64) (err error) {
var delay = time.Now().Unix() + int64(d.conf.UgcSync.Frequency.ErrorWait)
for _, v := range cids {
if _, err = d.DB.Exec(c, _postArc, delay, v); err != nil {
log.Error("PostponeArc, failed to delay: (%v,%v), Error: %v", delay, v, err)
return
}
}
return
}
// FinishVideos updates the submit status from 1 to 0
func (d *Dao) FinishVideos(c context.Context, videos []*ugcmdl.SimpleVideo, aid int64) (err error) {
for _, v := range videos {
if _, err = d.DB.Exec(c, _finishVideos, v.CID, aid); err != nil { // avoid updating the cid under another archive
log.Error("FinishVideos Error: %v", v.CID, err)
return
}
}
if _, err = d.DB.Exec(c, _finishArc, aid); err != nil {
log.Error("FinishVideos Error: %v", aid, err)
}
return
}
// ParseArc parses one archive data
func (d *Dao) ParseArc(c context.Context, aid int64) (res *ugcmdl.Archive, err error) {
res = &ugcmdl.Archive{}
if err = d.DB.QueryRow(c, _parseArc, aid).Scan(&res.ID, &res.AID, &res.MID, &res.TypeID, &res.Videos, &res.Title,
&res.Cover, &res.Content, &res.Duration, &res.Copyright, &res.Pubtime, &res.Ctime, &res.Mtime, &res.State,
&res.Manual, &res.Valid, &res.Submit, &res.Retry, &res.Result, &res.Deleted); err != nil { // get the qualified aid to sync
log.Warn("d.ParseArc.Query error(%v)", err)
}
return
}
// ShouldAudit distinguishes whether the archive should ask for audit or not
func (d *Dao) ShouldAudit(c context.Context, aid int64) (res bool, err error) {
var cnt int
if err = d.DB.QueryRow(c, fmt.Sprintf(_shouldAudit, d.criCID), aid).Scan(&cnt); err != nil {
log.Error("d.ShouldAudit Aid %d Err %v", aid, err)
return
}
res = cnt > 0
return
}
// VideoSubmit tells whether the archive already has some video submitted
func (d *Dao) VideoSubmit(c context.Context, aid int64) (cid int64, err error) {
if err = d.DB.QueryRow(c, fmt.Sprintf(_videoSubmit, d.criCID), aid).Scan(&cid); err != nil {
log.Warn("d.videoSubmit Aid %d, Err %v", aid, err)
}
return
}
// ParseVideos picks 20 videos of one qualified archive
func (d *Dao) ParseVideos(c context.Context, aid int64, ps int) (res [][]*ugcmdl.SimpleVideo, err error) {
var (
rows *sql.Rows
videos []*ugcmdl.SimpleVideo
)
if rows, err = d.DB.Query(c, fmt.Sprintf(_parseVideos, d.criCID), aid); err != nil {
log.Error("d._parseVideos.Query error(%v)", err)
return
}
defer rows.Close()
for rows.Next() {
var r = ugcmdl.SimpleVideo{}
if err = rows.Scan(&r.ID, &r.CID, &r.IndexOrder, &r.Eptitle, &r.Duration, &r.Description); err != nil {
log.Error("ParseVideos row.Scan() error(%v)", err)
return
}
videos = append(videos, &r)
if len(videos) >= ps {
var videoPce = append([]*ugcmdl.SimpleVideo{}, videos...)
videos = []*ugcmdl.SimpleVideo{}
res = append(res, videoPce)
}
}
if err = rows.Err(); err != nil {
log.Error("d._parseVideos.Query error(%v)", err)
return
}
if len(videos) > 0 {
res = append(res, videos)
}
return
}