go-common/app/job/main/ugcpay/service/binlog.go

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2019-04-22 10:49:16 +00:00
package service
import (
"context"
"encoding/json"
"runtime/debug"
"go-common/app/job/main/ugcpay/model"
"go-common/library/log"
"github.com/pkg/errors"
)
const (
_tableOrderUser = "order_user"
_tableAsset = "asset"
_tableAssetRelation = "asset_relation"
)
func (s *Service) binlogproc() (err error) {
defer func() {
if x := recover(); x != nil {
log.Error("binlogproc panic(%+v) :\n %s", x, debug.Stack())
go s.binlogproc()
}
}()
var (
c = context.Background()
)
for res := range s.binlogMQ.Messages() {
if err != nil {
log.Error("%+v", err)
err = nil
}
msg := &model.Message{}
if err = json.Unmarshal(res.Value, msg); err != nil {
err = errors.WithStack(err)
continue
}
switch msg.Table {
case _tableOrderUser:
ms := &model.BinlogOrderUser{}
if err = json.Unmarshal(msg.New, ms); err != nil {
err = errors.Wrapf(err, "%s", msg.New)
continue
}
log.Info("Delete order_user cache : %+v", ms)
if err = s.dao.DelCacheOrderUser(c, ms.OrderID); err != nil {
continue
}
case _tableAsset:
ms := &model.BinlogAsset{}
if err = json.Unmarshal(msg.New, ms); err != nil {
err = errors.Wrapf(err, "%s", msg.New)
continue
}
log.Info("Delete asset cache : %+v", ms)
if err = s.dao.DelCacheAsset(c, ms.OID, ms.OType, ms.Currency); err != nil {
continue
}
case _tableAssetRelation:
ms := &model.BinlogAssetRelation{}
if err = json.Unmarshal(msg.New, ms); err != nil {
err = errors.Wrapf(err, "%s", msg.New)
continue
}
log.Info("Delete asset_relation cache : %+v", ms)
if err = s.dao.DelCacheAssetRelationState(c, ms.OID, ms.OType, ms.MID); err != nil {
continue
}
}
if err = res.Commit(); err != nil {
err = errors.Wrapf(err, "binlogproc commit")
continue
}
log.Info("binlogproc consume key:%v, topic: %v, part:%v, offset:%v, message %s,", res.Key, res.Topic, res.Partition, res.Offset, res.Value)
}
return
}