go-common/app/job/bbq/video/service/binlogvr.go
2019-04-22 18:49:16 +08:00

104 lines
2.5 KiB
Go

package service
import (
"context"
"encoding/json"
"fmt"
"go-common/app/job/bbq/video/model"
videov1 "go-common/app/service/bbq/video/api/grpc/v1"
"go-common/library/log"
)
//videoRepositorySub video_repository subscription .
func (s *Service) videoRepositoryBinlogSub() {
msgs := s.videoRep.Messages()
for {
var err error
msg, ok := <-msgs
if !ok {
log.Info("video_repository databus Consumer exit")
return
}
res := &model.DatabusRes{}
log.Infov(context.Background(), log.KV("log", fmt.Sprintf("canal message %s", string(msg.Value))))
if err = json.Unmarshal(msg.Value, &res); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", msg.Value, err)
msg.Commit()
continue
}
if res.Table != "video_repository" || (res.Action != "update" && res.Action != "insert") {
msg.Commit()
continue
}
//unserialize databus struct
var vNew, vOld *model.VideoRepRaw
if res.Action == "insert" || res.Action == "update" {
if err = json.Unmarshal(res.New, &vNew); err != nil {
log.Error("video unmarshal err(%v) data[%s]", err, string(res.New))
msg.Commit()
continue
}
}
if res.Action == "update" {
if err = json.Unmarshal(res.Old, &vOld); err != nil {
log.Error("video unmarshal err(%v) data[%s]", err, string(res.Old))
msg.Commit()
continue
}
}
if res.Action == "insert" {
for i := 0; i < _retryTimes; i++ {
if err = s.PepareResource(vNew); err == nil {
break
}
}
}
msg.Commit()
}
}
//PepareResource ...
func (s *Service) PepareResource(vNew *model.VideoRepRaw) (err error) {
var (
ctx = context.Background()
SVID int64
row *model.VideoRepRaw
)
//bbq/cms video not trans to bvc
if vNew.From == model.VideoFromBBQ || vNew.From == model.VideoFromCMS {
return
}
if row, err = s.dao.RawVideoByID(ctx, vNew.ID); err != nil {
return
}
if row.SVID > 0 {
SVID = row.SVID
} else {
req := &videov1.CreateIDRequest{
Mid: vNew.MID,
}
var rep *videov1.CreateIDResponse
if rep, err = s.dao.VideoClient.CreateID(ctx, req); err != nil {
log.Error("Numbering device return err:%v", err)
return
}
if err = s.dao.UpdateSvid(context.Background(), vNew.ID, rep.NewId); err != nil {
return
}
SVID = rep.NewId
}
reqBvc := &videov1.BVideoTransRequset{
SVID: SVID,
CID: vNew.CID,
}
log.Info("bvc trans commit req:%v", reqBvc)
if _, err = s.dao.VideoClient.BVCTransCommit(ctx, reqBvc); err != nil {
log.Error("BVCTransCommit err :%v,req:%v", err, reqBvc)
}
s.dao.UpdateSyncStatus(ctx, SVID, model.SourceRequest)
return
}