go-common/app/job/main/point/service/service.go
2019-04-22 18:49:16 +08:00

335 lines
7.9 KiB
Go

package service
import (
"context"
"encoding/json"
"fmt"
"sync"
"time"
"go-common/app/job/main/point/conf"
"go-common/app/job/main/point/dao"
"go-common/app/job/main/point/model"
rpcmdl "go-common/app/service/main/point/model"
"go-common/app/service/main/point/rpc/client"
xsql "go-common/library/database/sql"
"go-common/library/log"
"go-common/library/queue/databus"
xtime "go-common/library/time"
)
const (
_vipPointChange = "vip_point_change_history"
_pointChange = "point_change_history"
_insert = "insert"
)
// Service struct
type Service struct {
c *conf.Config
dao *dao.Dao
oldVipPointDatabus *databus.Databus
pointDatabus *databus.Databus
pointUpdate *databus.Databus
waiter sync.WaitGroup
closed bool
pointRPC *client.Service
}
// New init
func New(c *conf.Config) (s *Service) {
s = &Service{
c: c,
dao: dao.New(c),
pointRPC: client.New(c.PointRPC),
}
if c.DataBus.OldVipBinlog != nil {
s.oldVipPointDatabus = databus.New(c.DataBus.OldVipBinlog)
s.waiter.Add(1)
go s.syncoldpointdataproc()
}
if c.DataBus.PointBinlog != nil {
s.pointDatabus = databus.New(c.DataBus.PointBinlog)
s.waiter.Add(1)
go s.pointbinlogproc()
}
if c.DataBus.PointUpdate != nil {
s.pointUpdate = databus.New(c.DataBus.PointUpdate)
s.waiter.Add(1)
go s.pointupdateproc()
}
return s
}
// Ping Service
func (s *Service) Ping(c context.Context) (err error) {
return s.dao.Ping(c)
}
// Close Service
func (s *Service) Close() (err error) {
defer s.waiter.Wait()
s.closed = true
s.dao.Close()
if err = s.oldVipPointDatabus.Close(); err != nil {
log.Error("s.oldVipPointDatabus.Close() error(%v)", err)
return
}
if err = s.pointDatabus.Close(); err != nil {
log.Error("s.pointDatabus.Close() error(%v)", err)
return
}
if err = s.pointUpdate.Close(); err != nil {
log.Error("s.pointUpdate.Close() error(%v)", err)
return
}
return
}
func (s *Service) syncoldpointdataproc() {
defer s.waiter.Done()
var (
err error
msg *databus.Message
msgChan = s.oldVipPointDatabus.Messages()
ok bool
c = context.Background()
)
for {
msg, ok = <-msgChan
if s.closed || !ok {
log.Info("syncoldpointdataproc msgChan closed")
return
}
if err = msg.Commit(); err != nil {
log.Error("msg.Commit err(%v)", err)
}
message := &model.MsgCanal{}
if err = json.Unmarshal([]byte(msg.Value), message); err != nil {
log.Error("json.Unmarshal(%v) err(%v)", message, err)
continue
}
if message.Table == _vipPointChange {
history := new(model.VipPointChangeHistoryMsg)
if err = json.Unmarshal(message.New, history); err != nil {
log.Error("json.Unmarshal val(%v) error(%v)", string(message.New), err)
continue
}
if message.Action == _insert {
var count int64
if count, err = s.dao.HistoryCount(c, history.Mid, history.OrderID); err != nil {
log.Error("update point(%v) history(%v)", err, history)
continue
}
if count > 0 {
log.Error("update point change history had repeat record(%v)", history)
continue
}
changeTime, err := time.ParseInLocation("2006-01-02 15:04:05", history.ChangeTime, time.Local)
if err != nil {
log.Error("update point time.ParseInLocation(%s) error(%v)", history.ChangeTime, err)
continue
}
ph := &model.PointHistory{
Mid: history.Mid,
Point: history.Point,
OrderID: history.OrderID,
ChangeType: int(history.ChangeType),
ChangeTime: xtime.Time(changeTime.Unix()),
RelationID: history.RelationID,
PointBalance: history.PointBalance,
Remark: history.Remark,
Operator: history.Operator,
}
s.updatePointWithHistory(c, ph)
}
}
}
}
func (s *Service) pointbinlogproc() {
defer s.waiter.Done()
var (
err error
msg *databus.Message
msgChan = s.pointDatabus.Messages()
ok bool
c = context.Background()
)
for {
msg, ok = <-msgChan
if s.closed || !ok {
