30 lines
851 B
Go
30 lines
851 B
Go
package dao
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import (
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"context"
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"fmt"
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"go-common/app/job/main/dm/model"
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"go-common/library/database/sql"
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"go-common/library/log"
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)
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const (
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_selSubSQL = "SELECT id,oid,type,pid,mid,state,attr,acount,count,mcount,move_count,maxlimit,childpool,ctime,mtime FROM dm_subject_%02d WHERE oid=? AND type=?"
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)
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// Subject get subject info from db.
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func (d *Dao) Subject(c context.Context, tp int32, oid int64) (s *model.Subject, err error) {
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s = &model.Subject{}
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row := d.dmReader.QueryRow(c, fmt.Sprintf(_selSubSQL, d.hitSubject(oid)), oid, tp)
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if err = row.Scan(&s.ID, &s.Oid, &s.Type, &s.Pid, &s.Mid, &s.State, &s.Attr, &s.ACount, &s.Count, &s.MCount, &s.MoveCnt, &s.Maxlimit, &s.Childpool, &s.CTime, &s.MTime); err != nil {
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if err == sql.ErrNoRows {
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s = nil
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err = nil
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} else {
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log.Error("row.Scan() error(%v)", err)
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}
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}
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return
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}
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