log.Info("pointbinlogproc msgChan closed")
return
}
if err = msg.Commit(); err != nil {
log.Error("msg.Commit err(%v)", err)
}
v := &model.MsgCanal{}
if err = json.Unmarshal([]byte(msg.Value), v); err != nil {
log.Error("json.Unmarshal(%v) err(%v)", v, err)
continue
}
if v.Table != _pointChange || v.Action != _insert {
continue
}
h := new(model.VipPointChangeHistoryMsg)
if err = json.Unmarshal(v.New, h); err != nil {
log.Error("json.Unmarshal val(%v) error(%v)", string(v.New), err)
continue
}
log.Info("point change log %+v", h)
s.Notify(c, h)
}
}
func (s *Service) updatePointWithHistory(c context.Context, ph *model.PointHistory) (pointBalance int64, activePoint int64, err error) {
var (
tx *xsql.Tx
)
if tx, err = s.dao.BeginTran(c); err != nil {
log.Error("update point mid(%d) %+v record(%v)", ph.Mid, err, ph)
return
}
defer func() {
if err == nil {
if err = tx.Commit(); err != nil {
log.Error("update point tx.Commit %+v record(%v)", err, ph)
tx.Rollback()
}
} else {
tx.Rollback()
}
}()
if pointBalance, err = s.updatePoint(c, tx, ph.Mid, ph.Point, ph); err != nil {
log.Error("update point mid(%d) %+v record(%v)", ph.Mid, err, ph)
return
}
if _, err = s.dao.InsertPointHistory(c, tx, ph); err != nil {
log.Error("update point mid(%d) %+v record(%v)", ph.Mid, err, ph)
return
}
return
}
func (s *Service) updatePoint(c context.Context, tx *xsql.Tx, mid, point int64, ph *model.PointHistory) (pb int64, err error) {
var (
pi *model.PointInfo
ver int64
a int64
)
if pi, err = s.dao.TxPointInfo(c, tx, mid); err != nil {
log.Error("%+v", err)
return
}
if point == 0 {
return
}
if pi == nil {
if point < 0 {
point = 0
log.Error("update point<0 mid(%d) (%v)", mid, ph)
}
pb = point
pi = new(model.PointInfo)
pi.Ver = 1
pi.PointBalance = point
pi.Mid = mid
if a, err = s.dao.InsertPoint(c, tx, pi); err != nil {
log.Error("%v", err)
return
}
if a != 1 {
err = fmt.Errorf("operation failed")
return
}
} else {
pb = pi.PointBalance + point
if pb < 0 {
pb = 0
log.Error("update point<0 mid(%d)(%v)", mid, ph)
}
pi.PointBalance = pb
ver = pi.Ver
pi.Ver++
if a, err = s.dao.UpdatePointInfo(c, tx, pi, ver); err != nil {
log.Error("%v", err)
return
}
if a != 1 {
err = fmt.Errorf("operation failed")
return
}
}
return
}
func (s *Service) fixdata(mtimeStr string) (err error) {
var (
pis []*model.PointInfo
c = context.TODO()
mtime time.Time
)
log.Info("fixdata start ")
if mtime, err = time.ParseInLocation("2006-01-02 15:04:05", mtimeStr, time.Local); err != nil {
log.Error("fixdata ParseInLocation error(%v)", err)
return
}
if pis, err = s.dao.MidsByMtime(c, mtime); err != nil {
log.Error("fixdata err %+v ", err)
return
}
log.Info("fixdata count %d ", len(pis))
for _, pi := range pis {
log.Info("fixdata ing %v ", pi)
var point int64
if point, err = s.dao.LastOneHistory(c, pi.Mid); err != nil {
log.Error("fixdata history err %+v ", err)
return
}
if point == pi.PointBalance {
continue
}
log.Info("fixdata mid(%d) %+v ", pi.Mid, err)
var af int64
if af, err = s.dao.FixPointInfo(c, pi.Mid, point); err != nil {
log.Error("fixdata FixPointInfo mid(%d) %+v ", pi.Mid, err)
return
}
if af != 1 {
log.Error("fixdata af!=1 mid(%d)", pi.Mid)
return
}
}
log.Info("fixdata end ")
return
}
func (s *Service) pointupdateproc() {
defer s.waiter.Done()
var (
err error
msg *databus.Message
msgChan = s.pointUpdate.Messages()
ok bool
c = context.Background()
)
for {
msg, ok = <-msgChan
if !ok {
log.Info("pointupdateproc msgChan closed")
return
}
if err = msg.Commit(); err != nil {
log.Error("msg.Commit err(%v)", err)
}
v := &rpcmdl.ArgPointAdd{}
if err = json.Unmarshal([]byte(msg.Value), v); err != nil {
log.Error("json.Unmarshal(%v) err(%v)", v, err)
continue
}
s.pointRPC.PointAddByBp(c, v)
}
}